feat: 添加通知微服务，支持站内通知已读状态

app/notification/api/etc/notifi-api.yaml

@@ -0,0 +1,13 @@
+Name: notifi-api
+Host: 0.0.0.0
+Port: 8888
+
+Prometheus:
+  Host: 0.0.0.0
+  Port: 4001
+  Path: /metrics
+
+# ===== DEV CONFIG =====
+NotificationRpcConf:
+  Endpoints:
+    - notification-rpc:8080

app/notification/api/internal/config/config.go

@@ -0,0 +1,11 @@
+package config
+
+import (
+	"github.com/zeromicro/go-zero/rest"
+	"github.com/zeromicro/go-zero/zrpc"
+)
+
+type Config struct {
+	rest.RestConf
+	NotificationRpcConf zrpc.RpcClientConf
+}

app/notification/api/internal/handler/notification/listNotificationsHandler.go

@@ -0,0 +1,32 @@
+// Code scaffolded by goctl. Safe to edit.
+// goctl 1.10.1
+
+package notification
+
+import (
+	"net/http"
+
+	"github.com/zeromicro/go-zero/rest/httpx"
+	"juwan-backend/app/notification/api/internal/logic/notification"
+	"juwan-backend/app/notification/api/internal/svc"
+	"juwan-backend/app/notification/api/internal/types"
+)
+
+// 获取通知列表
+func ListNotificationsHandler(svcCtx *svc.ServiceContext) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		var req types.PageReq
+		if err := httpx.Parse(r, &req); err != nil {
+			httpx.ErrorCtx(r.Context(), w, err)
+			return
+		}
+
+		l := notification.NewListNotificationsLogic(r.Context(), svcCtx)
+		resp, err := l.ListNotifications(&req)
+		if err != nil {
+			httpx.ErrorCtx(r.Context(), w, err)
+		} else {
+			httpx.OkJsonCtx(r.Context(), w, resp)
+		}
+	}
+}

app/notification/api/internal/handler/notification/readAllNotificationsHandler.go

@@ -0,0 +1,32 @@
+// Code scaffolded by goctl. Safe to edit.
+// goctl 1.10.1
+
+package notification
+
+import (
+	"net/http"
+
+	"github.com/zeromicro/go-zero/rest/httpx"
+	"juwan-backend/app/notification/api/internal/logic/notification"
+	"juwan-backend/app/notification/api/internal/svc"
+	"juwan-backend/app/notification/api/internal/types"
+)
+
+// 全部已读
+func ReadAllNotificationsHandler(svcCtx *svc.ServiceContext) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		var req types.EmptyResp
+		if err := httpx.Parse(r, &req); err != nil {
+			httpx.ErrorCtx(r.Context(), w, err)
+			return
+		}
+
+		l := notification.NewReadAllNotificationsLogic(r.Context(), svcCtx)
+		resp, err := l.ReadAllNotifications(&req)
+		if err != nil {
+			httpx.ErrorCtx(r.Context(), w, err)
+		} else {
+			httpx.OkJsonCtx(r.Context(), w, resp)
+		}
+	}
+}

app/notification/api/internal/handler/notification/readNotificationHandler.go

@@ -0,0 +1,32 @@
+// Code scaffolded by goctl. Safe to edit.
+// goctl 1.10.1
+
+package notification
+
+import (
+	"net/http"
+
+	"github.com/zeromicro/go-zero/rest/httpx"
+	"juwan-backend/app/notification/api/internal/logic/notification"
+	"juwan-backend/app/notification/api/internal/svc"
+	"juwan-backend/app/notification/api/internal/types"
+)
+
+// 标记已读
+func ReadNotificationHandler(svcCtx *svc.ServiceContext) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		var req types.PathId
+		if err := httpx.Parse(r, &req); err != nil {
+			httpx.ErrorCtx(r.Context(), w, err)
+			return
+		}
+
+		l := notification.NewReadNotificationLogic(r.Context(), svcCtx)
+		resp, err := l.ReadNotification(&req)
+		if err != nil {
+			httpx.ErrorCtx(r.Context(), w, err)
+		} else {
+			httpx.OkJsonCtx(r.Context(), w, resp)
+		}
+	}
+}

app/notification/api/internal/handler/routes.go

@@ -0,0 +1,39 @@
+// Code generated by goctl. DO NOT EDIT.
+// goctl 1.10.1
+
+package handler
+
+import (
+	"net/http"
+
+	notification "juwan-backend/app/notification/api/internal/handler/notification"
+	"juwan-backend/app/notification/api/internal/svc"
+
+	"github.com/zeromicro/go-zero/rest"
+)
+
+func RegisterHandlers(server *rest.Server, serverCtx *svc.ServiceContext) {
+	server.AddRoutes(
+		[]rest.Route{
+			{
+				// 获取通知列表
+				Method:  http.MethodGet,
+				Path:    "/notifications",
+				Handler: notification.ListNotificationsHandler(serverCtx),
+			},
+			{
+				// 标记已读
+				Method:  http.MethodPut,
+				Path:    "/notifications/:id/read",
+				Handler: notification.ReadNotificationHandler(serverCtx),
+			},
+			{
+				// 全部已读
+				Method:  http.MethodPut,
+				Path:    "/notifications/read-all",
+				Handler: notification.ReadAllNotificationsHandler(serverCtx),
+			},
+		},
+		rest.WithPrefix("/api/v1"),
+	)
+}

app/notification/api/internal/logic/notification/helpers.go

@@ -0,0 +1,27 @@
+package notification
+
+import (
+	"time"
+
+	"juwan-backend/app/notification/api/internal/types"
+	"juwan-backend/app/notification/rpc/notificationservice"
+)
+
+func formatUnix(ts int64) string {
+	if ts <= 0 {
+		return ""
+	}
+	return time.Unix(ts, 0).UTC().Format(time.RFC3339)
+}
+
+func toAPINotification(n *notificationservice.Notifications) types.Notification {
+	return types.Notification{
+		Id:        n.GetId(),
+		Type:      n.GetType(),
+		Title:     n.GetTitle(),
+		Content:   n.GetContent(),
+		Read:      n.GetRead(),
+		Link:      n.GetLink(),
+		CreatedAt: formatUnix(n.GetCreatedAt()),
+	}
+}

app/notification/api/internal/logic/notification/listNotificationsLogic.go

@@ -0,0 +1,63 @@
+// Code scaffolded by goctl. Safe to edit.
+// goctl 1.10.1
+
+package notification
+
+import (
+	"context"
+
+	"juwan-backend/app/notification/api/internal/svc"
+	"juwan-backend/app/notification/api/internal/types"
+	"juwan-backend/app/notification/rpc/notificationservice"
+	"juwan-backend/common/utils/contextj"
+
+	"github.com/zeromicro/go-zero/core/logx"
+)
+
+type ListNotificationsLogic struct {
+	logx.Logger
+	ctx    context.Context
+	svcCtx *svc.ServiceContext
+}
+
+// 获取通知列表
+func NewListNotificationsLogic(ctx context.Context, svcCtx *svc.ServiceContext) *ListNotificationsLogic {
+	return &ListNotificationsLogic{
+		Logger: logx.WithContext(ctx),
+		ctx:    ctx,
+		svcCtx: svcCtx,
+	}
+}
+
+func (l *ListNotificationsLogic) ListNotifications(req *types.PageReq) (resp *types.NotificationListResp, err error) {
+	uid, err := contextj.UserIDFrom(l.ctx)
+	if err != nil {
+		return nil, err
+	}
+	limit := req.Limit
+	if limit <= 0 {
+		limit = 20
+	}
+
+	out, err := l.svcCtx.NotificationRpc.SearchNotifications(l.ctx, &notificationservice.SearchNotificationsReq{
+		Offset: req.Offset,
+		Limit:  limit,
+		UserId: &uid,
+	})
+	if err != nil {
+		return nil, err
+	}
+	items := make([]types.Notification, 0, len(out.GetNotifications()))
+	for _, item := range out.GetNotifications() {
+		items = append(items, toAPINotification(item))
+	}
+
+	return &types.NotificationListResp{
+		Items: items,
+		Meta: types.PageMeta{
+			Total:  int64(len(items)),
+			Offset: req.Offset,
+			Limit:  limit,
+		},
+	}, nil
+}

app/notification/api/internal/logic/notification/readAllNotificationsLogic.go

@@ -0,0 +1,62 @@
+// Code scaffolded by goctl. Safe to edit.
+// goctl 1.10.1
+
+package notification
+
+import (
+	"context"
+	"time"
+
+	"juwan-backend/app/notification/api/internal/svc"
+	"juwan-backend/app/notification/api/internal/types"
+	"juwan-backend/app/notification/rpc/notificationservice"
+	"juwan-backend/common/utils/contextj"
+
+	"github.com/zeromicro/go-zero/core/logx"
+)
+
+type ReadAllNotificationsLogic struct {
+	logx.Logger
+	ctx    context.Context
+	svcCtx *svc.ServiceContext
+}
+
+// 全部已读
+func NewReadAllNotificationsLogic(ctx context.Context, svcCtx *svc.ServiceContext) *ReadAllNotificationsLogic {
+	return &ReadAllNotificationsLogic{
+		Logger: logx.WithContext(ctx),
+		ctx:    ctx,
+		svcCtx: svcCtx,
+	}
+}
+
+func (l *ReadAllNotificationsLogic) ReadAllNotifications(req *types.EmptyResp) (resp *types.EmptyResp, err error) {
+	uid, err := contextj.UserIDFrom(l.ctx)
+	if err != nil {
+		return nil, err
+	}
+	unread := false
+	out, err := l.svcCtx.NotificationRpc.SearchNotifications(l.ctx, &notificationservice.SearchNotificationsReq{
+		Offset: 0,
+		Limit:  100,
+		UserId: &uid,
+		Read:   &unread,
+	})
+	if err != nil {
+		return nil, err
+	}
+	read := true
+	now := time.Now().Unix()
+	for _, item := range out.GetNotifications() {
+		_, err = l.svcCtx.NotificationRpc.UpdateNotifications(l.ctx, &notificationservice.UpdateNotificationsReq{
+			Id:        item.GetId(),
+			Read:      &read,
+			UpdatedAt: &now,
+		})
+		if err != nil {
+			return nil, err
+		}
+	}
+
+	return &types.EmptyResp{}, nil
+}

app/notification/api/internal/logic/notification/readNotificationLogic.go

@@ -0,0 +1,63 @@
+// Code scaffolded by goctl. Safe to edit.
+// goctl 1.10.1
+
+package notification
+
+import (
+	"context"
+	"errors"
+	"time"
+
+	"juwan-backend/app/notification/api/internal/svc"
+	"juwan-backend/app/notification/api/internal/types"
+	"juwan-backend/app/notification/rpc/notificationservice"
+	"juwan-backend/common/utils/contextj"
+
+	"github.com/zeromicro/go-zero/core/logx"
+)
+
+type ReadNotificationLogic struct {
+	logx.Logger
+	ctx    context.Context
+	svcCtx *svc.ServiceContext
+}
+
+// 标记已读
+func NewReadNotificationLogic(ctx context.Context, svcCtx *svc.ServiceContext) *ReadNotificationLogic {
+	return &ReadNotificationLogic{
+		Logger: logx.WithContext(ctx),
+		ctx:    ctx,
+		svcCtx: svcCtx,
+	}
+}
+
+func (l *ReadNotificationLogic) ReadNotification(req *types.PathId) (resp *types.EmptyResp, err error) {
+	uid, err := contextj.UserIDFrom(l.ctx)
+	if err != nil {
+		return nil, err
+	}
+
+	current, err := l.svcCtx.NotificationRpc.GetNotificationsById(l.ctx, &notificationservice.GetNotificationsByIdReq{Id: req.Id})
+	if err != nil {
+		return nil, err
+	}
+	if current.GetNotifications() == nil {
+		return nil, errors.New("notification not found")
+	}
+	if current.GetNotifications().GetUserId() != uid {
+		return nil, errors.New("notification not found")
+	}
+
+	read := true
+	now := time.Now().Unix()
+	_, err = l.svcCtx.NotificationRpc.UpdateNotifications(l.ctx, &notificationservice.UpdateNotificationsReq{
+		Id:        req.Id,
+		Read:      &read,
+		UpdatedAt: &now,
+	})
+	if err != nil {
+		return nil, err
+	}
+
+	return &types.EmptyResp{}, nil
+}

app/notification/api/internal/svc/serviceContext.go

@@ -0,0 +1,20 @@
+package svc
+
+import (
+	"juwan-backend/app/notification/api/internal/config"
+	"juwan-backend/app/notification/rpc/notificationservice"
+
+	"github.com/zeromicro/go-zero/zrpc"
+)
+
+type ServiceContext struct {
+	Config          config.Config
+	NotificationRpc notificationservice.NotificationService
+}
+
+func NewServiceContext(c config.Config) *ServiceContext {
+	return &ServiceContext{
+		Config:          c,
+		NotificationRpc: notificationservice.NewNotificationService(zrpc.MustNewClient(c.NotificationRpcConf)),
+	}
+}

app/notification/api/internal/types/types.go

@@ -0,0 +1,56 @@
+// Code generated by goctl. DO NOT EDIT.
+// goctl 1.10.1
+
+package types
+
+type EmptyResp struct {
+}
+
+type Notification struct {
+	Id        int64  `json:"id"`
+	Type      string `json:"type"`
+	Title     string `json:"title"`
+	Content   string `json:"content"`
+	Read      bool   `json:"read"`
+	Link      string `json:"link,optional"`
+	CreatedAt string `json:"createdAt"`
+}
+
+type NotificationListResp struct {
+	Items []Notification `json:"items"`
+	Meta  PageMeta       `json:"meta"`
+}
+
+type PageMeta struct {
+	Total  int64 `json:"total"`
+	Offset int64 `json:"offset"`
+	Limit  int64 `json:"limit"`
+}
+
+type PageReq struct {
+	Offset int64 `form:"offset,default=0"`
+	Limit  int64 `form:"limit,default=20"`
+}
+
+type PathId struct {
+	Id int64 `path:"id"`
+}
+
+type SimpleUser struct {
+	Id       string `json:"id"`
+	Nickname string `json:"nickname"`
+	Avatar   string `json:"avatar"`
+}
+
+type UserProfile struct {
+	Id                 string            `json:"id"`
+	Username           string            `json:"username"`
+	Nickname           string            `json:"nickname"`
+	Avatar             string            `json:"avatar"`
+	Role               string            `json:"role"` // consumer, player, owner, admin
+	VerifiedRoles      []string          `json:"verifiedRoles"`
+	VerificationStatus map[string]string `json:"verificationStatus"`
+	Phone              string            `json:"phone,optional"`
+	Bio                string            `json:"bio,optional"`
+	CreatedAt          string            `json:"createdAt"`
+}

app/notification/api/notifi.go

@@ -0,0 +1,34 @@
+// Code scaffolded by goctl. Safe to edit.
+// goctl 1.10.1
+
+package main
+
+import (
+	"flag"
+	"fmt"
+
+	"juwan-backend/app/notification/api/internal/config"
+	"juwan-backend/app/notification/api/internal/handler"
+	"juwan-backend/app/notification/api/internal/svc"
+
+	"github.com/zeromicro/go-zero/core/conf"
+	"github.com/zeromicro/go-zero/rest"
+)
+
+var configFile = flag.String("f", "etc/notifi-api.yaml", "the config file")
+
+func main() {
+	flag.Parse()
+
+	var c config.Config
+	conf.MustLoad(*configFile, &c)
+
+	server := rest.MustNewServer(c.RestConf)
+	defer server.Stop()
+
+	ctx := svc.NewServiceContext(c)
+	handler.RegisterHandlers(server, ctx)
+
+	fmt.Printf("Starting server at %s:%d...\n", c.Host, c.Port)
+	server.Start()
+}

app/notification/rpc/etc/pb.yaml

@@ -0,0 +1,23 @@
+Name: pb.rpc
+ListenOn: 0.0.0.0:8080
+
+Prometheus:
+  Host: 0.0.0.0
+  Port: 4001
+  Path: /metrics
+
+# ===== DEV CONF =====
+SnowflakeRpcConf:
+  Endpoints:
+    - snowflake:8080
+
+DB:
+  Master: "postgresql://${PD_USERNAME}:${DB_PASSWORD}@postgres:${DB_PORT}/${DB_NAME}?sslmode=disable"
+  Slaves: "postgresql://${PD_USERNAME}:${DB_PASSWORD}@postgres:${DB_PORT}/${DB_NAME}?sslmode=disable"
+
+CacheConf:
+  - Host: "${REDIS_HOST}:${REDIS_PORT}"
+    Type: node
+
+Log:
+  Level: debug

app/notification/rpc/internal/config/config.go

@@ -0,0 +1,17 @@
+package config
+
+import (
+	"github.com/zeromicro/go-zero/core/stores/cache"
+	"github.com/zeromicro/go-zero/zrpc"
+)
+
+type Config struct {
+	zrpc.RpcServerConf
+
+	SnowflakeRpcConf zrpc.RpcClientConf
+	DB               struct {
+		Master string
+		Slaves string
+	}
+	CacheConf cache.CacheConf
+}

app/notification/rpc/internal/logic/addNotificationsLogic.go

@@ -0,0 +1,61 @@
+package logic
+
+import (
+	"context"
+	"errors"
+
+	"juwan-backend/app/notification/rpc/internal/svc"
+	"juwan-backend/app/notification/rpc/pb"
+	"juwan-backend/app/snowflake/rpc/snowflake"
+
+	"github.com/zeromicro/go-zero/core/logx"
+)
+
+type AddNotificationsLogic struct {
+	ctx    context.Context
+	svcCtx *svc.ServiceContext
+	logx.Logger
+}
+
+func NewAddNotificationsLogic(ctx context.Context, svcCtx *svc.ServiceContext) *AddNotificationsLogic {
+	return &AddNotificationsLogic{
+		ctx:    ctx,
+		svcCtx: svcCtx,
+		Logger: logx.WithContext(ctx),
+	}
+}
+
+func (l *AddNotificationsLogic) AddNotifications(in *pb.AddNotificationsReq) (*pb.AddNotificationsResp, error) {
+	if in.GetUserId() <= 0 {
+		return nil, errors.New("userId is required")
+	}
+	if in.GetType() == "" {
+		return nil, errors.New("type is required")
+	}
+	if in.GetTitle() == "" {
+		return nil, errors.New("title is required")
+	}
+	if in.GetContent() == "" {
+		return nil, errors.New("content is required")
+	}
+
+	idResp, err := l.svcCtx.Snowflake.NextId(l.ctx, &snowflake.NextIdReq{})
+	if err != nil {
+		return nil, errors.New("create notification id failed")
+	}
+
+	created, err := l.svcCtx.NotificationModelRW.Notifications.Create().
+		SetID(idResp.Id).
+		SetUserID(in.GetUserId()).
+		SetType(in.GetType()).
+		SetTitle(in.GetTitle()).
+		SetContent(in.GetContent()).
+		SetNillableLink(in.Link).
+		Save(l.ctx)
+	if err != nil {
+		logx.Errorf("addNotifications err: %v", err)
+		return nil, errors.New("add notification failed")
+	}
+
+	return &pb.AddNotificationsResp{Id: created.ID}, nil
+}

app/notification/rpc/internal/logic/delNotificationsLogic.go

@@ -0,0 +1,34 @@
+package logic
+
+import (
+	"context"
+
+	"juwan-backend/app/notification/rpc/internal/svc"
+	"juwan-backend/app/notification/rpc/pb"
+
+	"github.com/zeromicro/go-zero/core/logx"
+)
+
+type DelNotificationsLogic struct {
+	ctx    context.Context
+	svcCtx *svc.ServiceContext
+	logx.Logger
+}
+
+func NewDelNotificationsLogic(ctx context.Context, svcCtx *svc.ServiceContext) *DelNotificationsLogic {
+	return &DelNotificationsLogic{
+		ctx:    ctx,
+		svcCtx: svcCtx,
+		Logger: logx.WithContext(ctx),
+	}
+}
+
+func (l *DelNotificationsLogic) DelNotifications(in *pb.DelNotificationsReq) (*pb.DelNotificationsResp, error) {
+	err := l.svcCtx.NotificationModelRW.Notifications.DeleteOneID(in.GetId()).Exec(l.ctx)
+	if err != nil {
+		logx.Errorf("delNotifications err: %v", err)
+		return nil, err
+	}
+
+	return &pb.DelNotificationsResp{}, nil
+}

app/notification/rpc/internal/logic/getNotificationsByIdLogic.go

@@ -0,0 +1,33 @@
+package logic
+
+import (
+	"context"
+
+	"juwan-backend/app/notification/rpc/internal/svc"
+	"juwan-backend/app/notification/rpc/pb"
+
+	"github.com/zeromicro/go-zero/core/logx"
+)
+
+type GetNotificationsByIdLogic struct {
+	ctx    context.Context
+	svcCtx *svc.ServiceContext
+	logx.Logger
+}
+
+func NewGetNotificationsByIdLogic(ctx context.Context, svcCtx *svc.ServiceContext) *GetNotificationsByIdLogic {
+	return &GetNotificationsByIdLogic{
+		ctx:    ctx,
+		svcCtx: svcCtx,
+		Logger: logx.WithContext(ctx),
+	}
+}
+
+func (l *GetNotificationsByIdLogic) GetNotificationsById(in *pb.GetNotificationsByIdReq) (*pb.GetNotificationsByIdResp, error) {
+	n, err := l.svcCtx.NotificationModelRO.Notifications.Get(l.ctx, in.GetId())
+	if err != nil {
+		return nil, err
+	}
+
+	return &pb.GetNotificationsByIdResp{Notifications: entNotificationToPb(n)}, nil
+}

app/notification/rpc/internal/logic/helpers.go

@@ -0,0 +1,23 @@
+package logic
+
+import (
+	"juwan-backend/app/notification/rpc/internal/models"
+	"juwan-backend/app/notification/rpc/pb"
+)
+
+func entNotificationToPb(n *models.Notifications) *pb.Notifications {
+	out := &pb.Notifications{
+		Id:        n.ID,
+		UserId:    n.UserID,
+		Type:      n.Type,
+		Title:     n.Title,
+		Content:   n.Content,
+		Read:      n.Read,
+		CreatedAt: n.CreatedAt.Unix(),
+		UpdatedAt: n.UpdatedAt.Unix(),
+	}
+	if n.Link != nil {
+		out.Link = *n.Link
+	}
+	return out
+}

app/notification/rpc/internal/logic/searchNotificationsLogic.go

@@ -0,0 +1,72 @@
+package logic
+
+import (
+	"context"
+	"errors"
+
+	"juwan-backend/app/notification/rpc/internal/models/notifications"
+	"juwan-backend/app/notification/rpc/internal/svc"
+	"juwan-backend/app/notification/rpc/pb"
+
+	"entgo.io/ent/dialect/sql"
+	"github.com/zeromicro/go-zero/core/logx"
+)
+
+type SearchNotificationsLogic struct {
+	ctx    context.Context
+	svcCtx *svc.ServiceContext
+	logx.Logger
+}
+
+func NewSearchNotificationsLogic(ctx context.Context, svcCtx *svc.ServiceContext) *SearchNotificationsLogic {
+	return &SearchNotificationsLogic{
+		ctx:    ctx,
+		svcCtx: svcCtx,
+		Logger: logx.WithContext(ctx),
+	}
+}
+
+func (l *SearchNotificationsLogic) SearchNotifications(in *pb.SearchNotificationsReq) (*pb.SearchNotificationsResp, error) {
+	limit := in.GetLimit()
+	if limit <= 0 {
+		limit = 20
+	}
+	if limit > 100 {
+		return nil, errors.New("limit too large")
+	}
+	offset := in.GetOffset()
+	if offset < 0 {
+		offset = 0
+	}
+
+	query := l.svcCtx.NotificationModelRO.Notifications.Query()
+	if in.Id != nil {
+		query = query.Where(notifications.IDEQ(in.GetId()))
+	}
+	if in.UserId != nil {
+		query = query.Where(notifications.UserIDEQ(in.GetUserId()))
+	}
+	if in.Type != nil {
+		query = query.Where(notifications.TypeEQ(in.GetType()))
+	}
+	if in.Read != nil {
+		query = query.Where(notifications.ReadEQ(in.GetRead()))
+	}
+
+	list, err := query.
+		Order(notifications.ByCreatedAt(sql.OrderDesc()), notifications.ByID(sql.OrderDesc())).
+		Offset(int(offset)).
+		Limit(int(limit)).
+		All(l.ctx)
+	if err != nil {
+		logx.Errorf("searchNotifications err: %v", err)
+		return nil, errors.New("search notifications failed")
+	}
+
+	out := make([]*pb.Notifications, len(list))
+	for i, n := range list {
+		out[i] = entNotificationToPb(n)
+	}
+
+	return &pb.SearchNotificationsResp{Notifications: out}, nil
+}

app/notification/rpc/internal/logic/updateNotificationsLogic.go

@@ -0,0 +1,55 @@
+package logic
+
+import (
+	"context"
+	"time"
+
+	"juwan-backend/app/notification/rpc/internal/svc"
+	"juwan-backend/app/notification/rpc/pb"
+
+	"github.com/zeromicro/go-zero/core/logx"
+)
+
+type UpdateNotificationsLogic struct {
+	ctx    context.Context
+	svcCtx *svc.ServiceContext
+	logx.Logger
+}
+
+func NewUpdateNotificationsLogic(ctx context.Context, svcCtx *svc.ServiceContext) *UpdateNotificationsLogic {
+	return &UpdateNotificationsLogic{
+		ctx:    ctx,
+		svcCtx: svcCtx,
+		Logger: logx.WithContext(ctx),
+	}
+}
+
+func (l *UpdateNotificationsLogic) UpdateNotifications(in *pb.UpdateNotificationsReq) (*pb.UpdateNotificationsResp, error) {
+	updater := l.svcCtx.NotificationModelRW.Notifications.UpdateOneID(in.GetId())
+	if in.Read != nil {
+		updater = updater.SetRead(in.GetRead())
+	}
+	if in.Type != nil {
+		updater = updater.SetType(in.GetType())
+	}
+	if in.Title != nil {
+		updater = updater.SetTitle(in.GetTitle())
+	}
+	if in.Content != nil {
+		updater = updater.SetContent(in.GetContent())
+	}
+	if in.Link != nil {
+		updater = updater.SetLink(in.GetLink())
+	}
+	if in.UpdatedAt != nil {
+		updater = updater.SetUpdatedAt(time.Unix(in.GetUpdatedAt(), 0))
+	}
+
+	_, err := updater.Save(l.ctx)
+	if err != nil {
+		logx.Errorf("updateNotifications err: %v", err)
+		return nil, err
+	}
+
+	return &pb.UpdateNotificationsResp{}, nil
+}

