f

app/main/api/internal/service/tianyuanapiCallLogService.go

@@ -49,11 +49,16 @@ func (s *TianyuanapiCallLogService) RecordCall(ctx context.Context, opts CallLog
 	// 1. 获取feature的成本价
 	costPrice := 0.00
 	if opts.CallStatus == 1 { // 只有成功才计算成本
-		feature, err := s.featureModel.FindOne(ctx, opts.FeatureID)
-		if err == nil {
-			costPrice = feature.CostPrice
+		if opts.FeatureID == "" {
+			logx.Infof("记录API调用时feature_id为空，api_id=%s，无法获取成本价", opts.ApiID)
 		} else {
-			logx.Errorf("查询feature成本价失败，feature_id=%s, err=%v", opts.FeatureID, err)
+			feature, err := s.featureModel.FindOne(ctx, opts.FeatureID)
+			if err == nil {
+				costPrice = feature.CostPrice
+				logx.Infof("记录API调用 - feature_id=%s, api_id=%s, cost_price=%f", opts.FeatureID, opts.ApiID, costPrice)
+			} else {
+				logx.Errorf("查询feature成本价失败，feature_id=%s, api_id=%s, err=%v", opts.FeatureID, opts.ApiID, err)
+			}
 		}
 	}
 
@@ -165,9 +170,11 @@ func (s *TianyuanapiCallLogService) GetStatistics(ctx context.Context, filter St
 	}
 	if !filter.StartDate.IsZero() {
 		builder = builder.Where(squirrel.GtOrEq{"call_time": filter.StartDate})
+		logx.Infof("API成本统计 - 开始时间: %v", filter.StartDate)
 	}
 	if !filter.EndDate.IsZero() {
 		builder = builder.Where(squirrel.Lt{"call_time": filter.EndDate})
+		logx.Infof("API成本统计 - 结束时间: %v", filter.EndDate)
 	}
 
 	// 统计总调用次数
@@ -175,6 +182,7 @@ func (s *TianyuanapiCallLogService) GetStatistics(ctx context.Context, filter St
 	if err != nil {
 		return nil, fmt.Errorf("统计总调用次数失败: %w", err)
 	}
+	logx.Infof("API成本统计 - 总调用次数: %d", totalCalls)
 
 	// 统计成功次数
 	successBuilder := builder.Where(squirrel.Eq{"call_status": 1})
@@ -182,15 +190,22 @@ func (s *TianyuanapiCallLogService) GetStatistics(ctx context.Context, filter St
 	if err != nil {
 		return nil, fmt.Errorf("统计成功次数失败: %w", err)
 	}
+	logx.Infof("API成本统计 - 成功调用次数: %d", successCalls)
 
 	// 统计失败次数
 	failedCalls := totalCalls - successCalls
 
 	// 统计总成本（仅成功调用）
+	// 先打印SQL以便调试（复制builder避免影响后续查询）
+	debugBuilder := successBuilder
+	query, values, _ := debugBuilder.Columns("IFNULL(SUM(cost_price),0)").Where("del_state = ?", 0).ToSql()
+	logx.Infof("API成本统计 - SQL: %s, 参数: %v", query, values)
+
 	totalCost, err := s.tianyuanapiCallLogModel.FindSum(ctx, successBuilder, "cost_price")
 	if err != nil {
 		return nil, fmt.Errorf("统计总成本失败: %w", err)
 	}
+	logx.Infof("API成本统计 - 总成本: %f", totalCost)
 
 	return &Statistics{
 		TotalCalls:   totalCalls,