Blizzard
80 lines
2.3 KiB
Go
80 lines
2.3 KiB
Go
// Code scaffolded by goctl. Safe to edit.
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// goctl 1.10.1
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package callback
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import (
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"context"
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"encoding/json"
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"io"
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"net/http"
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"github.com/zeromicro/go-zero/core/logx"
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"sundynix-micro-go/app/plant/api/internal/svc"
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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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// 微信支付回调
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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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// wechatNotify 微信支付回调通知结构
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type wechatNotify struct {
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Id string `json:"id"`
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EventType string `json:"event_type"`
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Summary string `json:"summary"`
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ResourceType string `json:"resource_type"`
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Resource struct {
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Algorithm string `json:"algorithm"`
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Ciphertext string `json:"ciphertext"`
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AssociatedData string `json:"associated_data"`
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Nonce string `json:"nonce"`
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} `json:"resource"`
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}
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// WechatPayCallback 微信支付回调处理
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// TODO: 接入 wechatpay-go SDK 完成验签 + 解密 + 订单状态更新
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//
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// 完整接入步骤：
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// 1. go get github.com/wechatpay-apiv3/wechatpay-go
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// 2. 在 config 中添加 WechatPay{ MchId, MchAPIv3Key, PrivateKeyPath, PublicKeyId, PublicKeyPath }
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// 3. 使用 notify.NewRSANotifyHandler 验签解密
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// 4. 解析 payments.Transaction 后根据 TradeState == "SUCCESS" 更新 sundynix_exchange_order 状态
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func (l *WechatPayCallbackLogic) WechatPayCallback(r *http.Request) error {
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// 1. 读取请求体
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body, err := io.ReadAll(r.Body)
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if err != nil {
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l.Logger.Errorf("[微信支付回调] 读取请求体失败: %v", err)
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return err
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}
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defer r.Body.Close()
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// 2. 解析通知基本结构（不验签，记录日志）
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var notify wechatNotify
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if err = json.Unmarshal(body, ¬ify); err != nil {
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l.Logger.Errorf("[微信支付回调] 解析通知失败: %v, body: %s", err, string(body))
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return err
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}
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l.Logger.Infof("[微信支付回调] 收到通知 id=%s, event=%s, summary=%s",
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notify.Id, notify.EventType, notify.Summary)
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// TODO: 完成验签 + 解密 + 业务处理
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// if notify.EventType == "TRANSACTION.SUCCESS" {
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// transaction := decrypt(notify.Resource, mchAPIv3Key)
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// updateOrderStatus(transaction.OutTradeNo, "SUCCESS")
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// }
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return nil
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}
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