app/notification/rpc/internal/models/client.go

@@ -0,0 +1,341 @@
+// Code generated by ent, DO NOT EDIT.
+
+package models
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"log"
+	"reflect"
+
+	"juwan-backend/app/notification/rpc/internal/models/migrate"
+
+	"juwan-backend/app/notification/rpc/internal/models/notifications"
+
+	"entgo.io/ent"
+	"entgo.io/ent/dialect"
+	"entgo.io/ent/dialect/sql"
+)
+
+// Client is the client that holds all ent builders.
+type Client struct {
+	config
+	// Schema is the client for creating, migrating and dropping schema.
+	Schema *migrate.Schema
+	// Notifications is the client for interacting with the Notifications builders.
+	Notifications *NotificationsClient
+}
+
+// NewClient creates a new client configured with the given options.
+func NewClient(opts ...Option) *Client {
+	client := &Client{config: newConfig(opts...)}
+	client.init()
+	return client
+}
+
+func (c *Client) init() {
+	c.Schema = migrate.NewSchema(c.driver)
+	c.Notifications = NewNotificationsClient(c.config)
+}
+
+type (
+	// config is the configuration for the client and its builder.
+	config struct {
+		// driver used for executing database requests.
+		driver dialect.Driver
+		// debug enable a debug logging.
+		debug bool
+		// log used for logging on debug mode.
+		log func(...any)
+		// hooks to execute on mutations.
+		hooks *hooks
+		// interceptors to execute on queries.
+		inters *inters
+	}
+	// Option function to configure the client.
+	Option func(*config)
+)
+
+// newConfig creates a new config for the client.
+func newConfig(opts ...Option) config {
+	cfg := config{log: log.Println, hooks: &hooks{}, inters: &inters{}}
+	cfg.options(opts...)
+	return cfg
+}
+
+// options applies the options on the config object.
+func (c *config) options(opts ...Option) {
+	for _, opt := range opts {
+		opt(c)
+	}
+	if c.debug {
+		c.driver = dialect.Debug(c.driver, c.log)
+	}
+}
+
+// Debug enables debug logging on the ent.Driver.
+func Debug() Option {
+	return func(c *config) {
+		c.debug = true
+	}
+}
+
+// Log sets the logging function for debug mode.
+func Log(fn func(...any)) Option {
+	return func(c *config) {
+		c.log = fn
+	}
+}
+
+// Driver configures the client driver.
+func Driver(driver dialect.Driver) Option {
+	return func(c *config) {
+		c.driver = driver
+	}
+}
+
+// Open opens a database/sql.DB specified by the driver name and
+// the data source name, and returns a new client attached to it.
+// Optional parameters can be added for configuring the client.
+func Open(driverName, dataSourceName string, options ...Option) (*Client, error) {
+	switch driverName {
+	case dialect.MySQL, dialect.Postgres, dialect.SQLite:
+		drv, err := sql.Open(driverName, dataSourceName)
+		if err != nil {
+			return nil, err
+		}
+		return NewClient(append(options, Driver(drv))...), nil
+	default:
+		return nil, fmt.Errorf("unsupported driver: %q", driverName)
+	}
+}
+
+// ErrTxStarted is returned when trying to start a new transaction from a transactional client.
+var ErrTxStarted = errors.New("models: cannot start a transaction within a transaction")
+
+// Tx returns a new transactional client. The provided context
+// is used until the transaction is committed or rolled back.
+func (c *Client) Tx(ctx context.Context) (*Tx, error) {
+	if _, ok := c.driver.(*txDriver); ok {
+		return nil, ErrTxStarted
+	}
+	tx, err := newTx(ctx, c.driver)
+	if err != nil {
+		return nil, fmt.Errorf("models: starting a transaction: %w", err)
+	}
+	cfg := c.config
+	cfg.driver = tx
+	return &Tx{
+		ctx:           ctx,
+		config:        cfg,
+		Notifications: NewNotificationsClient(cfg),
+	}, nil
+}
+
+// BeginTx returns a transactional client with specified options.
+func (c *Client) BeginTx(ctx context.Context, opts *sql.TxOptions) (*Tx, error) {
+	if _, ok := c.driver.(*txDriver); ok {
+		return nil, errors.New("ent: cannot start a transaction within a transaction")
+	}
+	tx, err := c.driver.(interface {
+		BeginTx(context.Context, *sql.TxOptions) (dialect.Tx, error)
+	}).BeginTx(ctx, opts)
+	if err != nil {
+		return nil, fmt.Errorf("ent: starting a transaction: %w", err)
+	}
+	cfg := c.config
+	cfg.driver = &txDriver{tx: tx, drv: c.driver}
+	return &Tx{
+		ctx:           ctx,
+		config:        cfg,
+		Notifications: NewNotificationsClient(cfg),
+	}, nil
+}
+
+// Debug returns a new debug-client. It's used to get verbose logging on specific operations.
+//
+//	client.Debug().
+//		Notifications.
+//		Query().
+//		Count(ctx)
+func (c *Client) Debug() *Client {
+	if c.debug {
+		return c
+	}
+	cfg := c.config
+	cfg.driver = dialect.Debug(c.driver, c.log)
+	client := &Client{config: cfg}
+	client.init()
+	return client
+}
+
+// Close closes the database connection and prevents new queries from starting.
+func (c *Client) Close() error {
+	return c.driver.Close()
+}
+
+// Use adds the mutation hooks to all the entity clients.
+// In order to add hooks to a specific client, call: `client.Node.Use(...)`.
+func (c *Client) Use(hooks ...Hook) {
+	c.Notifications.Use(hooks...)
+}
+
+// Intercept adds the query interceptors to all the entity clients.
+// In order to add interceptors to a specific client, call: `client.Node.Intercept(...)`.
+func (c *Client) Intercept(interceptors ...Interceptor) {
+	c.Notifications.Intercept(interceptors...)
+}
+
+// Mutate implements the ent.Mutator interface.
+func (c *Client) Mutate(ctx context.Context, m Mutation) (Value, error) {
+	switch m := m.(type) {
+	case *NotificationsMutation:
+		return c.Notifications.mutate(ctx, m)
+	default:
+		return nil, fmt.Errorf("models: unknown mutation type %T", m)
+	}
+}
+
+// NotificationsClient is a client for the Notifications schema.
+type NotificationsClient struct {
+	config
+}
+
+// NewNotificationsClient returns a client for the Notifications from the given config.
+func NewNotificationsClient(c config) *NotificationsClient {
+	return &NotificationsClient{config: c}
+}
+
+// Use adds a list of mutation hooks to the hooks stack.
+// A call to `Use(f, g, h)` equals to `notifications.Hooks(f(g(h())))`.
+func (c *NotificationsClient) Use(hooks ...Hook) {
+	c.hooks.Notifications = append(c.hooks.Notifications, hooks...)
+}
+
+// Intercept adds a list of query interceptors to the interceptors stack.
+// A call to `Intercept(f, g, h)` equals to `notifications.Intercept(f(g(h())))`.
+func (c *NotificationsClient) Intercept(interceptors ...Interceptor) {
+	c.inters.Notifications = append(c.inters.Notifications, interceptors...)
+}
+
+// Create returns a builder for creating a Notifications entity.
+func (c *NotificationsClient) Create() *NotificationsCreate {
+	mutation := newNotificationsMutation(c.config, OpCreate)
+	return &NotificationsCreate{config: c.config, hooks: c.Hooks(), mutation: mutation}
+}
+
+// CreateBulk returns a builder for creating a bulk of Notifications entities.
+func (c *NotificationsClient) CreateBulk(builders ...*NotificationsCreate) *NotificationsCreateBulk {
+	return &NotificationsCreateBulk{config: c.config, builders: builders}
+}
+
+// MapCreateBulk creates a bulk creation builder from the given slice. For each item in the slice, the function creates
+// a builder and applies setFunc on it.
+func (c *NotificationsClient) MapCreateBulk(slice any, setFunc func(*NotificationsCreate, int)) *NotificationsCreateBulk {
+	rv := reflect.ValueOf(slice)
+	if rv.Kind() != reflect.Slice {
+		return &NotificationsCreateBulk{err: fmt.Errorf("calling to NotificationsClient.MapCreateBulk with wrong type %T, need slice", slice)}
+	}
+	builders := make([]*NotificationsCreate, rv.Len())
+	for i := 0; i < rv.Len(); i++ {
+		builders[i] = c.Create()
+		setFunc(builders[i], i)
+	}
+	return &NotificationsCreateBulk{config: c.config, builders: builders}
+}
+
+// Update returns an update builder for Notifications.
+func (c *NotificationsClient) Update() *NotificationsUpdate {
+	mutation := newNotificationsMutation(c.config, OpUpdate)
+	return &NotificationsUpdate{config: c.config, hooks: c.Hooks(), mutation: mutation}
+}
+
+// UpdateOne returns an update builder for the given entity.
+func (c *NotificationsClient) UpdateOne(_m *Notifications) *NotificationsUpdateOne {
+	mutation := newNotificationsMutation(c.config, OpUpdateOne, withNotifications(_m))
+	return &NotificationsUpdateOne{config: c.config, hooks: c.Hooks(), mutation: mutation}
+}
+
+// UpdateOneID returns an update builder for the given id.
+func (c *NotificationsClient) UpdateOneID(id int64) *NotificationsUpdateOne {
+	mutation := newNotificationsMutation(c.config, OpUpdateOne, withNotificationsID(id))
+	return &NotificationsUpdateOne{config: c.config, hooks: c.Hooks(), mutation: mutation}
+}
+
+// Delete returns a delete builder for Notifications.
+func (c *NotificationsClient) Delete() *NotificationsDelete {
+	mutation := newNotificationsMutation(c.config, OpDelete)
+	return &NotificationsDelete{config: c.config, hooks: c.Hooks(), mutation: mutation}
+}
+
+// DeleteOne returns a builder for deleting the given entity.
+func (c *NotificationsClient) DeleteOne(_m *Notifications) *NotificationsDeleteOne {
+	return c.DeleteOneID(_m.ID)
+}
+
+// DeleteOneID returns a builder for deleting the given entity by its id.
+func (c *NotificationsClient) DeleteOneID(id int64) *NotificationsDeleteOne {
+	builder := c.Delete().Where(notifications.ID(id))
+	builder.mutation.id = &id
+	builder.mutation.op = OpDeleteOne
+	return &NotificationsDeleteOne{builder}
+}
+
+// Query returns a query builder for Notifications.
+func (c *NotificationsClient) Query() *NotificationsQuery {
+	return &NotificationsQuery{
+		config: c.config,
+		ctx:    &QueryContext{Type: TypeNotifications},
+		inters: c.Interceptors(),
+	}
+}
+
+// Get returns a Notifications entity by its id.
+func (c *NotificationsClient) Get(ctx context.Context, id int64) (*Notifications, error) {
+	return c.Query().Where(notifications.ID(id)).Only(ctx)
+}
+
+// GetX is like Get, but panics if an error occurs.
+func (c *NotificationsClient) GetX(ctx context.Context, id int64) *Notifications {
+	obj, err := c.Get(ctx, id)
+	if err != nil {
+		panic(err)
+	}
+	return obj
+}
+
+// Hooks returns the client hooks.
+func (c *NotificationsClient) Hooks() []Hook {
+	return c.hooks.Notifications
+}
+
+// Interceptors returns the client interceptors.
+func (c *NotificationsClient) Interceptors() []Interceptor {
+	return c.inters.Notifications
+}
+
+func (c *NotificationsClient) mutate(ctx context.Context, m *NotificationsMutation) (Value, error) {
+	switch m.Op() {
+	case OpCreate:
+		return (&NotificationsCreate{config: c.config, hooks: c.Hooks(), mutation: m}).Save(ctx)
+	case OpUpdate:
+		return (&NotificationsUpdate{config: c.config, hooks: c.Hooks(), mutation: m}).Save(ctx)
+	case OpUpdateOne:
+		return (&NotificationsUpdateOne{config: c.config, hooks: c.Hooks(), mutation: m}).Save(ctx)
+	case OpDelete, OpDeleteOne:
+		return (&NotificationsDelete{config: c.config, hooks: c.Hooks(), mutation: m}).Exec(ctx)
+	default:
+		return nil, fmt.Errorf("models: unknown Notifications mutation op: %q", m.Op())
+	}
+}
+
+// hooks and interceptors per client, for fast access.
+type (
+	hooks struct {
+		Notifications []ent.Hook
+	}
+	inters struct {
+		Notifications []ent.Interceptor
+	}
+)

app/notification/rpc/internal/models/ent.go

@@ -0,0 +1,608 @@
+// Code generated by ent, DO NOT EDIT.
+
+package models
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"juwan-backend/app/notification/rpc/internal/models/notifications"
+	"reflect"
+	"sync"
+
+	"entgo.io/ent"
+	"entgo.io/ent/dialect/sql"
+	"entgo.io/ent/dialect/sql/sqlgraph"
+)
+
+// ent aliases to avoid import conflicts in user's code.
+type (
+	Op            = ent.Op
+	Hook          = ent.Hook
+	Value         = ent.Value
+	Query         = ent.Query
+	QueryContext  = ent.QueryContext
+	Querier       = ent.Querier
+	QuerierFunc   = ent.QuerierFunc
+	Interceptor   = ent.Interceptor
+	InterceptFunc = ent.InterceptFunc
+	Traverser     = ent.Traverser
+	TraverseFunc  = ent.TraverseFunc
+	Policy        = ent.Policy
+	Mutator       = ent.Mutator
+	Mutation      = ent.Mutation
+	MutateFunc    = ent.MutateFunc
+)
+
+type clientCtxKey struct{}
+
+// FromContext returns a Client stored inside a context, or nil if there isn't one.
+func FromContext(ctx context.Context) *Client {
+	c, _ := ctx.Value(clientCtxKey{}).(*Client)
+	return c
+}
+
+// NewContext returns a new context with the given Client attached.
+func NewContext(parent context.Context, c *Client) context.Context {
+	return context.WithValue(parent, clientCtxKey{}, c)
+}
+
+type txCtxKey struct{}
+
+// TxFromContext returns a Tx stored inside a context, or nil if there isn't one.
+func TxFromContext(ctx context.Context) *Tx {
+	tx, _ := ctx.Value(txCtxKey{}).(*Tx)
+	return tx
+}
+
+// NewTxContext returns a new context with the given Tx attached.
+func NewTxContext(parent context.Context, tx *Tx) context.Context {
+	return context.WithValue(parent, txCtxKey{}, tx)
+}
+
+// OrderFunc applies an ordering on the sql selector.
+// Deprecated: Use Asc/Desc functions or the package builders instead.
+type OrderFunc func(*sql.Selector)
+
+var (
+	initCheck   sync.Once
+	columnCheck sql.ColumnCheck
+)
+
+// checkColumn checks if the column exists in the given table.
+func checkColumn(t, c string) error {
+	initCheck.Do(func() {
+		columnCheck = sql.NewColumnCheck(map[string]func(string) bool{
+			notifications.Table: notifications.ValidColumn,
+		})
+	})
+	return columnCheck(t, c)
+}
+
+// Asc applies the given fields in ASC order.
+func Asc(fields ...string) func(*sql.Selector) {
+	return func(s *sql.Selector) {
+		for _, f := range fields {
+			if err := checkColumn(s.TableName(), f); err != nil {
+				s.AddError(&ValidationError{Name: f, err: fmt.Errorf("models: %w", err)})
+			}
+			s.OrderBy(sql.Asc(s.C(f)))
+		}
+	}
+}
+
+// Desc applies the given fields in DESC order.
+func Desc(fields ...string) func(*sql.Selector) {
+	return func(s *sql.Selector) {
+		for _, f := range fields {
+			if err := checkColumn(s.TableName(), f); err != nil {
+				s.AddError(&ValidationError{Name: f, err: fmt.Errorf("models: %w", err)})
+			}
+			s.OrderBy(sql.Desc(s.C(f)))
+		}
+	}
+}
+
+// AggregateFunc applies an aggregation step on the group-by traversal/selector.
+type AggregateFunc func(*sql.Selector) string
+
+// As is a pseudo aggregation function for renaming another other functions with custom names. For example:
+//
+//	GroupBy(field1, field2).
+//	Aggregate(models.As(models.Sum(field1), "sum_field1"), (models.As(models.Sum(field2), "sum_field2")).
+//	Scan(ctx, &v)
+func As(fn AggregateFunc, end string) AggregateFunc {
+	return func(s *sql.Selector) string {
+		return sql.As(fn(s), end)
+	}
+}
+
+// Count applies the "count" aggregation function on each group.
+func Count() AggregateFunc {
+	return func(s *sql.Selector) string {
+		return sql.Count("*")
+	}
+}
+
+// Max applies the "max" aggregation function on the given field of each group.
+func Max(field string) AggregateFunc {
+	return func(s *sql.Selector) string {
+		if err := checkColumn(s.TableName(), field); err != nil {
+			s.AddError(&ValidationError{Name: field, err: fmt.Errorf("models: %w", err)})
+			return ""
+		}
+		return sql.Max(s.C(field))
+	}
+}
+
+// Mean applies the "mean" aggregation function on the given field of each group.
+func Mean(field string) AggregateFunc {
+	return func(s *sql.Selector) string {
+		if err := checkColumn(s.TableName(), field); err != nil {
+			s.AddError(&ValidationError{Name: field, err: fmt.Errorf("models: %w", err)})
+			return ""
+		}
+		return sql.Avg(s.C(field))
+	}
+}
+
+// Min applies the "min" aggregation function on the given field of each group.
+func Min(field string) AggregateFunc {
+	return func(s *sql.Selector) string {
+		if err := checkColumn(s.TableName(), field); err != nil {
+			s.AddError(&ValidationError{Name: field, err: fmt.Errorf("models: %w", err)})
+			return ""
+		}
+		return sql.Min(s.C(field))
+	}
+}
+
+// Sum applies the "sum" aggregation function on the given field of each group.
+func Sum(field string) AggregateFunc {
+	return func(s *sql.Selector) string {
+		if err := checkColumn(s.TableName(), field); err != nil {
+			s.AddError(&ValidationError{Name: field, err: fmt.Errorf("models: %w", err)})
+			return ""
+		}
+		return sql.Sum(s.C(field))
+	}
+}
+
+// ValidationError returns when validating a field or edge fails.
+type ValidationError struct {
+	Name string // Field or edge name.
+	err  error
+}
+
+// Error implements the error interface.
+func (e *ValidationError) Error() string {
+	return e.err.Error()
+}
+
+// Unwrap implements the errors.Wrapper interface.
+func (e *ValidationError) Unwrap() error {
+	return e.err
+}
+
+// IsValidationError returns a boolean indicating whether the error is a validation error.
+func IsValidationError(err error) bool {
+	if err == nil {
+		return false
+	}
+	var e *ValidationError
+	return errors.As(err, &e)
+}
+
+// NotFoundError returns when trying to fetch a specific entity and it was not found in the database.
+type NotFoundError struct {
+	label string
+}
+
+// Error implements the error interface.
+func (e *NotFoundError) Error() string {
+	return "models: " + e.label + " not found"
+}
+
+// IsNotFound returns a boolean indicating whether the error is a not found error.
+func IsNotFound(err error) bool {
+	if err == nil {
+		return false
+	}
+	var e *NotFoundError
+	return errors.As(err, &e)
+}
+
+// MaskNotFound masks not found error.
+func MaskNotFound(err error) error {
+	if IsNotFound(err) {
+		return nil
+	}
+	return err
+}
+
+// NotSingularError returns when trying to fetch a singular entity and more then one was found in the database.
+type NotSingularError struct {
+	label string
+}
+
+// Error implements the error interface.
+func (e *NotSingularError) Error() string {
+	return "models: " + e.label + " not singular"
+}
+
+// IsNotSingular returns a boolean indicating whether the error is a not singular error.
+func IsNotSingular(err error) bool {
+	if err == nil {
+		return false
+	}
+	var e *NotSingularError
+	return errors.As(err, &e)
+}
+
+// NotLoadedError returns when trying to get a node that was not loaded by the query.
+type NotLoadedError struct {
+	edge string
+}
+
+// Error implements the error interface.
+func (e *NotLoadedError) Error() string {
+	return "models: " + e.edge + " edge was not loaded"
+}
+
+// IsNotLoaded returns a boolean indicating whether the error is a not loaded error.
+func IsNotLoaded(err error) bool {
+	if err == nil {
+		return false
+	}
+	var e *NotLoadedError
+	return errors.As(err, &e)
+}
+
+// ConstraintError returns when trying to create/update one or more entities and
+// one or more of their constraints failed. For example, violation of edge or
+// field uniqueness.
+type ConstraintError struct {
+	msg  string
+	wrap error
+}
+
+// Error implements the error interface.
+func (e ConstraintError) Error() string {
+	return "models: constraint failed: " + e.msg
+}
+
+// Unwrap implements the errors.Wrapper interface.
+func (e *ConstraintError) Unwrap() error {
+	return e.wrap
+}
+
+// IsConstraintError returns a boolean indicating whether the error is a constraint failure.
+func IsConstraintError(err error) bool {
+	if err == nil {
+		return false
+	}
+	var e *ConstraintError
+	return errors.As(err, &e)
+}
+
+// selector embedded by the different Select/GroupBy builders.
+type selector struct {
+	label string
+	flds  *[]string
+	fns   []AggregateFunc
+	scan  func(context.Context, any) error
+}
+
+// ScanX is like Scan, but panics if an error occurs.
+func (s *selector) ScanX(ctx context.Context, v any) {
+	if err := s.scan(ctx, v); err != nil {
+		panic(err)
+	}
+}
+
+// Strings returns list of strings from a selector. It is only allowed when selecting one field.
+func (s *selector) Strings(ctx context.Context) ([]string, error) {
+	if len(*s.flds) > 1 {
+		return nil, errors.New("models: Strings is not achievable when selecting more than 1 field")
+	}
+	var v []string
+	if err := s.scan(ctx, &v); err != nil {
+		return nil, err
+	}
+	return v, nil
+}
+
+// StringsX is like Strings, but panics if an error occurs.
+func (s *selector) StringsX(ctx context.Context) []string {
+	v, err := s.Strings(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return v
+}
+
+// String returns a single string from a selector. It is only allowed when selecting one field.
+func (s *selector) String(ctx context.Context) (_ string, err error) {
+	var v []string
+	if v, err = s.Strings(ctx); err != nil {
+		return
+	}
+	switch len(v) {
+	case 1:
+		return v[0], nil
+	case 0:
+		err = &NotFoundError{s.label}
+	default:
+		err = fmt.Errorf("models: Strings returned %d results when one was expected", len(v))
+	}
+	return
+}
+
+// StringX is like String, but panics if an error occurs.
+func (s *selector) StringX(ctx context.Context) string {
+	v, err := s.String(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return v
+}
+
+// Ints returns list of ints from a selector. It is only allowed when selecting one field.
+func (s *selector) Ints(ctx context.Context) ([]int, error) {
+	if len(*s.flds) > 1 {
+		return nil, errors.New("models: Ints is not achievable when selecting more than 1 field")
+	}
+	var v []int
+	if err := s.scan(ctx, &v); err != nil {
+		return nil, err
+	}
+	return v, nil
+}
+
+// IntsX is like Ints, but panics if an error occurs.
+func (s *selector) IntsX(ctx context.Context) []int {
+	v, err := s.Ints(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return v
+}
+
+// Int returns a single int from a selector. It is only allowed when selecting one field.
+func (s *selector) Int(ctx context.Context) (_ int, err error) {
+	var v []int
+	if v, err = s.Ints(ctx); err != nil {
+		return
+	}
+	switch len(v) {
+	case 1:
+		return v[0], nil
+	case 0:
+		err = &NotFoundError{s.label}
+	default:
+		err = fmt.Errorf("models: Ints returned %d results when one was expected", len(v))
+	}
+	return
+}
+
+// IntX is like Int, but panics if an error occurs.
+func (s *selector) IntX(ctx context.Context) int {
+	v, err := s.Int(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return v
+}
+
+// Float64s returns list of float64s from a selector. It is only allowed when selecting one field.
+func (s *selector) Float64s(ctx context.Context) ([]float64, error) {
+	if len(*s.flds) > 1 {
+		return nil, errors.New("models: Float64s is not achievable when selecting more than 1 field")
+	}
+	var v []float64
+	if err := s.scan(ctx, &v); err != nil {
+		return nil, err
+	}
+	return v, nil
+}
+
+// Float64sX is like Float64s, but panics if an error occurs.
+func (s *selector) Float64sX(ctx context.Context) []float64 {
+	v, err := s.Float64s(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return v
+}
+
+// Float64 returns a single float64 from a selector. It is only allowed when selecting one field.
+func (s *selector) Float64(ctx context.Context) (_ float64, err error) {
+	var v []float64
+	if v, err = s.Float64s(ctx); err != nil {
+		return
+	}
+	switch len(v) {
+	case 1:
+		return v[0], nil
+	case 0:
+		err = &NotFoundError{s.label}
+	default:
+		err = fmt.Errorf("models: Float64s returned %d results when one was expected", len(v))
+	}
+	return
+}
+
+// Float64X is like Float64, but panics if an error occurs.
+func (s *selector) Float64X(ctx context.Context) float64 {
+	v, err := s.Float64(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return v
+}
+
+// Bools returns list of bools from a selector. It is only allowed when selecting one field.
+func (s *selector) Bools(ctx context.Context) ([]bool, error) {
+	if len(*s.flds) > 1 {
+		return nil, errors.New("models: Bools is not achievable when selecting more than 1 field")
+	}
+	var v []bool
+	if err := s.scan(ctx, &v); err != nil {
+		return nil, err
+	}
+	return v, nil
+}
+
+// BoolsX is like Bools, but panics if an error occurs.
+func (s *selector) BoolsX(ctx context.Context) []bool {
+	v, err := s.Bools(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return v
+}
+
+// Bool returns a single bool from a selector. It is only allowed when selecting one field.
+func (s *selector) Bool(ctx context.Context) (_ bool, err error) {
+	var v []bool
+	if v, err = s.Bools(ctx); err != nil {
+		return
+	}
+	switch len(v) {
+	case 1:
+		return v[0], nil
+	case 0:
+		err = &NotFoundError{s.label}
+	default:
+		err = fmt.Errorf("models: Bools returned %d results when one was expected", len(v))
+	}
+	return
+}
+
+// BoolX is like Bool, but panics if an error occurs.
+func (s *selector) BoolX(ctx context.Context) bool {
+	v, err := s.Bool(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return v
+}
+
+// withHooks invokes the builder operation with the given hooks, if any.
+func withHooks[V Value, M any, PM interface {
+	*M
+	Mutation
+}](ctx context.Context, exec func(context.Context) (V, error), mutation PM, hooks []Hook) (value V, err error) {
+	if len(hooks) == 0 {
+		return exec(ctx)
+	}
+	var mut Mutator = MutateFunc(func(ctx context.Context, m Mutation) (Value, error) {
+		mutationT, ok := any(m).(PM)
+		if !ok {
+			return nil, fmt.Errorf("unexpected mutation type %T", m)
+		}
+		// Set the mutation to the builder.
+		*mutation = *mutationT
+		return exec(ctx)
+	})
+	for i := len(hooks) - 1; i >= 0; i-- {
+		if hooks[i] == nil {
+			return value, fmt.Errorf("ent: uninitialized hook (forgotten import ent/runtime?)")
+		}
+		mut = hooks[i](mut)
+	}
+	v, err := mut.Mutate(ctx, mutation)
+	if err != nil {
+		return value, err
+	}
+	nv, ok := v.(V)
+	if !ok {
+		return value, fmt.Errorf("unexpected node type %T returned from %T", v, mutation)
+	}
+	return nv, nil
+}
+
+// setContextOp returns a new context with the given QueryContext attached (including its op) in case it does not exist.
+func setContextOp(ctx context.Context, qc *QueryContext, op string) context.Context {
+	if ent.QueryFromContext(ctx) == nil {
+		qc.Op = op
+		ctx = ent.NewQueryContext(ctx, qc)
+	}
+	return ctx
+}
+
+func querierAll[V Value, Q interface {
+	sqlAll(context.Context, ...queryHook) (V, error)
+}]() Querier {
+	return QuerierFunc(func(ctx context.Context, q Query) (Value, error) {
+		query, ok := q.(Q)
+		if !ok {
+			return nil, fmt.Errorf("unexpected query type %T", q)
+		}
+		return query.sqlAll(ctx)
+	})
+}
+
+func querierCount[Q interface {
+	sqlCount(context.Context) (int, error)
+}]() Querier {
+	return QuerierFunc(func(ctx context.Context, q Query) (Value, error) {
+		query, ok := q.(Q)
+		if !ok {
+			return nil, fmt.Errorf("unexpected query type %T", q)
+		}
+		return query.sqlCount(ctx)
+	})
+}
+
+func withInterceptors[V Value](ctx context.Context, q Query, qr Querier, inters []Interceptor) (v V, err error) {
+	for i := len(inters) - 1; i >= 0; i-- {
+		qr = inters[i].Intercept(qr)
+	}
+	rv, err := qr.Query(ctx, q)
+	if err != nil {
+		return v, err
+	}
+	vt, ok := rv.(V)
+	if !ok {
+		return v, fmt.Errorf("unexpected type %T returned from %T. expected type: %T", vt, q, v)
+	}
+	return vt, nil
+}
+
+func scanWithInterceptors[Q1 ent.Query, Q2 interface {
+	sqlScan(context.Context, Q1, any) error
+}](ctx context.Context, rootQuery Q1, selectOrGroup Q2, inters []Interceptor, v any) error {
+	rv := reflect.ValueOf(v)
+	var qr Querier = QuerierFunc(func(ctx context.Context, q Query) (Value, error) {
+		query, ok := q.(Q1)
+		if !ok {
+			return nil, fmt.Errorf("unexpected query type %T", q)
+		}
+		if err := selectOrGroup.sqlScan(ctx, query, v); err != nil {
+			return nil, err
+		}
+		if k := rv.Kind(); k == reflect.Pointer && rv.Elem().CanInterface() {
+			return rv.Elem().Interface(), nil
+		}
+		return v, nil
+	})
+	for i := len(inters) - 1; i >= 0; i-- {
+		qr = inters[i].Intercept(qr)
+	}
+	vv, err := qr.Query(ctx, rootQuery)
+	if err != nil {
+		return err
+	}
+	switch rv2 := reflect.ValueOf(vv); {
+	case rv.IsNil(), rv2.IsNil(), rv.Kind() != reflect.Pointer:
+	case rv.Type() == rv2.Type():
+		rv.Elem().Set(rv2.Elem())
+	case rv.Elem().Type() == rv2.Type():
+		rv.Elem().Set(rv2)
+	}
+	return nil
+}
+
+// queryHook describes an internal hook for the different sqlAll methods.
+type queryHook func(context.Context, *sqlgraph.QuerySpec)

app/notification/rpc/internal/models/enttest/enttest.go

@@ -0,0 +1,85 @@
+// Code generated by ent, DO NOT EDIT.
+
+package enttest
+
+import (
+	"context"
+
+	"juwan-backend/app/notification/rpc/internal/models"
+	// required by schema hooks.
+	_ "juwan-backend/app/notification/rpc/internal/models/runtime"
+
+	"juwan-backend/app/notification/rpc/internal/models/migrate"
+
+	"entgo.io/ent/dialect/sql/schema"
+)
+
+type (
+	// TestingT is the interface that is shared between
+	// testing.T and testing.B and used by enttest.
+	TestingT interface {
+		FailNow()
+		Error(...any)
+	}
+
+	// Option configures client creation.
+	Option func(*options)
+
+	options struct {
+		opts        []models.Option
+		migrateOpts []schema.MigrateOption
+	}
+)
+
+// WithOptions forwards options to client creation.
+func WithOptions(opts ...models.Option) Option {
+	return func(o *options) {
+		o.opts = append(o.opts, opts...)
+	}
+}
+
+// WithMigrateOptions forwards options to auto migration.
+func WithMigrateOptions(opts ...schema.MigrateOption) Option {
+	return func(o *options) {
+		o.migrateOpts = append(o.migrateOpts, opts...)
+	}
+}
+
+func newOptions(opts []Option) *options {
+	o := &options{}
+	for _, opt := range opts {
+		opt(o)
+	}
+	return o
+}
+
+// Open calls models.Open and auto-run migration.
+func Open(t TestingT, driverName, dataSourceName string, opts ...Option) *models.Client {
+	o := newOptions(opts)
+	c, err := models.Open(driverName, dataSourceName, o.opts...)
+	if err != nil {
+		t.Error(err)
+		t.FailNow()
+	}
+	migrateSchema(t, c, o)
+	return c
+}
+
+// NewClient calls models.NewClient and auto-run migration.
+func NewClient(t TestingT, opts ...Option) *models.Client {
+	o := newOptions(opts)
+	c := models.NewClient(o.opts...)
+	migrateSchema(t, c, o)
+	return c
+}
+func migrateSchema(t TestingT, c *models.Client, o *options) {
+	tables, err := schema.CopyTables(migrate.Tables)
+	if err != nil {
+		t.Error(err)
+		t.FailNow()
+	}
+	if err := migrate.Create(context.Background(), c.Schema, tables, o.migrateOpts...); err != nil {
+		t.Error(err)
+		t.FailNow()
+	}
+}

app/notification/rpc/internal/models/generate.go

@@ -0,0 +1,3 @@
+package models
+
+//go:generate go run -mod=mod entgo.io/ent/cmd/ent generate ./schema

