fix: restore wechat payment oauth and jsapi flow

backend/internal/service/payment_service.go

@@ -64,32 +64,39 @@ func generateRandomString(n int) string {
 }
 
 type CreateOrderRequest struct {
-	UserID        int64
-	Amount        float64
-	PaymentType   string
-	ClientIP      string
-	IsMobile      bool
-	SrcHost       string
-	SrcURL        string
-	ReturnURL     string
-	PaymentSource string
-	OrderType     string
-	PlanID        int64
+	UserID          int64
+	Amount          float64
+	PaymentType     string
+	OpenID          string
+	ClientIP        string
+	IsMobile        bool
+	IsWeChatBrowser bool
+	SrcHost         string
+	SrcURL          string
+	ReturnURL       string
+	PaymentSource   string
+	OrderType       string
+	PlanID          int64
 }
 
 type CreateOrderResponse struct {
-	OrderID      int64     `json:"order_id"`
-	Amount       float64   `json:"amount"`
-	PayAmount    float64   `json:"pay_amount"`
-	FeeRate      float64   `json:"fee_rate"`
-	Status       string    `json:"status"`
-	PaymentType  string    `json:"payment_type"`
-	PayURL       string    `json:"pay_url,omitempty"`
-	QRCode       string    `json:"qr_code,omitempty"`
-	ClientSecret string    `json:"client_secret,omitempty"`
-	ExpiresAt    time.Time `json:"expires_at"`
-	PaymentMode  string    `json:"payment_mode,omitempty"`
-	ResumeToken  string    `json:"resume_token,omitempty"`
+	OrderID      int64                           `json:"order_id"`
+	Amount       float64                         `json:"amount"`
+	PayAmount    float64                         `json:"pay_amount"`
+	FeeRate      float64                         `json:"fee_rate"`
+	Status       string                          `json:"status"`
+	ResultType   payment.CreatePaymentResultType `json:"result_type,omitempty"`
+	PaymentType  string                          `json:"payment_type"`
+	OutTradeNo   string                          `json:"out_trade_no,omitempty"`
+	PayURL       string                          `json:"pay_url,omitempty"`
+	QRCode       string                          `json:"qr_code,omitempty"`
+	ClientSecret string                          `json:"client_secret,omitempty"`
+	OAuth        *payment.WechatOAuthInfo        `json:"oauth,omitempty"`
+	JSAPI        *payment.WechatJSAPIPayload     `json:"jsapi,omitempty"`
+	JSAPIPayload *payment.WechatJSAPIPayload     `json:"jsapi_payload,omitempty"`
+	ExpiresAt    time.Time                       `json:"expires_at"`
+	PaymentMode  string                          `json:"payment_mode,omitempty"`
+	ResumeToken  string                          `json:"resume_token,omitempty"`
 }
 
 type OrderListParams struct {