pay: submit.php 回到 302,收银台页落在 /cashier.php

直出页面时 POST 表单刷新会丢/重复提交。改为 PRG:
submit.php 建单后 302 到 /cashier.php?trade_no=(后端渲染同一
收银台页,按订单当前状态展示,刷新安全);nginx 放行 cashier.php。

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Co-Authored-By: Devin <158243242+devin-ai-integration[bot]@users.noreply.github.com>
This commit is contained in:
2026-11-02 23:45:45 +08:00
co-authored by Devin
parent 2f3bd7fc7b
commit e54f989f98
4 changed files with 19 additions and 8 deletions
+2 -1
View File
@@ -99,7 +99,8 @@ func main() {
f.BindRoute("POST", "/mapi.php", service.PayMapiHandler(st, up)), f.BindRoute("POST", "/mapi.php", service.PayMapiHandler(st, up)),
f.BindRoute("GET", "/api.php", service.PayApiHandler(st)), f.BindRoute("GET", "/api.php", service.PayApiHandler(st)),
f.BindRoute("POST", "/api.php", service.PayApiHandler(st)), f.BindRoute("POST", "/api.php", service.PayApiHandler(st)),
// submit.php 直出收银台页的状态轮询(经代理走 /api 前缀,直连后端也兼容) // 收银台页(submit.php 的 302 落点)+ 页内状态轮询(经代理走 /api 前缀,直连后端也兼容)
f.BindRoute("GET", "/cashier.php", service.PayCashierPageHandler(st)),
f.BindRoute("GET", "/cashier-status", service.PayCashierStatusHandler(st)), f.BindRoute("GET", "/cashier-status", service.PayCashierStatusHandler(st)),
f.BindRoute("GET", "/api/cashier-status", service.PayCashierStatusHandler(st)), f.BindRoute("GET", "/api/cashier-status", service.PayCashierStatusHandler(st)),
f.BindRoute("GET", "/healthz", func(c *fun.RouteCtx) error { f.BindRoute("GET", "/healthz", func(c *fun.RouteCtx) error {
+13
View File
@@ -165,6 +165,19 @@ func renderCashier(c *fun.RouteCtx, o db.PayOrder) error {
return nil return nil
} }
// PayCashierPageHandler GET /cashier.php?trade_no=:收银台页渲染
// (submit.php 302 落点,trade_no 不可枚举即凭证;重复访问按订单当前状态渲染)。
func PayCashierPageHandler(st *store.Store) fun.RouteHandler {
return func(c *fun.RouteCtx) error {
o, err := st.Q().GetPayOrderByTradeNo(context.Background(), strings.TrimSpace(c.Param("trade_no")))
if err != nil {
return epayJSON(c, map[string]any{"code": -1, "msg": "订单不存在"})
}
lazyCloseExpired(st, &o)
return renderCashier(c, o)
}
}
// PayCashierStatusHandler GET /cashier-status?trade_no=:收银台页轮询 // PayCashierStatusHandler GET /cashier-status?trade_no=:收银台页轮询
// (公开接口,trade_no 不可枚举即凭证;前端经 /api 前缀代理访问)。 // (公开接口,trade_no 不可枚举即凭证;前端经 /api 前缀代理访问)。
func PayCashierStatusHandler(st *store.Store) fun.RouteHandler { func PayCashierStatusHandler(st *store.Store) fun.RouteHandler {
+3 -6
View File
@@ -12,18 +12,15 @@ import (
"github.com/cyi-cc/cyi-box/backend/internal/store" "github.com/cyi-cc/cyi-box/backend/internal/store"
) )
// paySubmitHandler GET/POST /submit.php:验签建单后直接渲染收银台页(无跳转)。 // paySubmitHandler GET/POST /submit.php:验签建单后 302 到收银台页(PRG,刷新安全)。
func PaySubmitHandler(st *store.Store, up *payx.Client) fun.RouteHandler { func PaySubmitHandler(st *store.Store, up *payx.Client) fun.RouteHandler {
return func(c *fun.RouteCtx) error { return func(c *fun.RouteCtx) error {
order, err := epayCreateOrder(c, st, up) order, err := epayCreateOrder(c, st, up)
if err != nil { if err != nil {
return epayFail(c, err) return epayFail(c, err)
} }
o, err := st.Q().GetPayOrderByTradeNo(context.Background(), order.TradeNo) c.RequestCtx.Redirect("/cashier.php?trade_no="+order.TradeNo, 302)
if err != nil { return nil
return epayFail(c, err)
}
return renderCashier(c, o)
} }
} }
+1 -1
View File
@@ -62,7 +62,7 @@ server {
proxy_read_timeout 3600s; proxy_read_timeout 3600s;
} }
location ~ ^/(submit|mapi|api)\.php$ { location ~ ^/(submit|mapi|api|cashier)\.php$ {
proxy_pass http://127.0.0.1:8891; proxy_pass http://127.0.0.1:8891;
proxy_http_version 1.1; proxy_http_version 1.1;
proxy_set_header Host $host; proxy_set_header Host $host;