app/notification/rpc/internal/models/hook/hook.go

@@ -0,0 +1,198 @@
+// Code generated by ent, DO NOT EDIT.
+
+package hook
+
+import (
+	"context"
+	"fmt"
+	"juwan-backend/app/notification/rpc/internal/models"
+)
+
+// The NotificationsFunc type is an adapter to allow the use of ordinary
+// function as Notifications mutator.
+type NotificationsFunc func(context.Context, *models.NotificationsMutation) (models.Value, error)
+
+// Mutate calls f(ctx, m).
+func (f NotificationsFunc) Mutate(ctx context.Context, m models.Mutation) (models.Value, error) {
+	if mv, ok := m.(*models.NotificationsMutation); ok {
+		return f(ctx, mv)
+	}
+	return nil, fmt.Errorf("unexpected mutation type %T. expect *models.NotificationsMutation", m)
+}
+
+// Condition is a hook condition function.
+type Condition func(context.Context, models.Mutation) bool
+
+// And groups conditions with the AND operator.
+func And(first, second Condition, rest ...Condition) Condition {
+	return func(ctx context.Context, m models.Mutation) bool {
+		if !first(ctx, m) || !second(ctx, m) {
+			return false
+		}
+		for _, cond := range rest {
+			if !cond(ctx, m) {
+				return false
+			}
+		}
+		return true
+	}
+}
+
+// Or groups conditions with the OR operator.
+func Or(first, second Condition, rest ...Condition) Condition {
+	return func(ctx context.Context, m models.Mutation) bool {
+		if first(ctx, m) || second(ctx, m) {
+			return true
+		}
+		for _, cond := range rest {
+			if cond(ctx, m) {
+				return true
+			}
+		}
+		return false
+	}
+}
+
+// Not negates a given condition.
+func Not(cond Condition) Condition {
+	return func(ctx context.Context, m models.Mutation) bool {
+		return !cond(ctx, m)
+	}
+}
+
+// HasOp is a condition testing mutation operation.
+func HasOp(op models.Op) Condition {
+	return func(_ context.Context, m models.Mutation) bool {
+		return m.Op().Is(op)
+	}
+}
+
+// HasAddedFields is a condition validating `.AddedField` on fields.
+func HasAddedFields(field string, fields ...string) Condition {
+	return func(_ context.Context, m models.Mutation) bool {
+		if _, exists := m.AddedField(field); !exists {
+			return false
+		}
+		for _, field := range fields {
+			if _, exists := m.AddedField(field); !exists {
+				return false
+			}
+		}
+		return true
+	}
+}
+
+// HasClearedFields is a condition validating `.FieldCleared` on fields.
+func HasClearedFields(field string, fields ...string) Condition {
+	return func(_ context.Context, m models.Mutation) bool {
+		if exists := m.FieldCleared(field); !exists {
+			return false
+		}
+		for _, field := range fields {
+			if exists := m.FieldCleared(field); !exists {
+				return false
+			}
+		}
+		return true
+	}
+}
+
+// HasFields is a condition validating `.Field` on fields.
+func HasFields(field string, fields ...string) Condition {
+	return func(_ context.Context, m models.Mutation) bool {
+		if _, exists := m.Field(field); !exists {
+			return false
+		}
+		for _, field := range fields {
+			if _, exists := m.Field(field); !exists {
+				return false
+			}
+		}
+		return true
+	}
+}
+
+// If executes the given hook under condition.
+//
+//	hook.If(ComputeAverage, And(HasFields(...), HasAddedFields(...)))
+func If(hk models.Hook, cond Condition) models.Hook {
+	return func(next models.Mutator) models.Mutator {
+		return models.MutateFunc(func(ctx context.Context, m models.Mutation) (models.Value, error) {
+			if cond(ctx, m) {
+				return hk(next).Mutate(ctx, m)
+			}
+			return next.Mutate(ctx, m)
+		})
+	}
+}
+
+// On executes the given hook only for the given operation.
+//
+//	hook.On(Log, models.Delete|models.Create)
+func On(hk models.Hook, op models.Op) models.Hook {
+	return If(hk, HasOp(op))
+}
+
+// Unless skips the given hook only for the given operation.
+//
+//	hook.Unless(Log, models.Update|models.UpdateOne)
+func Unless(hk models.Hook, op models.Op) models.Hook {
+	return If(hk, Not(HasOp(op)))
+}
+
+// FixedError is a hook returning a fixed error.
+func FixedError(err error) models.Hook {
+	return func(models.Mutator) models.Mutator {
+		return models.MutateFunc(func(context.Context, models.Mutation) (models.Value, error) {
+			return nil, err
+		})
+	}
+}
+
+// Reject returns a hook that rejects all operations that match op.
+//
+//	func (T) Hooks() []models.Hook {
+//		return []models.Hook{
+//			Reject(models.Delete|models.Update),
+//		}
+//	}
+func Reject(op models.Op) models.Hook {
+	hk := FixedError(fmt.Errorf("%s operation is not allowed", op))
+	return On(hk, op)
+}
+
+// Chain acts as a list of hooks and is effectively immutable.
+// Once created, it will always hold the same set of hooks in the same order.
+type Chain struct {
+	hooks []models.Hook
+}
+
+// NewChain creates a new chain of hooks.
+func NewChain(hooks ...models.Hook) Chain {
+	return Chain{append([]models.Hook(nil), hooks...)}
+}
+
+// Hook chains the list of hooks and returns the final hook.
+func (c Chain) Hook() models.Hook {
+	return func(mutator models.Mutator) models.Mutator {
+		for i := len(c.hooks) - 1; i >= 0; i-- {
+			mutator = c.hooks[i](mutator)
+		}
+		return mutator
+	}
+}
+
+// Append extends a chain, adding the specified hook
+// as the last ones in the mutation flow.
+func (c Chain) Append(hooks ...models.Hook) Chain {
+	newHooks := make([]models.Hook, 0, len(c.hooks)+len(hooks))
+	newHooks = append(newHooks, c.hooks...)
+	newHooks = append(newHooks, hooks...)
+	return Chain{newHooks}
+}
+
+// Extend extends a chain, adding the specified chain
+// as the last ones in the mutation flow.
+func (c Chain) Extend(chain Chain) Chain {
+	return c.Append(chain.hooks...)
+}

app/notification/rpc/internal/models/migrate/migrate.go

@@ -0,0 +1,64 @@
+// Code generated by ent, DO NOT EDIT.
+
+package migrate
+
+import (
+	"context"
+	"fmt"
+	"io"
+
+	"entgo.io/ent/dialect"
+	"entgo.io/ent/dialect/sql/schema"
+)
+
+var (
+	// WithGlobalUniqueID sets the universal ids options to the migration.
+	// If this option is enabled, ent migration will allocate a 1<<32 range
+	// for the ids of each entity (table).
+	// Note that this option cannot be applied on tables that already exist.
+	WithGlobalUniqueID = schema.WithGlobalUniqueID
+	// WithDropColumn sets the drop column option to the migration.
+	// If this option is enabled, ent migration will drop old columns
+	// that were used for both fields and edges. This defaults to false.
+	WithDropColumn = schema.WithDropColumn
+	// WithDropIndex sets the drop index option to the migration.
+	// If this option is enabled, ent migration will drop old indexes
+	// that were defined in the schema. This defaults to false.
+	// Note that unique constraints are defined using `UNIQUE INDEX`,
+	// and therefore, it's recommended to enable this option to get more
+	// flexibility in the schema changes.
+	WithDropIndex = schema.WithDropIndex
+	// WithForeignKeys enables creating foreign-key in schema DDL. This defaults to true.
+	WithForeignKeys = schema.WithForeignKeys
+)
+
+// Schema is the API for creating, migrating and dropping a schema.
+type Schema struct {
+	drv dialect.Driver
+}
+
+// NewSchema creates a new schema client.
+func NewSchema(drv dialect.Driver) *Schema { return &Schema{drv: drv} }
+
+// Create creates all schema resources.
+func (s *Schema) Create(ctx context.Context, opts ...schema.MigrateOption) error {
+	return Create(ctx, s, Tables, opts...)
+}
+
+// Create creates all table resources using the given schema driver.
+func Create(ctx context.Context, s *Schema, tables []*schema.Table, opts ...schema.MigrateOption) error {
+	migrate, err := schema.NewMigrate(s.drv, opts...)
+	if err != nil {
+		return fmt.Errorf("ent/migrate: %w", err)
+	}
+	return migrate.Create(ctx, tables...)
+}
+
+// WriteTo writes the schema changes to w instead of running them against the database.
+//
+//	if err := client.Schema.WriteTo(context.Background(), os.Stdout); err != nil {
+//		log.Fatal(err)
+//	}
+func (s *Schema) WriteTo(ctx context.Context, w io.Writer, opts ...schema.MigrateOption) error {
+	return Create(ctx, &Schema{drv: &schema.WriteDriver{Writer: w, Driver: s.drv}}, Tables, opts...)
+}

app/notification/rpc/internal/models/migrate/schema.go

@@ -0,0 +1,53 @@
+// Code generated by ent, DO NOT EDIT.
+
+package migrate
+
+import (
+	"entgo.io/ent/dialect/sql/schema"
+	"entgo.io/ent/schema/field"
+)
+
+var (
+	// NotificationsColumns holds the columns for the "notifications" table.
+	NotificationsColumns = []*schema.Column{
+		{Name: "id", Type: field.TypeInt64, Increment: true},
+		{Name: "user_id", Type: field.TypeInt64},
+		{Name: "type", Type: field.TypeString, Size: 20},
+		{Name: "title", Type: field.TypeString, Size: 200},
+		{Name: "content", Type: field.TypeString},
+		{Name: "read", Type: field.TypeBool, Default: false},
+		{Name: "link", Type: field.TypeString, Nullable: true, Size: 500},
+		{Name: "created_at", Type: field.TypeTime},
+		{Name: "updated_at", Type: field.TypeTime},
+	}
+	// NotificationsTable holds the schema information for the "notifications" table.
+	NotificationsTable = &schema.Table{
+		Name:       "notifications",
+		Columns:    NotificationsColumns,
+		PrimaryKey: []*schema.Column{NotificationsColumns[0]},
+		Indexes: []*schema.Index{
+			{
+				Name:    "notifications_user_id_created_at",
+				Unique:  false,
+				Columns: []*schema.Column{NotificationsColumns[1], NotificationsColumns[7]},
+			},
+			{
+				Name:    "notifications_user_id_read_created_at",
+				Unique:  false,
+				Columns: []*schema.Column{NotificationsColumns[1], NotificationsColumns[5], NotificationsColumns[7]},
+			},
+			{
+				Name:    "notifications_user_id_type_created_at",
+				Unique:  false,
+				Columns: []*schema.Column{NotificationsColumns[1], NotificationsColumns[2], NotificationsColumns[7]},
+			},
+		},
+	}
+	// Tables holds all the tables in the schema.
+	Tables = []*schema.Table{
+		NotificationsTable,
+	}
+)
+
+func init() {
+}

app/notification/rpc/internal/models/mutation.go

@@ -0,0 +1,796 @@
+// Code generated by ent, DO NOT EDIT.
+
+package models
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"juwan-backend/app/notification/rpc/internal/models/notifications"
+	"juwan-backend/app/notification/rpc/internal/models/predicate"
+	"sync"
+	"time"
+
+	"entgo.io/ent"
+	"entgo.io/ent/dialect/sql"
+)
+
+const (
+	// Operation types.
+	OpCreate    = ent.OpCreate
+	OpDelete    = ent.OpDelete
+	OpDeleteOne = ent.OpDeleteOne
+	OpUpdate    = ent.OpUpdate
+	OpUpdateOne = ent.OpUpdateOne
+
+	// Node types.
+	TypeNotifications = "Notifications"
+)
+
+// NotificationsMutation represents an operation that mutates the Notifications nodes in the graph.
+type NotificationsMutation struct {
+	config
+	op            Op
+	typ           string
+	id            *int64
+	user_id       *int64
+	adduser_id    *int64
+	_type         *string
+	title         *string
+	content       *string
+	read          *bool
+	link          *string
+	created_at    *time.Time
+	updated_at    *time.Time
+	clearedFields map[string]struct{}
+	done          bool
+	oldValue      func(context.Context) (*Notifications, error)
+	predicates    []predicate.Notifications
+}
+
+var _ ent.Mutation = (*NotificationsMutation)(nil)
+
+// notificationsOption allows management of the mutation configuration using functional options.
+type notificationsOption func(*NotificationsMutation)
+
+// newNotificationsMutation creates new mutation for the Notifications entity.
+func newNotificationsMutation(c config, op Op, opts ...notificationsOption) *NotificationsMutation {
+	m := &NotificationsMutation{
+		config:        c,
+		op:            op,
+		typ:           TypeNotifications,
+		clearedFields: make(map[string]struct{}),
+	}
+	for _, opt := range opts {
+		opt(m)
+	}
+	return m
+}
+
+// withNotificationsID sets the ID field of the mutation.
+func withNotificationsID(id int64) notificationsOption {
+	return func(m *NotificationsMutation) {
+		var (
+			err   error
+			once  sync.Once
+			value *Notifications
+		)
+		m.oldValue = func(ctx context.Context) (*Notifications, error) {
+			once.Do(func() {
+				if m.done {
+					err = errors.New("querying old values post mutation is not allowed")
+				} else {
+					value, err = m.Client().Notifications.Get(ctx, id)
+				}
+			})
+			return value, err
+		}
+		m.id = &id
+	}
+}
+
+// withNotifications sets the old Notifications of the mutation.
+func withNotifications(node *Notifications) notificationsOption {
+	return func(m *NotificationsMutation) {
+		m.oldValue = func(context.Context) (*Notifications, error) {
+			return node, nil
+		}
+		m.id = &node.ID
+	}
+}
+
+// Client returns a new `ent.Client` from the mutation. If the mutation was
+// executed in a transaction (ent.Tx), a transactional client is returned.
+func (m NotificationsMutation) Client() *Client {
+	client := &Client{config: m.config}
+	client.init()
+	return client
+}
+
+// Tx returns an `ent.Tx` for mutations that were executed in transactions;
+// it returns an error otherwise.
+func (m NotificationsMutation) Tx() (*Tx, error) {
+	if _, ok := m.driver.(*txDriver); !ok {
+		return nil, errors.New("models: mutation is not running in a transaction")
+	}
+	tx := &Tx{config: m.config}
+	tx.init()
+	return tx, nil
+}
+
+// SetID sets the value of the id field. Note that this
+// operation is only accepted on creation of Notifications entities.
+func (m *NotificationsMutation) SetID(id int64) {
+	m.id = &id
+}
+
+// ID returns the ID value in the mutation. Note that the ID is only available
+// if it was provided to the builder or after it was returned from the database.
+func (m *NotificationsMutation) ID() (id int64, exists bool) {
+	if m.id == nil {
+		return
+	}
+	return *m.id, true
+}
+
+// IDs queries the database and returns the entity ids that match the mutation's predicate.
+// That means, if the mutation is applied within a transaction with an isolation level such
+// as sql.LevelSerializable, the returned ids match the ids of the rows that will be updated
+// or updated by the mutation.
+func (m *NotificationsMutation) IDs(ctx context.Context) ([]int64, error) {
+	switch {
+	case m.op.Is(OpUpdateOne | OpDeleteOne):
+		id, exists := m.ID()
+		if exists {
+			return []int64{id}, nil
+		}
+		fallthrough
+	case m.op.Is(OpUpdate | OpDelete):
+		return m.Client().Notifications.Query().Where(m.predicates...).IDs(ctx)
+	default:
+		return nil, fmt.Errorf("IDs is not allowed on %s operations", m.op)
+	}
+}
+
+// SetUserID sets the "user_id" field.
+func (m *NotificationsMutation) SetUserID(i int64) {
+	m.user_id = &i
+	m.adduser_id = nil
+}
+
+// UserID returns the value of the "user_id" field in the mutation.
+func (m *NotificationsMutation) UserID() (r int64, exists bool) {
+	v := m.user_id
+	if v == nil {
+		return
+	}
+	return *v, true
+}
+
+// OldUserID returns the old "user_id" field's value of the Notifications entity.
+// If the Notifications object wasn't provided to the builder, the object is fetched from the database.
+// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
+func (m *NotificationsMutation) OldUserID(ctx context.Context) (v int64, err error) {
+	if !m.op.Is(OpUpdateOne) {
+		return v, errors.New("OldUserID is only allowed on UpdateOne operations")
+	}
+	if m.id == nil || m.oldValue == nil {
+		return v, errors.New("OldUserID requires an ID field in the mutation")
+	}
+	oldValue, err := m.oldValue(ctx)
+	if err != nil {
+		return v, fmt.Errorf("querying old value for OldUserID: %w", err)
+	}
+	return oldValue.UserID, nil
+}
+
+// AddUserID adds i to the "user_id" field.
+func (m *NotificationsMutation) AddUserID(i int64) {
+	if m.adduser_id != nil {
+		*m.adduser_id += i
+	} else {
+		m.adduser_id = &i
+	}
+}
+
+// AddedUserID returns the value that was added to the "user_id" field in this mutation.
+func (m *NotificationsMutation) AddedUserID() (r int64, exists bool) {
+	v := m.adduser_id
+	if v == nil {
+		return
+	}
+	return *v, true
+}
+
+// ResetUserID resets all changes to the "user_id" field.
+func (m *NotificationsMutation) ResetUserID() {
+	m.user_id = nil
+	m.adduser_id = nil
+}
+
+// SetType sets the "type" field.
+func (m *NotificationsMutation) SetType(s string) {
+	m._type = &s
+}
+
+// GetType returns the value of the "type" field in the mutation.
+func (m *NotificationsMutation) GetType() (r string, exists bool) {
+	v := m._type
+	if v == nil {
+		return
+	}
+	return *v, true
+}
+
+// OldType returns the old "type" field's value of the Notifications entity.
+// If the Notifications object wasn't provided to the builder, the object is fetched from the database.
+// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
+func (m *NotificationsMutation) OldType(ctx context.Context) (v string, err error) {
+	if !m.op.Is(OpUpdateOne) {
+		return v, errors.New("OldType is only allowed on UpdateOne operations")
+	}
+	if m.id == nil || m.oldValue == nil {
+		return v, errors.New("OldType requires an ID field in the mutation")
+	}
+	oldValue, err := m.oldValue(ctx)
+	if err != nil {
+		return v, fmt.Errorf("querying old value for OldType: %w", err)
+	}
+	return oldValue.Type, nil
+}
+
+// ResetType resets all changes to the "type" field.
+func (m *NotificationsMutation) ResetType() {
+	m._type = nil
+}
+
+// SetTitle sets the "title" field.
+func (m *NotificationsMutation) SetTitle(s string) {
+	m.title = &s
+}
+
+// Title returns the value of the "title" field in the mutation.
+func (m *NotificationsMutation) Title() (r string, exists bool) {
+	v := m.title
+	if v == nil {
+		return
+	}
+	return *v, true
+}
+
+// OldTitle returns the old "title" field's value of the Notifications entity.
+// If the Notifications object wasn't provided to the builder, the object is fetched from the database.
+// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
+func (m *NotificationsMutation) OldTitle(ctx context.Context) (v string, err error) {
+	if !m.op.Is(OpUpdateOne) {
+		return v, errors.New("OldTitle is only allowed on UpdateOne operations")
+	}
+	if m.id == nil || m.oldValue == nil {
+		return v, errors.New("OldTitle requires an ID field in the mutation")
+	}
+	oldValue, err := m.oldValue(ctx)
+	if err != nil {
+		return v, fmt.Errorf("querying old value for OldTitle: %w", err)
+	}
+	return oldValue.Title, nil
+}
+
+// ResetTitle resets all changes to the "title" field.
+func (m *NotificationsMutation) ResetTitle() {
+	m.title = nil
+}
+
+// SetContent sets the "content" field.
+func (m *NotificationsMutation) SetContent(s string) {
+	m.content = &s
+}
+
+// Content returns the value of the "content" field in the mutation.
+func (m *NotificationsMutation) Content() (r string, exists bool) {
+	v := m.content
+	if v == nil {
+		return
+	}
+	return *v, true
+}
+
+// OldContent returns the old "content" field's value of the Notifications entity.
+// If the Notifications object wasn't provided to the builder, the object is fetched from the database.
+// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
+func (m *NotificationsMutation) OldContent(ctx context.Context) (v string, err error) {
+	if !m.op.Is(OpUpdateOne) {
+		return v, errors.New("OldContent is only allowed on UpdateOne operations")
+	}
+	if m.id == nil || m.oldValue == nil {
+		return v, errors.New("OldContent requires an ID field in the mutation")
+	}
+	oldValue, err := m.oldValue(ctx)
+	if err != nil {
+		return v, fmt.Errorf("querying old value for OldContent: %w", err)
+	}
+	return oldValue.Content, nil
+}
+
+// ResetContent resets all changes to the "content" field.
+func (m *NotificationsMutation) ResetContent() {
+	m.content = nil
+}
+
+// SetRead sets the "read" field.
+func (m *NotificationsMutation) SetRead(b bool) {
+	m.read = &b
+}
+
+// Read returns the value of the "read" field in the mutation.
+func (m *NotificationsMutation) Read() (r bool, exists bool) {
+	v := m.read
+	if v == nil {
+		return
+	}
+	return *v, true
+}
+
+// OldRead returns the old "read" field's value of the Notifications entity.
+// If the Notifications object wasn't provided to the builder, the object is fetched from the database.
+// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
+func (m *NotificationsMutation) OldRead(ctx context.Context) (v bool, err error) {
+	if !m.op.Is(OpUpdateOne) {
+		return v, errors.New("OldRead is only allowed on UpdateOne operations")
+	}
+	if m.id == nil || m.oldValue == nil {
+		return v, errors.New("OldRead requires an ID field in the mutation")
+	}
+	oldValue, err := m.oldValue(ctx)
+	if err != nil {
+		return v, fmt.Errorf("querying old value for OldRead: %w", err)
+	}
+	return oldValue.Read, nil
+}
+
+// ResetRead resets all changes to the "read" field.
+func (m *NotificationsMutation) ResetRead() {
+	m.read = nil
+}
+
+// SetLink sets the "link" field.
+func (m *NotificationsMutation) SetLink(s string) {
+	m.link = &s
+}
+
+// Link returns the value of the "link" field in the mutation.
+func (m *NotificationsMutation) Link() (r string, exists bool) {
+	v := m.link
+	if v == nil {
+		return
+	}
+	return *v, true
+}
+
+// OldLink returns the old "link" field's value of the Notifications entity.
+// If the Notifications object wasn't provided to the builder, the object is fetched from the database.
+// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
+func (m *NotificationsMutation) OldLink(ctx context.Context) (v *string, err error) {
+	if !m.op.Is(OpUpdateOne) {
+		return v, errors.New("OldLink is only allowed on UpdateOne operations")
+	}
+	if m.id == nil || m.oldValue == nil {
+		return v, errors.New("OldLink requires an ID field in the mutation")
+	}
+	oldValue, err := m.oldValue(ctx)
+	if err != nil {
+		return v, fmt.Errorf("querying old value for OldLink: %w", err)
+	}
+	return oldValue.Link, nil
+}
+
+// ClearLink clears the value of the "link" field.
+func (m *NotificationsMutation) ClearLink() {
+	m.link = nil
+	m.clearedFields[notifications.FieldLink] = struct{}{}
+}
+
+// LinkCleared returns if the "link" field was cleared in this mutation.
+func (m *NotificationsMutation) LinkCleared() bool {
+	_, ok := m.clearedFields[notifications.FieldLink]
+	return ok
+}
+
+// ResetLink resets all changes to the "link" field.
+func (m *NotificationsMutation) ResetLink() {
+	m.link = nil
+	delete(m.clearedFields, notifications.FieldLink)
+}
+
+// SetCreatedAt sets the "created_at" field.
+func (m *NotificationsMutation) SetCreatedAt(t time.Time) {
+	m.created_at = &t
+}
+
+// CreatedAt returns the value of the "created_at" field in the mutation.
+func (m *NotificationsMutation) CreatedAt() (r time.Time, exists bool) {
+	v := m.created_at
+	if v == nil {
+		return
+	}
+	return *v, true
+}
+
+// OldCreatedAt returns the old "created_at" field's value of the Notifications entity.
+// If the Notifications object wasn't provided to the builder, the object is fetched from the database.
+// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
+func (m *NotificationsMutation) OldCreatedAt(ctx context.Context) (v time.Time, err error) {
+	if !m.op.Is(OpUpdateOne) {
+		return v, errors.New("OldCreatedAt is only allowed on UpdateOne operations")
+	}
+	if m.id == nil || m.oldValue == nil {
+		return v, errors.New("OldCreatedAt requires an ID field in the mutation")
+	}
+	oldValue, err := m.oldValue(ctx)
+	if err != nil {
+		return v, fmt.Errorf("querying old value for OldCreatedAt: %w", err)
+	}
+	return oldValue.CreatedAt, nil
+}
+
+// ResetCreatedAt resets all changes to the "created_at" field.
+func (m *NotificationsMutation) ResetCreatedAt() {
+	m.created_at = nil
+}
+
+// SetUpdatedAt sets the "updated_at" field.
+func (m *NotificationsMutation) SetUpdatedAt(t time.Time) {
+	m.updated_at = &t
+}
+
+// UpdatedAt returns the value of the "updated_at" field in the mutation.
+func (m *NotificationsMutation) UpdatedAt() (r time.Time, exists bool) {
+	v := m.updated_at
+	if v == nil {
+		return
+	}
+	return *v, true
+}
+
+// OldUpdatedAt returns the old "updated_at" field's value of the Notifications entity.
+// If the Notifications object wasn't provided to the builder, the object is fetched from the database.
+// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
+func (m *NotificationsMutation) OldUpdatedAt(ctx context.Context) (v time.Time, err error) {
+	if !m.op.Is(OpUpdateOne) {
+		return v, errors.New("OldUpdatedAt is only allowed on UpdateOne operations")
+	}
+	if m.id == nil || m.oldValue == nil {
+		return v, errors.New("OldUpdatedAt requires an ID field in the mutation")
+	}
+	oldValue, err := m.oldValue(ctx)
+	if err != nil {
+		return v, fmt.Errorf("querying old value for OldUpdatedAt: %w", err)
+	}
+	return oldValue.UpdatedAt, nil
+}
+
+// ResetUpdatedAt resets all changes to the "updated_at" field.
+func (m *NotificationsMutation) ResetUpdatedAt() {
+	m.updated_at = nil
+}
+
+// Where appends a list predicates to the NotificationsMutation builder.
+func (m *NotificationsMutation) Where(ps ...predicate.Notifications) {
+	m.predicates = append(m.predicates, ps...)
+}
+
+// WhereP appends storage-level predicates to the NotificationsMutation builder. Using this method,
+// users can use type-assertion to append predicates that do not depend on any generated package.
+func (m *NotificationsMutation) WhereP(ps ...func(*sql.Selector)) {
+	p := make([]predicate.Notifications, len(ps))
+	for i := range ps {
+		p[i] = ps[i]
+	}
+	m.Where(p...)
+}
+
+// Op returns the operation name.
+func (m *NotificationsMutation) Op() Op {
+	return m.op
+}
+
+// SetOp allows setting the mutation operation.
+func (m *NotificationsMutation) SetOp(op Op) {
+	m.op = op
+}
+
+// Type returns the node type of this mutation (Notifications).
+func (m *NotificationsMutation) Type() string {
+	return m.typ
+}
+
+// Fields returns all fields that were changed during this mutation. Note that in
+// order to get all numeric fields that were incremented/decremented, call
+// AddedFields().
+func (m *NotificationsMutation) Fields() []string {
+	fields := make([]string, 0, 8)
+	if m.user_id != nil {
+		fields = append(fields, notifications.FieldUserID)
+	}
+	if m._type != nil {
+		fields = append(fields, notifications.FieldType)
+	}
+	if m.title != nil {
+		fields = append(fields, notifications.FieldTitle)
+	}
+	if m.content != nil {
+		fields = append(fields, notifications.FieldContent)
+	}
+	if m.read != nil {
+		fields = append(fields, notifications.FieldRead)
+	}
+	if m.link != nil {
+		fields = append(fields, notifications.FieldLink)
+	}
+	if m.created_at != nil {
+		fields = append(fields, notifications.FieldCreatedAt)
+	}
+	if m.updated_at != nil {
+		fields = append(fields, notifications.FieldUpdatedAt)
+	}
+	return fields
+}
+
+// Field returns the value of a field with the given name. The second boolean
+// return value indicates that this field was not set, or was not defined in the
+// schema.
+func (m *NotificationsMutation) Field(name string) (ent.Value, bool) {
+	switch name {
+	case notifications.FieldUserID:
+		return m.UserID()
+	case notifications.FieldType:
+		return m.GetType()
+	case notifications.FieldTitle:
+		return m.Title()
+	case notifications.FieldContent:
+		return m.Content()
+	case notifications.FieldRead:
+		return m.Read()
+	case notifications.FieldLink:
+		return m.Link()
+	case notifications.FieldCreatedAt:
+		return m.CreatedAt()
+	case notifications.FieldUpdatedAt:
+		return m.UpdatedAt()
+	}
+	return nil, false
+}
+
+// OldField returns the old value of the field from the database. An error is
+// returned if the mutation operation is not UpdateOne, or the query to the
+// database failed.
+func (m *NotificationsMutation) OldField(ctx context.Context, name string) (ent.Value, error) {
+	switch name {
+	case notifications.FieldUserID:
+		return m.OldUserID(ctx)
+	case notifications.FieldType:
+		return m.OldType(ctx)
+	case notifications.FieldTitle:
+		return m.OldTitle(ctx)
+	case notifications.FieldContent:
+		return m.OldContent(ctx)
+	case notifications.FieldRead:
+		return m.OldRead(ctx)
+	case notifications.FieldLink:
+		return m.OldLink(ctx)
+	case notifications.FieldCreatedAt:
+		return m.OldCreatedAt(ctx)
+	case notifications.FieldUpdatedAt:
+		return m.OldUpdatedAt(ctx)
+	}
+	return nil, fmt.Errorf("unknown Notifications field %s", name)
+}
+
+// SetField sets the value of a field with the given name. It returns an error if
+// the field is not defined in the schema, or if the type mismatched the field
+// type.
+func (m *NotificationsMutation) SetField(name string, value ent.Value) error {
+	switch name {
+	case notifications.FieldUserID:
+		v, ok := value.(int64)
+		if !ok {
+			return fmt.Errorf("unexpected type %T for field %s", value, name)
+		}
+		m.SetUserID(v)
+		return nil
+	case notifications.FieldType:
+		v, ok := value.(string)
+		if !ok {
+			return fmt.Errorf("unexpected type %T for field %s", value, name)
+		}
+		m.SetType(v)
+		return nil
+	case notifications.FieldTitle:
+		v, ok := value.(string)
+		if !ok {
+			return fmt.Errorf("unexpected type %T for field %s", value, name)
+		}
+		m.SetTitle(v)
+		return nil
+	case notifications.FieldContent:
+		v, ok := value.(string)
+		if !ok {
+			return fmt.Errorf("unexpected type %T for field %s", value, name)
+		}
+		m.SetContent(v)
+		return nil
+	case notifications.FieldRead:
+		v, ok := value.(bool)
+		if !ok {
+			return fmt.Errorf("unexpected type %T for field %s", value, name)
+		}
+		m.SetRead(v)
+		return nil
+	case notifications.FieldLink:
+		v, ok := value.(string)
+		if !ok {
+			return fmt.Errorf("unexpected type %T for field %s", value, name)
+		}
+		m.SetLink(v)
+		return nil
+	case notifications.FieldCreatedAt:
+		v, ok := value.(time.Time)
+		if !ok {
+			return fmt.Errorf("unexpected type %T for field %s", value, name)
+		}
+		m.SetCreatedAt(v)
+		return nil
+	case notifications.FieldUpdatedAt:
+		v, ok := value.(time.Time)
+		if !ok {
+			return fmt.Errorf("unexpected type %T for field %s", value, name)
+		}
+		m.SetUpdatedAt(v)
+		return nil
+	}
+	return fmt.Errorf("unknown Notifications field %s", name)
+}
+
+// AddedFields returns all numeric fields that were incremented/decremented during
+// this mutation.
+func (m *NotificationsMutation) AddedFields() []string {
+	var fields []string
+	if m.adduser_id != nil {
+		fields = append(fields, notifications.FieldUserID)
+	}
+	return fields
+}
+
+// AddedField returns the numeric value that was incremented/decremented on a field
+// with the given name. The second boolean return value indicates that this field
+// was not set, or was not defined in the schema.
+func (m *NotificationsMutation) AddedField(name string) (ent.Value, bool) {
+	switch name {
+	case notifications.FieldUserID:
+		return m.AddedUserID()
+	}
+	return nil, false
+}
+
+// AddField adds the value to the field with the given name. It returns an error if
+// the field is not defined in the schema, or if the type mismatched the field
+// type.
+func (m *NotificationsMutation) AddField(name string, value ent.Value) error {
+	switch name {
+	case notifications.FieldUserID:
+		v, ok := value.(int64)
+		if !ok {
+			return fmt.Errorf("unexpected type %T for field %s", value, name)
+		}
+		m.AddUserID(v)
+		return nil
+	}
+	return fmt.Errorf("unknown Notifications numeric field %s", name)
+}
+
+// ClearedFields returns all nullable fields that were cleared during this
+// mutation.
+func (m *NotificationsMutation) ClearedFields() []string {
+	var fields []string
+	if m.FieldCleared(notifications.FieldLink) {
+		fields = append(fields, notifications.FieldLink)
+	}
+	return fields
+}
+
+// FieldCleared returns a boolean indicating if a field with the given name was
+// cleared in this mutation.
+func (m *NotificationsMutation) FieldCleared(name string) bool {
+	_, ok := m.clearedFields[name]
+	return ok
+}
+
+// ClearField clears the value of the field with the given name. It returns an
+// error if the field is not defined in the schema.
+func (m *NotificationsMutation) ClearField(name string) error {
+	switch name {
+	case notifications.FieldLink:
+		m.ClearLink()
+		return nil
+	}
+	return fmt.Errorf("unknown Notifications nullable field %s", name)
+}
+
+// ResetField resets all changes in the mutation for the field with the given name.
+// It returns an error if the field is not defined in the schema.
+func (m *NotificationsMutation) ResetField(name string) error {
+	switch name {
+	case notifications.FieldUserID:
+		m.ResetUserID()
+		return nil
+	case notifications.FieldType:
+		m.ResetType()
+		return nil
+	case notifications.FieldTitle:
+		m.ResetTitle()
+		return nil
+	case notifications.FieldContent:
+		m.ResetContent()
+		return nil
+	case notifications.FieldRead:
+		m.ResetRead()
+		return nil
+	case notifications.FieldLink:
+		m.ResetLink()
+		return nil
+	case notifications.FieldCreatedAt:
+		m.ResetCreatedAt()
+		return nil
+	case notifications.FieldUpdatedAt:
+		m.ResetUpdatedAt()
+		return nil
+	}
+	return fmt.Errorf("unknown Notifications field %s", name)
+}
+
+// AddedEdges returns all edge names that were set/added in this mutation.
+func (m *NotificationsMutation) AddedEdges() []string {
+	edges := make([]string, 0, 0)
+	return edges
+}
+
+// AddedIDs returns all IDs (to other nodes) that were added for the given edge
+// name in this mutation.
+func (m *NotificationsMutation) AddedIDs(name string) []ent.Value {
+	return nil
+}
+
+// RemovedEdges returns all edge names that were removed in this mutation.
+func (m *NotificationsMutation) RemovedEdges() []string {
+	edges := make([]string, 0, 0)
+	return edges
+}
+
+// RemovedIDs returns all IDs (to other nodes) that were removed for the edge with
+// the given name in this mutation.
+func (m *NotificationsMutation) RemovedIDs(name string) []ent.Value {
+	return nil
+}
+
+// ClearedEdges returns all edge names that were cleared in this mutation.
+func (m *NotificationsMutation) ClearedEdges() []string {
+	edges := make([]string, 0, 0)
+	return edges
+}
+
+// EdgeCleared returns a boolean which indicates if the edge with the given name
+// was cleared in this mutation.
+func (m *NotificationsMutation) EdgeCleared(name string) bool {
+	return false
+}
+
+// ClearEdge clears the value of the edge with the given name. It returns an error
+// if that edge is not defined in the schema.
+func (m *NotificationsMutation) ClearEdge(name string) error {
+	return fmt.Errorf("unknown Notifications unique edge %s", name)
+}
+
+// ResetEdge resets all changes to the edge with the given name in this mutation.
+// It returns an error if the edge is not defined in the schema.
+func (m *NotificationsMutation) ResetEdge(name string) error {
+	return fmt.Errorf("unknown Notifications edge %s", name)
+}

