Update server.js
Browse files
server.js
CHANGED
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@@ -19,12 +19,18 @@ const PROVIDERS = [
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url: "https://api.llm7.io/v1/chat/completions"
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},
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{
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},
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{
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id: "ventarys-mirror",
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url: "https://ventarys-mirror-1.hf.space/v1/chat/completions",
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proxySecret: "sk-52650650a50f0v10vg150vs0v"
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@@ -47,12 +53,13 @@ function isModelAllowed(modelId, modelObj = null) {
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return !BLOCKED_TIERS.some(keyword => lowerId.includes(keyword));
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}
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let currentLoad = { "llm7": 0, "
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// --- LÍMITE DE TASA (
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const limiter = rateLimit({
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windowMs: 60 * 1000,
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max:
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message: { error: { message: "Límite alcanzado. Espera 1 minuto entre mensajes.", code: 429 } },
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standardHeaders: true,
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legacyHeaders: false,
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@@ -68,10 +75,12 @@ app.get('/health', (req, res) => {
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});
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});
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app.get('/v1/models', async (req, res) => {
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try {
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const fetchPromises = PROVIDERS.map(async (provider) => {
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const fetchHeaders = { "Content-Type": "application/json" };
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if (provider.apiKey) fetchHeaders["Authorization"] = `Bearer ${provider.apiKey}`;
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@@ -81,10 +90,24 @@ app.get('/v1/models', async (req, res) => {
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if (!resp.ok) throw new Error(`HTTP Error ${resp.status}`);
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const json = await resp.json();
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}
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return [];
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});
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@@ -101,12 +124,12 @@ app.get('/v1/models', async (req, res) => {
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}
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});
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// --- RUTA PRINCIPAL DE GENERACIÓN
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app.post(['/v1/chat/completions', '/v1/images/generations'], limiter, async (req, res) => {
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const isImage = req.path === '/v1/images/generations';
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const requestedModel = req.body.model;
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// Filtro de Seguridad
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if (requestedModel && !isModelAllowed(requestedModel)) {
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return res.status(403).json({
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error: {
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@@ -120,7 +143,7 @@ app.post(['/v1/chat/completions', '/v1/images/generations'], limiter, async (req
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const startTime = Date.now();
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let selectedProvider = null;
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// Sala de Espera
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while (Date.now() - startTime < QUEUE_TIMEOUT) {
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let shuffled = [...availableProviders].sort(() => Math.random() - 0.5);
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for (let provider of shuffled) {
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@@ -179,7 +202,7 @@ app.post(['/v1/chat/completions', '/v1/images/generations'], limiter, async (req
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stream.on('end', releaseSlot);
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stream.on('error', releaseSlot);
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req.on('close', releaseSlot);
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} else {
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releaseSlot();
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res.end();
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url: "https://api.llm7.io/v1/chat/completions"
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},
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{
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// Nuevo proveedor: Pollinations AI
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id: "pollinations",
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url: "https://text.pollinations.ai/openai",
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modelsUrl: "https://text.pollinations.ai/models" // Ruta específica para extraer modelos
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},
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{
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// Nuevo proveedor gratuito y sin key
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id: "airforce",
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url: "https://api.airforce/v1/chat/completions"
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},
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{
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// Tu espejo seguro
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id: "ventarys-mirror",
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url: "https://ventarys-mirror-1.hf.space/v1/chat/completions",
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proxySecret: "sk-52650650a50f0v10vg150vs0v"
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return !BLOCKED_TIERS.some(keyword => lowerId.includes(keyword));
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}
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let currentLoad = { "llm7": 0, "pollinations": 0, "airforce": 0, "ventarys-mirror": 0 };
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// --- LÍMITE DE TASA (Para producción en ventarys.net) ---
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// Te lo subí a 25 peticiones por minuto para que tus usuarios no se topen con el error 429
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const limiter = rateLimit({
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windowMs: 60 * 1000,
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max: 25,
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message: { error: { message: "Límite alcanzado. Espera 1 minuto entre mensajes.", code: 429 } },
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standardHeaders: true,
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legacyHeaders: false,
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});
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});
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// --- EXTRACCIÓN Y FILTRO DE MODELOS MULTIPROVEEDOR ---
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app.get('/v1/models', async (req, res) => {
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try {
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const fetchPromises = PROVIDERS.map(async (provider) => {
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// Usa la URL específica de modelos si existe, si no, deduce la estándar
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const modelsUrl = provider.modelsUrl || provider.url.replace("/chat/completions", "/models");
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const fetchHeaders = { "Content-Type": "application/json" };
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if (provider.apiKey) fetchHeaders["Authorization"] = `Bearer ${provider.apiKey}`;
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if (!resp.ok) throw new Error(`HTTP Error ${resp.status}`);
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const json = await resp.json();
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let modelsArray = [];
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// Traductor automático: Algunas APIs devuelven un array directo (Pollinations),
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// otras devuelven un objeto con la propiedad "data" (OpenAI Standard)
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if (Array.isArray(json)) {
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modelsArray = json;
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} else if (json && Array.isArray(json.data)) {
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modelsArray = json.data;
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}
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if (modelsArray.length > 0) {
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return modelsArray
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.filter(model => isModelAllowed(model.id || model.name, model))
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.map(model => ({
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...model,
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id: model.id || model.name, // Asegura que tu frontend siempre vea un "id"
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owned_by: provider.id
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}));
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}
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return [];
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});
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}
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});
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// --- RUTA PRINCIPAL DE GENERACIÓN ---
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app.post(['/v1/chat/completions', '/v1/images/generations'], limiter, async (req, res) => {
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const isImage = req.path === '/v1/images/generations';
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const requestedModel = req.body.model;
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// Filtro de Seguridad de Tiers
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if (requestedModel && !isModelAllowed(requestedModel)) {
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return res.status(403).json({
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error: {
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const startTime = Date.now();
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let selectedProvider = null;
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// Sala de Espera / Balanceo
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while (Date.now() - startTime < QUEUE_TIMEOUT) {
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let shuffled = [...availableProviders].sort(() => Math.random() - 0.5);
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for (let provider of shuffled) {
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stream.on('end', releaseSlot);
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stream.on('error', releaseSlot);
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req.on('close', releaseSlot);
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} else {
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releaseSlot();
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res.end();
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