Files
gitlab-instance-0a899031_no…/app/api/pay/route.ts
2026-03-10 07:09:05 -05:00

277 lines
10 KiB
TypeScript

/**
* nomadvip 支付 API - 参考 digital
* PC: 二维码 | H5: 302 跳转 | 微信内: 收银台表单
*/
import { NextRequest, NextResponse } from "next/server";
import { getPaymentConfig } from "@/config/services.config";
const ZPAY_REQUIRED = ["pid", "type", "out_trade_no", "notify_url", "return_url", "name", "money", "sign", "sign_type"];
function escapeAttr(s: string): string {
return String(s)
.replace(/&/g, "&")
.replace(/"/g, """)
.replace(/</g, "&lt;")
.replace(/>/g, "&gt;");
}
function buildPayHtml(
payUrl: string,
params: Record<string, unknown>,
options?: { directToCashier?: boolean }
): string {
const flat: Record<string, string> = {};
for (const [k, v] of Object.entries(params)) {
if (v == null) continue;
const s = String(v).trim();
if (s === "") continue;
flat[k] = s;
}
const inputs = Object.entries(flat)
.map(([k, v]) => `<input type="hidden" name="${escapeAttr(k)}" value="${escapeAttr(v)}" />`)
.join("\n");
const direct = options?.directToCashier;
return direct
? `<!DOCTYPE html><html><head><meta charset="utf-8"><meta name="viewport" content="width=device-width,initial-scale=1"><title>支付</title><style>body{margin:0;overflow:hidden}</style></head><body><form id="f" action="${escapeAttr(payUrl)}" method="POST" enctype="application/x-www-form-urlencoded">${inputs}</form><script>document.getElementById("f").submit()</script></body></html>`
: `<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width,initial-scale=1">
<title>跳转支付...</title>
<style>body{font-family:system-ui;display:flex;justify-content:center;align-items:center;min-height:100vh;margin:0;background:#f0f4f8;}p{color:#64748b;}</style>
</head>
<body>
<p>正在跳转到支付页面...</p>
<form id="zpayForm" action="${escapeAttr(payUrl)}" method="POST" enctype="application/x-www-form-urlencoded">
${inputs}
</form>
<script>document.getElementById("zpayForm").submit();</script>
</body>
</html>`;
}
function setPayOrderCookie(res: NextResponse, orderId: string) {
res.cookies.set("nomadvip_pay_order", `${orderId}|${Date.now()}`, { path: "/", maxAge: 900 });
}
async function createPayOrder(
apiUrl: string,
user_id: string,
return_url: string,
total_fee: number,
type: string,
channel: string,
clientIp?: string
) {
const payload: Record<string, unknown> = {
user_id,
total_fee,
type,
channel,
return_url,
...(clientIp && { client_ip: clientIp }),
};
const controller = new AbortController();
const timeout = setTimeout(() => controller.abort(), 15000);
const res = await fetch(`${apiUrl}/nomadvip/payh5`, {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify(payload),
signal: controller.signal,
}).finally(() => clearTimeout(timeout));
const data = await res.json().catch(() => ({}));
if (!res.ok || data?.status !== "ok") {
throw new Error(data?.detail || data?.msg || "支付创建失败");
}
const params = data.params || {};
if (!params || typeof params !== "object") {
throw new Error("payjsapi 未返回支付参数");
}
return { params: params as Record<string, string>, payUrl: data.pay_url || "" };
}
export async function POST(request: NextRequest) {
try {
let body: Record<string, string | number>;
const contentType = request.headers.get("content-type") || "";
if (contentType.includes("application/json")) {
body = (await request.json()) as Record<string, string | number>;
} else {
const form = await request.formData();
body = Object.fromEntries(form.entries()) as Record<string, string>;
}
const payConfig = getPaymentConfig();
const apiUrl = payConfig.apiUrl.replace(/\/$/, "");
const user_id = String(body?.user_id || "").trim();
const return_url = String(body?.return_url || "").trim();
const total_fee = Number(body?.total_fee) || 180;
const type = String(body?.type || "vip");
const channel = String(body?.channel || "alipay");
const device = String(body?.device || "pc");
if (!user_id) {
return NextResponse.json({ ok: false, error: "缺少 user_id" }, { status: 400 });
}
const origin =
request.headers.get("x-forwarded-host")
? `${request.headers.get("x-forwarded-proto") || "https"}://${request.headers.get("x-forwarded-host")}`
: request.headers.get("origin") || "http://localhost:3000";
const finalReturnUrl = return_url || `${origin}/paid`;
const accept = request.headers.get("accept") || "";
const wantHtml = String(body?.html) === "1" || accept.includes("text/html");
if (!wantHtml) {
return NextResponse.json({ ok: false, error: "请传 html=1" }, { status: 400 });
}
const clientIp =
request.headers.get("x-forwarded-for")?.split(",")[0]?.trim() ||