app/notification/rpc/internal/models/notifications.go

@@ -0,0 +1,188 @@
+// Code generated by ent, DO NOT EDIT.
+
+package models
+
+import (
+	"fmt"
+	"juwan-backend/app/notification/rpc/internal/models/notifications"
+	"strings"
+	"time"
+
+	"entgo.io/ent"
+	"entgo.io/ent/dialect/sql"
+)
+
+// Notifications is the model entity for the Notifications schema.
+type Notifications struct {
+	config `json:"-"`
+	// ID of the ent.
+	ID int64 `json:"id,omitempty"`
+	// UserID holds the value of the "user_id" field.
+	UserID int64 `json:"user_id,omitempty"`
+	// Type holds the value of the "type" field.
+	Type string `json:"type,omitempty"`
+	// Title holds the value of the "title" field.
+	Title string `json:"title,omitempty"`
+	// Content holds the value of the "content" field.
+	Content string `json:"content,omitempty"`
+	// Read holds the value of the "read" field.
+	Read bool `json:"read,omitempty"`
+	// Link holds the value of the "link" field.
+	Link *string `json:"link,omitempty"`
+	// CreatedAt holds the value of the "created_at" field.
+	CreatedAt time.Time `json:"created_at,omitempty"`
+	// UpdatedAt holds the value of the "updated_at" field.
+	UpdatedAt    time.Time `json:"updated_at,omitempty"`
+	selectValues sql.SelectValues
+}
+
+// scanValues returns the types for scanning values from sql.Rows.
+func (*Notifications) scanValues(columns []string) ([]any, error) {
+	values := make([]any, len(columns))
+	for i := range columns {
+		switch columns[i] {
+		case notifications.FieldRead:
+			values[i] = new(sql.NullBool)
+		case notifications.FieldID, notifications.FieldUserID:
+			values[i] = new(sql.NullInt64)
+		case notifications.FieldType, notifications.FieldTitle, notifications.FieldContent, notifications.FieldLink:
+			values[i] = new(sql.NullString)
+		case notifications.FieldCreatedAt, notifications.FieldUpdatedAt:
+			values[i] = new(sql.NullTime)
+		default:
+			values[i] = new(sql.UnknownType)
+		}
+	}
+	return values, nil
+}
+
+// assignValues assigns the values that were returned from sql.Rows (after scanning)
+// to the Notifications fields.
+func (_m *Notifications) assignValues(columns []string, values []any) error {
+	if m, n := len(values), len(columns); m < n {
+		return fmt.Errorf("mismatch number of scan values: %d != %d", m, n)
+	}
+	for i := range columns {
+		switch columns[i] {
+		case notifications.FieldID:
+			value, ok := values[i].(*sql.NullInt64)
+			if !ok {
+				return fmt.Errorf("unexpected type %T for field id", value)
+			}
+			_m.ID = int64(value.Int64)
+		case notifications.FieldUserID:
+			if value, ok := values[i].(*sql.NullInt64); !ok {
+				return fmt.Errorf("unexpected type %T for field user_id", values[i])
+			} else if value.Valid {
+				_m.UserID = value.Int64
+			}
+		case notifications.FieldType:
+			if value, ok := values[i].(*sql.NullString); !ok {
+				return fmt.Errorf("unexpected type %T for field type", values[i])
+			} else if value.Valid {
+				_m.Type = value.String
+			}
+		case notifications.FieldTitle:
+			if value, ok := values[i].(*sql.NullString); !ok {
+				return fmt.Errorf("unexpected type %T for field title", values[i])
+			} else if value.Valid {
+				_m.Title = value.String
+			}
+		case notifications.FieldContent:
+			if value, ok := values[i].(*sql.NullString); !ok {
+				return fmt.Errorf("unexpected type %T for field content", values[i])
+			} else if value.Valid {
+				_m.Content = value.String
+			}
+		case notifications.FieldRead:
+			if value, ok := values[i].(*sql.NullBool); !ok {
+				return fmt.Errorf("unexpected type %T for field read", values[i])
+			} else if value.Valid {
+				_m.Read = value.Bool
+			}
+		case notifications.FieldLink:
+			if value, ok := values[i].(*sql.NullString); !ok {
+				return fmt.Errorf("unexpected type %T for field link", values[i])
+			} else if value.Valid {
+				_m.Link = new(string)
+				*_m.Link = value.String
+			}
+		case notifications.FieldCreatedAt:
+			if value, ok := values[i].(*sql.NullTime); !ok {
+				return fmt.Errorf("unexpected type %T for field created_at", values[i])
+			} else if value.Valid {
+				_m.CreatedAt = value.Time
+			}
+		case notifications.FieldUpdatedAt:
+			if value, ok := values[i].(*sql.NullTime); !ok {
+				return fmt.Errorf("unexpected type %T for field updated_at", values[i])
+			} else if value.Valid {
+				_m.UpdatedAt = value.Time
+			}
+		default:
+			_m.selectValues.Set(columns[i], values[i])
+		}
+	}
+	return nil
+}
+
+// Value returns the ent.Value that was dynamically selected and assigned to the Notifications.
+// This includes values selected through modifiers, order, etc.
+func (_m *Notifications) Value(name string) (ent.Value, error) {
+	return _m.selectValues.Get(name)
+}
+
+// Update returns a builder for updating this Notifications.
+// Note that you need to call Notifications.Unwrap() before calling this method if this Notifications
+// was returned from a transaction, and the transaction was committed or rolled back.
+func (_m *Notifications) Update() *NotificationsUpdateOne {
+	return NewNotificationsClient(_m.config).UpdateOne(_m)
+}
+
+// Unwrap unwraps the Notifications entity that was returned from a transaction after it was closed,
+// so that all future queries will be executed through the driver which created the transaction.
+func (_m *Notifications) Unwrap() *Notifications {
+	_tx, ok := _m.config.driver.(*txDriver)
+	if !ok {
+		panic("models: Notifications is not a transactional entity")
+	}
+	_m.config.driver = _tx.drv
+	return _m
+}
+
+// String implements the fmt.Stringer.
+func (_m *Notifications) String() string {
+	var builder strings.Builder
+	builder.WriteString("Notifications(")
+	builder.WriteString(fmt.Sprintf("id=%v, ", _m.ID))
+	builder.WriteString("user_id=")
+	builder.WriteString(fmt.Sprintf("%v", _m.UserID))
+	builder.WriteString(", ")
+	builder.WriteString("type=")
+	builder.WriteString(_m.Type)
+	builder.WriteString(", ")
+	builder.WriteString("title=")
+	builder.WriteString(_m.Title)
+	builder.WriteString(", ")
+	builder.WriteString("content=")
+	builder.WriteString(_m.Content)
+	builder.WriteString(", ")
+	builder.WriteString("read=")
+	builder.WriteString(fmt.Sprintf("%v", _m.Read))
+	builder.WriteString(", ")
+	if v := _m.Link; v != nil {
+		builder.WriteString("link=")
+		builder.WriteString(*v)
+	}
+	builder.WriteString(", ")
+	builder.WriteString("created_at=")
+	builder.WriteString(_m.CreatedAt.Format(time.ANSIC))
+	builder.WriteString(", ")
+	builder.WriteString("updated_at=")
+	builder.WriteString(_m.UpdatedAt.Format(time.ANSIC))
+	builder.WriteByte(')')
+	return builder.String()
+}
+
+// NotificationsSlice is a parsable slice of Notifications.
+type NotificationsSlice []*Notifications

app/notification/rpc/internal/models/notifications/notifications.go

@@ -0,0 +1,122 @@
+// Code generated by ent, DO NOT EDIT.
+
+package notifications
+
+import (
+	"time"
+
+	"entgo.io/ent/dialect/sql"
+)
+
+const (
+	// Label holds the string label denoting the notifications type in the database.
+	Label = "notifications"
+	// FieldID holds the string denoting the id field in the database.
+	FieldID = "id"
+	// FieldUserID holds the string denoting the user_id field in the database.
+	FieldUserID = "user_id"
+	// FieldType holds the string denoting the type field in the database.
+	FieldType = "type"
+	// FieldTitle holds the string denoting the title field in the database.
+	FieldTitle = "title"
+	// FieldContent holds the string denoting the content field in the database.
+	FieldContent = "content"
+	// FieldRead holds the string denoting the read field in the database.
+	FieldRead = "read"
+	// FieldLink holds the string denoting the link field in the database.
+	FieldLink = "link"
+	// FieldCreatedAt holds the string denoting the created_at field in the database.
+	FieldCreatedAt = "created_at"
+	// FieldUpdatedAt holds the string denoting the updated_at field in the database.
+	FieldUpdatedAt = "updated_at"
+	// Table holds the table name of the notifications in the database.
+	Table = "notifications"
+)
+
+// Columns holds all SQL columns for notifications fields.
+var Columns = []string{
+	FieldID,
+	FieldUserID,
+	FieldType,
+	FieldTitle,
+	FieldContent,
+	FieldRead,
+	FieldLink,
+	FieldCreatedAt,
+	FieldUpdatedAt,
+}
+
+// ValidColumn reports if the column name is valid (part of the table columns).
+func ValidColumn(column string) bool {
+	for i := range Columns {
+		if column == Columns[i] {
+			return true
+		}
+	}
+	return false
+}
+
+var (
+	// TypeValidator is a validator for the "type" field. It is called by the builders before save.
+	TypeValidator func(string) error
+	// TitleValidator is a validator for the "title" field. It is called by the builders before save.
+	TitleValidator func(string) error
+	// DefaultRead holds the default value on creation for the "read" field.
+	DefaultRead bool
+	// LinkValidator is a validator for the "link" field. It is called by the builders before save.
+	LinkValidator func(string) error
+	// DefaultCreatedAt holds the default value on creation for the "created_at" field.
+	DefaultCreatedAt func() time.Time
+	// DefaultUpdatedAt holds the default value on creation for the "updated_at" field.
+	DefaultUpdatedAt func() time.Time
+	// UpdateDefaultUpdatedAt holds the default value on update for the "updated_at" field.
+	UpdateDefaultUpdatedAt func() time.Time
+)
+
+// OrderOption defines the ordering options for the Notifications queries.
+type OrderOption func(*sql.Selector)
+
+// ByID orders the results by the id field.
+func ByID(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldID, opts...).ToFunc()
+}
+
+// ByUserID orders the results by the user_id field.
+func ByUserID(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldUserID, opts...).ToFunc()
+}
+
+// ByType orders the results by the type field.
+func ByType(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldType, opts...).ToFunc()
+}
+
+// ByTitle orders the results by the title field.
+func ByTitle(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldTitle, opts...).ToFunc()
+}
+
+// ByContent orders the results by the content field.
+func ByContent(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldContent, opts...).ToFunc()
+}
+
+// ByRead orders the results by the read field.
+func ByRead(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldRead, opts...).ToFunc()
+}
+
+// ByLink orders the results by the link field.
+func ByLink(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldLink, opts...).ToFunc()
+}
+
+// ByCreatedAt orders the results by the created_at field.
+func ByCreatedAt(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldCreatedAt, opts...).ToFunc()
+}
+
+// ByUpdatedAt orders the results by the updated_at field.
+func ByUpdatedAt(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldUpdatedAt, opts...).ToFunc()
+}

app/notification/rpc/internal/models/notifications/where.go

@@ -0,0 +1,510 @@
+// Code generated by ent, DO NOT EDIT.
+
+package notifications
+
+import (
+	"juwan-backend/app/notification/rpc/internal/models/predicate"
+	"time"
+
+	"entgo.io/ent/dialect/sql"
+)
+
+// ID filters vertices based on their ID field.
+func ID(id int64) predicate.Notifications {
+	return predicate.Notifications(sql.FieldEQ(FieldID, id))
+}
+
+// IDEQ applies the EQ predicate on the ID field.
+func IDEQ(id int64) predicate.Notifications {
+	return predicate.Notifications(sql.FieldEQ(FieldID, id))
+}
+
+// IDNEQ applies the NEQ predicate on the ID field.
+func IDNEQ(id int64) predicate.Notifications {
+	return predicate.Notifications(sql.FieldNEQ(FieldID, id))
+}
+
+// IDIn applies the In predicate on the ID field.
+func IDIn(ids ...int64) predicate.Notifications {
+	return predicate.Notifications(sql.FieldIn(FieldID, ids...))
+}
+
+// IDNotIn applies the NotIn predicate on the ID field.
+func IDNotIn(ids ...int64) predicate.Notifications {
+	return predicate.Notifications(sql.FieldNotIn(FieldID, ids...))
+}
+
+// IDGT applies the GT predicate on the ID field.
+func IDGT(id int64) predicate.Notifications {
+	return predicate.Notifications(sql.FieldGT(FieldID, id))
+}
+
+// IDGTE applies the GTE predicate on the ID field.
+func IDGTE(id int64) predicate.Notifications {
+	return predicate.Notifications(sql.FieldGTE(FieldID, id))
+}
+
+// IDLT applies the LT predicate on the ID field.
+func IDLT(id int64) predicate.Notifications {
+	return predicate.Notifications(sql.FieldLT(FieldID, id))
+}
+
+// IDLTE applies the LTE predicate on the ID field.
+func IDLTE(id int64) predicate.Notifications {
+	return predicate.Notifications(sql.FieldLTE(FieldID, id))
+}
+
+// UserID applies equality check predicate on the "user_id" field. It's identical to UserIDEQ.
+func UserID(v int64) predicate.Notifications {
+	return predicate.Notifications(sql.FieldEQ(FieldUserID, v))
+}
+
+// Type applies equality check predicate on the "type" field. It's identical to TypeEQ.
+func Type(v string) predicate.Notifications {
+	return predicate.Notifications(sql.FieldEQ(FieldType, v))
+}
+
+// Title applies equality check predicate on the "title" field. It's identical to TitleEQ.
+func Title(v string) predicate.Notifications {
+	return predicate.Notifications(sql.FieldEQ(FieldTitle, v))
+}
+
+// Content applies equality check predicate on the "content" field. It's identical to ContentEQ.
+func Content(v string) predicate.Notifications {
+	return predicate.Notifications(sql.FieldEQ(FieldContent, v))
+}
+
+// Read applies equality check predicate on the "read" field. It's identical to ReadEQ.
+func Read(v bool) predicate.Notifications {
+	return predicate.Notifications(sql.FieldEQ(FieldRead, v))
+}
+
+// Link applies equality check predicate on the "link" field. It's identical to LinkEQ.
+func Link(v string) predicate.Notifications {
+	return predicate.Notifications(sql.FieldEQ(FieldLink, v))
+}
+
+// CreatedAt applies equality check predicate on the "created_at" field. It's identical to CreatedAtEQ.
+func CreatedAt(v time.Time) predicate.Notifications {
+	return predicate.Notifications(sql.FieldEQ(FieldCreatedAt, v))
+}
+
+// UpdatedAt applies equality check predicate on the "updated_at" field. It's identical to UpdatedAtEQ.
+func UpdatedAt(v time.Time) predicate.Notifications {
+	return predicate.Notifications(sql.FieldEQ(FieldUpdatedAt, v))
+}
+
+// UserIDEQ applies the EQ predicate on the "user_id" field.
+func UserIDEQ(v int64) predicate.Notifications {
+	return predicate.Notifications(sql.FieldEQ(FieldUserID, v))
+}
+
+// UserIDNEQ applies the NEQ predicate on the "user_id" field.
+func UserIDNEQ(v int64) predicate.Notifications {
+	return predicate.Notifications(sql.FieldNEQ(FieldUserID, v))
+}
+
+// UserIDIn applies the In predicate on the "user_id" field.
+func UserIDIn(vs ...int64) predicate.Notifications {
+	return predicate.Notifications(sql.FieldIn(FieldUserID, vs...))
+}
+
+// UserIDNotIn applies the NotIn predicate on the "user_id" field.
+func UserIDNotIn(vs ...int64) predicate.Notifications {
+	return predicate.Notifications(sql.FieldNotIn(FieldUserID, vs...))
+}
+
+// UserIDGT applies the GT predicate on the "user_id" field.
+func UserIDGT(v int64) predicate.Notifications {
+	return predicate.Notifications(sql.FieldGT(FieldUserID, v))
+}
+
+// UserIDGTE applies the GTE predicate on the "user_id" field.
+func UserIDGTE(v int64) predicate.Notifications {
+	return predicate.Notifications(sql.FieldGTE(FieldUserID, v))
+}
+
+// UserIDLT applies the LT predicate on the "user_id" field.
+func UserIDLT(v int64) predicate.Notifications {
+	return predicate.Notifications(sql.FieldLT(FieldUserID, v))
+}
+
+// UserIDLTE applies the LTE predicate on the "user_id" field.
+func UserIDLTE(v int64) predicate.Notifications {
+	return predicate.Notifications(sql.FieldLTE(FieldUserID, v))
+}
+
+// TypeEQ applies the EQ predicate on the "type" field.
+func TypeEQ(v string) predicate.Notifications {
+	return predicate.Notifications(sql.FieldEQ(FieldType, v))
+}
+
+// TypeNEQ applies the NEQ predicate on the "type" field.
+func TypeNEQ(v string) predicate.Notifications {
+	return predicate.Notifications(sql.FieldNEQ(FieldType, v))
+}
+
+// TypeIn applies the In predicate on the "type" field.
+func TypeIn(vs ...string) predicate.Notifications {
+	return predicate.Notifications(sql.FieldIn(FieldType, vs...))
+}
+
+// TypeNotIn applies the NotIn predicate on the "type" field.
+func TypeNotIn(vs ...string) predicate.Notifications {
+	return predicate.Notifications(sql.FieldNotIn(FieldType, vs...))
+}
+
+// TypeGT applies the GT predicate on the "type" field.
+func TypeGT(v string) predicate.Notifications {
+	return predicate.Notifications(sql.FieldGT(FieldType, v))
+}
+
+// TypeGTE applies the GTE predicate on the "type" field.
+func TypeGTE(v string) predicate.Notifications {
+	return predicate.Notifications(sql.FieldGTE(FieldType, v))
+}
+
+// TypeLT applies the LT predicate on the "type" field.
+func TypeLT(v string) predicate.Notifications {
+	return predicate.Notifications(sql.FieldLT(FieldType, v))
+}
+
+// TypeLTE applies the LTE predicate on the "type" field.
+func TypeLTE(v string) predicate.Notifications {
+	return predicate.Notifications(sql.FieldLTE(FieldType, v))
+}
+
+// TypeContains applies the Contains predicate on the "type" field.
+func TypeContains(v string) predicate.Notifications {
+	return predicate.Notifications(sql.FieldContains(FieldType, v))
+}
+
+// TypeHasPrefix applies the HasPrefix predicate on the "type" field.
+func TypeHasPrefix(v string) predicate.Notifications {
+	return predicate.Notifications(sql.FieldHasPrefix(FieldType, v))
+}
+
+// TypeHasSuffix applies the HasSuffix predicate on the "type" field.
+func TypeHasSuffix(v string) predicate.Notifications {
+	return predicate.Notifications(sql.FieldHasSuffix(FieldType, v))
+}
+
+// TypeEqualFold applies the EqualFold predicate on the "type" field.
+func TypeEqualFold(v string) predicate.Notifications {
+	return predicate.Notifications(sql.FieldEqualFold(FieldType, v))
+}
+
+// TypeContainsFold applies the ContainsFold predicate on the "type" field.
+func TypeContainsFold(v string) predicate.Notifications {
+	return predicate.Notifications(sql.FieldContainsFold(FieldType, v))
+}
+
+// TitleEQ applies the EQ predicate on the "title" field.
+func TitleEQ(v string) predicate.Notifications {
+	return predicate.Notifications(sql.FieldEQ(FieldTitle, v))
+}
+
+// TitleNEQ applies the NEQ predicate on the "title" field.
+func TitleNEQ(v string) predicate.Notifications {
+	return predicate.Notifications(sql.FieldNEQ(FieldTitle, v))
+}
+
+// TitleIn applies the In predicate on the "title" field.
+func TitleIn(vs ...string) predicate.Notifications {
+	return predicate.Notifications(sql.FieldIn(FieldTitle, vs...))
+}
+
+// TitleNotIn applies the NotIn predicate on the "title" field.
+func TitleNotIn(vs ...string) predicate.Notifications {
+	return predicate.Notifications(sql.FieldNotIn(FieldTitle, vs...))
+}
+
+// TitleGT applies the GT predicate on the "title" field.
+func TitleGT(v string) predicate.Notifications {
+	return predicate.Notifications(sql.FieldGT(FieldTitle, v))
+}
+
+// TitleGTE applies the GTE predicate on the "title" field.
+func TitleGTE(v string) predicate.Notifications {
+	return predicate.Notifications(sql.FieldGTE(FieldTitle, v))
+}
+
+// TitleLT applies the LT predicate on the "title" field.
+func TitleLT(v string) predicate.Notifications {
+	return predicate.Notifications(sql.FieldLT(FieldTitle, v))
+}
+
+// TitleLTE applies the LTE predicate on the "title" field.
+func TitleLTE(v string) predicate.Notifications {
+	return predicate.Notifications(sql.FieldLTE(FieldTitle, v))
+}
+
+// TitleContains applies the Contains predicate on the "title" field.
+func TitleContains(v string) predicate.Notifications {
+	return predicate.Notifications(sql.FieldContains(FieldTitle, v))
+}
+
+// TitleHasPrefix applies the HasPrefix predicate on the "title" field.
+func TitleHasPrefix(v string) predicate.Notifications {
+	return predicate.Notifications(sql.FieldHasPrefix(FieldTitle, v))
+}
+
+// TitleHasSuffix applies the HasSuffix predicate on the "title" field.
+func TitleHasSuffix(v string) predicate.Notifications {
+	return predicate.Notifications(sql.FieldHasSuffix(FieldTitle, v))
+}
+
+// TitleEqualFold applies the EqualFold predicate on the "title" field.
+func TitleEqualFold(v string) predicate.Notifications {
+	return predicate.Notifications(sql.FieldEqualFold(FieldTitle, v))
+}
+
+// TitleContainsFold applies the ContainsFold predicate on the "title" field.
+func TitleContainsFold(v string) predicate.Notifications {
+	return predicate.Notifications(sql.FieldContainsFold(FieldTitle, v))
+}
+
+// ContentEQ applies the EQ predicate on the "content" field.
+func ContentEQ(v string) predicate.Notifications {
+	return predicate.Notifications(sql.FieldEQ(FieldContent, v))
+}
+
+// ContentNEQ applies the NEQ predicate on the "content" field.
+func ContentNEQ(v string) predicate.Notifications {
+	return predicate.Notifications(sql.FieldNEQ(FieldContent, v))
+}
+
+// ContentIn applies the In predicate on the "content" field.
+func ContentIn(vs ...string) predicate.Notifications {
+	return predicate.Notifications(sql.FieldIn(FieldContent, vs...))
+}
+
+// ContentNotIn applies the NotIn predicate on the "content" field.
+func ContentNotIn(vs ...string) predicate.Notifications {
+	return predicate.Notifications(sql.FieldNotIn(FieldContent, vs...))
+}
+
+// ContentGT applies the GT predicate on the "content" field.
+func ContentGT(v string) predicate.Notifications {
+	return predicate.Notifications(sql.FieldGT(FieldContent, v))
+}
+
+// ContentGTE applies the GTE predicate on the "content" field.
+func ContentGTE(v string) predicate.Notifications {
+	return predicate.Notifications(sql.FieldGTE(FieldContent, v))
+}
+
+// ContentLT applies the LT predicate on the "content" field.
+func ContentLT(v string) predicate.Notifications {
+	return predicate.Notifications(sql.FieldLT(FieldContent, v))
+}
+
+// ContentLTE applies the LTE predicate on the "content" field.
+func ContentLTE(v string) predicate.Notifications {
+	return predicate.Notifications(sql.FieldLTE(FieldContent, v))
+}
+
+// ContentContains applies the Contains predicate on the "content" field.
+func ContentContains(v string) predicate.Notifications {
+	return predicate.Notifications(sql.FieldContains(FieldContent, v))
+}
+
+// ContentHasPrefix applies the HasPrefix predicate on the "content" field.
+func ContentHasPrefix(v string) predicate.Notifications {
+	return predicate.Notifications(sql.FieldHasPrefix(FieldContent, v))
+}
+
+// ContentHasSuffix applies the HasSuffix predicate on the "content" field.
+func ContentHasSuffix(v string) predicate.Notifications {
+	return predicate.Notifications(sql.FieldHasSuffix(FieldContent, v))
+}
+
+// ContentEqualFold applies the EqualFold predicate on the "content" field.
+func ContentEqualFold(v string) predicate.Notifications {
+	return predicate.Notifications(sql.FieldEqualFold(FieldContent, v))
+}
+
+// ContentContainsFold applies the ContainsFold predicate on the "content" field.
+func ContentContainsFold(v string) predicate.Notifications {
+	return predicate.Notifications(sql.FieldContainsFold(FieldContent, v))
+}
+
+// ReadEQ applies the EQ predicate on the "read" field.
+func ReadEQ(v bool) predicate.Notifications {
+	return predicate.Notifications(sql.FieldEQ(FieldRead, v))
+}
+
+// ReadNEQ applies the NEQ predicate on the "read" field.
+func ReadNEQ(v bool) predicate.Notifications {
+	return predicate.Notifications(sql.FieldNEQ(FieldRead, v))
+}
+
+// LinkEQ applies the EQ predicate on the "link" field.
+func LinkEQ(v string) predicate.Notifications {
+	return predicate.Notifications(sql.FieldEQ(FieldLink, v))
+}
+
+// LinkNEQ applies the NEQ predicate on the "link" field.
+func LinkNEQ(v string) predicate.Notifications {
+	return predicate.Notifications(sql.FieldNEQ(FieldLink, v))
+}
+
+// LinkIn applies the In predicate on the "link" field.
+func LinkIn(vs ...string) predicate.Notifications {
+	return predicate.Notifications(sql.FieldIn(FieldLink, vs...))
+}
+
+// LinkNotIn applies the NotIn predicate on the "link" field.
+func LinkNotIn(vs ...string) predicate.Notifications {
+	return predicate.Notifications(sql.FieldNotIn(FieldLink, vs...))
+}
+
+// LinkGT applies the GT predicate on the "link" field.
+func LinkGT(v string) predicate.Notifications {
+	return predicate.Notifications(sql.FieldGT(FieldLink, v))
+}
+
+// LinkGTE applies the GTE predicate on the "link" field.
+func LinkGTE(v string) predicate.Notifications {
+	return predicate.Notifications(sql.FieldGTE(FieldLink, v))
+}
+
+// LinkLT applies the LT predicate on the "link" field.
+func LinkLT(v string) predicate.Notifications {
+	return predicate.Notifications(sql.FieldLT(FieldLink, v))
+}
+
+// LinkLTE applies the LTE predicate on the "link" field.
+func LinkLTE(v string) predicate.Notifications {
+	return predicate.Notifications(sql.FieldLTE(FieldLink, v))
+}
+
+// LinkContains applies the Contains predicate on the "link" field.
+func LinkContains(v string) predicate.Notifications {
+	return predicate.Notifications(sql.FieldContains(FieldLink, v))
+}
+
+// LinkHasPrefix applies the HasPrefix predicate on the "link" field.
+func LinkHasPrefix(v string) predicate.Notifications {
+	return predicate.Notifications(sql.FieldHasPrefix(FieldLink, v))
+}
+
+// LinkHasSuffix applies the HasSuffix predicate on the "link" field.
+func LinkHasSuffix(v string) predicate.Notifications {
+	return predicate.Notifications(sql.FieldHasSuffix(FieldLink, v))
+}
+
+// LinkIsNil applies the IsNil predicate on the "link" field.
+func LinkIsNil() predicate.Notifications {
+	return predicate.Notifications(sql.FieldIsNull(FieldLink))
+}
+
+// LinkNotNil applies the NotNil predicate on the "link" field.
+func LinkNotNil() predicate.Notifications {
+	return predicate.Notifications(sql.FieldNotNull(FieldLink))
+}
+
+// LinkEqualFold applies the EqualFold predicate on the "link" field.
+func LinkEqualFold(v string) predicate.Notifications {
+	return predicate.Notifications(sql.FieldEqualFold(FieldLink, v))
+}
+
+// LinkContainsFold applies the ContainsFold predicate on the "link" field.
+func LinkContainsFold(v string) predicate.Notifications {
+	return predicate.Notifications(sql.FieldContainsFold(FieldLink, v))
+}
+
+// CreatedAtEQ applies the EQ predicate on the "created_at" field.
+func CreatedAtEQ(v time.Time) predicate.Notifications {
+	return predicate.Notifications(sql.FieldEQ(FieldCreatedAt, v))
+}
+
+// CreatedAtNEQ applies the NEQ predicate on the "created_at" field.
+func CreatedAtNEQ(v time.Time) predicate.Notifications {
+	return predicate.Notifications(sql.FieldNEQ(FieldCreatedAt, v))
+}
+
+// CreatedAtIn applies the In predicate on the "created_at" field.
+func CreatedAtIn(vs ...time.Time) predicate.Notifications {
+	return predicate.Notifications(sql.FieldIn(FieldCreatedAt, vs...))
+}
+
+// CreatedAtNotIn applies the NotIn predicate on the "created_at" field.
+func CreatedAtNotIn(vs ...time.Time) predicate.Notifications {
+	return predicate.Notifications(sql.FieldNotIn(FieldCreatedAt, vs...))
+}
+
+// CreatedAtGT applies the GT predicate on the "created_at" field.
+func CreatedAtGT(v time.Time) predicate.Notifications {
+	return predicate.Notifications(sql.FieldGT(FieldCreatedAt, v))
+}
+
+// CreatedAtGTE applies the GTE predicate on the "created_at" field.
+func CreatedAtGTE(v time.Time) predicate.Notifications {
+	return predicate.Notifications(sql.FieldGTE(FieldCreatedAt, v))
+}
+
+// CreatedAtLT applies the LT predicate on the "created_at" field.
+func CreatedAtLT(v time.Time) predicate.Notifications {
+	return predicate.Notifications(sql.FieldLT(FieldCreatedAt, v))
+}
+
+// CreatedAtLTE applies the LTE predicate on the "created_at" field.
+func CreatedAtLTE(v time.Time) predicate.Notifications {
+	return predicate.Notifications(sql.FieldLTE(FieldCreatedAt, v))
+}
+
+// UpdatedAtEQ applies the EQ predicate on the "updated_at" field.
+func UpdatedAtEQ(v time.Time) predicate.Notifications {
+	return predicate.Notifications(sql.FieldEQ(FieldUpdatedAt, v))
+}
+
+// UpdatedAtNEQ applies the NEQ predicate on the "updated_at" field.
+func UpdatedAtNEQ(v time.Time) predicate.Notifications {
+	return predicate.Notifications(sql.FieldNEQ(FieldUpdatedAt, v))
+}
+
+// UpdatedAtIn applies the In predicate on the "updated_at" field.
+func UpdatedAtIn(vs ...time.Time) predicate.Notifications {
+	return predicate.Notifications(sql.FieldIn(FieldUpdatedAt, vs...))
+}
+
+// UpdatedAtNotIn applies the NotIn predicate on the "updated_at" field.
+func UpdatedAtNotIn(vs ...time.Time) predicate.Notifications {
+	return predicate.Notifications(sql.FieldNotIn(FieldUpdatedAt, vs...))
+}
+
+// UpdatedAtGT applies the GT predicate on the "updated_at" field.
+func UpdatedAtGT(v time.Time) predicate.Notifications {
+	return predicate.Notifications(sql.FieldGT(FieldUpdatedAt, v))
+}
+
+// UpdatedAtGTE applies the GTE predicate on the "updated_at" field.
+func UpdatedAtGTE(v time.Time) predicate.Notifications {
+	return predicate.Notifications(sql.FieldGTE(FieldUpdatedAt, v))
+}
+
+// UpdatedAtLT applies the LT predicate on the "updated_at" field.
+func UpdatedAtLT(v time.Time) predicate.Notifications {
+	return predicate.Notifications(sql.FieldLT(FieldUpdatedAt, v))
+}
+
+// UpdatedAtLTE applies the LTE predicate on the "updated_at" field.
+func UpdatedAtLTE(v time.Time) predicate.Notifications {
+	return predicate.Notifications(sql.FieldLTE(FieldUpdatedAt, v))
+}
+
+// And groups predicates with the AND operator between them.
+func And(predicates ...predicate.Notifications) predicate.Notifications {
+	return predicate.Notifications(sql.AndPredicates(predicates...))
+}
+
+// Or groups predicates with the OR operator between them.
+func Or(predicates ...predicate.Notifications) predicate.Notifications {
+	return predicate.Notifications(sql.OrPredicates(predicates...))
+}
+
+// Not applies the not operator on the given predicate.
+func Not(p predicate.Notifications) predicate.Notifications {
+	return predicate.Notifications(sql.NotPredicates(p))
+}

