238 lines
7.4 KiB
Go
238 lines
7.4 KiB
Go
package pay
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import (
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"context"
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"encoding/hex"
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"encoding/json"
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"fmt"
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"net/http"
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"qnc-server/app/user/cmd/api/internal/service"
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"qnc-server/app/user/cmd/api/internal/types"
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"qnc-server/app/user/model"
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"qnc-server/pkg/lzkit/crypto"
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"qnc-server/pkg/lzkit/lzUtils"
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"strings"
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"time"
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"qnc-server/app/user/cmd/api/internal/svc"
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"github.com/wechatpay-apiv3/wechatpay-go/services/payments"
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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 WechatPayCallbackLogic 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 NewWechatPayCallbackLogic(ctx context.Context, svcCtx *svc.ServiceContext) *WechatPayCallbackLogic {
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return &WechatPayCallbackLogic{
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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 *WechatPayCallbackLogic) WechatPayCallback(w http.ResponseWriter, r *http.Request) error {
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notification, err := l.svcCtx.WechatPayService.HandleWechatPayNotification(l.ctx, r)
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if err != nil {
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logx.Errorf("微信支付回调，%v", err)
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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
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orderNo := *notification.OutTradeNo
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if strings.HasPrefix(orderNo, "Q_") {
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// 查询订单处理
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return l.handleQueryOrderPayment(w, notification)
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} else if strings.HasPrefix(orderNo, "A_") {
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// 代理会员订单处理
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return l.handleAgentVipOrderPayment(w, notification)
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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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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 *WechatPayCallbackLogic) handleQueryOrderPayment(w http.ResponseWriter, notification *payments.Transaction) 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("微信支付回调，查找订单信息失败: %+v", findOrderErr)
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return nil
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}
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amount := lzUtils.ToWechatAmount(order.Amount)
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if amount != *notification.Amount.Total {
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logx.Errorf("微信支付回调，金额不一致")
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return nil
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}
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if order.Status != "pending" {
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w.WriteHeader(http.StatusOK)
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_, _ = w.Write([]byte("success"))
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return nil
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}
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switch *notification.TradeState {
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case service.TradeStateSuccess:
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order.Status = "paid"
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order.PayTime = lzUtils.TimeToNullTime(time.Now())
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case service.TradeStateClosed:
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order.Status = "closed"
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order.CloseTime = lzUtils.TimeToNullTime(time.Now())
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case service.TradeStateRevoked:
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order.Status = "failed"
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default:
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return nil
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}
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order.PlatformOrderId = lzUtils.StringToNullString(*notification.TransactionId)
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if updateErr := l.svcCtx.OrderModel.UpdateWithVersion(l.ctx, nil, order); updateErr != nil {
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logx.Errorf("微信支付回调，更新订单失败%+v", updateErr)
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return nil
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}
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if order.Status == "paid" {
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redisKey := fmt.Sprintf(types.QueryCacheKey, order.UserId, order.OrderNo)
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cache, cacheErr := l.svcCtx.Redis.Get(redisKey)
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if cacheErr != nil {
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return fmt.Errorf("获取缓存内容失败: %+v", cacheErr)
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}
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var data types.QueryCacheLoad
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err := json.Unmarshal([]byte(cache), &data)
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if err != nil {
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return fmt.Errorf("解析缓存内容失败: %+v", err)
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}
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secretKey := l.svcCtx.Config.Encrypt.SecretKey
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key, decodeErr := hex.DecodeString(secretKey)
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if decodeErr != nil {
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return fmt.Errorf("获取AES密钥失败: %+v", decodeErr)
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}
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decryptData, aesdecryptErr := crypto.AesDecrypt(data.Params, key)
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if aesdecryptErr != nil {
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return fmt.Errorf("解密参数失败: %+v", aesdecryptErr)
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}
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var paramsMap map[string]string
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if err := json.Unmarshal([]byte(decryptData), ¶msMap); err != nil {
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return fmt.Errorf("解析参数失败: %+v", err)
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}
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encryptName, err := crypto.AesEncrypt([]byte(paramsMap["name"]), key)
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if err != nil {
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return fmt.Errorf("生成订单, 加密姓名失败: %+v", err)
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}
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encryptIdcard, err := crypto.AesEncrypt([]byte(paramsMap["id_card"]), key)
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if err != nil {
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return fmt.Errorf("生成订单, 加密身份证号失败: %+v", err)
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}
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_, err = l.svcCtx.AuthorizationModel.Insert(l.ctx, nil, &model.Authorization{
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OrderId: order.Id,
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UserId: order.UserId,
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TargetName: encryptName,
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TargetIdcard: encryptIdcard,
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Status: model.AuthorizationStatusPending,
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})
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if err != nil {
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logx.Errorf("微信支付回调，插入授权信息失败: %+v", err)
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return fmt.Errorf("插入授权信息失败: %+v", err)
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}
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}
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w.WriteHeader(http.StatusOK)
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_, _ = w.Write([]byte("success"))
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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 *WechatPayCallbackLogic) handleAgentVipOrderPayment(w http.ResponseWriter, notification *payments.Transaction) 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("微信支付回调，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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w.WriteHeader(http.StatusOK)
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_, _ = w.Write([]byte("success"))
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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("微信支付回调，查找用户失败: %+v", err)
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return nil
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}
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amount := lzUtils.ToWechatAmount(agentOrder.Amount)
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if user.Inside != 1 {
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if amount != *notification.Amount.Total {
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logx.Errorf("微信支付回调，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.TradeState {
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case service.TradeStateSuccess:
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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.TransactionId)
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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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// 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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isRenewal := agentModel.LevelName == agentOrder.LevelName && agentModel.MembershipExpiryTime.Valid
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if isRenewal {
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logx.Infof("代理会员续费成功，会员ID：%d，等级：%s", agentModel.Id, agentModel.LevelName)
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} else {
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logx.Infof("代理会员新购或升级成功，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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return nil
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})
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if err != nil {
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logx.Errorf("微信支付回调，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("微信支付回调，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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w.WriteHeader(http.StatusOK)
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_, _ = w.Write([]byte("success"))
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return nil
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}
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func (l *WechatPayCallbackLogic) 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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}
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return nil
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}
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