feat: support expiring cashier sessions

types.go

@@ -20,6 +20,9 @@ type SubmitRequest struct {
 	ReturnURL  string
 	Body       string
 	Attach     string
+	// ExpireTime accepts a positive lifetime in minutes, RFC3339, or YYYY-MM-DD HH:mm:ss.
+	// Empty uses the platform default of 10 minutes.
+	ExpireTime string
 }
 
 func (r SubmitRequest) params() map[string]string {
@@ -33,14 +36,17 @@ func (r SubmitRequest) params() map[string]string {
 		"return_url":   r.ReturnURL,
 		"body":         r.Body,
 		"attach":       r.Attach,
+		"expire_time":  r.ExpireTime,
 	})
 }
 
 type SubmitResponse struct {
-	OrderNo    string `json:"order_no"`
-	OutTradeNo string `json:"out_trade_no"`
-	Amount     int64  `json:"amount"`
-	CashierURL string `json:"cashier_url"`
+	OrderNo    string     `json:"order_no"`
+	OutTradeNo string     `json:"out_trade_no"`
+	Amount     int64      `json:"amount"`
+	CashierURL string     `json:"cashier_url"`
+	ExpireTime *time.Time `json:"expire_time"`
+	PageToken  string     `json:"page_token"`
 }
 
 type QueryRequest struct {
@@ -64,6 +70,7 @@ type QueryResponse struct {
 	Completed      bool       `json:"completed"`
 	ChannelChecked bool       `json:"channel_checked"`
 	PaidAt         *time.Time `json:"paid_at"`
+	ExpireTime     *time.Time `json:"expire_time"`
 }
 
 type RefundRequest struct {
@@ -128,6 +135,7 @@ type Order struct {
 	IsManual       bool       `json:"is_manual"`
 	PaidAt         *time.Time `json:"paid_at"`
 	CreatedAt      *time.Time `json:"created_at"`
+	ExpireTime     *time.Time `json:"expire_time"`
 }
 
 type ManualRequest struct {