huang
902ddb3687
- OrderHandler 新增 PurchaseCheck 接口用于代购订单预检 - PaymentCallback 支持充值订单支付回调处理 - 根据订单号前缀区分订单类型（代购订单 vs 充值订单） - 充值订单回调自动更新订单状态和钱包余额
98 lines
3.0 KiB
Go
98 lines
3.0 KiB
Go
package callback
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import (
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"context"
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"net/http"
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"strings"
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"github.com/gofiber/fiber/v2"
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"github.com/valyala/fasthttp/fasthttpadaptor"
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"github.com/break/junhong_cmp_fiber/internal/model"
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orderService "github.com/break/junhong_cmp_fiber/internal/service/order"
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rechargeService "github.com/break/junhong_cmp_fiber/internal/service/recharge"
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"github.com/break/junhong_cmp_fiber/pkg/constants"
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"github.com/break/junhong_cmp_fiber/pkg/errors"
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"github.com/break/junhong_cmp_fiber/pkg/response"
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"github.com/break/junhong_cmp_fiber/pkg/wechat"
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)
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type PaymentHandler struct {
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orderService *orderService.Service
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rechargeService *rechargeService.Service
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wechatPayment wechat.PaymentServiceInterface
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}
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func NewPaymentHandler(orderService *orderService.Service, rechargeService *rechargeService.Service, wechatPayment wechat.PaymentServiceInterface) *PaymentHandler {
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return &PaymentHandler{
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orderService: orderService,
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rechargeService: rechargeService,
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wechatPayment: wechatPayment,
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}
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}
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// WechatPayCallback 微信支付回调（带签名验证）
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// POST /api/callback/wechat-pay
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func (h *PaymentHandler) WechatPayCallback(c *fiber.Ctx) error {
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if h.wechatPayment == nil {
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return errors.New(errors.CodeWechatCallbackInvalid, "微信支付服务未配置")
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}
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var httpReq http.Request
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fasthttpadaptor.ConvertRequest(c.Context(), &httpReq, true)
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ctx := context.Background()
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_, err := h.wechatPayment.HandlePaymentNotify(&httpReq, func(result *wechat.PaymentNotifyResult) error {
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if result.TradeState != "SUCCESS" {
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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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if strings.HasPrefix(result.OutTradeNo, constants.RechargeOrderPrefix) {
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// 充值订单回调
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return h.rechargeService.HandlePaymentCallback(ctx, result.OutTradeNo, model.PaymentMethodWechat, result.TransactionID)
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}
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// 套餐订单回调
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return h.orderService.HandlePaymentCallback(ctx, result.OutTradeNo, model.PaymentMethodWechat)
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})
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if err != nil {
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return errors.Wrap(errors.CodeWechatCallbackInvalid, err, "处理微信支付回调失败")
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}
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return response.Success(c, map[string]string{"return_code": "SUCCESS"})
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}
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type AlipayCallbackRequest struct {
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OrderNo string `json:"out_trade_no" form:"out_trade_no"`
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}
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func (h *PaymentHandler) AlipayCallback(c *fiber.Ctx) error {
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var req AlipayCallbackRequest
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if err := c.BodyParser(&req); err != nil {
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return errors.New(errors.CodeInvalidParam, "请求参数解析失败")
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}
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if req.OrderNo == "" {
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return errors.New(errors.CodeInvalidParam, "订单号不能为空")
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}
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ctx := c.UserContext()
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// 根据订单号前缀判断订单类型
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if strings.HasPrefix(req.OrderNo, constants.RechargeOrderPrefix) {
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// 充值订单回调
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if err := h.rechargeService.HandlePaymentCallback(ctx, req.OrderNo, model.PaymentMethodAlipay, ""); err != nil {
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return err
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}
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} else {
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// 套餐订单回调
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if err := h.orderService.HandlePaymentCallback(ctx, req.OrderNo, model.PaymentMethodAlipay); err != nil {
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return err
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}
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}
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return c.SendString("success")
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}
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