369 lines
12 KiB
JavaScript
369 lines
12 KiB
JavaScript
'use strict';
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const express = require('express');
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const helmet = require('helmet');
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const cors = require('cors');
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const { chromium } = require('playwright');
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const admin = require('firebase-admin');
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// -------------------- helpers --------------------
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function mustEnv(name) {
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const v = process.env[name];
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if (!v) throw new Error(`Missing env: ${name}`);
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return v;
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}
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function optEnv(name, fallback) {
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const v = process.env[name];
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return (v === undefined || v === null || v === '') ? fallback : v;
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}
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function sleep(ms) {
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return new Promise((r) => setTimeout(r, ms));
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}
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// -------------------- Firebase Admin --------------------
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function initFirebaseAdmin() {
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if (admin.apps.length) return;
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const projectId = mustEnv('FIREBASE_PROJECT_ID');
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const clientEmail = mustEnv('FIREBASE_CLIENT_EMAIL');
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const privateKeyRaw = mustEnv('FIREBASE_PRIVATE_KEY');
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admin.initializeApp({
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credential: admin.credential.cert({
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projectId,
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clientEmail,
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privateKey: privateKeyRaw.replace(/\\n/g, '\n'),
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}),
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});
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}
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async function verifyFirebaseIdTokenIfPresent(req) {
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// Si quieres obligar a auth: REQUIRE_AUTH=1
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const requireAuth = optEnv('REQUIRE_AUTH', '1') === '1';
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const auth = req.headers.authorization || '';
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const m = auth.match(/^Bearer\s+(.+)$/i);
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const token = m ? m[1] : null;
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if (!token) {
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if (requireAuth) throw new Error('Missing Authorization Bearer token');
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return null;
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}
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const decoded = await admin.auth().verifyIdToken(token);
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// Opcional: lista blanca de UID
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const allowed = (process.env.ALLOWED_UIDS || '')
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.split(',')
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.map((s) => s.trim())
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.filter(Boolean);
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if (allowed.length && !allowed.includes(decoded.uid)) {
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throw new Error('User not allowed (uid not in ALLOWED_UIDS)');
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}
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return decoded;
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}
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// -------------------- HomeServe Status Map (tu Swift) --------------------
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const STATUS_CODE_MAP = {
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"303": ["En espera de Cliente por aceptación Presupuesto"],
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"307": ["En espera de Profesional por fecha de inicio de trabajos"],
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"313": ["En espera de Profesional por secado de cala, pintura o parquet"],
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"318": ["En espera de Profesional por confirmación del Siniestro"],
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"319": ["En espera de Profesional por material"],
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"320": ["En espera de Profesional por espera de otro gremio"],
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"321": ["En espera de Profesional por presupuesto/valoración"],
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"323": ["En espera de Profesional por mejora del tiempo"],
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"326": ["En espera de Cliente por pago de Factura Contado/Franquicia"],
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"336": ["En espera de Profesional por avería en observación"],
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"342": ["En espera de Profesional pendiente cobro franquicia"],
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"345": ["En espera de Profesional en realización pendiente Terminar"],
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"348": ["En espera de Cliente por indicaciones"],
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"352": ["En espera de Perjudicado por indicaciones"],
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};
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// -------------------- Config --------------------
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const CONFIG = {
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PORT: parseInt(optEnv('PORT', '3000'), 10),
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// dónde guardas las credenciales de HomeServe en Firestore
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// Formato: "collection/doc" o "collection/doc/subcollection/doc"
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HS_CRED_DOC_PATH: optEnv('HS_CRED_DOC_PATH', 'secrets/homeserve'),
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// Si quieres fallback por ENV (por si firestore no está listo)
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HOMESERVE_BASE_URL: optEnv('HOMESERVE_BASE_URL', 'https://gestor.homeserve.es/'),
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HOMESERVE_USER: process.env.HOMESERVE_USER || null,
