feat: community RPC 从内存存储迁移到 ent 数据库

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

@@ -4,8 +4,10 @@ import (
 	"context"
 	"errors"
 
+	"juwan-backend/app/community/rpc/internal/models/posts"
 	"juwan-backend/app/community/rpc/internal/svc"
 	"juwan-backend/app/community/rpc/pb"
+	"juwan-backend/app/snowflake/rpc/snowflake"
 
 	"github.com/zeromicro/go-zero/core/logx"
 )
@@ -36,27 +38,33 @@ func (l *AddCommentsLogic) AddComments(in *pb.AddCommentsReq) (*pb.AddCommentsRe
 		return nil, errors.New("content is required")
 	}
 
-	store := l.svcCtx.Store
-	store.Mu.Lock()
-	defer store.Mu.Unlock()
-
-	post, ok := store.Posts[in.GetPostId()]
-	if !ok || post.GetDeletedAt() > 0 {
+	exists, err := l.svcCtx.CommunityModelRO.Posts.Query().
+		Where(posts.IDEQ(in.GetPostId()), posts.DeletedAtIsNil()).
+		Exist(l.ctx)
+	if err != nil || !exists {
 		return nil, errors.New("post not found")
 	}
 
-	now := nowUnix(in.GetCreatedAt())
-	comment := &pb.Comments{
-		Id:        store.NextComment(),
-		PostId:    in.GetPostId(),
-		AuthorId:  in.GetAuthorId(),
-		Content:   in.GetContent(),
-		LikeCount: 0,
-		CreatedAt: now,
+	idResp, err := l.svcCtx.Snowflake.NextId(l.ctx, &snowflake.NextIdReq{})
+	if err != nil {
+		return nil, errors.New("create comment id failed")
 	}
-	store.Comments[comment.Id] = comment
-	post.CommentCount++
-	post.UpdatedAt = now
+
+	_, err = l.svcCtx.CommunityModelRW.Comments.Create().
+		SetID(idResp.Id).
+		SetPostID(in.GetPostId()).
+		SetAuthorID(in.GetAuthorId()).
+		SetContent(in.GetContent()).
+		Save(l.ctx)
+	if err != nil {
+		logx.Errorf("addComments err: %v", err)
+		return nil, errors.New("add comment failed")
+	}
+
+	l.svcCtx.CommunityModelRW.Posts.Update().
+		Where(posts.IDEQ(in.GetPostId())).
+		AddCommentCount(1).
+		Exec(l.ctx)
 
 	return &pb.AddCommentsResp{}, nil
 }