request.headers.get("x-real-ip") ||
"";
const { params } = await createPayOrder(
apiUrl,
user_id,
finalReturnUrl,
total_fee,
type,
channel,
clientIp
);
if (!params || Object.keys(params).length === 0) {
return NextResponse.json({ ok: false, error: "支付参数为空" }, { status: 500 });
}
const redirectPayload = {
user_id,
total_fee,
type,
channel,
return_url: finalReturnUrl,
device,
...(clientIp && { client_ip: clientIp }),
};
const controller = new AbortController();
const timeout = setTimeout(() => controller.abort(), 45000);
const redirectRes = await fetch(`${apiUrl}/nomadvip/payh5/redirect`, {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify(redirectPayload),
redirect: "manual",
signal: controller.signal,
}).finally(() => clearTimeout(timeout));
if (redirectRes.status >= 301 && redirectRes.status <= 308) {
const location = redirectRes.headers.get("location");
if (location) {
const res = NextResponse.redirect(location);
const orderId =
redirectRes.headers.get("x-pay-order-id")?.trim() ||
String(params?.out_trade_no || "").trim();
if (orderId) setPayOrderCookie(res, orderId);
return res;
}
}
const resData = await redirectRes.json().catch(() => ({}));
if (redirectRes.status === 200 && resData?.use_form) {
const orderId = String(params?.out_trade_no || "").trim();
const html = buildPayHtml(payConfig.zpaySubmitUrl, params as Record<string, unknown>, {
directToCashier: device === "wechat",
});
const res = new NextResponse(html, {
status: 200,
headers: { "Content-Type": "text/html; charset=utf-8" },
});
if (orderId) setPayOrderCookie(res, orderId);
return res;
}
if (redirectRes.status === 200 && resData?.qrcode_mode && resData?.img) {
const returnUrl = String(resData.return_url || finalReturnUrl).replace(
/[&<>"']/g,
(c) => ({ "&": "&amp;", "<": "&lt;", ">": "&gt;", '"': "&quot;", "'": "&#39;" })[c] || c
);
const imgSrc = String(resData.img).replace(
/[&<>"']/g,
(c) => ({ "&": "&amp;", "<": "&lt;", ">": "&gt;", '"': "&quot;", "'": "&#39;" })[c] || c
);
const orderId = String(resData.order_id || "").replace(
/[&<>"']/g,
(c) => ({ "&": "&amp;", "<": "&lt;", ">": "&gt;", '"': "&quot;", "'": "&#39;" })[c] || c
);
const ch = String(resData.channel || "alipay").toLowerCase();
const isWx = ch === "wxpay" || ch === "wx" || ch === "wechat";
const title = isWx ? "微信扫码支付" : "支付宝扫码支付";
const hint = isWx ? "请使用微信扫描下方二维码完成支付" : "请使用支付宝扫描下方二维码完成支付";
const esc = (s: string) =>
s.replace(/[&<>"']/g, (c) => ({ "&": "&amp;", "<": "&lt;", ">": "&gt;", '"': "&quot;", "'": "&#39;" })[c] || c);
const html = `<!DOCTYPE html>
<html><head><meta charset="utf-8"><meta name="viewport" content="width=device-width,initial-scale=1">
<title>${esc(title)}</title>
<style>body{font-family:system-ui;display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;margin:0;background:#f0f4f8;}h2{color:#333;margin-bottom:8px;}p{color:#64748b;font-size:14px;}img{width:220px;height:220px;margin:20px 0;border:1px solid #e2e8f0;border-radius:8px;background:#fff;}.tip{font-size:12px;color:#94a3b8;margin-top:8px;}</style></head>
<body>
<h2>${esc(title)}</h2>
<p>${esc(hint)}</p>
<img src="${imgSrc}" alt="支付二维码" />
<p class="tip" id="tip">支付成功后将自动跳转...</p>
<script>
(function(){
var orderId="${orderId}";
var returnUrl="${returnUrl}";
if(!orderId){return;}
var tip=document.getElementById("tip");
var t=0;
var maxT=300;
function check(){
t++;
if(t>maxT){tip.textContent="轮询超时";return;}
fetch("/api/pay/status?order_id="+encodeURIComponent(orderId))
.then(function(r){return r.json();})
.then(function(d){
if(d.ok&&d.paid){window.location.href=returnUrl;return;}
setTimeout(check,2000);
})
.catch(function(){setTimeout(check,2000);});
}
setTimeout(check,2000);
})();
</script>
</body></html>`;
const res = new NextResponse(html, {
status: 200,
headers: { "Content-Type": "text/html; charset=utf-8" },
});
if (orderId) setPayOrderCookie(res, orderId);
return res;
}
if (redirectRes.status === 400 || redirectRes.status === 500) {
return NextResponse.json(
{ ok: false, error: resData?.detail || resData?.msg || "支付跳转失败" },
{ status: redirectRes.status }
);
}
return NextResponse.json({ ok: false, error: "支付创建失败" }, { status: 500 });
} catch (e) {
const err = e instanceof Error ? e : new Error(String(e));
const msg = err.message || "";
const hint =
msg.includes("fetch") || msg.includes("ECONNREFUSED")
? "请确认 payjsapi 已启动"
: err.name === "AbortError"
? "请求超时"
: msg;
console.error("Pay API error:", err);
return NextResponse.json({ ok: false, error: `支付请求失败: ${hint}` }, { status: 500 });
}
}