466 lines
17 KiB
TypeScript
466 lines
17 KiB
TypeScript
import { NextRequest, NextResponse } from "next/server";
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import {
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getApiUrlFromRequest,
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getJoinPaymentConfig,
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getPaymentConfig,
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SITE_ID,
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} from "@/config/services.config";
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import { SITE_URL } from "../../lib/env";
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const ORDER_COOKIE = "join_pay_order";
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function resolvePayApiUrl(request: NextRequest): string {
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const config = getPaymentConfig();
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const hostHeader =
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request.headers.get("host") || request.headers.get("x-forwarded-host");
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return (getApiUrlFromRequest(hostHeader) || config.apiUrl).replace(/\/$/, "");
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}
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function setPayOrderCookie(response: NextResponse, orderId: string) {
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response.cookies.set(ORDER_COOKIE, `${orderId}|${Date.now()}`, {
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path: "/",
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maxAge: 900,
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});
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}
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function escapeAttr(s: string): string {
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return String(s)
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.replace(/&/g, "&")
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.replace(/"/g, """)
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.replace(/</g, "<")
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.replace(/>/g, ">");
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}
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function buildPayHtml(
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payUrl: string,
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params: Record<string, unknown>,
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options?: { directToCashier?: boolean; orderId?: string }
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): string {
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const inputs = Object.entries(params)
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.filter(([, value]) => value != null && String(value).trim() !== "")
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.map(
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([key, value]) =>
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`<input type="hidden" name="${escapeAttr(key)}" value="${escapeAttr(
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String(value)
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)}" />`
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)
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.join("\n");
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const pendingOrderScript = options?.orderId
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? `<script>(function(){var v=${JSON.stringify(
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`${options.orderId}|${Date.now()}`
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)};try{localStorage.setItem("join_pay_order",v);}catch(e){}document.cookie="join_pay_order="+encodeURIComponent(v)+"; path=/; max-age=900";})();</script>`
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: "";
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return options?.directToCashier
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? `<!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="${escapeAttr(
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payUrl
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)}" method="POST">${inputs}</form>${pendingOrderScript}<script>document.getElementById("f").submit()</script></body></html>`
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: `<!DOCTYPE html><html><head><meta charset="utf-8"><meta name="viewport" content="width=device-width,initial-scale=1"><title>跳转支付</title><style>body{font-family:system-ui;display:flex;justify-content:center;align-items:center;min-height:100vh;margin:0;background:#f0f4f8;}p{color:#64748b;}</style></head><body><p>正在跳转到支付页面...</p><form id="f" action="${escapeAttr(
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payUrl
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)}" method="POST">${inputs}</form>${pendingOrderScript}<script>document.getElementById("f").submit()</script></body></html>`;
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}
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function buildQrHtml(
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imgSrc: string,
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returnUrl: string,
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orderId: string,
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opts?: { channel?: string; successDesc?: string; confirmUrl?: string }
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): string {
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const ch = (opts?.channel || "wxpay").toLowerCase();
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const isWx = ch === "wxpay" || ch === "wx" || ch === "wechat";
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const title = isWx ? "微信扫码支付" : "支付宝扫码支付";
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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";
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const successDesc = opts?.successDesc || "支付成功，即将跳转";
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const confirmUrl = opts?.confirmUrl || "/api/pay/confirm";
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const esc = (s: string) =>
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s.replace(/[&<>"']/g, (c) => ({ "&": "&", "<": "<", ">": ">", '"': """, "'": "'" })[c] || c);
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return `<!DOCTYPE html>
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<html><head><meta charset="utf-8"><meta name="viewport" content="width=device-width,initial-scale=1">
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<title>${esc(title)}</title>
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<style>
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*{box-sizing:border-box;}
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body{font-family:system-ui,-apple-system,sans-serif;display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;margin:0;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);}
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.card{background:#fff;border-radius:20px;padding:40px;box-shadow:0 25px 50px -12px rgba(0,0,0,.25);max-width:420px;}
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h2{color:#1e293b;margin:0 0 8px;font-size:1.5rem;}
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.hint{color:#64748b;font-size:14px;margin-bottom:20px;}
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.wait-row{display:flex;align-items:center;justify-content:center;gap:24px;margin:20px 0;}
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.qr-wrap img{width:200px;height:200px;border-radius:12px;border:2px solid #e2e8f0;background:#fff;}
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.countdown-wrap{width:72px;height:72px;flex-shrink:0;position:relative;}
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.countdown-ring{transform:rotate(-90deg);}
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.countdown-ring circle{fill:none;stroke-width:5;transition:stroke-dashoffset .5s linear;}
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.countdown-ring .bg{stroke:#e2e8f0;}
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.countdown-ring .progress{stroke:#22c55e;stroke-linecap:round;}
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.countdown-inner{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;}
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.countdown-num{font-size:1rem;font-weight:700;color:#1e293b;line-height:1;}
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.countdown-unit{font-size:9px;color:#94a3b8;}
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.tip{font-size:13px;color:#64748b;margin-top:16px;}
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.success-wrap{display:none;}
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.success-wrap.show{display:block;}
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.wait-wrap.hide{display:none;}
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.success-icon{font-size:4rem;margin-bottom:16px;animation:scaleIn .4s ease;}
