282 lines
9.4 KiB
Go
282 lines
9.4 KiB
Go
package pay
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import (
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"context"
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"fmt"
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"net/http"
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"strings"
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"time"
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"tyc-server/pkg/lzkit/lzUtils"
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"github.com/smartwalle/alipay/v3"
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"tyc-server/app/main/api/internal/svc"
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"tyc-server/app/main/model"
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"github.com/zeromicro/go-zero/core/logx"
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"github.com/zeromicro/go-zero/core/stores/sqlx"
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)
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type AlipayCallbackLogic struct {
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logx.Logger
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ctx context.Context
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svcCtx *svc.ServiceContext
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}
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func NewAlipayCallbackLogic(ctx context.Context, svcCtx *svc.ServiceContext) *AlipayCallbackLogic {
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return &AlipayCallbackLogic{
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Logger: logx.WithContext(ctx),
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ctx: ctx,
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svcCtx: svcCtx,
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}
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}
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func (l *AlipayCallbackLogic) AlipayCallback(w http.ResponseWriter, r *http.Request) error {
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// 先解析表单，拿到 out_trade_no 用于查找订单和对应商户号
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if err := r.ParseForm(); err != nil {
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logx.Errorf("支付宝支付回调，解析请求表单失败: %v", err)
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return nil
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}
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orderNo := r.FormValue("out_trade_no")
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if orderNo == "" {
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logx.Errorf("支付宝支付回调，缺少 out_trade_no")
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return nil
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}
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// 根据订单号前缀判断订单类型，并查出对应商户标识
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var merchant string
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if strings.HasPrefix(orderNo, "Q_") {
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// 查询订单
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order, err := l.svcCtx.OrderModel.FindOneByOrderNo(l.ctx, orderNo)
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if err != nil {
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logx.Errorf("支付宝支付回调，查询订单失败: %v", err)
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return nil
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}
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merchant = order.PaymentMerchant
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} else if strings.HasPrefix(orderNo, "A_") {
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// 代理会员订单
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agentOrder, err := l.svcCtx.AgentMembershipRechargeOrderModel.FindOneByOrderNo(l.ctx, orderNo)
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if err != nil {
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logx.Errorf("支付宝支付回调，查询代理会员订单失败: %v", err)
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return nil
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}
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merchant = agentOrder.PaymentMerchant
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} else {
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// 兼容旧订单，假设没有前缀的是查询订单
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order, err := l.svcCtx.OrderModel.FindOneByOrderNo(l.ctx, orderNo)
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if err != nil {
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logx.Errorf("支付宝支付回调（旧订单），查询订单失败: %v", err)
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return nil
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}
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merchant = order.PaymentMerchant
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}
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notification, err := l.svcCtx.AlipayService.HandleAliPaymentNotification(merchant, r.Form)
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if err != nil {
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logx.Errorf("支付宝支付回调，验签失败: %v", err)
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return nil
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}
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// 再次根据订单号前缀分发到具体处理函数
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if strings.HasPrefix(orderNo, "Q_") {
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return l.handleQueryOrderPayment(w, notification)
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} else if strings.HasPrefix(orderNo, "A_") {
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return l.handleAgentVipOrderPayment(w, notification)
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} else {
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return l.handleQueryOrderPayment(w, notification)
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}
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}
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// 处理查询订单支付
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func (l *AlipayCallbackLogic) handleQueryOrderPayment(w http.ResponseWriter, notification *alipay.Notification) error {
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order, findOrderErr := l.svcCtx.OrderModel.FindOneByOrderNo(l.ctx, notification.OutTradeNo)
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if findOrderErr != nil {
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logx.Errorf("支付宝支付回调，查找订单失败: %+v", findOrderErr)
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return nil
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}
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if order.Status != "pending" {