app/notification/rpc/internal/models/notifications_create.go

@@ -0,0 +1,349 @@
+// Code generated by ent, DO NOT EDIT.
+
+package models
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"juwan-backend/app/notification/rpc/internal/models/notifications"
+	"time"
+
+	"entgo.io/ent/dialect/sql/sqlgraph"
+	"entgo.io/ent/schema/field"
+)
+
+// NotificationsCreate is the builder for creating a Notifications entity.
+type NotificationsCreate struct {
+	config
+	mutation *NotificationsMutation
+	hooks    []Hook
+}
+
+// SetUserID sets the "user_id" field.
+func (_c *NotificationsCreate) SetUserID(v int64) *NotificationsCreate {
+	_c.mutation.SetUserID(v)
+	return _c
+}
+
+// SetType sets the "type" field.
+func (_c *NotificationsCreate) SetType(v string) *NotificationsCreate {
+	_c.mutation.SetType(v)
+	return _c
+}
+
+// SetTitle sets the "title" field.
+func (_c *NotificationsCreate) SetTitle(v string) *NotificationsCreate {
+	_c.mutation.SetTitle(v)
+	return _c
+}
+
+// SetContent sets the "content" field.
+func (_c *NotificationsCreate) SetContent(v string) *NotificationsCreate {
+	_c.mutation.SetContent(v)
+	return _c
+}
+
+// SetRead sets the "read" field.
+func (_c *NotificationsCreate) SetRead(v bool) *NotificationsCreate {
+	_c.mutation.SetRead(v)
+	return _c
+}
+
+// SetNillableRead sets the "read" field if the given value is not nil.
+func (_c *NotificationsCreate) SetNillableRead(v *bool) *NotificationsCreate {
+	if v != nil {
+		_c.SetRead(*v)
+	}
+	return _c
+}
+
+// SetLink sets the "link" field.
+func (_c *NotificationsCreate) SetLink(v string) *NotificationsCreate {
+	_c.mutation.SetLink(v)
+	return _c
+}
+
+// SetNillableLink sets the "link" field if the given value is not nil.
+func (_c *NotificationsCreate) SetNillableLink(v *string) *NotificationsCreate {
+	if v != nil {
+		_c.SetLink(*v)
+	}
+	return _c
+}
+
+// SetCreatedAt sets the "created_at" field.
+func (_c *NotificationsCreate) SetCreatedAt(v time.Time) *NotificationsCreate {
+	_c.mutation.SetCreatedAt(v)
+	return _c
+}
+
+// SetNillableCreatedAt sets the "created_at" field if the given value is not nil.
+func (_c *NotificationsCreate) SetNillableCreatedAt(v *time.Time) *NotificationsCreate {
+	if v != nil {
+		_c.SetCreatedAt(*v)
+	}
+	return _c
+}
+
+// SetUpdatedAt sets the "updated_at" field.
+func (_c *NotificationsCreate) SetUpdatedAt(v time.Time) *NotificationsCreate {
+	_c.mutation.SetUpdatedAt(v)
+	return _c
+}
+
+// SetNillableUpdatedAt sets the "updated_at" field if the given value is not nil.
+func (_c *NotificationsCreate) SetNillableUpdatedAt(v *time.Time) *NotificationsCreate {
+	if v != nil {
+		_c.SetUpdatedAt(*v)
+	}
+	return _c
+}
+
+// SetID sets the "id" field.
+func (_c *NotificationsCreate) SetID(v int64) *NotificationsCreate {
+	_c.mutation.SetID(v)
+	return _c
+}
+
+// Mutation returns the NotificationsMutation object of the builder.
+func (_c *NotificationsCreate) Mutation() *NotificationsMutation {
+	return _c.mutation
+}
+
+// Save creates the Notifications in the database.
+func (_c *NotificationsCreate) Save(ctx context.Context) (*Notifications, error) {
+	_c.defaults()
+	return withHooks(ctx, _c.sqlSave, _c.mutation, _c.hooks)
+}
+
+// SaveX calls Save and panics if Save returns an error.
+func (_c *NotificationsCreate) SaveX(ctx context.Context) *Notifications {
+	v, err := _c.Save(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return v
+}
+
+// Exec executes the query.
+func (_c *NotificationsCreate) Exec(ctx context.Context) error {
+	_, err := _c.Save(ctx)
+	return err
+}
+
+// ExecX is like Exec, but panics if an error occurs.
+func (_c *NotificationsCreate) ExecX(ctx context.Context) {
+	if err := _c.Exec(ctx); err != nil {
+		panic(err)
+	}
+}
+
+// defaults sets the default values of the builder before save.
+func (_c *NotificationsCreate) defaults() {
+	if _, ok := _c.mutation.Read(); !ok {
+		v := notifications.DefaultRead
+		_c.mutation.SetRead(v)
+	}
+	if _, ok := _c.mutation.CreatedAt(); !ok {
+		v := notifications.DefaultCreatedAt()
+		_c.mutation.SetCreatedAt(v)
+	}
+	if _, ok := _c.mutation.UpdatedAt(); !ok {
+		v := notifications.DefaultUpdatedAt()
+		_c.mutation.SetUpdatedAt(v)
+	}
+}
+
+// check runs all checks and user-defined validators on the builder.
+func (_c *NotificationsCreate) check() error {
+	if _, ok := _c.mutation.UserID(); !ok {
+		return &ValidationError{Name: "user_id", err: errors.New(`models: missing required field "Notifications.user_id"`)}
+	}
+	if _, ok := _c.mutation.GetType(); !ok {
+		return &ValidationError{Name: "type", err: errors.New(`models: missing required field "Notifications.type"`)}
+	}
+	if v, ok := _c.mutation.GetType(); ok {
+		if err := notifications.TypeValidator(v); err != nil {
+			return &ValidationError{Name: "type", err: fmt.Errorf(`models: validator failed for field "Notifications.type": %w`, err)}
+		}
+	}
+	if _, ok := _c.mutation.Title(); !ok {
+		return &ValidationError{Name: "title", err: errors.New(`models: missing required field "Notifications.title"`)}
+	}
+	if v, ok := _c.mutation.Title(); ok {
+		if err := notifications.TitleValidator(v); err != nil {
+			return &ValidationError{Name: "title", err: fmt.Errorf(`models: validator failed for field "Notifications.title": %w`, err)}
+		}
+	}
+	if _, ok := _c.mutation.Content(); !ok {
+		return &ValidationError{Name: "content", err: errors.New(`models: missing required field "Notifications.content"`)}
+	}
+	if _, ok := _c.mutation.Read(); !ok {
+		return &ValidationError{Name: "read", err: errors.New(`models: missing required field "Notifications.read"`)}
+	}
+	if v, ok := _c.mutation.Link(); ok {
+		if err := notifications.LinkValidator(v); err != nil {
+			return &ValidationError{Name: "link", err: fmt.Errorf(`models: validator failed for field "Notifications.link": %w`, err)}
+		}
+	}
+	if _, ok := _c.mutation.CreatedAt(); !ok {
+		return &ValidationError{Name: "created_at", err: errors.New(`models: missing required field "Notifications.created_at"`)}
+	}
+	if _, ok := _c.mutation.UpdatedAt(); !ok {
+		return &ValidationError{Name: "updated_at", err: errors.New(`models: missing required field "Notifications.updated_at"`)}
+	}
+	return nil
+}
+
+func (_c *NotificationsCreate) sqlSave(ctx context.Context) (*Notifications, error) {
+	if err := _c.check(); err != nil {
+		return nil, err
+	}
+	_node, _spec := _c.createSpec()
+	if err := sqlgraph.CreateNode(ctx, _c.driver, _spec); err != nil {
+		if sqlgraph.IsConstraintError(err) {
+			err = &ConstraintError{msg: err.Error(), wrap: err}
+		}
+		return nil, err
+	}
+	if _spec.ID.Value != _node.ID {
+		id := _spec.ID.Value.(int64)
+		_node.ID = int64(id)
+	}
+	_c.mutation.id = &_node.ID
+	_c.mutation.done = true
+	return _node, nil
+}
+
+func (_c *NotificationsCreate) createSpec() (*Notifications, *sqlgraph.CreateSpec) {
+	var (
+		_node = &Notifications{config: _c.config}
+		_spec = sqlgraph.NewCreateSpec(notifications.Table, sqlgraph.NewFieldSpec(notifications.FieldID, field.TypeInt64))
+	)
+	if id, ok := _c.mutation.ID(); ok {
+		_node.ID = id
+		_spec.ID.Value = id
+	}
+	if value, ok := _c.mutation.UserID(); ok {
+		_spec.SetField(notifications.FieldUserID, field.TypeInt64, value)
+		_node.UserID = value
+	}
+	if value, ok := _c.mutation.GetType(); ok {
+		_spec.SetField(notifications.FieldType, field.TypeString, value)
+		_node.Type = value
+	}
+	if value, ok := _c.mutation.Title(); ok {
+		_spec.SetField(notifications.FieldTitle, field.TypeString, value)
+		_node.Title = value
+	}
+	if value, ok := _c.mutation.Content(); ok {
+		_spec.SetField(notifications.FieldContent, field.TypeString, value)
+		_node.Content = value
+	}
+	if value, ok := _c.mutation.Read(); ok {
+		_spec.SetField(notifications.FieldRead, field.TypeBool, value)
+		_node.Read = value
+	}
+	if value, ok := _c.mutation.Link(); ok {
+		_spec.SetField(notifications.FieldLink, field.TypeString, value)
+		_node.Link = &value
+	}
+	if value, ok := _c.mutation.CreatedAt(); ok {
+		_spec.SetField(notifications.FieldCreatedAt, field.TypeTime, value)
+		_node.CreatedAt = value
+	}
+	if value, ok := _c.mutation.UpdatedAt(); ok {
+		_spec.SetField(notifications.FieldUpdatedAt, field.TypeTime, value)
+		_node.UpdatedAt = value
+	}
+	return _node, _spec
+}
+
+// NotificationsCreateBulk is the builder for creating many Notifications entities in bulk.
+type NotificationsCreateBulk struct {
+	config
+	err      error
+	builders []*NotificationsCreate
+}
+
+// Save creates the Notifications entities in the database.
+func (_c *NotificationsCreateBulk) Save(ctx context.Context) ([]*Notifications, error) {
+	if _c.err != nil {
+		return nil, _c.err
+	}
+	specs := make([]*sqlgraph.CreateSpec, len(_c.builders))
+	nodes := make([]*Notifications, len(_c.builders))
+	mutators := make([]Mutator, len(_c.builders))
+	for i := range _c.builders {
+		func(i int, root context.Context) {
+			builder := _c.builders[i]
+			builder.defaults()
+			var mut Mutator = MutateFunc(func(ctx context.Context, m Mutation) (Value, error) {
+				mutation, ok := m.(*NotificationsMutation)
+				if !ok {
+					return nil, fmt.Errorf("unexpected mutation type %T", m)
+				}
+				if err := builder.check(); err != nil {
+					return nil, err
+				}
+				builder.mutation = mutation
+				var err error
+				nodes[i], specs[i] = builder.createSpec()
+				if i < len(mutators)-1 {
+					_, err = mutators[i+1].Mutate(root, _c.builders[i+1].mutation)
+				} else {
+					spec := &sqlgraph.BatchCreateSpec{Nodes: specs}
+					// Invoke the actual operation on the latest mutation in the chain.
+					if err = sqlgraph.BatchCreate(ctx, _c.driver, spec); err != nil {
+						if sqlgraph.IsConstraintError(err) {
+							err = &ConstraintError{msg: err.Error(), wrap: err}
+						}
+					}
+				}
+				if err != nil {
+					return nil, err
+				}
+				mutation.id = &nodes[i].ID
+				if specs[i].ID.Value != nil && nodes[i].ID == 0 {
+					id := specs[i].ID.Value.(int64)
+					nodes[i].ID = int64(id)
+				}
+				mutation.done = true
+				return nodes[i], nil
+			})
+			for i := len(builder.hooks) - 1; i >= 0; i-- {
+				mut = builder.hooks[i](mut)
+			}
+			mutators[i] = mut
+		}(i, ctx)
+	}
+	if len(mutators) > 0 {
+		if _, err := mutators[0].Mutate(ctx, _c.builders[0].mutation); err != nil {
+			return nil, err
+		}
+	}
+	return nodes, nil
+}
+
+// SaveX is like Save, but panics if an error occurs.
+func (_c *NotificationsCreateBulk) SaveX(ctx context.Context) []*Notifications {
+	v, err := _c.Save(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return v
+}
+
+// Exec executes the query.
+func (_c *NotificationsCreateBulk) Exec(ctx context.Context) error {
+	_, err := _c.Save(ctx)
+	return err
+}
+
+// ExecX is like Exec, but panics if an error occurs.
+func (_c *NotificationsCreateBulk) ExecX(ctx context.Context) {
+	if err := _c.Exec(ctx); err != nil {
+		panic(err)
+	}
+}

app/notification/rpc/internal/models/notifications_delete.go

@@ -0,0 +1,88 @@
+// Code generated by ent, DO NOT EDIT.
+
+package models
+
+import (
+	"context"
+	"juwan-backend/app/notification/rpc/internal/models/notifications"
+	"juwan-backend/app/notification/rpc/internal/models/predicate"
+
+	"entgo.io/ent/dialect/sql"
+	"entgo.io/ent/dialect/sql/sqlgraph"
+	"entgo.io/ent/schema/field"
+)
+
+// NotificationsDelete is the builder for deleting a Notifications entity.
+type NotificationsDelete struct {
+	config
+	hooks    []Hook
+	mutation *NotificationsMutation
+}
+
+// Where appends a list predicates to the NotificationsDelete builder.
+func (_d *NotificationsDelete) Where(ps ...predicate.Notifications) *NotificationsDelete {
+	_d.mutation.Where(ps...)
+	return _d
+}
+
+// Exec executes the deletion query and returns how many vertices were deleted.
+func (_d *NotificationsDelete) Exec(ctx context.Context) (int, error) {
+	return withHooks(ctx, _d.sqlExec, _d.mutation, _d.hooks)
+}
+
+// ExecX is like Exec, but panics if an error occurs.
+func (_d *NotificationsDelete) ExecX(ctx context.Context) int {
+	n, err := _d.Exec(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return n
+}
+
+func (_d *NotificationsDelete) sqlExec(ctx context.Context) (int, error) {
+	_spec := sqlgraph.NewDeleteSpec(notifications.Table, sqlgraph.NewFieldSpec(notifications.FieldID, field.TypeInt64))
+	if ps := _d.mutation.predicates; len(ps) > 0 {
+		_spec.Predicate = func(selector *sql.Selector) {
+			for i := range ps {
+				ps[i](selector)
+			}
+		}
+	}
+	affected, err := sqlgraph.DeleteNodes(ctx, _d.driver, _spec)
+	if err != nil && sqlgraph.IsConstraintError(err) {
+		err = &ConstraintError{msg: err.Error(), wrap: err}
+	}
+	_d.mutation.done = true
+	return affected, err
+}
+
+// NotificationsDeleteOne is the builder for deleting a single Notifications entity.
+type NotificationsDeleteOne struct {
+	_d *NotificationsDelete
+}
+
+// Where appends a list predicates to the NotificationsDelete builder.
+func (_d *NotificationsDeleteOne) Where(ps ...predicate.Notifications) *NotificationsDeleteOne {
+	_d._d.mutation.Where(ps...)
+	return _d
+}
+
+// Exec executes the deletion query.
+func (_d *NotificationsDeleteOne) Exec(ctx context.Context) error {
+	n, err := _d._d.Exec(ctx)
+	switch {
+	case err != nil:
+		return err
+	case n == 0:
+		return &NotFoundError{notifications.Label}
+	default:
+		return nil
+	}
+}
+
+// ExecX is like Exec, but panics if an error occurs.
+func (_d *NotificationsDeleteOne) ExecX(ctx context.Context) {
+	if err := _d.Exec(ctx); err != nil {
+		panic(err)
+	}
+}

app/notification/rpc/internal/models/notifications_query.go

@@ -0,0 +1,527 @@
+// Code generated by ent, DO NOT EDIT.
+
+package models
+
+import (
+	"context"
+	"fmt"
+	"juwan-backend/app/notification/rpc/internal/models/notifications"
+	"juwan-backend/app/notification/rpc/internal/models/predicate"
+	"math"
+
+	"entgo.io/ent"
+	"entgo.io/ent/dialect/sql"
+	"entgo.io/ent/dialect/sql/sqlgraph"
+	"entgo.io/ent/schema/field"
+)
+
+// NotificationsQuery is the builder for querying Notifications entities.
+type NotificationsQuery struct {
+	config
+	ctx        *QueryContext
+	order      []notifications.OrderOption
+	inters     []Interceptor
+	predicates []predicate.Notifications
+	// intermediate query (i.e. traversal path).
+	sql  *sql.Selector
+	path func(context.Context) (*sql.Selector, error)
+}
+
+// Where adds a new predicate for the NotificationsQuery builder.
+func (_q *NotificationsQuery) Where(ps ...predicate.Notifications) *NotificationsQuery {
+	_q.predicates = append(_q.predicates, ps...)
+	return _q
+}
+
+// Limit the number of records to be returned by this query.
+func (_q *NotificationsQuery) Limit(limit int) *NotificationsQuery {
+	_q.ctx.Limit = &limit
+	return _q
+}
+
+// Offset to start from.
+func (_q *NotificationsQuery) Offset(offset int) *NotificationsQuery {
+	_q.ctx.Offset = &offset
+	return _q
+}
+
+// Unique configures the query builder to filter duplicate records on query.
+// By default, unique is set to true, and can be disabled using this method.
+func (_q *NotificationsQuery) Unique(unique bool) *NotificationsQuery {
+	_q.ctx.Unique = &unique
+	return _q
+}
+
+// Order specifies how the records should be ordered.
+func (_q *NotificationsQuery) Order(o ...notifications.OrderOption) *NotificationsQuery {
+	_q.order = append(_q.order, o...)
+	return _q
+}
+
+// First returns the first Notifications entity from the query.
+// Returns a *NotFoundError when no Notifications was found.
+func (_q *NotificationsQuery) First(ctx context.Context) (*Notifications, error) {
+	nodes, err := _q.Limit(1).All(setContextOp(ctx, _q.ctx, ent.OpQueryFirst))
+	if err != nil {
+		return nil, err
+	}
+	if len(nodes) == 0 {
+		return nil, &NotFoundError{notifications.Label}
+	}
+	return nodes[0], nil
+}
+
+// FirstX is like First, but panics if an error occurs.
+func (_q *NotificationsQuery) FirstX(ctx context.Context) *Notifications {
+	node, err := _q.First(ctx)
+	if err != nil && !IsNotFound(err) {
+		panic(err)
+	}
+	return node
+}
+
+// FirstID returns the first Notifications ID from the query.
+// Returns a *NotFoundError when no Notifications ID was found.
+func (_q *NotificationsQuery) FirstID(ctx context.Context) (id int64, err error) {
+	var ids []int64
+	if ids, err = _q.Limit(1).IDs(setContextOp(ctx, _q.ctx, ent.OpQueryFirstID)); err != nil {
+		return
+	}
+	if len(ids) == 0 {
+		err = &NotFoundError{notifications.Label}
+		return
+	}
+	return ids[0], nil
+}
+
+// FirstIDX is like FirstID, but panics if an error occurs.
+func (_q *NotificationsQuery) FirstIDX(ctx context.Context) int64 {
+	id, err := _q.FirstID(ctx)
+	if err != nil && !IsNotFound(err) {
+		panic(err)
+	}
+	return id
+}
+
+// Only returns a single Notifications entity found by the query, ensuring it only returns one.
+// Returns a *NotSingularError when more than one Notifications entity is found.
+// Returns a *NotFoundError when no Notifications entities are found.
+func (_q *NotificationsQuery) Only(ctx context.Context) (*Notifications, error) {
+	nodes, err := _q.Limit(2).All(setContextOp(ctx, _q.ctx, ent.OpQueryOnly))
+	if err != nil {
+		return nil, err
+	}
+	switch len(nodes) {
+	case 1:
+		return nodes[0], nil
+	case 0:
+		return nil, &NotFoundError{notifications.Label}
+	default:
+		return nil, &NotSingularError{notifications.Label}
+	}
+}
+
+// OnlyX is like Only, but panics if an error occurs.
+func (_q *NotificationsQuery) OnlyX(ctx context.Context) *Notifications {
+	node, err := _q.Only(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return node
+}
+
+// OnlyID is like Only, but returns the only Notifications ID in the query.
+// Returns a *NotSingularError when more than one Notifications ID is found.
+// Returns a *NotFoundError when no entities are found.
+func (_q *NotificationsQuery) OnlyID(ctx context.Context) (id int64, err error) {
+	var ids []int64
+	if ids, err = _q.Limit(2).IDs(setContextOp(ctx, _q.ctx, ent.OpQueryOnlyID)); err != nil {
+		return
+	}
+	switch len(ids) {
+	case 1:
+		id = ids[0]
+	case 0:
+		err = &NotFoundError{notifications.Label}
+	default:
+		err = &NotSingularError{notifications.Label}
+	}
+	return
+}
+
+// OnlyIDX is like OnlyID, but panics if an error occurs.
+func (_q *NotificationsQuery) OnlyIDX(ctx context.Context) int64 {
+	id, err := _q.OnlyID(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return id
+}
+
+// All executes the query and returns a list of NotificationsSlice.
+func (_q *NotificationsQuery) All(ctx context.Context) ([]*Notifications, error) {
+	ctx = setContextOp(ctx, _q.ctx, ent.OpQueryAll)
+	if err := _q.prepareQuery(ctx); err != nil {
+		return nil, err
+	}
+	qr := querierAll[[]*Notifications, *NotificationsQuery]()
+	return withInterceptors[[]*Notifications](ctx, _q, qr, _q.inters)
+}
+
+// AllX is like All, but panics if an error occurs.
+func (_q *NotificationsQuery) AllX(ctx context.Context) []*Notifications {
+	nodes, err := _q.All(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return nodes
+}
+
+// IDs executes the query and returns a list of Notifications IDs.
+func (_q *NotificationsQuery) IDs(ctx context.Context) (ids []int64, err error) {
+	if _q.ctx.Unique == nil && _q.path != nil {
+		_q.Unique(true)
+	}
+	ctx = setContextOp(ctx, _q.ctx, ent.OpQueryIDs)
+	if err = _q.Select(notifications.FieldID).Scan(ctx, &ids); err != nil {
+		return nil, err
+	}
+	return ids, nil
+}
+
+// IDsX is like IDs, but panics if an error occurs.
+func (_q *NotificationsQuery) IDsX(ctx context.Context) []int64 {
+	ids, err := _q.IDs(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return ids
+}
+
+// Count returns the count of the given query.
+func (_q *NotificationsQuery) Count(ctx context.Context) (int, error) {
+	ctx = setContextOp(ctx, _q.ctx, ent.OpQueryCount)
+	if err := _q.prepareQuery(ctx); err != nil {
+		return 0, err
+	}
+	return withInterceptors[int](ctx, _q, querierCount[*NotificationsQuery](), _q.inters)
+}
+
+// CountX is like Count, but panics if an error occurs.
+func (_q *NotificationsQuery) CountX(ctx context.Context) int {
+	count, err := _q.Count(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return count
+}
+
+// Exist returns true if the query has elements in the graph.
+func (_q *NotificationsQuery) Exist(ctx context.Context) (bool, error) {
+	ctx = setContextOp(ctx, _q.ctx, ent.OpQueryExist)
+	switch _, err := _q.FirstID(ctx); {
+	case IsNotFound(err):
+		return false, nil
+	case err != nil:
+		return false, fmt.Errorf("models: check existence: %w", err)
+	default:
+		return true, nil
+	}
+}
+
+// ExistX is like Exist, but panics if an error occurs.
+func (_q *NotificationsQuery) ExistX(ctx context.Context) bool {
+	exist, err := _q.Exist(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return exist
+}
+
+// Clone returns a duplicate of the NotificationsQuery builder, including all associated steps. It can be
+// used to prepare common query builders and use them differently after the clone is made.
+func (_q *NotificationsQuery) Clone() *NotificationsQuery {
+	if _q == nil {
+		return nil
+	}
+	return &NotificationsQuery{
+		config:     _q.config,
+		ctx:        _q.ctx.Clone(),
+		order:      append([]notifications.OrderOption{}, _q.order...),
+		inters:     append([]Interceptor{}, _q.inters...),
+		predicates: append([]predicate.Notifications{}, _q.predicates...),
+		// clone intermediate query.
+		sql:  _q.sql.Clone(),
+		path: _q.path,
+	}
+}
+
+// GroupBy is used to group vertices by one or more fields/columns.
+// It is often used with aggregate functions, like: count, max, mean, min, sum.
+//
+// Example:
+//
+//	var v []struct {
+//		UserID int64 `json:"user_id,omitempty"`
+//		Count int `json:"count,omitempty"`
+//	}
+//
+//	client.Notifications.Query().
+//		GroupBy(notifications.FieldUserID).
+//		Aggregate(models.Count()).
+//		Scan(ctx, &v)
+func (_q *NotificationsQuery) GroupBy(field string, fields ...string) *NotificationsGroupBy {
+	_q.ctx.Fields = append([]string{field}, fields...)
+	grbuild := &NotificationsGroupBy{build: _q}
+	grbuild.flds = &_q.ctx.Fields
+	grbuild.label = notifications.Label
+	grbuild.scan = grbuild.Scan
+	return grbuild
+}
+
+// Select allows the selection one or more fields/columns for the given query,
+// instead of selecting all fields in the entity.
+//
+// Example:
+//
+//	var v []struct {
+//		UserID int64 `json:"user_id,omitempty"`
+//	}
+//
+//	client.Notifications.Query().
+//		Select(notifications.FieldUserID).
+//		Scan(ctx, &v)
+func (_q *NotificationsQuery) Select(fields ...string) *NotificationsSelect {
+	_q.ctx.Fields = append(_q.ctx.Fields, fields...)
+	sbuild := &NotificationsSelect{NotificationsQuery: _q}
+	sbuild.label = notifications.Label
+	sbuild.flds, sbuild.scan = &_q.ctx.Fields, sbuild.Scan
+	return sbuild
+}
+
+// Aggregate returns a NotificationsSelect configured with the given aggregations.
+func (_q *NotificationsQuery) Aggregate(fns ...AggregateFunc) *NotificationsSelect {
+	return _q.Select().Aggregate(fns...)
+}
+
+func (_q *NotificationsQuery) prepareQuery(ctx context.Context) error {
+	for _, inter := range _q.inters {
+		if inter == nil {
+			return fmt.Errorf("models: uninitialized interceptor (forgotten import models/runtime?)")
+		}
+		if trv, ok := inter.(Traverser); ok {
+			if err := trv.Traverse(ctx, _q); err != nil {
+				return err
+			}
+		}
+	}
+	for _, f := range _q.ctx.Fields {
+		if !notifications.ValidColumn(f) {
+			return &ValidationError{Name: f, err: fmt.Errorf("models: invalid field %q for query", f)}
+		}
+	}
+	if _q.path != nil {
+		prev, err := _q.path(ctx)
+		if err != nil {
+			return err
+		}
+		_q.sql = prev
+	}
+	return nil
+}
+
+func (_q *NotificationsQuery) sqlAll(ctx context.Context, hooks ...queryHook) ([]*Notifications, error) {
+	var (
+		nodes = []*Notifications{}
+		_spec = _q.querySpec()
+	)
+	_spec.ScanValues = func(columns []string) ([]any, error) {
+		return (*Notifications).scanValues(nil, columns)
+	}
+	_spec.Assign = func(columns []string, values []any) error {
+		node := &Notifications{config: _q.config}
+		nodes = append(nodes, node)
+		return node.assignValues(columns, values)
+	}
+	for i := range hooks {
+		hooks[i](ctx, _spec)
+	}
+	if err := sqlgraph.QueryNodes(ctx, _q.driver, _spec); err != nil {
+		return nil, err
+	}
+	if len(nodes) == 0 {
+		return nodes, nil
+	}
+	return nodes, nil
+}
+
+func (_q *NotificationsQuery) sqlCount(ctx context.Context) (int, error) {
+	_spec := _q.querySpec()
+	_spec.Node.Columns = _q.ctx.Fields
+	if len(_q.ctx.Fields) > 0 {
+		_spec.Unique = _q.ctx.Unique != nil && *_q.ctx.Unique
+	}
+	return sqlgraph.CountNodes(ctx, _q.driver, _spec)
+}
+
+func (_q *NotificationsQuery) querySpec() *sqlgraph.QuerySpec {
+	_spec := sqlgraph.NewQuerySpec(notifications.Table, notifications.Columns, sqlgraph.NewFieldSpec(notifications.FieldID, field.TypeInt64))
+	_spec.From = _q.sql
+	if unique := _q.ctx.Unique; unique != nil {
+		_spec.Unique = *unique
+	} else if _q.path != nil {
+		_spec.Unique = true
+	}
+	if fields := _q.ctx.Fields; len(fields) > 0 {
+		_spec.Node.Columns = make([]string, 0, len(fields))
+		_spec.Node.Columns = append(_spec.Node.Columns, notifications.FieldID)
+		for i := range fields {
+			if fields[i] != notifications.FieldID {
+				_spec.Node.Columns = append(_spec.Node.Columns, fields[i])
+			}
+		}
+	}
+	if ps := _q.predicates; len(ps) > 0 {
+		_spec.Predicate = func(selector *sql.Selector) {
+			for i := range ps {
+				ps[i](selector)
+			}
+		}
+	}
+	if limit := _q.ctx.Limit; limit != nil {
+		_spec.Limit = *limit
+	}
+	if offset := _q.ctx.Offset; offset != nil {
+		_spec.Offset = *offset
+	}
+	if ps := _q.order; len(ps) > 0 {
+		_spec.Order = func(selector *sql.Selector) {
+			for i := range ps {
+				ps[i](selector)
+			}
+		}
+	}
+	return _spec
+}
+
+func (_q *NotificationsQuery) sqlQuery(ctx context.Context) *sql.Selector {
+	builder := sql.Dialect(_q.driver.Dialect())
+	t1 := builder.Table(notifications.Table)
+	columns := _q.ctx.Fields
+	if len(columns) == 0 {
+		columns = notifications.Columns
+	}
+	selector := builder.Select(t1.Columns(columns...)...).From(t1)
+	if _q.sql != nil {
+		selector = _q.sql
+		selector.Select(selector.Columns(columns...)...)
+	}
+	if _q.ctx.Unique != nil && *_q.ctx.Unique {
+		selector.Distinct()
+	}
+	for _, p := range _q.predicates {
+		p(selector)
+	}
+	for _, p := range _q.order {
+		p(selector)
+	}
+	if offset := _q.ctx.Offset; offset != nil {
+		// limit is mandatory for offset clause. We start
+		// with default value, and override it below if needed.
+		selector.Offset(*offset).Limit(math.MaxInt32)
+	}
+	if limit := _q.ctx.Limit; limit != nil {
+		selector.Limit(*limit)
+	}
+	return selector
+}
+
+// NotificationsGroupBy is the group-by builder for Notifications entities.
+type NotificationsGroupBy struct {
+	selector
+	build *NotificationsQuery
+}
+
+// Aggregate adds the given aggregation functions to the group-by query.
+func (_g *NotificationsGroupBy) Aggregate(fns ...AggregateFunc) *NotificationsGroupBy {
+	_g.fns = append(_g.fns, fns...)
+	return _g
+}
+
+// Scan applies the selector query and scans the result into the given value.
+func (_g *NotificationsGroupBy) Scan(ctx context.Context, v any) error {
+	ctx = setContextOp(ctx, _g.build.ctx, ent.OpQueryGroupBy)
+	if err := _g.build.prepareQuery(ctx); err != nil {
+		return err
+	}
+	return scanWithInterceptors[*NotificationsQuery, *NotificationsGroupBy](ctx, _g.build, _g, _g.build.inters, v)
+}
+
+func (_g *NotificationsGroupBy) sqlScan(ctx context.Context, root *NotificationsQuery, v any) error {
+	selector := root.sqlQuery(ctx).Select()
+	aggregation := make([]string, 0, len(_g.fns))
+	for _, fn := range _g.fns {
+		aggregation = append(aggregation, fn(selector))
+	}
+	if len(selector.SelectedColumns()) == 0 {
+		columns := make([]string, 0, len(*_g.flds)+len(_g.fns))
+		for _, f := range *_g.flds {
+			columns = append(columns, selector.C(f))
+		}
+		columns = append(columns, aggregation...)
+		selector.Select(columns...)
+	}
+	selector.GroupBy(selector.Columns(*_g.flds...)...)
+	if err := selector.Err(); err != nil {
+		return err
+	}
+	rows := &sql.Rows{}
+	query, args := selector.Query()
+	if err := _g.build.driver.Query(ctx, query, args, rows); err != nil {
+		return err
+	}
+	defer rows.Close()
+	return sql.ScanSlice(rows, v)
+}
+
+// NotificationsSelect is the builder for selecting fields of Notifications entities.
+type NotificationsSelect struct {
+	*NotificationsQuery
+	selector
+}
+
+// Aggregate adds the given aggregation functions to the selector query.
+func (_s *NotificationsSelect) Aggregate(fns ...AggregateFunc) *NotificationsSelect {
+	_s.fns = append(_s.fns, fns...)
+	return _s
+}
+
+// Scan applies the selector query and scans the result into the given value.
+func (_s *NotificationsSelect) Scan(ctx context.Context, v any) error {
+	ctx = setContextOp(ctx, _s.ctx, ent.OpQuerySelect)
+	if err := _s.prepareQuery(ctx); err != nil {
+		return err
+	}
+	return scanWithInterceptors[*NotificationsQuery, *NotificationsSelect](ctx, _s.NotificationsQuery, _s, _s.inters, v)
+}
+
+func (_s *NotificationsSelect) sqlScan(ctx context.Context, root *NotificationsQuery, v any) error {
+	selector := root.sqlQuery(ctx)
+	aggregation := make([]string, 0, len(_s.fns))
+	for _, fn := range _s.fns {
+		aggregation = append(aggregation, fn(selector))
+	}
+	switch n := len(*_s.selector.flds); {
+	case n == 0 && len(aggregation) > 0:
+		selector.Select(aggregation...)
+	case n != 0 && len(aggregation) > 0:
+		selector.AppendSelect(aggregation...)
+	}
+	rows := &sql.Rows{}
+	query, args := selector.Query()
+	if err := _s.driver.Query(ctx, query, args, rows); err != nil {
+		return err
+	}
+	defer rows.Close()
+	return sql.ScanSlice(rows, v)
+}