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.success-title{font-size:1.25rem;color:#16a34a;font-weight:600;margin-bottom:8px;}
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.success-desc{color:#64748b;font-size:14px;margin-bottom:24px;}
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.success-countdown{font-size:1.5rem;font-weight:700;color:#667eea;}
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@keyframes scaleIn{from{transform:scale(0);opacity:0;}to{transform:scale(1);opacity:1;}}
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@keyframes pulse{0%,100%{opacity:1;}50%{opacity:.7;}}
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.pulse{animation:pulse 2s ease-in-out infinite;}
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</style></head>
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<body>
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<div class="card">
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<div class="wait-wrap" id="waitWrap">
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<h2>${esc(title)}</h2>
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<p class="hint">${esc(hint)}</p>
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<div class="wait-row">
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<div class="countdown-wrap">
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<svg class="countdown-ring" width="72" height="72" viewBox="0 0 72 72">
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<circle class="bg" cx="36" cy="36" r="32"/>
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<circle class="progress" id="progressCircle" cx="36" cy="36" r="32" stroke-dasharray="201" stroke-dashoffset="0"/>
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</svg>
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<div class="countdown-inner">
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<span class="countdown-num" id="countdownNum">5:00</span>
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<span class="countdown-unit">分</span>
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</div>
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</div>
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<div class="qr-wrap">
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<img src="${imgSrc}" alt="支付二维码" />
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</div>
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</div>
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<p class="tip pulse" id="tip">等待支付中...</p>
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</div>
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<div class="success-wrap" id="successWrap">
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<div class="success-icon">✅</div>
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<div class="success-title">支付成功</div>
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<div class="success-desc">${esc(successDesc)}</div>
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<div class="success-countdown" id="successCountdown">3 秒后跳转</div>
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</div>
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</div>
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<script>
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(function(){
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try{localStorage.setItem("join_pay_order",${JSON.stringify(`${orderId}|${Date.now()}`)});}catch(e){}
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var orderId=${JSON.stringify(orderId)};
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var returnUrl=${JSON.stringify(returnUrl)};
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if(!orderId){return;}
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var waitWrap=document.getElementById("waitWrap");
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var successWrap=document.getElementById("successWrap");
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var tip=document.getElementById("tip");
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var countdownNum=document.getElementById("countdownNum");
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var progressCircle=document.getElementById("progressCircle");
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var successCountdown=document.getElementById("successCountdown");
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var maxT=300,left=maxT;
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var circumference=2*Math.PI*32;
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function fmt(t){var m=Math.floor(t/60),s=t%60;return m+":"+(s<10?"0":"")+s;}
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var countdownTimer=setInterval(function(){
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left--;
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countdownNum.textContent=left>60?fmt(left):left;
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progressCircle.style.strokeDashoffset=circumference*(1-left/maxT);
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if(left<=0){clearInterval(countdownTimer);tip.textContent="支付超时，返回首页";setTimeout(function(){window.location.href="/";},800);}
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},1000);
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function showSuccess(){
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clearInterval(countdownTimer);
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waitWrap.classList.add("hide");
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successWrap.classList.add("show");
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var s=3;
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var t=setInterval(function(){
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s--;
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successCountdown.textContent=s>0?s+" 秒后跳转":"跳转中…";
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if(s<=0){clearInterval(t);window.location.href=returnUrl;}
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},1000);
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}
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var confirmUrl=${JSON.stringify(confirmUrl)};
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function doConfirm(attempt){
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if(attempt>=3){showSuccess();return;}
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fetch(confirmUrl,{method:"POST",headers:{"Content-Type":"application/json"},body:JSON.stringify({order_id:orderId})})
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.then(function(r){return r.json();})
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.then(function(cd){
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if(cd&&cd.ok){showSuccess();}
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else{setTimeout(function(){doConfirm(attempt+1);},800);}
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})
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.catch(function(){setTimeout(function(){doConfirm(attempt+1);},800);});
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}
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function check(){
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fetch("/api/pay/status?order_id="+encodeURIComponent(orderId),{cache:"no-store"})
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.then(function(r){return r.json();})
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.then(function(d){
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if(d.ok&&d.paid){doConfirm(0);return;}
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setTimeout(check,500);
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})
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.catch(function(){setTimeout(check,500);});
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}
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setTimeout(check,500);
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})();
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</script>
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</body></html>`;
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}
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async function createPayOrder(
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apiUrl: string,
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userId: string,
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returnUrl: string,
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totalFee: number,
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type: string,
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channel: string,
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provider?: "xorpay",
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clientIp?: string
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) {
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const payload: Record<string, unknown> = {
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user_id: userId,
