feat: 添加通知微服务，支持站内通知已读状态

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
+}