feat: 添加通知微服务，支持站内通知已读状态

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
+}