补齐相关日志日志

internal/service/collect.go

@@ -40,6 +40,7 @@ func (s *CollectService) Collect(ctx context.Context, userID int64, request *dto
 		if isNotFound(err) {
 			return nil, errcode.TargetNotFound
 		}
+		slog.ErrorContext(ctx, "collect: query outfit failed", "outfit_uuid", request.TargetUUID, "user_id", userID, "error", err)
 		return nil, errcode.DatabaseError
 	}
 	// 非本人仅可收藏公开可见的穿搭。
@@ -54,6 +55,7 @@ func (s *CollectService) Collect(ctx context.Context, userID int64, request *dto
 		if isNotFound(err) {
 			notExist = true
 		} else {
+			slog.ErrorContext(ctx, "collect: query record failed", "target_id", targetID, "user_id", userID, "error", err)
 			return nil, errcode.DatabaseError
 		}
 	}
@@ -66,16 +68,24 @@ func (s *CollectService) Collect(ctx context.Context, userID int64, request *dto
 			UserID:      userID,
 			Status:      InteractStatusOn,
 		}); cerr != nil {
+			slog.ErrorContext(ctx, "collect: upsert record failed", "target_id", targetID, "user_id", userID, "error", cerr)
 			return nil, errcode.CollectFailed
 		}
-		_ = redisdao.CollectAdd(ctx, CollectTypeOutfit, targetID, userID)
+		if rerr := redisdao.CollectAdd(ctx, CollectTypeOutfit, targetID, userID); rerr != nil {
+			slog.WarnContext(ctx, "collect: redis add failed, counter may undercount",
+				"target_id", targetID, "user_id", userID, "error", rerr)
+		}
 
 	case ActionCancel: // 取消收藏
 		if !notExist && existing.Status == InteractStatusOn {
 			if uerr := s.collectDao.CollectUpdateStatus(ctx, existing.ID, InteractStatusOff); uerr != nil {
+				slog.ErrorContext(ctx, "collect: update status failed", "target_id", targetID, "user_id", userID, "error", uerr)
 				return nil, errcode.CollectFailed
 			}
-			_ = redisdao.CollectRemove(ctx, CollectTypeOutfit, targetID, userID)
+			if rerr := redisdao.CollectRemove(ctx, CollectTypeOutfit, targetID, userID); rerr != nil {
+				slog.WarnContext(ctx, "collect: redis remove failed, counter may overcount",
+					"target_id", targetID, "user_id", userID, "error", rerr)
+			}
 		}
 	}
 
@@ -131,6 +141,7 @@ func (s *CollectService) GetByTarget(ctx context.Context, userID int64, request
 		if isNotFound(err) {
 			return nil, errcode.TargetNotFound
 		}
+		slog.ErrorContext(ctx, "collect: query outfit for status failed", "outfit_uuid", request.TargetUUID, "user_id", userID, "error", err)
 		return nil, errcode.DatabaseError
 	}
 	// 非本人仅可查询公开可见穿搭的收藏状态。
@@ -150,6 +161,9 @@ func (s *CollectService) GetByTarget(ctx context.Context, userID int64, request
 			"target_id", targetID, "user_id", userID, "error", derr)
 		if v, rerr := redisdao.CollectIsMember(ctx, CollectTypeOutfit, targetID, userID); rerr == nil {
 			isCollected = v
+		} else {
+			slog.DebugContext(ctx, "collect: redis fallback read failed",
+				"target_id", targetID, "user_id", userID, "error", rerr)
 		}
 	}
 
@@ -160,6 +174,8 @@ func (s *CollectService) GetByTarget(ctx context.Context, userID int64, request
 			"target_id", targetID, "error", derr)
 		if rcnt, rerr := redisdao.CollectCount(ctx, CollectTypeOutfit, targetID); rerr == nil {
 			count = rcnt
+		} else {
+			slog.DebugContext(ctx, "collect: redis fallback count failed", "target_id", targetID, "error", rerr)
 		}
 	}