app/notification/rpc/internal/models/notifications_update.go

@@ -0,0 +1,500 @@
+// Code generated by ent, DO NOT EDIT.
+
+package models
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"juwan-backend/app/notification/rpc/internal/models/notifications"
+	"juwan-backend/app/notification/rpc/internal/models/predicate"
+	"time"
+
+	"entgo.io/ent/dialect/sql"
+	"entgo.io/ent/dialect/sql/sqlgraph"
+	"entgo.io/ent/schema/field"
+)
+
+// NotificationsUpdate is the builder for updating Notifications entities.
+type NotificationsUpdate struct {
+	config
+	hooks    []Hook
+	mutation *NotificationsMutation
+}
+
+// Where appends a list predicates to the NotificationsUpdate builder.
+func (_u *NotificationsUpdate) Where(ps ...predicate.Notifications) *NotificationsUpdate {
+	_u.mutation.Where(ps...)
+	return _u
+}
+
+// SetUserID sets the "user_id" field.
+func (_u *NotificationsUpdate) SetUserID(v int64) *NotificationsUpdate {
+	_u.mutation.ResetUserID()
+	_u.mutation.SetUserID(v)
+	return _u
+}
+
+// SetNillableUserID sets the "user_id" field if the given value is not nil.
+func (_u *NotificationsUpdate) SetNillableUserID(v *int64) *NotificationsUpdate {
+	if v != nil {
+		_u.SetUserID(*v)
+	}
+	return _u
+}
+
+// AddUserID adds value to the "user_id" field.
+func (_u *NotificationsUpdate) AddUserID(v int64) *NotificationsUpdate {
+	_u.mutation.AddUserID(v)
+	return _u
+}
+
+// SetType sets the "type" field.
+func (_u *NotificationsUpdate) SetType(v string) *NotificationsUpdate {
+	_u.mutation.SetType(v)
+	return _u
+}
+
+// SetNillableType sets the "type" field if the given value is not nil.
+func (_u *NotificationsUpdate) SetNillableType(v *string) *NotificationsUpdate {
+	if v != nil {
+		_u.SetType(*v)
+	}
+	return _u
+}
+
+// SetTitle sets the "title" field.
+func (_u *NotificationsUpdate) SetTitle(v string) *NotificationsUpdate {
+	_u.mutation.SetTitle(v)
+	return _u
+}
+
+// SetNillableTitle sets the "title" field if the given value is not nil.
+func (_u *NotificationsUpdate) SetNillableTitle(v *string) *NotificationsUpdate {
+	if v != nil {
+		_u.SetTitle(*v)
+	}
+	return _u
+}
+
+// SetContent sets the "content" field.
+func (_u *NotificationsUpdate) SetContent(v string) *NotificationsUpdate {
+	_u.mutation.SetContent(v)
+	return _u
+}
+
+// SetNillableContent sets the "content" field if the given value is not nil.
+func (_u *NotificationsUpdate) SetNillableContent(v *string) *NotificationsUpdate {
+	if v != nil {
+		_u.SetContent(*v)
+	}
+	return _u
+}
+
+// SetRead sets the "read" field.
+func (_u *NotificationsUpdate) SetRead(v bool) *NotificationsUpdate {
+	_u.mutation.SetRead(v)
+	return _u
+}
+
+// SetNillableRead sets the "read" field if the given value is not nil.
+func (_u *NotificationsUpdate) SetNillableRead(v *bool) *NotificationsUpdate {
+	if v != nil {
+		_u.SetRead(*v)
+	}
+	return _u
+}
+
+// SetLink sets the "link" field.
+func (_u *NotificationsUpdate) SetLink(v string) *NotificationsUpdate {
+	_u.mutation.SetLink(v)
+	return _u
+}
+
+// SetNillableLink sets the "link" field if the given value is not nil.
+func (_u *NotificationsUpdate) SetNillableLink(v *string) *NotificationsUpdate {
+	if v != nil {
+		_u.SetLink(*v)
+	}
+	return _u
+}
+
+// ClearLink clears the value of the "link" field.
+func (_u *NotificationsUpdate) ClearLink() *NotificationsUpdate {
+	_u.mutation.ClearLink()
+	return _u
+}
+
+// SetUpdatedAt sets the "updated_at" field.
+func (_u *NotificationsUpdate) SetUpdatedAt(v time.Time) *NotificationsUpdate {
+	_u.mutation.SetUpdatedAt(v)
+	return _u
+}
+
+// Mutation returns the NotificationsMutation object of the builder.
+func (_u *NotificationsUpdate) Mutation() *NotificationsMutation {
+	return _u.mutation
+}
+
+// Save executes the query and returns the number of nodes affected by the update operation.
+func (_u *NotificationsUpdate) Save(ctx context.Context) (int, error) {
+	_u.defaults()
+	return withHooks(ctx, _u.sqlSave, _u.mutation, _u.hooks)
+}
+
+// SaveX is like Save, but panics if an error occurs.
+func (_u *NotificationsUpdate) SaveX(ctx context.Context) int {
+	affected, err := _u.Save(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return affected
+}
+
+// Exec executes the query.
+func (_u *NotificationsUpdate) Exec(ctx context.Context) error {
+	_, err := _u.Save(ctx)
+	return err
+}
+
+// ExecX is like Exec, but panics if an error occurs.
+func (_u *NotificationsUpdate) ExecX(ctx context.Context) {
+	if err := _u.Exec(ctx); err != nil {
+		panic(err)
+	}
+}
+
+// defaults sets the default values of the builder before save.
+func (_u *NotificationsUpdate) defaults() {
+	if _, ok := _u.mutation.UpdatedAt(); !ok {
+		v := notifications.UpdateDefaultUpdatedAt()
+		_u.mutation.SetUpdatedAt(v)
+	}
+}
+
+// check runs all checks and user-defined validators on the builder.
+func (_u *NotificationsUpdate) check() error {
+	if v, ok := _u.mutation.GetType(); ok {
+		if err := notifications.TypeValidator(v); err != nil {
+			return &ValidationError{Name: "type", err: fmt.Errorf(`models: validator failed for field "Notifications.type": %w`, err)}
+		}
+	}
+	if v, ok := _u.mutation.Title(); ok {
+		if err := notifications.TitleValidator(v); err != nil {
+			return &ValidationError{Name: "title", err: fmt.Errorf(`models: validator failed for field "Notifications.title": %w`, err)}
+		}
+	}
+	if v, ok := _u.mutation.Link(); ok {
+		if err := notifications.LinkValidator(v); err != nil {
+			return &ValidationError{Name: "link", err: fmt.Errorf(`models: validator failed for field "Notifications.link": %w`, err)}
+		}
+	}
+	return nil
+}
+
+func (_u *NotificationsUpdate) sqlSave(ctx context.Context) (_node int, err error) {
+	if err := _u.check(); err != nil {
+		return _node, err
+	}
+	_spec := sqlgraph.NewUpdateSpec(notifications.Table, notifications.Columns, sqlgraph.NewFieldSpec(notifications.FieldID, field.TypeInt64))
+	if ps := _u.mutation.predicates; len(ps) > 0 {
+		_spec.Predicate = func(selector *sql.Selector) {
+			for i := range ps {
+				ps[i](selector)
+			}
+		}
+	}
+	if value, ok := _u.mutation.UserID(); ok {
+		_spec.SetField(notifications.FieldUserID, field.TypeInt64, value)
+	}
+	if value, ok := _u.mutation.AddedUserID(); ok {
+		_spec.AddField(notifications.FieldUserID, field.TypeInt64, value)
+	}
+	if value, ok := _u.mutation.GetType(); ok {
+		_spec.SetField(notifications.FieldType, field.TypeString, value)
+	}
+	if value, ok := _u.mutation.Title(); ok {
+		_spec.SetField(notifications.FieldTitle, field.TypeString, value)
+	}
+	if value, ok := _u.mutation.Content(); ok {
+		_spec.SetField(notifications.FieldContent, field.TypeString, value)
+	}
+	if value, ok := _u.mutation.Read(); ok {
+		_spec.SetField(notifications.FieldRead, field.TypeBool, value)
+	}
+	if value, ok := _u.mutation.Link(); ok {
+		_spec.SetField(notifications.FieldLink, field.TypeString, value)
+	}
+	if _u.mutation.LinkCleared() {
+		_spec.ClearField(notifications.FieldLink, field.TypeString)
+	}
+	if value, ok := _u.mutation.UpdatedAt(); ok {
+		_spec.SetField(notifications.FieldUpdatedAt, field.TypeTime, value)
+	}
+	if _node, err = sqlgraph.UpdateNodes(ctx, _u.driver, _spec); err != nil {
+		if _, ok := err.(*sqlgraph.NotFoundError); ok {
+			err = &NotFoundError{notifications.Label}
+		} else if sqlgraph.IsConstraintError(err) {
+			err = &ConstraintError{msg: err.Error(), wrap: err}
+		}
+		return 0, err
+	}
+	_u.mutation.done = true
+	return _node, nil
+}
+
+// NotificationsUpdateOne is the builder for updating a single Notifications entity.
+type NotificationsUpdateOne struct {
+	config
+	fields   []string
+	hooks    []Hook
+	mutation *NotificationsMutation
+}
+
+// SetUserID sets the "user_id" field.
+func (_u *NotificationsUpdateOne) SetUserID(v int64) *NotificationsUpdateOne {
+	_u.mutation.ResetUserID()
+	_u.mutation.SetUserID(v)
+	return _u
+}
+
+// SetNillableUserID sets the "user_id" field if the given value is not nil.
+func (_u *NotificationsUpdateOne) SetNillableUserID(v *int64) *NotificationsUpdateOne {
+	if v != nil {
+		_u.SetUserID(*v)
+	}
+	return _u
+}
+
+// AddUserID adds value to the "user_id" field.
+func (_u *NotificationsUpdateOne) AddUserID(v int64) *NotificationsUpdateOne {
+	_u.mutation.AddUserID(v)
+	return _u
+}
+
+// SetType sets the "type" field.
+func (_u *NotificationsUpdateOne) SetType(v string) *NotificationsUpdateOne {
+	_u.mutation.SetType(v)
+	return _u
+}
+
+// SetNillableType sets the "type" field if the given value is not nil.
+func (_u *NotificationsUpdateOne) SetNillableType(v *string) *NotificationsUpdateOne {
+	if v != nil {
+		_u.SetType(*v)
+	}
+	return _u
+}
+
+// SetTitle sets the "title" field.
+func (_u *NotificationsUpdateOne) SetTitle(v string) *NotificationsUpdateOne {
+	_u.mutation.SetTitle(v)
+	return _u
+}
+
+// SetNillableTitle sets the "title" field if the given value is not nil.
+func (_u *NotificationsUpdateOne) SetNillableTitle(v *string) *NotificationsUpdateOne {
+	if v != nil {
+		_u.SetTitle(*v)
+	}
+	return _u
+}
+
+// SetContent sets the "content" field.
+func (_u *NotificationsUpdateOne) SetContent(v string) *NotificationsUpdateOne {
+	_u.mutation.SetContent(v)
+	return _u
+}
+
+// SetNillableContent sets the "content" field if the given value is not nil.
+func (_u *NotificationsUpdateOne) SetNillableContent(v *string) *NotificationsUpdateOne {
+	if v != nil {
+		_u.SetContent(*v)
+	}
+	return _u
+}
+
+// SetRead sets the "read" field.
+func (_u *NotificationsUpdateOne) SetRead(v bool) *NotificationsUpdateOne {
+	_u.mutation.SetRead(v)
+	return _u
+}
+
+// SetNillableRead sets the "read" field if the given value is not nil.
+func (_u *NotificationsUpdateOne) SetNillableRead(v *bool) *NotificationsUpdateOne {
+	if v != nil {
+		_u.SetRead(*v)
+	}
+	return _u
+}
+
+// SetLink sets the "link" field.
+func (_u *NotificationsUpdateOne) SetLink(v string) *NotificationsUpdateOne {
+	_u.mutation.SetLink(v)
+	return _u
+}
+
+// SetNillableLink sets the "link" field if the given value is not nil.
+func (_u *NotificationsUpdateOne) SetNillableLink(v *string) *NotificationsUpdateOne {
+	if v != nil {
+		_u.SetLink(*v)
+	}
+	return _u
+}
+
+// ClearLink clears the value of the "link" field.
+func (_u *NotificationsUpdateOne) ClearLink() *NotificationsUpdateOne {
+	_u.mutation.ClearLink()
+	return _u
+}
+
+// SetUpdatedAt sets the "updated_at" field.
+func (_u *NotificationsUpdateOne) SetUpdatedAt(v time.Time) *NotificationsUpdateOne {
+	_u.mutation.SetUpdatedAt(v)
+	return _u
+}
+
+// Mutation returns the NotificationsMutation object of the builder.
+func (_u *NotificationsUpdateOne) Mutation() *NotificationsMutation {
+	return _u.mutation
+}
+
+// Where appends a list predicates to the NotificationsUpdate builder.
+func (_u *NotificationsUpdateOne) Where(ps ...predicate.Notifications) *NotificationsUpdateOne {
+	_u.mutation.Where(ps...)
+	return _u
+}
+
+// Select allows selecting one or more fields (columns) of the returned entity.
+// The default is selecting all fields defined in the entity schema.
+func (_u *NotificationsUpdateOne) Select(field string, fields ...string) *NotificationsUpdateOne {
+	_u.fields = append([]string{field}, fields...)
+	return _u
+}
+
+// Save executes the query and returns the updated Notifications entity.
+func (_u *NotificationsUpdateOne) Save(ctx context.Context) (*Notifications, error) {
+	_u.defaults()
+	return withHooks(ctx, _u.sqlSave, _u.mutation, _u.hooks)
+}
+
+// SaveX is like Save, but panics if an error occurs.
+func (_u *NotificationsUpdateOne) SaveX(ctx context.Context) *Notifications {
+	node, err := _u.Save(ctx)
+	if err != nil {
+		panic(err)
+	}
+	return node
+}
+
+// Exec executes the query on the entity.
+func (_u *NotificationsUpdateOne) Exec(ctx context.Context) error {
+	_, err := _u.Save(ctx)
+	return err
+}
+
+// ExecX is like Exec, but panics if an error occurs.
+func (_u *NotificationsUpdateOne) ExecX(ctx context.Context) {
+	if err := _u.Exec(ctx); err != nil {
+		panic(err)
+	}
+}
+
+// defaults sets the default values of the builder before save.
+func (_u *NotificationsUpdateOne) defaults() {
+	if _, ok := _u.mutation.UpdatedAt(); !ok {
+		v := notifications.UpdateDefaultUpdatedAt()
+		_u.mutation.SetUpdatedAt(v)
+	}
+}
+
+// check runs all checks and user-defined validators on the builder.
+func (_u *NotificationsUpdateOne) check() error {
+	if v, ok := _u.mutation.GetType(); ok {
+		if err := notifications.TypeValidator(v); err != nil {
+			return &ValidationError{Name: "type", err: fmt.Errorf(`models: validator failed for field "Notifications.type": %w`, err)}
+		}
+	}
+	if v, ok := _u.mutation.Title(); ok {
+		if err := notifications.TitleValidator(v); err != nil {
+			return &ValidationError{Name: "title", err: fmt.Errorf(`models: validator failed for field "Notifications.title": %w`, err)}
+		}
+	}
+	if v, ok := _u.mutation.Link(); ok {
+		if err := notifications.LinkValidator(v); err != nil {
+			return &ValidationError{Name: "link", err: fmt.Errorf(`models: validator failed for field "Notifications.link": %w`, err)}
+		}
+	}
+	return nil
+}
+
+func (_u *NotificationsUpdateOne) sqlSave(ctx context.Context) (_node *Notifications, err error) {
+	if err := _u.check(); err != nil {
+		return _node, err
+	}
+	_spec := sqlgraph.NewUpdateSpec(notifications.Table, notifications.Columns, sqlgraph.NewFieldSpec(notifications.FieldID, field.TypeInt64))
+	id, ok := _u.mutation.ID()
+	if !ok {
+		return nil, &ValidationError{Name: "id", err: errors.New(`models: missing "Notifications.id" for update`)}
+	}
+	_spec.Node.ID.Value = id
+	if fields := _u.fields; len(fields) > 0 {
+		_spec.Node.Columns = make([]string, 0, len(fields))
+		_spec.Node.Columns = append(_spec.Node.Columns, notifications.FieldID)
+		for _, f := range fields {
+			if !notifications.ValidColumn(f) {
+				return nil, &ValidationError{Name: f, err: fmt.Errorf("models: invalid field %q for query", f)}
+			}
+			if f != notifications.FieldID {
+				_spec.Node.Columns = append(_spec.Node.Columns, f)
+			}
+		}
+	}
+	if ps := _u.mutation.predicates; len(ps) > 0 {
+		_spec.Predicate = func(selector *sql.Selector) {
+			for i := range ps {
+				ps[i](selector)
+			}
+		}
+	}
+	if value, ok := _u.mutation.UserID(); ok {
+		_spec.SetField(notifications.FieldUserID, field.TypeInt64, value)
+	}
+	if value, ok := _u.mutation.AddedUserID(); ok {
+		_spec.AddField(notifications.FieldUserID, field.TypeInt64, value)
+	}
+	if value, ok := _u.mutation.GetType(); ok {
+		_spec.SetField(notifications.FieldType, field.TypeString, value)
+	}
+	if value, ok := _u.mutation.Title(); ok {
+		_spec.SetField(notifications.FieldTitle, field.TypeString, value)
+	}
+	if value, ok := _u.mutation.Content(); ok {
+		_spec.SetField(notifications.FieldContent, field.TypeString, value)
+	}
+	if value, ok := _u.mutation.Read(); ok {
+		_spec.SetField(notifications.FieldRead, field.TypeBool, value)
+	}
+	if value, ok := _u.mutation.Link(); ok {
+		_spec.SetField(notifications.FieldLink, field.TypeString, value)
+	}
+	if _u.mutation.LinkCleared() {
+		_spec.ClearField(notifications.FieldLink, field.TypeString)
+	}
+	if value, ok := _u.mutation.UpdatedAt(); ok {
+		_spec.SetField(notifications.FieldUpdatedAt, field.TypeTime, value)
+	}
+	_node = &Notifications{config: _u.config}
+	_spec.Assign = _node.assignValues
+	_spec.ScanValues = _node.scanValues
+	if err = sqlgraph.UpdateNode(ctx, _u.driver, _spec); err != nil {
+		if _, ok := err.(*sqlgraph.NotFoundError); ok {
+			err = &NotFoundError{notifications.Label}
+		} else if sqlgraph.IsConstraintError(err) {
+			err = &ConstraintError{msg: err.Error(), wrap: err}
+		}
+		return nil, err
+	}
+	_u.mutation.done = true
+	return _node, nil
+}

app/notification/rpc/internal/models/predicate/predicate.go

@@ -0,0 +1,10 @@
+// Code generated by ent, DO NOT EDIT.
+
+package predicate
+
+import (
+	"entgo.io/ent/dialect/sql"
+)
+
+// Notifications is the predicate function for notifications builders.
+type Notifications func(*sql.Selector)

app/notification/rpc/internal/models/runtime.go

@@ -0,0 +1,43 @@
+// Code generated by ent, DO NOT EDIT.
+
+package models
+
+import (
+	"juwan-backend/app/notification/rpc/internal/models/notifications"
+	"juwan-backend/app/notification/rpc/internal/models/schema"
+	"time"
+)
+
+// The init function reads all schema descriptors with runtime code
+// (default values, validators, hooks and policies) and stitches it
+// to their package variables.
+func init() {
+	notificationsFields := schema.Notifications{}.Fields()
+	_ = notificationsFields
+	// notificationsDescType is the schema descriptor for type field.
+	notificationsDescType := notificationsFields[2].Descriptor()
+	// notifications.TypeValidator is a validator for the "type" field. It is called by the builders before save.
+	notifications.TypeValidator = notificationsDescType.Validators[0].(func(string) error)
+	// notificationsDescTitle is the schema descriptor for title field.
+	notificationsDescTitle := notificationsFields[3].Descriptor()
+	// notifications.TitleValidator is a validator for the "title" field. It is called by the builders before save.
+	notifications.TitleValidator = notificationsDescTitle.Validators[0].(func(string) error)
+	// notificationsDescRead is the schema descriptor for read field.
+	notificationsDescRead := notificationsFields[5].Descriptor()
+	// notifications.DefaultRead holds the default value on creation for the read field.
+	notifications.DefaultRead = notificationsDescRead.Default.(bool)
+	// notificationsDescLink is the schema descriptor for link field.
+	notificationsDescLink := notificationsFields[6].Descriptor()
+	// notifications.LinkValidator is a validator for the "link" field. It is called by the builders before save.
+	notifications.LinkValidator = notificationsDescLink.Validators[0].(func(string) error)
+	// notificationsDescCreatedAt is the schema descriptor for created_at field.
+	notificationsDescCreatedAt := notificationsFields[7].Descriptor()
+	// notifications.DefaultCreatedAt holds the default value on creation for the created_at field.
+	notifications.DefaultCreatedAt = notificationsDescCreatedAt.Default.(func() time.Time)
+	// notificationsDescUpdatedAt is the schema descriptor for updated_at field.
+	notificationsDescUpdatedAt := notificationsFields[8].Descriptor()
+	// notifications.DefaultUpdatedAt holds the default value on creation for the updated_at field.
+	notifications.DefaultUpdatedAt = notificationsDescUpdatedAt.Default.(func() time.Time)
+	// notifications.UpdateDefaultUpdatedAt holds the default value on update for the updated_at field.
+	notifications.UpdateDefaultUpdatedAt = notificationsDescUpdatedAt.UpdateDefault.(func() time.Time)
+}

app/notification/rpc/internal/models/runtime/runtime.go

@@ -0,0 +1,10 @@
+// Code generated by ent, DO NOT EDIT.
+
+package runtime
+
+// The schema-stitching logic is generated in juwan-backend/app/notification/rpc/internal/models/runtime.go
+
+const (
+	Version = "v0.14.5"                                         // Version of ent codegen.
+	Sum     = "h1:Rj2WOYJtCkWyFo6a+5wB3EfBRP0rnx1fMk6gGA0UUe4=" // Sum of ent codegen.
+)