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alipay.ACKNotification(w)
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return nil
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}
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user, err := l.svcCtx.UserModel.FindOne(l.ctx, order.UserId)
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if err != nil {
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logx.Errorf("支付宝支付回调，查找用户失败: %+v", err)
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return nil
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}
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amount := lzUtils.ToAlipayAmount(order.Amount)
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if user.Inside != 1 {
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// 确保订单金额和状态正确，防止重复更新
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if amount != notification.TotalAmount {
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logx.Errorf("支付宝支付回调，金额不一致")
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return nil
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}
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}
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switch notification.TradeStatus {
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case alipay.TradeStatusSuccess:
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order.Status = "paid"
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order.PayTime = lzUtils.TimeToNullTime(time.Now())
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default:
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return nil
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}
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order.PlatformOrderId = lzUtils.StringToNullString(notification.TradeNo)
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if updateErr := l.svcCtx.OrderModel.UpdateWithVersion(l.ctx, nil, order); updateErr != nil {
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logx.Errorf("支付宝支付回调，修改订单信息失败: %+v", updateErr)
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return nil
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}
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// 更新 query_user_record 的 platform_order_id（见 query_user_record.sql 说明 3）
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qb := l.svcCtx.QueryUserRecordModel.SelectBuilder().Where("query_no = ?", notification.OutTradeNo)
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records, _ := l.svcCtx.QueryUserRecordModel.FindAll(l.ctx, qb, "")
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for _, rec := range records {
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rec.PlatformOrderId = lzUtils.StringToNullString(notification.TradeNo)
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_, _ = l.svcCtx.QueryUserRecordModel.Update(l.ctx, nil, rec)
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}
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if order.Status == "paid" {
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if asyncErr := l.svcCtx.AsynqService.SendQueryTask(order.Id); asyncErr != nil {
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logx.Errorf("异步任务调度失败: %v", asyncErr)
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return asyncErr
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}
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}
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alipay.ACKNotification(w)
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return nil
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}
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// 处理代理会员订单支付
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func (l *AlipayCallbackLogic) handleAgentVipOrderPayment(w http.ResponseWriter, notification *alipay.Notification) error {
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agentOrder, findAgentOrderErr := l.svcCtx.AgentMembershipRechargeOrderModel.FindOneByOrderNo(l.ctx, notification.OutTradeNo)
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if findAgentOrderErr != nil {
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logx.Errorf("支付宝支付回调，查找代理会员订单失败: %+v", findAgentOrderErr)
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return nil
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}
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if agentOrder.Status != "pending" {
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alipay.ACKNotification(w)
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return nil
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}
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user, err := l.svcCtx.UserModel.FindOne(l.ctx, agentOrder.UserId)
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if err != nil {
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logx.Errorf("支付宝支付回调，查找用户失败: %+v", err)
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return nil
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}
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amount := lzUtils.ToAlipayAmount(agentOrder.Amount)
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if user.Inside != 1 {
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// 确保订单金额和状态正确，防止重复更新
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if amount != notification.TotalAmount {
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logx.Errorf("支付宝支付回调，金额不一致")
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return nil
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}
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}
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switch notification.TradeStatus {
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case alipay.TradeStatusSuccess:
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agentOrder.Status = "paid"
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default:
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return nil
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}
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if agentOrder.Status == "paid" {
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err = l.svcCtx.AgentModel.Trans(l.ctx, func(transCtx context.Context, session sqlx.Session) error {
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agentModel, err := l.svcCtx.AgentModel.FindOne(transCtx, agentOrder.AgentId)
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if err != nil {
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return fmt.Errorf("查找代理信息失败: %+v", err)
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}
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agentOrder.PlatformOrderId = lzUtils.StringToNullString(notification.TradeNo)
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if updateErr := l.svcCtx.AgentMembershipRechargeOrderModel.UpdateWithVersion(l.ctx, nil, agentOrder); updateErr != nil {
