's'调试支付

app/lib/payment/client.ts

@@ -0,0 +1,57 @@
+/**
+ * 支付客户端 - 封装支付 API 调用
+ * 用于前端发起支付、跳转支付页
+ */
+
+import { getPaymentConfig, getJoinPaymentConfig } from "@/config/services.config";
+import type { PayChannel, PayEnv } from "./types";
+
+/** 发起支付并跳转（表单 POST 到 /api/pay） */
+export function redirectToPay(params: {
+  user_id: string;
+  return_url: string;
+  total_fee?: number;
+  type?: string;
+  channel: PayChannel;
+  device: "pc" | "h5" | "wechat";
+  /** 是否使用「加入」场景配置（主题覆盖） */
+  useJoinConfig?: boolean;
+}): void {
+  const baseConfig = getPaymentConfig();
+  const joinConfig = params.useJoinConfig ? getJoinPaymentConfig() : null;
+  const total_fee = params.total_fee ?? joinConfig?.amount ?? baseConfig.defaultAmount;
+  const type = params.type ?? joinConfig?.type ?? baseConfig.defaultType;
+
+  const payForm = document.createElement("form");
+  payForm.method = "POST";
+  payForm.action = "/api/pay";
+  payForm.target = "_self";
+  payForm.style.display = "none";
+
+  const fields: [string, string][] = [
+    ["user_id", params.user_id],
+    ["return_url", params.return_url],
+    ["total_fee", String(total_fee)],
+    ["type", type],
+    ["channel", params.channel],
+    ["device", params.device],
+    ["html", "1"],
+  ];
+
+  fields.forEach(([k, v]) => {
+    const input = document.createElement("input");
+    input.type = "hidden";
+    input.name = k;
+    input.value = v;
+    payForm.appendChild(input);
+  });
+
+  document.body.appendChild(payForm);
+  payForm.submit();
+}
+
+/** 根据 PayEnv 确定 device：微信内用 wechat 走收银台表单，payurl2 仅支持微信外 */
+export function getDeviceFromEnv(env: PayEnv): "pc" | "h5" | "wechat" {
+  if (env === "wechat") return "wechat";
+  return env === "pc" ? "pc" : "h5";
+}