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HOMESERVE_PASS: process.env.HOMESERVE_PASS || null,
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// Seguridad extra (si no quieres usar Firebase auth):
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// pon API_KEY y el HTML mandará X-API-Key
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API_KEY: process.env.API_KEY || null,
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// Selectores (ajustables por env)
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SEL: {
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user: optEnv('SEL_USER', 'input[type="text"]'),
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pass: optEnv('SEL_PASS', 'input[type="password"]'),
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submit: optEnv('SEL_SUBMIT', 'button[type="submit"]'),
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searchBox: optEnv('SEL_SEARCH_BOX', 'input[placeholder*="Buscar"], input[type="search"]'),
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searchBtn: optEnv('SEL_SEARCH_BTN', 'button:has-text("Buscar"), button:has-text("Search")'),
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openRow: optEnv('SEL_OPEN_ROW', 'table tbody tr:first-child'),
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statusDropdown: optEnv('SEL_STATUS_DROPDOWN', 'select[name*="estado"], select[id*="estado"], select:has(option)'),
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noteTextarea: optEnv('SEL_NOTE_TEXTAREA', 'textarea[name*="nota"], textarea[id*="nota"], textarea'),
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saveBtn: optEnv('SEL_SAVE_BTN', 'button:has-text("Guardar"), button:has-text("Save"), button:has-text("Actualizar")'),
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},
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// comportamiento
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HEADLESS: optEnv('HEADLESS', 'true') !== 'false',
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SLOW_MO_MS: parseInt(optEnv('SLOW_MO_MS', '0'), 10),
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};
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// -------------------- Firestore: leer credenciales HS --------------------
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async function getHomeServeCredentials(db) {
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// Doc esperado:
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// {
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// baseUrl: "https://gestor.homeserve.es/",
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// user: "xxxx",
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// pass: "yyyy"
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// }
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const parts = CONFIG.HS_CRED_DOC_PATH.split('/').filter(Boolean);
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if (parts.length < 2 || parts.length % 2 !== 0) {
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throw new Error(`HS_CRED_DOC_PATH inválido: "${CONFIG.HS_CRED_DOC_PATH}". Debe ser collection/doc (o pares).`);
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}
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let ref = db.collection(parts[0]).doc(parts[1]);
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for (let i = 2; i < parts.length; i += 2) {
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ref = ref.collection(parts[i]).doc(parts[i + 1]);
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}
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const snap = await ref.get();
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if (!snap.exists) {
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throw new Error(`No existe el documento de credenciales: ${CONFIG.HS_CRED_DOC_PATH}`);
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}
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const data = snap.data() || {};
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const baseUrl = (data.baseUrl || data.HOMESERVE_BASE_URL || CONFIG.HOMESERVE_BASE_URL).toString();
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const user = (data.user || data.HOMESERVE_USER || CONFIG.HOMESERVE_USER || '').toString();
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const pass = (data.pass || data.HOMESERVE_PASS || CONFIG.HOMESERVE_PASS || '').toString();
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if (!user || !pass) {
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throw new Error(`El doc ${CONFIG.HS_CRED_DOC_PATH} no tiene user/pass (o están vacíos).`);
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}
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return { baseUrl, user, pass };
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}
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// -------------------- Playwright actions --------------------
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async function withBrowser(fn) {
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const browser = await chromium.launch({
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headless: CONFIG.HEADLESS,
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slowMo: CONFIG.SLOW_MO_MS,
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args: ['--no-sandbox', '--disable-setuid-sandbox'],
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});
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const context = await browser.newContext();
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const page = await context.newPage();
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try {
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return await fn(page);
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} finally {
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await browser.close().catch(() => {});
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}
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}
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async function loginHomeServe(page, creds) {
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await page.goto(creds.baseUrl, { waitUntil: 'domcontentloaded', timeout: 120000 });
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await page.waitForSelector(CONFIG.SEL.user, { timeout: 60000 });
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await page.fill(CONFIG.SEL.user, creds.user);
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await page.waitForSelector(CONFIG.SEL.pass, { timeout: 60000 });
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await page.fill(CONFIG.SEL.pass, creds.pass);
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const btn = await page.$(CONFIG.SEL.submit);
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if (btn) await btn.click();
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else await page.keyboard.press('Enter');
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await page.waitForLoadState('networkidle', { timeout: 120000 });
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// Si HomeServe muestra “Credenciales incorrectas” en el DOM:
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// (esto es opcional; si no existe, no pasa nada)
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const possibleError = await page.$('text=/credenciales\\s+incorrectas/i');