app/notification/rpc/internal/models/schema/notifications.go

@@ -0,0 +1,39 @@
+package schema
+
+import (
+	"time"
+
+	"entgo.io/ent"
+	"entgo.io/ent/schema/field"
+	"entgo.io/ent/schema/index"
+)
+
+type Notifications struct {
+	ent.Schema
+}
+
+func (Notifications) Fields() []ent.Field {
+	return []ent.Field{
+		field.Int64("id").Unique().Immutable(),
+		field.Int64("user_id"),
+		field.String("type").MaxLen(20),
+		field.String("title").MaxLen(200),
+		field.String("content"),
+		field.Bool("read").Default(false),
+		field.String("link").MaxLen(500).Optional().Nillable(),
+		field.Time("created_at").Default(time.Now).Immutable(),
+		field.Time("updated_at").Default(time.Now).UpdateDefault(time.Now),
+	}
+}
+
+func (Notifications) Indexes() []ent.Index {
+	return []ent.Index{
+		index.Fields("user_id", "created_at"),
+		index.Fields("user_id", "read", "created_at"),
+		index.Fields("user_id", "type", "created_at"),
+	}
+}
+
+func (Notifications) Edges() []ent.Edge {
+	return nil
+}

app/notification/rpc/internal/models/tx.go

@@ -0,0 +1,210 @@
+// Code generated by ent, DO NOT EDIT.
+
+package models
+
+import (
+	"context"
+	"sync"
+
+	"entgo.io/ent/dialect"
+)
+
+// Tx is a transactional client that is created by calling Client.Tx().
+type Tx struct {
+	config
+	// Notifications is the client for interacting with the Notifications builders.
+	Notifications *NotificationsClient
+
+	// lazily loaded.
+	client     *Client
+	clientOnce sync.Once
+	// ctx lives for the life of the transaction. It is
+	// the same context used by the underlying connection.
+	ctx context.Context
+}
+
+type (
+	// Committer is the interface that wraps the Commit method.
+	Committer interface {
+		Commit(context.Context, *Tx) error
+	}
+
+	// The CommitFunc type is an adapter to allow the use of ordinary
+	// function as a Committer. If f is a function with the appropriate
+	// signature, CommitFunc(f) is a Committer that calls f.
+	CommitFunc func(context.Context, *Tx) error
+
+	// CommitHook defines the "commit middleware". A function that gets a Committer
+	// and returns a Committer. For example:
+	//
+	//	hook := func(next ent.Committer) ent.Committer {
+	//		return ent.CommitFunc(func(ctx context.Context, tx *ent.Tx) error {
+	//			// Do some stuff before.
+	//			if err := next.Commit(ctx, tx); err != nil {
+	//				return err
+	//			}
+	//			// Do some stuff after.
+	//			return nil
+	//		})
+	//	}
+	//
+	CommitHook func(Committer) Committer
+)
+
+// Commit calls f(ctx, m).
+func (f CommitFunc) Commit(ctx context.Context, tx *Tx) error {
+	return f(ctx, tx)
+}
+
+// Commit commits the transaction.
+func (tx *Tx) Commit() error {
+	txDriver := tx.config.driver.(*txDriver)
+	var fn Committer = CommitFunc(func(context.Context, *Tx) error {
+		return txDriver.tx.Commit()
+	})
+	txDriver.mu.Lock()
+	hooks := append([]CommitHook(nil), txDriver.onCommit...)
+	txDriver.mu.Unlock()
+	for i := len(hooks) - 1; i >= 0; i-- {
+		fn = hooks[i](fn)
+	}
+	return fn.Commit(tx.ctx, tx)
+}
+
+// OnCommit adds a hook to call on commit.
+func (tx *Tx) OnCommit(f CommitHook) {
+	txDriver := tx.config.driver.(*txDriver)
+	txDriver.mu.Lock()
+	txDriver.onCommit = append(txDriver.onCommit, f)
+	txDriver.mu.Unlock()
+}
+
+type (
+	// Rollbacker is the interface that wraps the Rollback method.
+	Rollbacker interface {
+		Rollback(context.Context, *Tx) error
+	}
+
+	// The RollbackFunc type is an adapter to allow the use of ordinary
+	// function as a Rollbacker. If f is a function with the appropriate
+	// signature, RollbackFunc(f) is a Rollbacker that calls f.
+	RollbackFunc func(context.Context, *Tx) error
+
+	// RollbackHook defines the "rollback middleware". A function that gets a Rollbacker
+	// and returns a Rollbacker. For example:
+	//
+	//	hook := func(next ent.Rollbacker) ent.Rollbacker {
+	//		return ent.RollbackFunc(func(ctx context.Context, tx *ent.Tx) error {
+	//			// Do some stuff before.
+	//			if err := next.Rollback(ctx, tx); err != nil {
+	//				return err
+	//			}
+	//			// Do some stuff after.
+	//			return nil
+	//		})
+	//	}
+	//
+	RollbackHook func(Rollbacker) Rollbacker
+)
+
+// Rollback calls f(ctx, m).
+func (f RollbackFunc) Rollback(ctx context.Context, tx *Tx) error {
+	return f(ctx, tx)
+}
+
+// Rollback rollbacks the transaction.
+func (tx *Tx) Rollback() error {
+	txDriver := tx.config.driver.(*txDriver)
+	var fn Rollbacker = RollbackFunc(func(context.Context, *Tx) error {
+		return txDriver.tx.Rollback()
+	})
+	txDriver.mu.Lock()
+	hooks := append([]RollbackHook(nil), txDriver.onRollback...)
+	txDriver.mu.Unlock()
+	for i := len(hooks) - 1; i >= 0; i-- {
+		fn = hooks[i](fn)
+	}
+	return fn.Rollback(tx.ctx, tx)
+}
+
+// OnRollback adds a hook to call on rollback.
+func (tx *Tx) OnRollback(f RollbackHook) {
+	txDriver := tx.config.driver.(*txDriver)
+	txDriver.mu.Lock()
+	txDriver.onRollback = append(txDriver.onRollback, f)
+	txDriver.mu.Unlock()
+}
+
+// Client returns a Client that binds to current transaction.
+func (tx *Tx) Client() *Client {
+	tx.clientOnce.Do(func() {
+		tx.client = &Client{config: tx.config}
+		tx.client.init()
+	})
+	return tx.client
+}
+
+func (tx *Tx) init() {
+	tx.Notifications = NewNotificationsClient(tx.config)
+}
+
+// txDriver wraps the given dialect.Tx with a nop dialect.Driver implementation.
+// The idea is to support transactions without adding any extra code to the builders.
+// When a builder calls to driver.Tx(), it gets the same dialect.Tx instance.
+// Commit and Rollback are nop for the internal builders and the user must call one
+// of them in order to commit or rollback the transaction.
+//
+// If a closed transaction is embedded in one of the generated entities, and the entity
+// applies a query, for example: Notifications.QueryXXX(), the query will be executed
+// through the driver which created this transaction.
+//
+// Note that txDriver is not goroutine safe.
+type txDriver struct {
+	// the driver we started the transaction from.
+	drv dialect.Driver
+	// tx is the underlying transaction.
+	tx dialect.Tx
+	// completion hooks.
+	mu         sync.Mutex
+	onCommit   []CommitHook
+	onRollback []RollbackHook
+}
+
+// newTx creates a new transactional driver.
+func newTx(ctx context.Context, drv dialect.Driver) (*txDriver, error) {
+	tx, err := drv.Tx(ctx)
+	if err != nil {
+		return nil, err
+	}
+	return &txDriver{tx: tx, drv: drv}, nil
+}
+
+// Tx returns the transaction wrapper (txDriver) to avoid Commit or Rollback calls
+// from the internal builders. Should be called only by the internal builders.
+func (tx *txDriver) Tx(context.Context) (dialect.Tx, error) { return tx, nil }
+
+// Dialect returns the dialect of the driver we started the transaction from.
+func (tx *txDriver) Dialect() string { return tx.drv.Dialect() }
+
+// Close is a nop close.
+func (*txDriver) Close() error { return nil }
+
+// Commit is a nop commit for the internal builders.
+// User must call `Tx.Commit` in order to commit the transaction.
+func (*txDriver) Commit() error { return nil }
+
+// Rollback is a nop rollback for the internal builders.
+// User must call `Tx.Rollback` in order to rollback the transaction.
+func (*txDriver) Rollback() error { return nil }
+
+// Exec calls tx.Exec.
+func (tx *txDriver) Exec(ctx context.Context, query string, args, v any) error {
+	return tx.tx.Exec(ctx, query, args, v)
+}
+
+// Query calls tx.Query.
+func (tx *txDriver) Query(ctx context.Context, query string, args, v any) error {
+	return tx.tx.Query(ctx, query, args, v)
+}
+
+var _ dialect.Driver = (*txDriver)(nil)

app/notification/rpc/internal/server/notificationServiceServer.go

@@ -0,0 +1,49 @@
+// Code generated by goctl. DO NOT EDIT.
+// goctl 1.10.1
+// Source: notification.proto
+
+package server
+
+import (
+	"context"
+
+	"juwan-backend/app/notification/rpc/internal/logic"
+	"juwan-backend/app/notification/rpc/internal/svc"
+	"juwan-backend/app/notification/rpc/pb"
+)
+
+type NotificationServiceServer struct {
+	svcCtx *svc.ServiceContext
+	pb.UnimplementedNotificationServiceServer
+}
+
+func NewNotificationServiceServer(svcCtx *svc.ServiceContext) *NotificationServiceServer {
+	return &NotificationServiceServer{
+		svcCtx: svcCtx,
+	}
+}
+
+func (s *NotificationServiceServer) AddNotifications(ctx context.Context, in *pb.AddNotificationsReq) (*pb.AddNotificationsResp, error) {
+	l := logic.NewAddNotificationsLogic(ctx, s.svcCtx)
+	return l.AddNotifications(in)
+}
+
+func (s *NotificationServiceServer) UpdateNotifications(ctx context.Context, in *pb.UpdateNotificationsReq) (*pb.UpdateNotificationsResp, error) {
+	l := logic.NewUpdateNotificationsLogic(ctx, s.svcCtx)
+	return l.UpdateNotifications(in)
+}
+
+func (s *NotificationServiceServer) DelNotifications(ctx context.Context, in *pb.DelNotificationsReq) (*pb.DelNotificationsResp, error) {
+	l := logic.NewDelNotificationsLogic(ctx, s.svcCtx)
+	return l.DelNotifications(in)
+}
+
+func (s *NotificationServiceServer) GetNotificationsById(ctx context.Context, in *pb.GetNotificationsByIdReq) (*pb.GetNotificationsByIdResp, error) {
+	l := logic.NewGetNotificationsByIdLogic(ctx, s.svcCtx)
+	return l.GetNotificationsById(in)
+}
+
+func (s *NotificationServiceServer) SearchNotifications(ctx context.Context, in *pb.SearchNotificationsReq) (*pb.SearchNotificationsResp, error) {
+	l := logic.NewSearchNotificationsLogic(ctx, s.svcCtx)
+	return l.SearchNotifications(in)
+}

app/notification/rpc/internal/svc/serviceContext.go

@@ -0,0 +1,53 @@
+package svc
+
+import (
+	stdsql "database/sql"
+	"time"
+
+	"juwan-backend/app/notification/rpc/internal/config"
+	"juwan-backend/app/notification/rpc/internal/models"
+	"juwan-backend/app/snowflake/rpc/snowflake"
+	"juwan-backend/common/redisx"
+	"juwan-backend/common/snowflakex"
+	"juwan-backend/pkg/adapter"
+
+	"ariga.io/entcache"
+	"entgo.io/ent/dialect"
+	"entgo.io/ent/dialect/sql"
+
+	_ "github.com/jackc/pgx/v5/stdlib"
+)
+
+type ServiceContext struct {
+	Config              config.Config
+	Snowflake           snowflake.SnowflakeServiceClient
+	NotificationModelRW *models.Client
+	NotificationModelRO *models.Client
+}
+
+func NewServiceContext(c config.Config) *ServiceContext {
+	rawRW, err := stdsql.Open("pgx", c.DB.Master)
+	if err != nil {
+		panic(err)
+	}
+	rawRO, err := stdsql.Open("pgx", c.DB.Slaves)
+	if err != nil {
+		panic(err)
+	}
+	RWConn := sql.OpenDB(dialect.Postgres, rawRW)
+	ROConn := sql.OpenDB(dialect.Postgres, rawRO)
+
+	redisCluster, err := redisx.ConnectMasterSlaveCluster(c.CacheConf, 5*time.Second)
+	if redisCluster == nil || err != nil {
+		panic(err)
+	}
+
+	RWDrv := entcache.NewDriver(RWConn, entcache.TTL(30*time.Second), entcache.Levels(adapter.NewRedisCache(redisCluster.Client)))
+	RODrv := entcache.NewDriver(ROConn, entcache.TTL(30*time.Second), entcache.Levels(adapter.NewRedisCache(redisCluster.Client)))
+	return &ServiceContext{
+		Config:              c,
+		NotificationModelRW: models.NewClient(models.Driver(RWDrv)),
+		NotificationModelRO: models.NewClient(models.Driver(RODrv)),
+		Snowflake:           snowflakex.NewClient(c.SnowflakeRpcConf),
+	}
+}

app/notification/rpc/notificationservice/notificationService.go

@@ -0,0 +1,71 @@
+// Code generated by goctl. DO NOT EDIT.
+// goctl 1.10.1
+// Source: notification.proto
+
+package notificationservice
+
+import (
+	"context"
+
+	"juwan-backend/app/notification/rpc/pb"
+
+	"github.com/zeromicro/go-zero/zrpc"
+	"google.golang.org/grpc"
+)
+
+type (
+	AddNotificationsReq      = pb.AddNotificationsReq
+	AddNotificationsResp     = pb.AddNotificationsResp
+	DelNotificationsReq      = pb.DelNotificationsReq
+	DelNotificationsResp     = pb.DelNotificationsResp
+	GetNotificationsByIdReq  = pb.GetNotificationsByIdReq
+	GetNotificationsByIdResp = pb.GetNotificationsByIdResp
+	Notifications            = pb.Notifications
+	SearchNotificationsReq   = pb.SearchNotificationsReq
+	SearchNotificationsResp  = pb.SearchNotificationsResp
+	UpdateNotificationsReq   = pb.UpdateNotificationsReq
+	UpdateNotificationsResp  = pb.UpdateNotificationsResp
+
+	NotificationService interface {
+		AddNotifications(ctx context.Context, in *AddNotificationsReq, opts ...grpc.CallOption) (*AddNotificationsResp, error)
+		UpdateNotifications(ctx context.Context, in *UpdateNotificationsReq, opts ...grpc.CallOption) (*UpdateNotificationsResp, error)
+		DelNotifications(ctx context.Context, in *DelNotificationsReq, opts ...grpc.CallOption) (*DelNotificationsResp, error)
+		GetNotificationsById(ctx context.Context, in *GetNotificationsByIdReq, opts ...grpc.CallOption) (*GetNotificationsByIdResp, error)
+		SearchNotifications(ctx context.Context, in *SearchNotificationsReq, opts ...grpc.CallOption) (*SearchNotificationsResp, error)
+	}
+
+	defaultNotificationService struct {
+		cli zrpc.Client
+	}
+)
+
+func NewNotificationService(cli zrpc.Client) NotificationService {
+	return &defaultNotificationService{
+		cli: cli,
+	}
+}
+
+func (m *defaultNotificationService) AddNotifications(ctx context.Context, in *AddNotificationsReq, opts ...grpc.CallOption) (*AddNotificationsResp, error) {
+	client := pb.NewNotificationServiceClient(m.cli.Conn())
+	return client.AddNotifications(ctx, in, opts...)
+}
+
+func (m *defaultNotificationService) UpdateNotifications(ctx context.Context, in *UpdateNotificationsReq, opts ...grpc.CallOption) (*UpdateNotificationsResp, error) {
+	client := pb.NewNotificationServiceClient(m.cli.Conn())
+	return client.UpdateNotifications(ctx, in, opts...)
+}
+
+func (m *defaultNotificationService) DelNotifications(ctx context.Context, in *DelNotificationsReq, opts ...grpc.CallOption) (*DelNotificationsResp, error) {
+	client := pb.NewNotificationServiceClient(m.cli.Conn())
+	return client.DelNotifications(ctx, in, opts...)
+}
+
+func (m *defaultNotificationService) GetNotificationsById(ctx context.Context, in *GetNotificationsByIdReq, opts ...grpc.CallOption) (*GetNotificationsByIdResp, error) {
+	client := pb.NewNotificationServiceClient(m.cli.Conn())
+	return client.GetNotificationsById(ctx, in, opts...)
+}
+
+func (m *defaultNotificationService) SearchNotifications(ctx context.Context, in *SearchNotificationsReq, opts ...grpc.CallOption) (*SearchNotificationsResp, error) {
+	client := pb.NewNotificationServiceClient(m.cli.Conn())
+	return client.SearchNotifications(ctx, in, opts...)
+}

app/notification/rpc/pb.go

@@ -0,0 +1,39 @@
+package main
+
+import (
+	"flag"
+	"fmt"
+
+	"juwan-backend/app/notification/rpc/internal/config"
+	"juwan-backend/app/notification/rpc/internal/server"
+	"juwan-backend/app/notification/rpc/internal/svc"
+	"juwan-backend/app/notification/rpc/pb"
+
+	"github.com/zeromicro/go-zero/core/conf"
+	"github.com/zeromicro/go-zero/core/service"
+	"github.com/zeromicro/go-zero/zrpc"
+	"google.golang.org/grpc"
+	"google.golang.org/grpc/reflection"
+)
+
+var configFile = flag.String("f", "etc/pb.yaml", "the config file")
+
+func main() {
+	flag.Parse()
+
+	var c config.Config
+	conf.MustLoad(*configFile, &c)
+	ctx := svc.NewServiceContext(c)
+
+	s := zrpc.MustNewServer(c.RpcServerConf, func(grpcServer *grpc.Server) {
+		pb.RegisterNotificationServiceServer(grpcServer, server.NewNotificationServiceServer(ctx))
+
+		if c.Mode == service.DevMode || c.Mode == service.TestMode {
+			reflection.Register(grpcServer)
+		}
+	})
+	defer s.Stop()
+
+	fmt.Printf("Starting rpc server at %s...\n", c.ListenOn)
+	s.Start()
+}

