import { NextResponse } from 'next/server'; export const config = { matcher: '/:path*', }; function customCollectEndpoint(req) { const collectEndpoint = process.env.COLLECT_API_ENDPOINT; if (collectEndpoint) { const url = req.nextUrl.clone(); const { pathname } = url; if (pathname.endsWith(collectEndpoint)) { url.pathname = '/api/send'; return NextResponse.rewrite(url); } } } function customScriptName(req) { const scriptName = process.env.TRACKER_SCRIPT_NAME; if (scriptName) { const url = req.nextUrl.clone(); const { pathname } = url; const names = scriptName.split(',').map(name => name.trim().replace(/^\/+/, '')); if (names.find(name => pathname.endsWith(name))) { url.pathname = '/script.js'; return NextResponse.rewrite(url); } } } export default function middleware(req) { const fns = [customCollectEndpoint, customScriptName]; for (const fn of fns) { const res = fn(req); if (res) { return res; } } return NextResponse.next(); }