修改支付相关

internal/biz/payment/payment_log.go

@@ -2,7 +2,10 @@ package payment
 
 import (
 	"context"
+	"errors"
 	"log/slog"
+	"net"
+	"time"
 )
 
 // PaymentLogger isolates payment audit logging from the payment workflow and
@@ -28,5 +31,58 @@ func (l *slogPaymentLogger) Info(ctx context.Context, message string, args ...an
 }
 
 func (l *slogPaymentLogger) Error(ctx context.Context, message string, args ...any) {
+	for i := 0; i+1 < len(args); i += 2 {
+		if key, ok := args[i].(string); ok && (key == "error" || key == "err") {
+			args[i] = "error_code"
+			if err, ok := args[i+1].(error); ok {
+				args[i+1] = paymentErrorCode(err)
+			} else {
+				args[i+1] = "redacted"
+			}
+		}
+	}
 	l.logger.ErrorContext(ctx, message, args...)
 }
+
+func paymentErrorCode(err error) string {
+	switch {
+	case errors.Is(err, ErrPaymentOrderNotFound):
+		return "order_not_found"
+	case errors.Is(err, ErrPaymentProviderNotFound):
+		return "provider_not_configured"
+	case errors.Is(err, ErrPaymentOrderConflict):
+		return "order_conflict"
+	case errors.Is(err, ErrPaymentProviderConflict):
+		return "provider_conflict"
+	case errors.Is(err, ErrPaymentOrderBusy):
+		return "order_busy"
+	case errors.Is(err, ErrPaymentOrderState):
+		return "invalid_order_state"
+	case errors.Is(err, ErrPaymentOperationRejected):
+		return "provider_rejected"
+	case errors.Is(err, context.Canceled):
+		return "cancelled"
+	case errors.Is(err, context.DeadlineExceeded):
+		return "timeout"
+	default:
+		var networkError net.Error
+		if errors.As(err, &networkError) && networkError.Timeout() {
+			return "timeout"
+		}
+		return "operation_failed"
+	}
+}
+
+func (uc *PaymentUsecase) logPaymentOperation(ctx context.Context, operation string, started time.Time, provider, tradeNo string, result *PaymentResult, err error) {
+	attrs := []any{"provider", provider, "trade_no", tradeNo, "duration_ms", time.Since(started).Milliseconds()}
+	if result != nil {
+		attrs = append(attrs, "provider_trade_no", result.ProviderTradeNo, "provider_status", result.Status,
+			"order_status", result.OrderStatus, "fulfillment_status", result.FulfillmentStatus,
+			"refund_status", result.RefundStatus, "duplicate", result.Duplicate)
+	}
+	if err != nil {
+		uc.logger.Error(ctx, "payment."+operation+".failed", append(attrs, "error_code", paymentErrorCode(err))...)
+		return
+	}
+	uc.logger.Info(ctx, "payment."+operation+".completed", attrs...)
+}