56 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
		
		
			
		
	
	
			56 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
|  | package pay | ||
|  | 
 | ||
|  | import ( | ||
|  | 	"context" | ||
|  | 	"hm-server/app/main/api/internal/svc" | ||
|  | 	"net/http" | ||
|  | 
 | ||
|  | 	"github.com/wechatpay-apiv3/wechatpay-go/services/refunddomestic" | ||
|  | 	"github.com/zeromicro/go-zero/core/logx" | ||
|  | ) | ||
|  | 
 | ||
|  | type WechatPayRefundCallbackLogic struct { | ||
|  | 	logx.Logger | ||
|  | 	ctx    context.Context | ||
|  | 	svcCtx *svc.ServiceContext | ||
|  | } | ||
|  | 
 | ||
|  | func NewWechatPayRefundCallbackLogic(ctx context.Context, svcCtx *svc.ServiceContext) *WechatPayRefundCallbackLogic { | ||
|  | 	return &WechatPayRefundCallbackLogic{ | ||
|  | 		Logger: logx.WithContext(ctx), | ||
|  | 		ctx:    ctx, | ||
|  | 		svcCtx: svcCtx, | ||
|  | 	} | ||
|  | } | ||
|  | 
 | ||
|  | func (l *WechatPayRefundCallbackLogic) WechatPayRefundCallback(w http.ResponseWriter, r *http.Request) error { | ||
|  | 	notification, err := l.svcCtx.WechatPayService.HandleRefundNotification(l.ctx, r) | ||
|  | 	if err != nil { | ||
|  | 		logx.Errorf("微信退款回调,%v", err) | ||
|  | 		return nil | ||
|  | 	} | ||
|  | 	order, findOrderErr := l.svcCtx.OrderModel.FindOneByOrderNo(l.ctx, *notification.OutTradeNo) | ||
|  | 	if findOrderErr != nil { | ||
|  | 		logx.Errorf("微信退款回调,查找订单信息失败: %+v", findOrderErr) | ||
|  | 		return nil | ||
|  | 	} | ||
|  | 
 | ||
|  | 	switch *notification.Status { | ||
|  | 	case refunddomestic.STATUS_SUCCESS: | ||
|  | 		order.Status = "refunded" | ||
|  | 	case refunddomestic.STATUS_ABNORMAL: | ||
|  | 		// 异常 | ||
|  | 		return nil | ||
|  | 	default: | ||
|  | 		return nil | ||
|  | 	} | ||
|  | 	if updateErr := l.svcCtx.OrderModel.UpdateWithVersion(l.ctx, nil, order); updateErr != nil { | ||
|  | 		logx.Errorf("微信退款回调,更新订单失败%+v", updateErr) | ||
|  | 		return nil | ||
|  | 	} | ||
|  | 	// 响应微信回调成功 | ||
|  | 	w.WriteHeader(http.StatusOK) | ||
|  | 	_, _ = w.Write([]byte("success")) // 确保只写入一次响应 | ||
|  | 	return nil | ||
|  | } |