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site_id: SITE_ID,
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total_fee: totalFee,
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type,
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channel,
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return_url: returnUrl,
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...(provider ? { provider } : {}),
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...(clientIp ? { client_ip: clientIp } : {}),
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};
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const controller = new AbortController();
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const timeout = setTimeout(() => controller.abort(), 10000);
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const res = await fetch(`${apiUrl}/digital/payh5`, {
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method: "POST",
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headers: { "Content-Type": "application/json" },
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body: JSON.stringify(payload),
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signal: controller.signal,
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}).finally(() => clearTimeout(timeout));
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const data = await res.json().catch(() => ({}));
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if (!res.ok || data?.status !== "ok") {
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console.error("[pay] createPayOrder failed status=%s body=%j", res.status, data);
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throw new Error(data?.detail || data?.msg || data?.message || "支付创建失败");
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}
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return {
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params: (data.params ?? data.xorpay_params ?? {}) as Record<string, string>,
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payUrl:
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data.pay_url || data.xorpay_url || getPaymentConfig().zpaySubmitUrl,
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provider: String(data.provider || (provider ? "xorpay" : "zpay")).trim(),
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orderId: String(
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data.order_id ||
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data.params?.out_trade_no ||
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data.xorpay_params?.order_id ||
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""
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).trim(),
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};
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}
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async function requestRedirect(
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apiUrl: string,
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path: string,
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payload: Record<string, unknown>
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) {
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const controller = new AbortController();
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const timeout = setTimeout(() => controller.abort(), 12000);
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try {
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return await fetch(`${apiUrl}${path}`, {
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method: "POST",
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headers: { "Content-Type": "application/json" },
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body: JSON.stringify(payload),
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redirect: "manual",
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signal: controller.signal,
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});
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} finally {
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clearTimeout(timeout);
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}
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}
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export async function POST(request: NextRequest) {
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try {
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let body: Record<string, string | number>;
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const contentType = request.headers.get("content-type") || "";
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if (contentType.includes("application/json")) {
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body = (await request.json()) as Record<string, string | number>;
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} else {
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const form = await request.formData();
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body = Object.fromEntries(form.entries()) as Record<string, string>;
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}
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const joinConfig = getJoinPaymentConfig();
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const payConfig = getPaymentConfig();
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const hostHeader =
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request.headers.get("host") || request.headers.get("x-forwarded-host");
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const apiUrl = resolvePayApiUrl(request);
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const userId = String(body?.user_id || "").trim();
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const totalFee = Number(body?.total_fee) || joinConfig.amount;
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const type = String(body?.type || joinConfig.type);
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const channel = String(body?.channel || "wxpay");
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const device = String(body?.device || "pc");
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const forcedProvider = device === "wechat" ? "xorpay" : undefined;
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if (!userId) {
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return NextResponse.json(
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{ ok: false, error: "缺少 user_id" },
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{ status: 400 }
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);
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}
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const origin =
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request.headers.get("x-forwarded-host")
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? `${request.headers.get("x-forwarded-proto") || "https"}://${request.headers.get("x-forwarded-host")}`
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: request.headers.get("origin") || SITE_URL;
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const returnUrl =
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String(body?.return_url || "").trim() || `${origin}/zh/join/paid`;
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const clientIp =
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request.headers.get("x-forwarded-for")?.split(",")[0]?.trim() ||
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request.headers.get("x-real-ip") ||
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"";
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const wantHtml =
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String(body?.html) === "1" ||
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(request.headers.get("accept") || "").includes("text/html");
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console.log(
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"[pay] digital apiUrl=%s host=%s provider=%s device=%s",
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apiUrl,
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hostHeader,
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forcedProvider || "default",
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device
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);
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const created = await createPayOrder(
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apiUrl,
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userId,
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returnUrl,
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totalFee,
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type,
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channel,
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forcedProvider,
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clientIp
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);
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if (!wantHtml) {
