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| 1 | +/** |
| 2 | + * Single Vercel serverless entry for all /api/* routes (Hobby plan function limit). |
| 3 | + * Concrete handlers live in api/_handlers/* (private — not deployed as separate routes). |
| 4 | + */ |
| 5 | + |
| 6 | +import aiHandler from './_handlers/ai.js'; |
| 7 | +import blockchainHandler from './_handlers/blockchain.js'; |
| 8 | +import botHandler from './_handlers/bot.js'; |
| 9 | +import pingHandler from './_handlers/ping.js'; |
| 10 | +import releasesHandler from './_handlers/releases.js'; |
| 11 | +import telegramHandler from './_handlers/telegram.js'; |
| 12 | +import walletEnvelopePingHandler from './_handlers/wallet-envelope-ping.js'; |
| 13 | +import walletEnvelopeProbeHandler from './_handlers/wallet-envelope-probe.js'; |
| 14 | +import walletEnvelopeRoundtripHandler from './_handlers/wallet-envelope-roundtrip.js'; |
| 15 | + |
| 16 | +type NodeRes = { |
| 17 | + setHeader(name: string, value: string): void; |
| 18 | + status(code: number): void; |
| 19 | + end(body?: string): void; |
| 20 | +}; |
| 21 | + |
| 22 | +type ApiHandler = ( |
| 23 | + request: Request, |
| 24 | + res?: NodeRes, |
| 25 | +) => Promise<Response | void>; |
| 26 | + |
| 27 | +const ROUTES: Record<string, ApiHandler> = { |
| 28 | + ping: pingHandler as ApiHandler, |
| 29 | + bot: botHandler as ApiHandler, |
| 30 | + ai: aiHandler as ApiHandler, |
| 31 | + blockchain: blockchainHandler as ApiHandler, |
| 32 | + telegram: telegramHandler as ApiHandler, |
| 33 | + releases: releasesHandler as ApiHandler, |
| 34 | + 'wallet-envelope-ping': walletEnvelopePingHandler as ApiHandler, |
| 35 | + 'wallet-envelope-probe': walletEnvelopeProbeHandler as ApiHandler, |
| 36 | + 'wallet-envelope-roundtrip': walletEnvelopeRoundtripHandler as ApiHandler, |
| 37 | + /** Public short paths from vercel.json rewrites (request URL may still show these segments). */ |
| 38 | + kmsping: walletEnvelopePingHandler as ApiHandler, |
| 39 | + kmsprobe: walletEnvelopeProbeHandler as ApiHandler, |
| 40 | + 'kms-roundtrip': walletEnvelopeRoundtripHandler as ApiHandler, |
| 41 | + 'kms/ping': walletEnvelopePingHandler as ApiHandler, |
| 42 | + 'kms-ping': walletEnvelopePingHandler as ApiHandler, |
| 43 | +}; |
| 44 | + |
| 45 | +function routeKeyFromUrl(request: Request): string { |
| 46 | + const raw = request.url; |
| 47 | + if (!raw) return ''; |
| 48 | + let pathname: string; |
| 49 | + try { |
| 50 | + pathname = new URL(raw).pathname; |
| 51 | + } catch { |
| 52 | + pathname = raw.split('?')[0] ?? ''; |
| 53 | + } |
| 54 | + const segments = pathname |
| 55 | + .replace(/^\/api\/?/i, '') |
| 56 | + .split('/') |
| 57 | + .filter(Boolean); |
| 58 | + return segments.join('/'); |
| 59 | +} |
| 60 | + |
| 61 | +async function router( |
| 62 | + request: Request, |
| 63 | + res?: NodeRes, |
| 64 | +): Promise<Response | void> { |
| 65 | + const key = routeKeyFromUrl(request); |
| 66 | + const handler = ROUTES[key]; |
| 67 | + if (!handler) { |
| 68 | + const body = JSON.stringify({ |
| 69 | + ok: false, |
| 70 | + error: 'not_found', |
| 71 | + path: key || '(empty)', |
| 72 | + hint: 'All API routes are served from this single function; see api/_handlers/', |
| 73 | + }); |
| 74 | + if (res) { |
| 75 | + res.setHeader('Content-Type', 'application/json; charset=utf-8'); |
| 76 | + res.status(404); |
| 77 | + res.end(body); |
| 78 | + return; |
| 79 | + } |
| 80 | + return new Response(body, { |
| 81 | + status: 404, |
| 82 | + headers: { 'Content-Type': 'application/json; charset=utf-8' }, |
| 83 | + }); |
| 84 | + } |
| 85 | + return handler(request, res); |
| 86 | +} |
| 87 | + |
| 88 | +export default router; |
| 89 | +export const GET = router; |
| 90 | +export const POST = router; |
| 91 | +export const OPTIONS = router; |
| 92 | +export const PUT = router; |
| 93 | +export const PATCH = router; |
| 94 | +export const DELETE = router; |
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