82 lines
3.2 KiB
JavaScript
82 lines
3.2 KiB
JavaScript
// WEVAL Edge Proxy — Sovereign AI Router
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// Deploys on Railway (free $5) or Fly.io (free 3 VMs)
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const http = require('http');
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const https = require('https');
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const PORT = process.env.PORT || 3000;
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const WEVAL_API = 'https://weval-consulting.com';
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const PROVIDERS = {
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groq: { url: 'https://api.groq.com/openai/v1/chat/completions', model: 'llama-3.3-70b-versatile' },
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cf: { url: 'https://api.cloudflare.com/client/v4/accounts/d3d50d5b6fb372afed8d7a8e4b16dd10/ai/run/@cf/meta/llama-3.1-8b-instruct' },
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cfdeep: { url: 'https://api.cloudflare.com/client/v4/accounts/d3d50d5b6fb372afed8d7a8e4b16dd10/ai/run/@cf/deepseek-ai/deepseek-r1-distill-qwen-32b' },
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gemini: { url: 'https://generativelanguage.googleapis.com/v1beta/models/gemini-2.5-flash:generateContent' },
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};
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function fetch(url, opts) {
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return new Promise((resolve, reject) => {
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const u = new URL(url);
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const mod = u.protocol === 'https:' ? https : http;
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const req = mod.request(u, { method: opts.method || 'GET', headers: opts.headers || {} }, res => {
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let d = '';
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res.on('data', c => d += c);
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res.on('end', () => resolve({ status: res.statusCode, body: d }));
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});
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req.on('error', reject);
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if (opts.body) req.write(opts.body);
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req.end();
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});
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}
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const server = http.createServer(async (req, res) => {
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res.setHeader('Access-Control-Allow-Origin', '*');
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res.setHeader('Access-Control-Allow-Methods', 'GET,POST,OPTIONS');
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res.setHeader('Access-Control-Allow-Headers', 'Content-Type');
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if (req.method === 'OPTIONS') { res.writeHead(200); return res.end(); }
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// Health check
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if (req.url === '/' || req.url === '/health') {
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res.writeHead(200, { 'Content-Type': 'application/json' });
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return res.end(JSON.stringify({ status: 'ok', service: 'WEVAL Edge Proxy', providers: Object.keys(PROVIDERS), uptime: process.uptime() }));
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}
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// Chat endpoint
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if (req.url === '/chat' && req.method === 'POST') {
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let body = '';
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req.on('data', c => body += c);
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req.on('end', async () => {
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try {
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const { message, provider } = JSON.parse(body);
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if (!message) { res.writeHead(400); return res.end(JSON.stringify({ error: 'message required' })); }
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// Proxy to WEVAL chatbot
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const r = await fetch(WEVAL_API + '/api/weval-ia-fast.php', {
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method: 'POST',
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headers: { 'Content-Type': 'application/json' },
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body: JSON.stringify({ message, mode: 'fast' })
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});
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res.writeHead(200, { 'Content-Type': 'application/json' });
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res.end(r.body);
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} catch (e) {
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res.writeHead(500); res.end(JSON.stringify({ error: e.message }));
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}
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});
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return;
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}
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// Proxy to WEVAL API
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if (req.url.startsWith('/api/')) {
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try {
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const r = await fetch(WEVAL_API + req.url, { method: req.method, headers: { 'Content-Type': 'application/json' } });
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res.writeHead(r.status, { 'Content-Type': 'application/json' });
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res.end(r.body);
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} catch (e) {
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res.writeHead(502); res.end(JSON.stringify({ error: 'upstream error' }));
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}
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return;
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}
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res.writeHead(404); res.end(JSON.stringify({ error: 'not found' }));
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});
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server.listen(PORT, () => console.log(`WEVAL Edge Proxy running on :${PORT}`));
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