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const response = NextResponse.json({
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ok: true,
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params: created.params,
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payUrl: created.payUrl,
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provider: created.provider,
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order_id: created.orderId,
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});
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if (created.orderId) setPayOrderCookie(response, created.orderId);
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return response;
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}
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if (created.provider === "xorpay") {
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const html = buildPayHtml(created.payUrl, created.params, {
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directToCashier: true,
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orderId: created.orderId,
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});
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const response = new NextResponse(html, {
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status: 200,
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headers: { "Content-Type": "text/html; charset=utf-8" },
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});
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if (created.orderId) setPayOrderCookie(response, created.orderId);
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return response;
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}
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const redirectPayload: Record<string, unknown> = {
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user_id: userId,
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site_id: SITE_ID,
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total_fee: totalFee,
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type,
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channel,
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return_url: returnUrl,
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device,
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...(clientIp ? { client_ip: clientIp } : {}),
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};
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try {
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const redirectRes = await requestRedirect(
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apiUrl,
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"/digital/payh5/redirect",
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redirectPayload
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);
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if (redirectRes.status >= 301 && redirectRes.status <= 308) {
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const location = redirectRes.headers.get("location");
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if (location) {
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const response = NextResponse.redirect(location);
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const orderId =
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redirectRes.headers.get("x-pay-order-id")?.trim() ||
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created.orderId;
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if (orderId) setPayOrderCookie(response, orderId);
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return response;
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}
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}
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const resData = await redirectRes.json().catch(() => ({}));
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if (redirectRes.status === 200 && resData?.qrcode_mode && resData?.img) {
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const safeReturnUrl = String(resData.return_url || returnUrl).replace(
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/[&<>"']/g,
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(c) =>
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({ "&": "&", "<": "<", ">": ">", '"': """, "'": "'" }[
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c
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] || c)
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);
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const imgSrc = String(resData.img).replace(
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/[&<>"']/g,
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(c) =>
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({ "&": "&", "<": "<", ">": ">", '"': """, "'": "'" }[
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c
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] || c)
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);
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const rawOrderId = String(resData.order_id || created.orderId).trim();
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const html = buildQrHtml(imgSrc, safeReturnUrl, rawOrderId, {
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channel: resData.channel || "wxpay",
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successDesc: "支付成功，课程已解锁",
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});
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const response = new NextResponse(html, {
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status: 200,
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headers: { "Content-Type": "text/html; charset=utf-8" },
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});
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if (rawOrderId) setPayOrderCookie(response, rawOrderId);
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return response;
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}
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if (redirectRes.status === 200 && resData?.use_form) {
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const html = buildPayHtml(payConfig.zpaySubmitUrl, created.params, {
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directToCashier: true,
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orderId: String(resData.order_id || created.orderId).trim(),
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});
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const response = new NextResponse(html, {
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status: 200,
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headers: { "Content-Type": "text/html; charset=utf-8" },
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});
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const orderId = String(resData.order_id || created.orderId).trim();
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if (orderId) setPayOrderCookie(response, orderId);
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return response;
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}
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if (redirectRes.status >= 400) {
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console.warn(
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"[pay] redirect fallback status=%s body=%j",
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redirectRes.status,
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resData
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);
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}
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} catch (error) {
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console.warn(
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"[pay] redirect fallback error=%s",
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error instanceof Error ? error.message : String(error)
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);
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}
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const html = buildPayHtml(created.payUrl, created.params, {
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orderId: created.orderId,
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});
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const response = new NextResponse(html, {
|
||
status: 200,
|
||
headers: { "Content-Type": "text/html; charset=utf-8" },
|
||
});
|
||
if (created.orderId) setPayOrderCookie(response, created.orderId);
|
||
return response;
|
||
} catch (error) {
|
||
const err = error instanceof Error ? error : new Error(String(error));
|
||
const msg = err.message || "";
|
||
const hint =
|
||
msg.includes("fetch") || msg.includes("ECONNREFUSED")
|
||
? "请确认 payjsapi 已启动：cd C:\\project\\payjsapi && python run.py"
|
||
: err.name === "AbortError"
|
||
? "请求超时，请检查 payjsapi 是否正常运行"
|
||
: msg;
|
||
console.error("Pay API error:", err);
|
||
return NextResponse.json(
|
||
{ ok: false, error: `支付请求失败: ${hint}` },
|
||
{ status: 500 }
|
||
);
|
||
}
|
||
}
|