feat: 添加通知微服务，支持站内通知已读状态

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
+}