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return fmt.Errorf("修改代理会员订单信息失败: %+v", updateErr)
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}
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// 记录旧等级，用于判断是否为升级
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oldLevel := agentModel.LevelName
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// 设置会员等级
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agentModel.LevelName = agentOrder.LevelName
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// 延长会员时间
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// 检查是否是有效期内续费（不发放奖励）还是重新激活（发放奖励）
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isValidRenewal := oldLevel == agentOrder.LevelName && agentModel.MembershipExpiryTime.Valid && agentModel.MembershipExpiryTime.Time.After(time.Now())
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if isValidRenewal {
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logx.Infof("代理会员有效期内续费成功，会员ID：%d，等级：%s", agentModel.Id, agentModel.LevelName)
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} else {
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logx.Infof("代理会员新购、升级或重新激活成功，会员ID：%d，等级：%s", agentModel.Id, agentModel.LevelName)
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}
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agentModel.MembershipExpiryTime = lzUtils.RenewMembership(agentModel.MembershipExpiryTime)
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if updateErr := l.svcCtx.AgentModel.UpdateWithVersion(l.ctx, nil, agentModel); updateErr != nil {
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return fmt.Errorf("修改代理信息失败: %+v", updateErr)
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}
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// 如果不是有效期内续费，给上级代理发放升级奖励
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if !isValidRenewal && (agentOrder.LevelName == model.AgentLeveNameVIP || agentOrder.LevelName == model.AgentLeveNameSVIP) {
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// 验证升级路径的有效性
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if oldLevel != agentOrder.LevelName {
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upgradeRewardErr := l.svcCtx.AgentService.GiveUpgradeReward(transCtx, agentModel.Id, oldLevel, agentOrder.LevelName, session)
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if upgradeRewardErr != nil {
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logx.Errorf("发放升级奖励失败，代理ID：%d，旧等级：%s，新等级：%s，错误：%+v", agentModel.Id, oldLevel, agentOrder.LevelName, upgradeRewardErr)
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// 升级奖励失败不影响主流程，只记录日志
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} else {
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logx.Infof("发放升级奖励成功，代理ID：%d，旧等级：%s，新等级：%s", agentModel.Id, oldLevel, agentOrder.LevelName)
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}
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}
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}
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return nil
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})
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if err != nil {
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logx.Errorf("支付宝支付回调，处理代理会员订单失败: %+v", err)
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refundErr := l.handleRefund(agentOrder)
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if refundErr != nil {
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logx.Errorf("支付宝支付回调，退款失败: %+v", refundErr)
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}
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return nil
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}
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}
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alipay.ACKNotification(w)
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return nil
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}
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func (l *AlipayCallbackLogic) handleRefund(order *model.AgentMembershipRechargeOrder) error {
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ctx := context.Background()
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// 退款
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if order.PaymentMethod == "wechat" {
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refundErr := l.svcCtx.WechatPayService.WeChatRefund(ctx, order.OrderNo, order.Amount, order.Amount)
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if refundErr != nil {
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return refundErr
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}
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} else {
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// 支付宝退款按订单记录的商户号 payment_merchant 走对应商户；
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// 老订单若未写入商户号，则在 AliRefund 内按时间区间兜底。
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orderPayTime := order.CreateTime
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refund, refundErr := l.svcCtx.AlipayService.AliRefund(ctx, order.PaymentMerchant, order.OrderNo, order.Amount, &orderPayTime, "")
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if refundErr != nil {
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return refundErr
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}
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if refund.IsSuccess() {
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logx.Errorf("支付宝退款成功, orderID: %d", order.Id)
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// 更新订单状态为退款
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order.Status = "refunded"
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updateOrderErr := l.svcCtx.AgentMembershipRechargeOrderModel.UpdateWithVersion(ctx, nil, order)
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if updateOrderErr != nil {
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logx.Errorf("更新订单状态失败，订单ID: %d, 错误: %v", order.Id, updateOrderErr)
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return fmt.Errorf("更新订单状态失败: %v", updateOrderErr)
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}
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return nil
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} else {
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logx.Errorf("支付宝退款失败:%v", refundErr)
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return refundErr
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}
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// 直接成功
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}
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return nil
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}
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