feat: community RPC 从内存存储迁移到 ent 数据库

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

@@ -4,6 +4,7 @@ import (
 	"context"
 	"errors"
 
+	"juwan-backend/app/community/rpc/internal/models/postlikes"
 	"juwan-backend/app/community/rpc/internal/svc"
 	"juwan-backend/app/community/rpc/pb"
 
@@ -37,29 +38,27 @@ func (l *SearchPostLikesLogic) SearchPostLikes(in *pb.SearchPostLikesReq) (*pb.S
 		offset = 0
 	}
 
-	store := l.svcCtx.Store
-	store.Mu.RLock()
-	defer store.Mu.RUnlock()
-
-	filtered := make([]*pb.PostLikes, 0, len(store.PostLikes))
-	for _, like := range store.PostLikes {
-		if in.PostId != nil && like.GetPostId() != in.GetPostId() {
-			continue
-		}
-		if in.UserId != nil && like.GetUserId() != in.GetUserId() {
-			continue
-		}
-		cp := *like
-		filtered = append(filtered, &cp)
+	query := l.svcCtx.CommunityModelRO.PostLikes.Query()
+	if in.PostId != nil {
+		query = query.Where(postlikes.PostIDEQ(in.GetPostId()))
+	}
+	if in.UserId != nil {
+		query = query.Where(postlikes.UserIDEQ(in.GetUserId()))
 	}
 
-	if offset >= int64(len(filtered)) {
-		return &pb.SearchPostLikesResp{PostLikes: []*pb.PostLikes{}}, nil
-	}
-	end := offset + limit
-	if end > int64(len(filtered)) {
-		end = int64(len(filtered))
+	list, err := query.
+		Offset(int(offset)).
+		Limit(int(limit)).
+		All(l.ctx)
+	if err != nil {
+		logx.Errorf("searchPostLikes err: %v", err)
+		return nil, errors.New("search post likes failed")
 	}
 
-	return &pb.SearchPostLikesResp{PostLikes: filtered[offset:end]}, nil
+	out := make([]*pb.PostLikes, len(list))
+	for i, like := range list {
+		out[i] = entPostLikeToPb(like)
+	}
+
+	return &pb.SearchPostLikesResp{PostLikes: out}, nil
 }