app/notification/rpc/pb/notification.pb.go

@@ -0,0 +1,816 @@
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// versions:
+// 	protoc-gen-go v1.36.11
+// 	protoc        v7.34.1
+// source: notification.proto
+
+package pb
+
+import (
+	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
+	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
+	reflect "reflect"
+	sync "sync"
+	unsafe "unsafe"
+)
+
+const (
+	// Verify that this generated code is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(20 - protoimpl.MinVersion)
+	// Verify that runtime/protoimpl is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
+)
+
+// --------------------------------notifications--------------------------------
+type Notifications struct {
+	state         protoimpl.MessageState `protogen:"open.v1"`
+	Id            int64                  `protobuf:"varint,1,opt,name=id,proto3" json:"id,omitempty"`
+	UserId        int64                  `protobuf:"varint,2,opt,name=userId,proto3" json:"userId,omitempty"`
+	Type          string                 `protobuf:"bytes,3,opt,name=type,proto3" json:"type,omitempty"`
+	Title         string                 `protobuf:"bytes,4,opt,name=title,proto3" json:"title,omitempty"`
+	Content       string                 `protobuf:"bytes,5,opt,name=content,proto3" json:"content,omitempty"`
+	Read          bool                   `protobuf:"varint,6,opt,name=read,proto3" json:"read,omitempty"`
+	Link          string                 `protobuf:"bytes,7,opt,name=link,proto3" json:"link,omitempty"`
+	CreatedAt     int64                  `protobuf:"varint,8,opt,name=createdAt,proto3" json:"createdAt,omitempty"`
+	UpdatedAt     int64                  `protobuf:"varint,9,opt,name=updatedAt,proto3" json:"updatedAt,omitempty"`
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
+}
+
+func (x *Notifications) Reset() {
+	*x = Notifications{}
+	mi := &file_notification_proto_msgTypes[0]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *Notifications) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*Notifications) ProtoMessage() {}
+
+func (x *Notifications) ProtoReflect() protoreflect.Message {
+	mi := &file_notification_proto_msgTypes[0]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use Notifications.ProtoReflect.Descriptor instead.
+func (*Notifications) Descriptor() ([]byte, []int) {
+	return file_notification_proto_rawDescGZIP(), []int{0}
+}
+
+func (x *Notifications) GetId() int64 {
+	if x != nil {
+		return x.Id
+	}
+	return 0
+}
+
+func (x *Notifications) GetUserId() int64 {
+	if x != nil {
+		return x.UserId
+	}
+	return 0
+}
+
+func (x *Notifications) GetType() string {
+	if x != nil {
+		return x.Type
+	}
+	return ""
+}
+
+func (x *Notifications) GetTitle() string {
+	if x != nil {
+		return x.Title
+	}
+	return ""
+}
+
+func (x *Notifications) GetContent() string {
+	if x != nil {
+		return x.Content
+	}
+	return ""
+}
+
+func (x *Notifications) GetRead() bool {
+	if x != nil {
+		return x.Read
+	}
+	return false
+}
+
+func (x *Notifications) GetLink() string {
+	if x != nil {
+		return x.Link
+	}
+	return ""
+}
+
+func (x *Notifications) GetCreatedAt() int64 {
+	if x != nil {
+		return x.CreatedAt
+	}
+	return 0
+}
+
+func (x *Notifications) GetUpdatedAt() int64 {
+	if x != nil {
+		return x.UpdatedAt
+	}
+	return 0
+}
+
+type AddNotificationsReq struct {
+	state         protoimpl.MessageState `protogen:"open.v1"`
+	UserId        int64                  `protobuf:"varint,1,opt,name=userId,proto3" json:"userId,omitempty"`
+	Type          string                 `protobuf:"bytes,2,opt,name=type,proto3" json:"type,omitempty"`
+	Title         string                 `protobuf:"bytes,3,opt,name=title,proto3" json:"title,omitempty"`
+	Content       string                 `protobuf:"bytes,4,opt,name=content,proto3" json:"content,omitempty"`
+	Link          *string                `protobuf:"bytes,5,opt,name=link,proto3,oneof" json:"link,omitempty"`
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
+}
+
+func (x *AddNotificationsReq) Reset() {
+	*x = AddNotificationsReq{}
+	mi := &file_notification_proto_msgTypes[1]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *AddNotificationsReq) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*AddNotificationsReq) ProtoMessage() {}
+
+func (x *AddNotificationsReq) ProtoReflect() protoreflect.Message {
+	mi := &file_notification_proto_msgTypes[1]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use AddNotificationsReq.ProtoReflect.Descriptor instead.
+func (*AddNotificationsReq) Descriptor() ([]byte, []int) {
+	return file_notification_proto_rawDescGZIP(), []int{1}
+}
+
+func (x *AddNotificationsReq) GetUserId() int64 {
+	if x != nil {
+		return x.UserId
+	}
+	return 0
+}
+
+func (x *AddNotificationsReq) GetType() string {
+	if x != nil {
+		return x.Type
+	}
+	return ""
+}
+
+func (x *AddNotificationsReq) GetTitle() string {
+	if x != nil {
+		return x.Title
+	}
+	return ""
+}
+
+func (x *AddNotificationsReq) GetContent() string {
+	if x != nil {
+		return x.Content
+	}
+	return ""
+}
+
+func (x *AddNotificationsReq) GetLink() string {
+	if x != nil && x.Link != nil {
+		return *x.Link
+	}
+	return ""
+}
+
+type AddNotificationsResp struct {
+	state         protoimpl.MessageState `protogen:"open.v1"`
+	Id            int64                  `protobuf:"varint,1,opt,name=id,proto3" json:"id,omitempty"`
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
+}
+
+func (x *AddNotificationsResp) Reset() {
+	*x = AddNotificationsResp{}
+	mi := &file_notification_proto_msgTypes[2]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *AddNotificationsResp) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*AddNotificationsResp) ProtoMessage() {}
+
+func (x *AddNotificationsResp) ProtoReflect() protoreflect.Message {
+	mi := &file_notification_proto_msgTypes[2]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use AddNotificationsResp.ProtoReflect.Descriptor instead.
+func (*AddNotificationsResp) Descriptor() ([]byte, []int) {
+	return file_notification_proto_rawDescGZIP(), []int{2}
+}
+
+func (x *AddNotificationsResp) GetId() int64 {
+	if x != nil {
+		return x.Id
+	}
+	return 0
+}
+
+type UpdateNotificationsReq struct {
+	state         protoimpl.MessageState `protogen:"open.v1"`
+	Id            int64                  `protobuf:"varint,1,opt,name=id,proto3" json:"id,omitempty"`
+	Read          *bool                  `protobuf:"varint,2,opt,name=read,proto3,oneof" json:"read,omitempty"`
+	Type          *string                `protobuf:"bytes,3,opt,name=type,proto3,oneof" json:"type,omitempty"`
+	Title         *string                `protobuf:"bytes,4,opt,name=title,proto3,oneof" json:"title,omitempty"`
+	Content       *string                `protobuf:"bytes,5,opt,name=content,proto3,oneof" json:"content,omitempty"`
+	Link          *string                `protobuf:"bytes,6,opt,name=link,proto3,oneof" json:"link,omitempty"`
+	UpdatedAt     *int64                 `protobuf:"varint,7,opt,name=updatedAt,proto3,oneof" json:"updatedAt,omitempty"`
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
+}
+
+func (x *UpdateNotificationsReq) Reset() {
+	*x = UpdateNotificationsReq{}
+	mi := &file_notification_proto_msgTypes[3]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *UpdateNotificationsReq) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*UpdateNotificationsReq) ProtoMessage() {}
+
+func (x *UpdateNotificationsReq) ProtoReflect() protoreflect.Message {
+	mi := &file_notification_proto_msgTypes[3]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use UpdateNotificationsReq.ProtoReflect.Descriptor instead.
+func (*UpdateNotificationsReq) Descriptor() ([]byte, []int) {
+	return file_notification_proto_rawDescGZIP(), []int{3}
+}
+
+func (x *UpdateNotificationsReq) GetId() int64 {
+	if x != nil {
+		return x.Id
+	}
+	return 0
+}
+
+func (x *UpdateNotificationsReq) GetRead() bool {
+	if x != nil && x.Read != nil {
+		return *x.Read
+	}
+	return false
+}
+
+func (x *UpdateNotificationsReq) GetType() string {
+	if x != nil && x.Type != nil {
+		return *x.Type
+	}
+	return ""
+}
+
+func (x *UpdateNotificationsReq) GetTitle() string {
+	if x != nil && x.Title != nil {
+		return *x.Title
+	}
+	return ""
+}
+
+func (x *UpdateNotificationsReq) GetContent() string {
+	if x != nil && x.Content != nil {
+		return *x.Content
+	}
+	return ""
+}
+
+func (x *UpdateNotificationsReq) GetLink() string {
+	if x != nil && x.Link != nil {
+		return *x.Link
+	}
+	return ""
+}
+
+func (x *UpdateNotificationsReq) GetUpdatedAt() int64 {
+	if x != nil && x.UpdatedAt != nil {
+		return *x.UpdatedAt
+	}
+	return 0
+}
+
+type UpdateNotificationsResp struct {
+	state         protoimpl.MessageState `protogen:"open.v1"`
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
+}
+
+func (x *UpdateNotificationsResp) Reset() {
+	*x = UpdateNotificationsResp{}
+	mi := &file_notification_proto_msgTypes[4]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *UpdateNotificationsResp) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*UpdateNotificationsResp) ProtoMessage() {}
+
+func (x *UpdateNotificationsResp) ProtoReflect() protoreflect.Message {
+	mi := &file_notification_proto_msgTypes[4]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use UpdateNotificationsResp.ProtoReflect.Descriptor instead.
+func (*UpdateNotificationsResp) Descriptor() ([]byte, []int) {
+	return file_notification_proto_rawDescGZIP(), []int{4}
+}
+
+type DelNotificationsReq struct {
+	state         protoimpl.MessageState `protogen:"open.v1"`
+	Id            int64                  `protobuf:"varint,1,opt,name=id,proto3" json:"id,omitempty"`
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
+}
+
+func (x *DelNotificationsReq) Reset() {
+	*x = DelNotificationsReq{}
+	mi := &file_notification_proto_msgTypes[5]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *DelNotificationsReq) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*DelNotificationsReq) ProtoMessage() {}
+
+func (x *DelNotificationsReq) ProtoReflect() protoreflect.Message {
+	mi := &file_notification_proto_msgTypes[5]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use DelNotificationsReq.ProtoReflect.Descriptor instead.
+func (*DelNotificationsReq) Descriptor() ([]byte, []int) {
+	return file_notification_proto_rawDescGZIP(), []int{5}
+}
+
+func (x *DelNotificationsReq) GetId() int64 {
+	if x != nil {
+		return x.Id
+	}
+	return 0
+}
+
+type DelNotificationsResp struct {
+	state         protoimpl.MessageState `protogen:"open.v1"`
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
+}
+
+func (x *DelNotificationsResp) Reset() {
+	*x = DelNotificationsResp{}
+	mi := &file_notification_proto_msgTypes[6]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *DelNotificationsResp) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*DelNotificationsResp) ProtoMessage() {}
+
+func (x *DelNotificationsResp) ProtoReflect() protoreflect.Message {
+	mi := &file_notification_proto_msgTypes[6]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use DelNotificationsResp.ProtoReflect.Descriptor instead.
+func (*DelNotificationsResp) Descriptor() ([]byte, []int) {
+	return file_notification_proto_rawDescGZIP(), []int{6}
+}
+
+type GetNotificationsByIdReq struct {
+	state         protoimpl.MessageState `protogen:"open.v1"`
+	Id            int64                  `protobuf:"varint,1,opt,name=id,proto3" json:"id,omitempty"`
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
+}
+
+func (x *GetNotificationsByIdReq) Reset() {
+	*x = GetNotificationsByIdReq{}
+	mi := &file_notification_proto_msgTypes[7]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *GetNotificationsByIdReq) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*GetNotificationsByIdReq) ProtoMessage() {}
+
+func (x *GetNotificationsByIdReq) ProtoReflect() protoreflect.Message {
+	mi := &file_notification_proto_msgTypes[7]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use GetNotificationsByIdReq.ProtoReflect.Descriptor instead.
+func (*GetNotificationsByIdReq) Descriptor() ([]byte, []int) {
+	return file_notification_proto_rawDescGZIP(), []int{7}
+}
+
+func (x *GetNotificationsByIdReq) GetId() int64 {
+	if x != nil {
+		return x.Id
+	}
+	return 0
+}
+
+type GetNotificationsByIdResp struct {
+	state         protoimpl.MessageState `protogen:"open.v1"`
+	Notifications *Notifications         `protobuf:"bytes,1,opt,name=notifications,proto3" json:"notifications,omitempty"`
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
+}
+
+func (x *GetNotificationsByIdResp) Reset() {
+	*x = GetNotificationsByIdResp{}
+	mi := &file_notification_proto_msgTypes[8]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *GetNotificationsByIdResp) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*GetNotificationsByIdResp) ProtoMessage() {}
+
+func (x *GetNotificationsByIdResp) ProtoReflect() protoreflect.Message {
+	mi := &file_notification_proto_msgTypes[8]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use GetNotificationsByIdResp.ProtoReflect.Descriptor instead.
+func (*GetNotificationsByIdResp) Descriptor() ([]byte, []int) {
+	return file_notification_proto_rawDescGZIP(), []int{8}
+}
+
+func (x *GetNotificationsByIdResp) GetNotifications() *Notifications {
+	if x != nil {
+		return x.Notifications
+	}
+	return nil
+}
+
+type SearchNotificationsReq struct {
+	state         protoimpl.MessageState `protogen:"open.v1"`
+	Offset        int64                  `protobuf:"varint,1,opt,name=offset,proto3" json:"offset,omitempty"`
+	Limit         int64                  `protobuf:"varint,2,opt,name=limit,proto3" json:"limit,omitempty"`
+	Id            *int64                 `protobuf:"varint,3,opt,name=id,proto3,oneof" json:"id,omitempty"`
+	UserId        *int64                 `protobuf:"varint,4,opt,name=userId,proto3,oneof" json:"userId,omitempty"`
+	Type          *string                `protobuf:"bytes,5,opt,name=type,proto3,oneof" json:"type,omitempty"`
+	Read          *bool                  `protobuf:"varint,6,opt,name=read,proto3,oneof" json:"read,omitempty"`
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
+}
+
+func (x *SearchNotificationsReq) Reset() {
+	*x = SearchNotificationsReq{}
+	mi := &file_notification_proto_msgTypes[9]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *SearchNotificationsReq) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*SearchNotificationsReq) ProtoMessage() {}
+
+func (x *SearchNotificationsReq) ProtoReflect() protoreflect.Message {
+	mi := &file_notification_proto_msgTypes[9]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use SearchNotificationsReq.ProtoReflect.Descriptor instead.
+func (*SearchNotificationsReq) Descriptor() ([]byte, []int) {
+	return file_notification_proto_rawDescGZIP(), []int{9}
+}
+
+func (x *SearchNotificationsReq) GetOffset() int64 {
+	if x != nil {
+		return x.Offset
+	}
+	return 0
+}
+
+func (x *SearchNotificationsReq) GetLimit() int64 {
+	if x != nil {
+		return x.Limit
+	}
+	return 0
+}
+
+func (x *SearchNotificationsReq) GetId() int64 {
+	if x != nil && x.Id != nil {
+		return *x.Id
+	}
+	return 0
+}
+
+func (x *SearchNotificationsReq) GetUserId() int64 {
+	if x != nil && x.UserId != nil {
+		return *x.UserId
+	}
+	return 0
+}
+
+func (x *SearchNotificationsReq) GetType() string {
+	if x != nil && x.Type != nil {
+		return *x.Type
+	}
+	return ""
+}
+
+func (x *SearchNotificationsReq) GetRead() bool {
+	if x != nil && x.Read != nil {
+		return *x.Read
+	}
+	return false
+}
+
+type SearchNotificationsResp struct {
+	state         protoimpl.MessageState `protogen:"open.v1"`
+	Notifications []*Notifications       `protobuf:"bytes,1,rep,name=notifications,proto3" json:"notifications,omitempty"`
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
+}
+
+func (x *SearchNotificationsResp) Reset() {
+	*x = SearchNotificationsResp{}
+	mi := &file_notification_proto_msgTypes[10]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *SearchNotificationsResp) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*SearchNotificationsResp) ProtoMessage() {}
+
+func (x *SearchNotificationsResp) ProtoReflect() protoreflect.Message {
+	mi := &file_notification_proto_msgTypes[10]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use SearchNotificationsResp.ProtoReflect.Descriptor instead.
+func (*SearchNotificationsResp) Descriptor() ([]byte, []int) {
+	return file_notification_proto_rawDescGZIP(), []int{10}
+}
+
+func (x *SearchNotificationsResp) GetNotifications() []*Notifications {
+	if x != nil {
+		return x.Notifications
+	}
+	return nil
+}
+
+var File_notification_proto protoreflect.FileDescriptor
+
+const file_notification_proto_rawDesc = "" +
+	"\n" +
+	"\x12notification.proto\x12\x02pb\"\xdf\x01\n" +
+	"\rNotifications\x12\x0e\n" +
+	"\x02id\x18\x01 \x01(\x03R\x02id\x12\x16\n" +
+	"\x06userId\x18\x02 \x01(\x03R\x06userId\x12\x12\n" +
+	"\x04type\x18\x03 \x01(\tR\x04type\x12\x14\n" +
+	"\x05title\x18\x04 \x01(\tR\x05title\x12\x18\n" +
+	"\acontent\x18\x05 \x01(\tR\acontent\x12\x12\n" +
+	"\x04read\x18\x06 \x01(\bR\x04read\x12\x12\n" +
+	"\x04link\x18\a \x01(\tR\x04link\x12\x1c\n" +
+	"\tcreatedAt\x18\b \x01(\x03R\tcreatedAt\x12\x1c\n" +
+	"\tupdatedAt\x18\t \x01(\x03R\tupdatedAt\"\x93\x01\n" +
+	"\x13AddNotificationsReq\x12\x16\n" +
+	"\x06userId\x18\x01 \x01(\x03R\x06userId\x12\x12\n" +
+	"\x04type\x18\x02 \x01(\tR\x04type\x12\x14\n" +
+	"\x05title\x18\x03 \x01(\tR\x05title\x12\x18\n" +
+	"\acontent\x18\x04 \x01(\tR\acontent\x12\x17\n" +
+	"\x04link\x18\x05 \x01(\tH\x00R\x04link\x88\x01\x01B\a\n" +
+	"\x05_link\"&\n" +
+	"\x14AddNotificationsResp\x12\x0e\n" +
+	"\x02id\x18\x01 \x01(\x03R\x02id\"\x8f\x02\n" +
+	"\x16UpdateNotificationsReq\x12\x0e\n" +
+	"\x02id\x18\x01 \x01(\x03R\x02id\x12\x17\n" +
+	"\x04read\x18\x02 \x01(\bH\x00R\x04read\x88\x01\x01\x12\x17\n" +
+	"\x04type\x18\x03 \x01(\tH\x01R\x04type\x88\x01\x01\x12\x19\n" +
+	"\x05title\x18\x04 \x01(\tH\x02R\x05title\x88\x01\x01\x12\x1d\n" +
+	"\acontent\x18\x05 \x01(\tH\x03R\acontent\x88\x01\x01\x12\x17\n" +
+	"\x04link\x18\x06 \x01(\tH\x04R\x04link\x88\x01\x01\x12!\n" +
+	"\tupdatedAt\x18\a \x01(\x03H\x05R\tupdatedAt\x88\x01\x01B\a\n" +
+	"\x05_readB\a\n" +
+	"\x05_typeB\b\n" +
+	"\x06_titleB\n" +
+	"\n" +
+	"\b_contentB\a\n" +
+	"\x05_linkB\f\n" +
+	"\n" +
+	"_updatedAt\"\x19\n" +
+	"\x17UpdateNotificationsResp\"%\n" +
+	"\x13DelNotificationsReq\x12\x0e\n" +
+	"\x02id\x18\x01 \x01(\x03R\x02id\"\x16\n" +
+	"\x14DelNotificationsResp\")\n" +
+	"\x17GetNotificationsByIdReq\x12\x0e\n" +
+	"\x02id\x18\x01 \x01(\x03R\x02id\"S\n" +
+	"\x18GetNotificationsByIdResp\x127\n" +
+	"\rnotifications\x18\x01 \x01(\v2\x11.pb.NotificationsR\rnotifications\"\xce\x01\n" +
+	"\x16SearchNotificationsReq\x12\x16\n" +
+	"\x06offset\x18\x01 \x01(\x03R\x06offset\x12\x14\n" +
+	"\x05limit\x18\x02 \x01(\x03R\x05limit\x12\x13\n" +
+	"\x02id\x18\x03 \x01(\x03H\x00R\x02id\x88\x01\x01\x12\x1b\n" +
+	"\x06userId\x18\x04 \x01(\x03H\x01R\x06userId\x88\x01\x01\x12\x17\n" +
+	"\x04type\x18\x05 \x01(\tH\x02R\x04type\x88\x01\x01\x12\x17\n" +
+	"\x04read\x18\x06 \x01(\bH\x03R\x04read\x88\x01\x01B\x05\n" +
+	"\x03_idB\t\n" +
+	"\a_userIdB\a\n" +
+	"\x05_typeB\a\n" +
+	"\x05_read\"R\n" +
+	"\x17SearchNotificationsResp\x127\n" +
+	"\rnotifications\x18\x01 \x03(\v2\x11.pb.NotificationsR\rnotifications2\x96\x03\n" +
+	"\x13notificationService\x12E\n" +
+	"\x10AddNotifications\x12\x17.pb.AddNotificationsReq\x1a\x18.pb.AddNotificationsResp\x12N\n" +
+	"\x13UpdateNotifications\x12\x1a.pb.UpdateNotificationsReq\x1a\x1b.pb.UpdateNotificationsResp\x12E\n" +
+	"\x10DelNotifications\x12\x17.pb.DelNotificationsReq\x1a\x18.pb.DelNotificationsResp\x12Q\n" +
+	"\x14GetNotificationsById\x12\x1b.pb.GetNotificationsByIdReq\x1a\x1c.pb.GetNotificationsByIdResp\x12N\n" +
+	"\x13SearchNotifications\x12\x1a.pb.SearchNotificationsReq\x1a\x1b.pb.SearchNotificationsRespB\x06Z\x04./pbb\x06proto3"
+
+var (
+	file_notification_proto_rawDescOnce sync.Once
+	file_notification_proto_rawDescData []byte
+)
+
+func file_notification_proto_rawDescGZIP() []byte {
+	file_notification_proto_rawDescOnce.Do(func() {
+		file_notification_proto_rawDescData = protoimpl.X.CompressGZIP(unsafe.Slice(unsafe.StringData(file_notification_proto_rawDesc), len(file_notification_proto_rawDesc)))
+	})
+	return file_notification_proto_rawDescData
+}
+
+var file_notification_proto_msgTypes = make([]protoimpl.MessageInfo, 11)
+var file_notification_proto_goTypes = []any{
+	(*Notifications)(nil),            // 0: pb.Notifications
+	(*AddNotificationsReq)(nil),      // 1: pb.AddNotificationsReq
+	(*AddNotificationsResp)(nil),     // 2: pb.AddNotificationsResp
+	(*UpdateNotificationsReq)(nil),   // 3: pb.UpdateNotificationsReq
+	(*UpdateNotificationsResp)(nil),  // 4: pb.UpdateNotificationsResp
+	(*DelNotificationsReq)(nil),      // 5: pb.DelNotificationsReq
+	(*DelNotificationsResp)(nil),     // 6: pb.DelNotificationsResp
+	(*GetNotificationsByIdReq)(nil),  // 7: pb.GetNotificationsByIdReq
+	(*GetNotificationsByIdResp)(nil), // 8: pb.GetNotificationsByIdResp
+	(*SearchNotificationsReq)(nil),   // 9: pb.SearchNotificationsReq
+	(*SearchNotificationsResp)(nil),  // 10: pb.SearchNotificationsResp
+}
+var file_notification_proto_depIdxs = []int32{
+	0,  // 0: pb.GetNotificationsByIdResp.notifications:type_name -> pb.Notifications
+	0,  // 1: pb.SearchNotificationsResp.notifications:type_name -> pb.Notifications
+	1,  // 2: pb.notificationService.AddNotifications:input_type -> pb.AddNotificationsReq
+	3,  // 3: pb.notificationService.UpdateNotifications:input_type -> pb.UpdateNotificationsReq
+	5,  // 4: pb.notificationService.DelNotifications:input_type -> pb.DelNotificationsReq
+	7,  // 5: pb.notificationService.GetNotificationsById:input_type -> pb.GetNotificationsByIdReq
+	9,  // 6: pb.notificationService.SearchNotifications:input_type -> pb.SearchNotificationsReq
+	2,  // 7: pb.notificationService.AddNotifications:output_type -> pb.AddNotificationsResp
+	4,  // 8: pb.notificationService.UpdateNotifications:output_type -> pb.UpdateNotificationsResp
+	6,  // 9: pb.notificationService.DelNotifications:output_type -> pb.DelNotificationsResp
+	8,  // 10: pb.notificationService.GetNotificationsById:output_type -> pb.GetNotificationsByIdResp
+	10, // 11: pb.notificationService.SearchNotifications:output_type -> pb.SearchNotificationsResp
+	7,  // [7:12] is the sub-list for method output_type
+	2,  // [2:7] is the sub-list for method input_type
+	2,  // [2:2] is the sub-list for extension type_name
+	2,  // [2:2] is the sub-list for extension extendee
+	0,  // [0:2] is the sub-list for field type_name
+}
+
+func init() { file_notification_proto_init() }
+func file_notification_proto_init() {
+	if File_notification_proto != nil {
+		return
+	}
+	file_notification_proto_msgTypes[1].OneofWrappers = []any{}
+	file_notification_proto_msgTypes[3].OneofWrappers = []any{}
+	file_notification_proto_msgTypes[9].OneofWrappers = []any{}
+	type x struct{}
+	out := protoimpl.TypeBuilder{
+		File: protoimpl.DescBuilder{
+			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
+			RawDescriptor: unsafe.Slice(unsafe.StringData(file_notification_proto_rawDesc), len(file_notification_proto_rawDesc)),
+			NumEnums:      0,
+			NumMessages:   11,
+			NumExtensions: 0,
+			NumServices:   1,
+		},
+		GoTypes:           file_notification_proto_goTypes,
+		DependencyIndexes: file_notification_proto_depIdxs,
+		MessageInfos:      file_notification_proto_msgTypes,
+	}.Build()
+	File_notification_proto = out.File
+	file_notification_proto_goTypes = nil
+	file_notification_proto_depIdxs = nil
+}

app/notification/rpc/pb/notification_grpc.pb.go

@@ -0,0 +1,273 @@
+// Code generated by protoc-gen-go-grpc. DO NOT EDIT.
+// versions:
+// - protoc-gen-go-grpc v1.6.1
+// - protoc             v7.34.1
+// source: notification.proto
+
+package pb
+
+import (
+	context "context"
+	grpc "google.golang.org/grpc"
+	codes "google.golang.org/grpc/codes"
+	status "google.golang.org/grpc/status"
+)
+
+// This is a compile-time assertion to ensure that this generated file
+// is compatible with the grpc package it is being compiled against.
+// Requires gRPC-Go v1.64.0 or later.
+const _ = grpc.SupportPackageIsVersion9
+
+const (
+	NotificationService_AddNotifications_FullMethodName     = "/pb.notificationService/AddNotifications"
+	NotificationService_UpdateNotifications_FullMethodName  = "/pb.notificationService/UpdateNotifications"
+	NotificationService_DelNotifications_FullMethodName     = "/pb.notificationService/DelNotifications"
+	NotificationService_GetNotificationsById_FullMethodName = "/pb.notificationService/GetNotificationsById"
+	NotificationService_SearchNotifications_FullMethodName  = "/pb.notificationService/SearchNotifications"
+)
+
+// NotificationServiceClient is the client API for NotificationService service.
+//
+// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://pkg.go.dev/google.golang.org/grpc/?tab=doc#ClientConn.NewStream.
+type NotificationServiceClient interface {
+	AddNotifications(ctx context.Context, in *AddNotificationsReq, opts ...grpc.CallOption) (*AddNotificationsResp, error)
+	UpdateNotifications(ctx context.Context, in *UpdateNotificationsReq, opts ...grpc.CallOption) (*UpdateNotificationsResp, error)
+	DelNotifications(ctx context.Context, in *DelNotificationsReq, opts ...grpc.CallOption) (*DelNotificationsResp, error)
+	GetNotificationsById(ctx context.Context, in *GetNotificationsByIdReq, opts ...grpc.CallOption) (*GetNotificationsByIdResp, error)
+	SearchNotifications(ctx context.Context, in *SearchNotificationsReq, opts ...grpc.CallOption) (*SearchNotificationsResp, error)
+}
+
+type notificationServiceClient struct {
+	cc grpc.ClientConnInterface
+}
+
+func NewNotificationServiceClient(cc grpc.ClientConnInterface) NotificationServiceClient {
+	return &notificationServiceClient{cc}
+}
+
+func (c *notificationServiceClient) AddNotifications(ctx context.Context, in *AddNotificationsReq, opts ...grpc.CallOption) (*AddNotificationsResp, error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
+	out := new(AddNotificationsResp)
+	err := c.cc.Invoke(ctx, NotificationService_AddNotifications_FullMethodName, in, out, cOpts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *notificationServiceClient) UpdateNotifications(ctx context.Context, in *UpdateNotificationsReq, opts ...grpc.CallOption) (*UpdateNotificationsResp, error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
+	out := new(UpdateNotificationsResp)
+	err := c.cc.Invoke(ctx, NotificationService_UpdateNotifications_FullMethodName, in, out, cOpts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *notificationServiceClient) DelNotifications(ctx context.Context, in *DelNotificationsReq, opts ...grpc.CallOption) (*DelNotificationsResp, error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
+	out := new(DelNotificationsResp)
+	err := c.cc.Invoke(ctx, NotificationService_DelNotifications_FullMethodName, in, out, cOpts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *notificationServiceClient) GetNotificationsById(ctx context.Context, in *GetNotificationsByIdReq, opts ...grpc.CallOption) (*GetNotificationsByIdResp, error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
+	out := new(GetNotificationsByIdResp)
+	err := c.cc.Invoke(ctx, NotificationService_GetNotificationsById_FullMethodName, in, out, cOpts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *notificationServiceClient) SearchNotifications(ctx context.Context, in *SearchNotificationsReq, opts ...grpc.CallOption) (*SearchNotificationsResp, error) {
+	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
+	out := new(SearchNotificationsResp)
+	err := c.cc.Invoke(ctx, NotificationService_SearchNotifications_FullMethodName, in, out, cOpts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+// NotificationServiceServer is the server API for NotificationService service.
+// All implementations must embed UnimplementedNotificationServiceServer
+// for forward compatibility.
+type NotificationServiceServer interface {
+	AddNotifications(context.Context, *AddNotificationsReq) (*AddNotificationsResp, error)
+	UpdateNotifications(context.Context, *UpdateNotificationsReq) (*UpdateNotificationsResp, error)
+	DelNotifications(context.Context, *DelNotificationsReq) (*DelNotificationsResp, error)
+	GetNotificationsById(context.Context, *GetNotificationsByIdReq) (*GetNotificationsByIdResp, error)
+	SearchNotifications(context.Context, *SearchNotificationsReq) (*SearchNotificationsResp, error)
+	mustEmbedUnimplementedNotificationServiceServer()
+}
+
+// UnimplementedNotificationServiceServer must be embedded to have
+// forward compatible implementations.
+//
+// NOTE: this should be embedded by value instead of pointer to avoid a nil
+// pointer dereference when methods are called.
+type UnimplementedNotificationServiceServer struct{}
+
+func (UnimplementedNotificationServiceServer) AddNotifications(context.Context, *AddNotificationsReq) (*AddNotificationsResp, error) {
+	return nil, status.Error(codes.Unimplemented, "method AddNotifications not implemented")
+}
+func (UnimplementedNotificationServiceServer) UpdateNotifications(context.Context, *UpdateNotificationsReq) (*UpdateNotificationsResp, error) {
+	return nil, status.Error(codes.Unimplemented, "method UpdateNotifications not implemented")
+}
+func (UnimplementedNotificationServiceServer) DelNotifications(context.Context, *DelNotificationsReq) (*DelNotificationsResp, error) {
+	return nil, status.Error(codes.Unimplemented, "method DelNotifications not implemented")
+}
+func (UnimplementedNotificationServiceServer) GetNotificationsById(context.Context, *GetNotificationsByIdReq) (*GetNotificationsByIdResp, error) {
+	return nil, status.Error(codes.Unimplemented, "method GetNotificationsById not implemented")
+}
+func (UnimplementedNotificationServiceServer) SearchNotifications(context.Context, *SearchNotificationsReq) (*SearchNotificationsResp, error) {
+	return nil, status.Error(codes.Unimplemented, "method SearchNotifications not implemented")
+}
+func (UnimplementedNotificationServiceServer) mustEmbedUnimplementedNotificationServiceServer() {}
+func (UnimplementedNotificationServiceServer) testEmbeddedByValue()                             {}
+
+// UnsafeNotificationServiceServer may be embedded to opt out of forward compatibility for this service.
+// Use of this interface is not recommended, as added methods to NotificationServiceServer will
+// result in compilation errors.
+type UnsafeNotificationServiceServer interface {
+	mustEmbedUnimplementedNotificationServiceServer()
+}
+
+func RegisterNotificationServiceServer(s grpc.ServiceRegistrar, srv NotificationServiceServer) {
+	// If the following call panics, it indicates UnimplementedNotificationServiceServer was
+	// embedded by pointer and is nil.  This will cause panics if an
+	// unimplemented method is ever invoked, so we test this at initialization
+	// time to prevent it from happening at runtime later due to I/O.
+	if t, ok := srv.(interface{ testEmbeddedByValue() }); ok {
+		t.testEmbeddedByValue()
+	}
+	s.RegisterService(&NotificationService_ServiceDesc, srv)
+}
+
+func _NotificationService_AddNotifications_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(AddNotificationsReq)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(NotificationServiceServer).AddNotifications(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: NotificationService_AddNotifications_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(NotificationServiceServer).AddNotifications(ctx, req.(*AddNotificationsReq))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _NotificationService_UpdateNotifications_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(UpdateNotificationsReq)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(NotificationServiceServer).UpdateNotifications(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: NotificationService_UpdateNotifications_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(NotificationServiceServer).UpdateNotifications(ctx, req.(*UpdateNotificationsReq))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _NotificationService_DelNotifications_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(DelNotificationsReq)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(NotificationServiceServer).DelNotifications(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: NotificationService_DelNotifications_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(NotificationServiceServer).DelNotifications(ctx, req.(*DelNotificationsReq))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _NotificationService_GetNotificationsById_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(GetNotificationsByIdReq)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(NotificationServiceServer).GetNotificationsById(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: NotificationService_GetNotificationsById_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(NotificationServiceServer).GetNotificationsById(ctx, req.(*GetNotificationsByIdReq))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _NotificationService_SearchNotifications_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(SearchNotificationsReq)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(NotificationServiceServer).SearchNotifications(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: NotificationService_SearchNotifications_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(NotificationServiceServer).SearchNotifications(ctx, req.(*SearchNotificationsReq))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+// NotificationService_ServiceDesc is the grpc.ServiceDesc for NotificationService service.
+// It's only intended for direct use with grpc.RegisterService,
+// and not to be introspected or modified (even as a copy)
+var NotificationService_ServiceDesc = grpc.ServiceDesc{
+	ServiceName: "pb.notificationService",
+	HandlerType: (*NotificationServiceServer)(nil),
+	Methods: []grpc.MethodDesc{
+		{
+			MethodName: "AddNotifications",
+			Handler:    _NotificationService_AddNotifications_Handler,
+		},
+		{
+			MethodName: "UpdateNotifications",
+			Handler:    _NotificationService_UpdateNotifications_Handler,
+		},
+		{
+			MethodName: "DelNotifications",
+			Handler:    _NotificationService_DelNotifications_Handler,
+		},
+		{
+			MethodName: "GetNotificationsById",
+			Handler:    _NotificationService_GetNotificationsById_Handler,
+		},
+		{
+			MethodName: "SearchNotifications",
+			Handler:    _NotificationService_SearchNotifications_Handler,
+		},
+	},
+	Streams:  []grpc.StreamDesc{},
+	Metadata: "notification.proto",
+}

deploy/dev/docker-compose.yml

@@ -123,6 +123,8 @@ services:
         condition: service_started
       dispute-api:
         condition: service_started
+      notification-api:
+        condition: service_started
 
   ratelimit:
     image: envoyproxy/ratelimit:05c08d03
@@ -291,6 +293,19 @@ services:
       snowflake:
         condition: service_started
 
+  notification-rpc:
+    image: juwan/notification-rpc:dev
+    container_name: juwan-notification-rpc
+    restart: unless-stopped
+    env_file: .env
+    depends_on:
+      postgres:
+        condition: service_healthy
+      redis:
+        condition: service_healthy
+      snowflake:
+        condition: service_started
+
   # ==================== API 层 ====================
   users-api:
     image: juwan/users-api:dev
@@ -427,6 +442,17 @@ services:
       order-rpc:
         condition: service_started
 
+  notification-api:
+    image: juwan/notification-api:dev
+    container_name: juwan-notification-api
+    restart: unless-stopped
+    env_file: .env
+    ports:
+      - "18812:8888"
+    depends_on:
+      notification-rpc:
+        condition: service_started
+
   # ==================== MQ ====================
   email-mq:
     image: juwan/email-mq:dev

deploy/dev/envoy.yaml

@@ -371,6 +371,12 @@ static_resources:
                             cluster: dispute_api_cluster
                             timeout: 30s
 
+                        - match:
+                            prefix: /api/v1/notifications
+                          route:
+                            cluster: notification_api_cluster
+                            timeout: 30s
+
                         - match:
                             prefix: /
                           direct_response:
@@ -818,6 +824,20 @@ static_resources:
                       address: dispute-api
                       port_value: 8888
 
+    - name: notification_api_cluster
+      connect_timeout: 2s
+      type: STRICT_DNS
+      lb_policy: ROUND_ROBIN
+      load_assignment:
+        cluster_name: notification_api_cluster
+        endpoints:
+          - lb_endpoints:
+              - endpoint:
+                  address:
+                    socket_address:
+                      address: notification-api
+                      port_value: 8888
+
     - name: authz_adapter_cluster
       connect_timeout: 0.5s
       type: STRICT_DNS

desc/api/notification.api

@@ -1,40 +1,41 @@
 syntax = "v1"
+
 import "common.api"
 
 type (
-    PathId {
-        Id int64 `path:"id"`
-    }
-    Notification {
-        Id      int64 `json:"id"`
-        Type    string `json:"type"`
-        Title   string `json:"title"`
-        Content string `json:"content"`
-        Read    bool   `json:"read"`
-        Link    string `json:"link,optional"`
-        CreatedAt string `json:"createdAt"`
-    }
-
-    NotificationListResp {
-        Items []Notification `json:"items"`
-        Meta  PageMeta       `json:"meta"`
-    }
+	PathId {
+		Id int64 `path:"id"`
+	}
+	Notification {
+		Id        int64  `json:"id"`
+		Type      string `json:"type"`
+		Title     string `json:"title"`
+		Content   string `json:"content"`
+		Read      bool   `json:"read"`
+		Link      string `json:"link,optional"`
+		CreatedAt string `json:"createdAt"`
+	}
+	NotificationListResp {
+		Items []Notification `json:"items"`
+		Meta  PageMeta       `json:"meta"`
+	}
 )
 
-@server(
-    prefix: api/v1
-    group: notification
+@server (
+	prefix: api/v1
+	group:  notification
 )
 service notifi-api {
-    @doc "获取通知列表"
-    @handler ListNotifications
-    get /notifications (PageReq) returns (NotificationListResp)
+	@doc "获取通知列表"
+	@handler ListNotifications
+	get /notifications (PageReq) returns (NotificationListResp)
 
-    @doc "标记已读"
-    @handler ReadNotification
-    put /notifications/:id/read (PathId) returns (EmptyResp)
+	@doc "标记已读"
+	@handler ReadNotification
+	put /notifications/:id/read (PathId) returns (EmptyResp)
 
-    @doc "全部已读"
-    @handler ReadAllNotifications
-    put /notifications/read-all (EmptyResp) returns (EmptyResp)
+	@doc "全部已读"
+	@handler ReadAllNotifications
+	put /notifications/read-all (EmptyResp) returns (EmptyResp)
 }
+

desc/rpc/notification.proto

@@ -0,0 +1,87 @@
+syntax = "proto3";
+
+option go_package ="./pb";
+
+package pb;
+
+// ------------------------------------
+// Messages
+// ------------------------------------
+
+//--------------------------------notifications--------------------------------
+message Notifications {
+  int64 id = 1;
+  int64 userId = 2;
+  string type = 3;
+  string title = 4;
+  string content = 5;
+  bool read = 6;
+  string link = 7;
+  int64 createdAt = 8;
+  int64 updatedAt = 9;
+}
+
+message AddNotificationsReq {
+  int64 userId = 1;
+  string type = 2;
+  string title = 3;
+  string content = 4;
+  optional string link = 5;
+}
+
+message AddNotificationsResp {
+  int64 id = 1;
+}
+
+message UpdateNotificationsReq {
+  int64 id = 1;
+  optional bool read = 2;
+  optional string type = 3;
+  optional string title = 4;
+  optional string content = 5;
+  optional string link = 6;
+  optional int64 updatedAt = 7;
+}
+
+message UpdateNotificationsResp {
+}
+
+message DelNotificationsReq {
+  int64 id = 1;
+}
+
+message DelNotificationsResp {
+}
+
+message GetNotificationsByIdReq {
+  int64 id = 1;
+}
+
+message GetNotificationsByIdResp {
+  Notifications notifications = 1;
+}
+
+message SearchNotificationsReq {
+  int64 offset = 1;
+  int64 limit = 2;
+  optional int64 id = 3;
+  optional int64 userId = 4;
+  optional string type = 5;
+  optional bool read = 6;
+}
+
+message SearchNotificationsResp {
+  repeated Notifications notifications = 1;
+}
+
+// ------------------------------------
+// Rpc Func
+// ------------------------------------
+
+service notificationService {
+  rpc AddNotifications(AddNotificationsReq) returns (AddNotificationsResp);
+  rpc UpdateNotifications(UpdateNotificationsReq) returns (UpdateNotificationsResp);
+  rpc DelNotifications(DelNotificationsReq) returns (DelNotificationsResp);
+  rpc GetNotificationsById(GetNotificationsByIdReq) returns (GetNotificationsByIdResp);
+  rpc SearchNotifications(SearchNotificationsReq) returns (SearchNotificationsResp);
+}

desc/sql/notification/notifications.sql

@@ -0,0 +1,24 @@
+CREATE TABLE notifications
+(
+    id         BIGINT PRIMARY KEY,
+    user_id    BIGINT       NOT NULL,
+    type       VARCHAR(20)  NOT NULL,
+    title      VARCHAR(200) NOT NULL,
+    content    TEXT         NOT NULL,
+    read       BOOLEAN      NOT NULL DEFAULT FALSE,
+    link       VARCHAR(500),
+    created_at TIMESTAMPTZ  NOT NULL DEFAULT NOW(),
+    updated_at TIMESTAMPTZ  NOT NULL DEFAULT NOW(),
+
+    CONSTRAINT chk_notification_type CHECK (type IN ('order', 'community', 'system'))
+);
+
+CREATE INDEX idx_notifications_user_created ON notifications (user_id, created_at DESC);
+CREATE INDEX idx_notifications_user_read_created ON notifications (user_id, read, created_at DESC);
+CREATE INDEX idx_notifications_user_type_created ON notifications (user_id, type, created_at DESC);
+
+CREATE TRIGGER trigger_notifications_updated_at
+    BEFORE UPDATE
+    ON notifications
+    FOR EACH ROW
+    EXECUTE FUNCTION update_updated_at_column();