106 lines
3.2 KiB
JavaScript
106 lines
3.2 KiB
JavaScript
import "dotenv/config";
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import express from "express";
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import cors from "cors";
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import path from "path";
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import { fileURLToPath } from "url";
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import { ensureTenant } from "./src/db/repo.js";
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import { addSseClient, removeSseClient } from "./src/services/sse.js";
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import { makeGetConversations } from "./src/controllers/conversations.js";
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import { makeListRuns, makeGetRunById } from "./src/controllers/runs.js";
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import { makeSimSend } from "./src/controllers/sim.js";
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import { makeEvolutionWebhook } from "./src/controllers/evolution.js";
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import { makeGetConversationState } from "./src/controllers/conversationState.js";
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import { makeListMessages } from "./src/controllers/messages.js";
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import { makeSearchProducts } from "./src/controllers/products.js";
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async function configureUndiciDispatcher() {
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// Node 18+ usa undici debajo de fetch. Esto suele arreglar timeouts “fantasma” por keep-alive/pooling.
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// Nota: si el módulo `undici` no está disponible, no rompemos el arranque (solo logueamos warning).
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try {
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const { setGlobalDispatcher, Agent } = await import("undici");
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setGlobalDispatcher(
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new Agent({
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connections: 10,
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pipelining: 0,
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keepAliveTimeout: 10_000,
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keepAliveMaxTimeout: 10_000,
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})
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);
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console.log("[http] undici global dispatcher configured");
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} catch (e) {
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console.warn("[http] undici dispatcher not configured:", e?.message || e);
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}
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}
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const app = express();
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app.use(cors());
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app.use(express.json({ limit: "1mb" }));
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// Serve /public as static (UI + webcomponents)
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const __filename = fileURLToPath(import.meta.url);
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const __dirname = path.dirname(__filename);
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const publicDir = path.join(__dirname, "public");
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app.use(express.static(publicDir));
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/**
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* --- Tenant ---
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*/
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const TENANT_KEY = process.env.TENANT_KEY || "piaf";
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let TENANT_ID = null;
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function nowIso() {
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return new Date().toISOString();
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}
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/**
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* --- SSE endpoint ---
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*/
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app.get("/stream", (req, res) => {
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res.setHeader("Content-Type", "text/event-stream");
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res.setHeader("Cache-Control", "no-cache");
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res.setHeader("Connection", "keep-alive");
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res.flushHeaders?.();
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res.write(`event: hello\ndata: ${JSON.stringify({ ts: nowIso() })}\n\n`);
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addSseClient(res);
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req.on("close", () => {
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removeSseClient(res);
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res.end();
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});
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});
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/**
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* --- UI data endpoints ---
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*/
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app.post("/sim/send", makeSimSend());
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app.get("/conversations", makeGetConversations(() => TENANT_ID));
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app.get("/conversations/state", makeGetConversationState(() => TENANT_ID));
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app.get("/messages", makeListMessages(() => TENANT_ID));
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app.get("/products", makeSearchProducts(() => TENANT_ID));
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app.get("/runs", makeListRuns(() => TENANT_ID));
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app.get("/runs/:run_id", makeGetRunById(() => TENANT_ID));
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app.post("/webhook/evolution", makeEvolutionWebhook());
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app.get("/", (req, res) => {
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res.sendFile(path.join(publicDir, "index.html"));
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});
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/**
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* --- Boot ---
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*/
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const port = process.env.PORT || 3000;
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(async function boot() {
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await configureUndiciDispatcher();
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TENANT_ID = await ensureTenant({ key: TENANT_KEY, name: TENANT_KEY.toUpperCase() });
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app.listen(port, () => console.log(`UI: http://localhost:${port} (tenant=${TENANT_KEY})`));
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})().catch((err) => {
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console.error("Boot failed:", err);
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process.exit(1);
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});
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