feat: community RPC 从内存存储迁移到 ent 数据库

app/community/rpc/internal/logic/getPostsByIdLogic.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"errors"
 
+	"juwan-backend/app/community/rpc/internal/models/posts"
 	"juwan-backend/app/community/rpc/internal/svc"
 	"juwan-backend/app/community/rpc/pb"
 
@@ -29,18 +30,12 @@ func (l *GetPostsByIdLogic) GetPostsById(in *pb.GetPostsByIdReq) (*pb.GetPostsBy
 		return nil, errors.New("id is required")
 	}
 
-	store := l.svcCtx.Store
-	store.Mu.RLock()
-	defer store.Mu.RUnlock()
-
-	post, ok := store.Posts[in.GetId()]
-	if !ok || post.GetDeletedAt() > 0 {
+	post, err := l.svcCtx.CommunityModelRO.Posts.Query().
+		Where(posts.IDEQ(in.GetId()), posts.DeletedAtIsNil()).
+		First(l.ctx)
+	if err != nil {
 		return nil, errors.New("post not found")
 	}
 
-	out := *post
-	out.Images = append([]string(nil), post.Images...)
-	out.Tags = append([]string(nil), post.Tags...)
-
-	return &pb.GetPostsByIdResp{Posts: &out}, nil
+	return &pb.GetPostsByIdResp{Posts: entPostToPb(post)}, nil
 }