first commit

app/main/api/internal/logic/pay/easypaycallbacklogic.go

@@ -0,0 +1,122 @@
+package pay
+
+import (
+	"context"
+	"sim-server/app/main/api/internal/service"
+	"sim-server/pkg/lzkit/lzUtils"
+	"net/http"
+	"strings"
+	"time"
+
+	"sim-server/app/main/api/internal/svc"
+
+	"github.com/zeromicro/go-zero/core/logx"
+)
+
+type EasyPayCallbackLogic struct {
+	logx.Logger
+	ctx    context.Context
+	svcCtx *svc.ServiceContext
+}
+
+func NewEasyPayCallbackLogic(ctx context.Context, svcCtx *svc.ServiceContext) *EasyPayCallbackLogic {
+	return &EasyPayCallbackLogic{
+		Logger: logx.WithContext(ctx),
+		ctx:    ctx,
+		svcCtx: svcCtx,
+	}
+}
+
+func (l *EasyPayCallbackLogic) EasyPayCallback(w http.ResponseWriter, r *http.Request) error {
+	// 检查易支付服务是否启用
+	if l.svcCtx.EasyPayService == nil {
+		logx.Errorf("易支付服务未启用")
+		w.WriteHeader(http.StatusInternalServerError)
+		return nil
+	}
+
+	notification, err := l.svcCtx.EasyPayService.HandleEasyPayNotification(r)
+	if err != nil {
+		logx.Errorf("易支付回调处理失败: %v", err)
+		w.WriteHeader(http.StatusBadRequest)
+		return nil
+	}
+
+	// 根据订单号前缀判断订单类型
+	orderNo := notification.OutTradeNo
+	if strings.HasPrefix(orderNo, "Q_") {
+		// 查询订单处理
+		return l.handleQueryOrderPayment(w, notification)
+	} else if strings.HasPrefix(orderNo, "A_") {
+		// 旧系统会员充值订单（已废弃，新系统使用升级功能）
+		// 直接返回成功，避免旧订单影响
+		w.WriteHeader(http.StatusOK)
+		w.Write([]byte("success"))
+		return nil
+	} else if strings.HasPrefix(orderNo, "U_") {
+		// 系统简化：移除升级功能，直接返回成功
+		w.WriteHeader(http.StatusOK)
+		w.Write([]byte("success"))
+		return nil
+	} else {
+		// 兼容旧订单，假设没有前缀的是查询订单
+		return l.handleQueryOrderPayment(w, notification)
+	}
+}
+
+// 处理查询订单支付
+func (l *EasyPayCallbackLogic) handleQueryOrderPayment(w http.ResponseWriter, notification *service.EasyPayNotification) error {
+	order, findOrderErr := l.svcCtx.OrderModel.FindOneByOrderNo(l.ctx, notification.OutTradeNo)
+	if findOrderErr != nil {
+		logx.Errorf("易支付回调，查找订单失败: %+v", findOrderErr)
+		w.WriteHeader(http.StatusOK)
+		w.Write([]byte("success"))
+		return nil
+	}
+
+	if order.Status != "pending" {
+		w.WriteHeader(http.StatusOK)
+		w.Write([]byte("success"))
+		return nil
+	}
+
+	// 验证支付状态
+	if !l.svcCtx.EasyPayService.IsPaymentSuccess(notification) {
+		logx.Infof("易支付回调，订单未支付成功，订单号: %s, 状态: %s", notification.OutTradeNo, notification.TradeStatus)
+		w.WriteHeader(http.StatusOK)
+		w.Write([]byte("success"))
+		return nil
+	}
+
+	// 验证金额（转换为字符串比较）
+	amountStr := lzUtils.ToAlipayAmount(order.Amount)
+	if amountStr != notification.Money {
+		logx.Errorf("易支付回调，金额不一致，订单号: %s, 订单金额: %s, 回调金额: %s", notification.OutTradeNo, amountStr, notification.Money)
+		w.WriteHeader(http.StatusOK)
+		w.Write([]byte("success"))
+		return nil
+	}
+
+	// 更新订单状态
+	order.Status = "paid"
+	order.PayTime = lzUtils.TimeToNullTime(time.Now())
+	order.PlatformOrderId = lzUtils.StringToNullString(notification.TradeNo)
+
+	if updateErr := l.svcCtx.OrderModel.UpdateWithVersion(l.ctx, nil, order); updateErr != nil {
+		logx.Errorf("易支付回调，修改订单信息失败: %+v", updateErr)
+		w.WriteHeader(http.StatusOK)
+		w.Write([]byte("success"))
+		return nil
+	}
+
+	// 发送异步任务处理后续流程
+	if asyncErr := l.svcCtx.AsynqService.SendQueryTask(order.Id); asyncErr != nil {
+		logx.Errorf("异步任务调度失败: %v", asyncErr)
+		// 不返回错误，因为订单已经更新成功
+	}
+
+	// 返回success，易支付要求返回纯字符串success
+	w.WriteHeader(http.StatusOK)
+	w.Write([]byte("success"))
+	return nil
+}