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if (possibleError) {
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throw new Error('HomeServe: credenciales incorrectas (detectado en pantalla)');
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}
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}
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async function openParte(page, parteId) {
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const hasSearch = await page.$(CONFIG.SEL.searchBox);
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if (hasSearch) {
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await page.fill(CONFIG.SEL.searchBox, String(parteId));
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const btn = await page.$(CONFIG.SEL.searchBtn);
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if (btn) await btn.click();
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else await page.keyboard.press('Enter');
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await page.waitForLoadState('networkidle', { timeout: 120000 });
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await sleep(1200);
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}
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await page.waitForSelector(CONFIG.SEL.openRow, { timeout: 60000 });
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await page.click(CONFIG.SEL.openRow);
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await page.waitForLoadState('networkidle', { timeout: 120000 });
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await sleep(800);
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}
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async function setEstadoByStatusCode(page, statusCode, notaFinal) {
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const code = String(statusCode).trim();
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const labels = STATUS_CODE_MAP[code] || [];
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await page.waitForSelector(CONFIG.SEL.statusDropdown, { timeout: 60000 });
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// 1) Intento por value = code
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let selected = false;
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try {
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await page.selectOption(CONFIG.SEL.statusDropdown, { value: code });
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selected = true;
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} catch (_) {}
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// 2) Intento por label exacto
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if (!selected) {
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for (const label of labels) {
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try {
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await page.selectOption(CONFIG.SEL.statusDropdown, { label });
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selected = true;
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break;
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} catch (_) {}
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}
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}
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// 3) Fallback DOM: contains / code match
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if (!selected) {
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const ok = await page.evaluate(({ sel, code, labels }) => {
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const s = document.querySelector(sel);
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if (!s) return false;
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const opts = Array.from(s.querySelectorAll('option'));
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const norm = (x) => (x || '').trim().toLowerCase();
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const needles = labels.map(norm).filter(Boolean);
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const hit = opts.find((o) => {
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const t = norm(o.textContent);
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const v = norm(o.value);
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if (v === norm(code)) return true;
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if (t.includes(norm(code))) return true;
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return needles.some((n) => t.includes(n));
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});
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if (!hit) return false;
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s.value = hit.value;
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s.dispatchEvent(new Event('change', { bubbles: true }));
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return true;
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}, { sel: CONFIG.SEL.statusDropdown, code, labels });
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if (!ok) throw new Error(`No encuentro el estado en el desplegable para statusCode=${code}`);
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}
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if (notaFinal) {
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const ta = await page.$(CONFIG.SEL.noteTextarea);
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if (ta) await page.fill(CONFIG.SEL.noteTextarea, String(notaFinal));
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}
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const save = await page.$(CONFIG.SEL.saveBtn);
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if (!save) throw new Error('Save button not found');
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await save.click();
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await page.waitForLoadState('networkidle', { timeout: 120000 });
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await sleep(1200);
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}
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// -------------------- Express app --------------------
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initFirebaseAdmin();
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const db = admin.firestore();
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const app = express();
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app.use(helmet());
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app.use(cors({ origin: '*'}));
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app.use(express.json({ limit: '512kb' }));
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// Concurrencia: servidor pequeño => 1 job a la vez
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let busy = false;
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app.get('/health', (_req, res) => {
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res.json({ ok: true, busy, ts: new Date().toISOString() });
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});
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app.post('/v1/homeserve/change-status', async (req, res) => {
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const startedAt = new Date().toISOString();
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try {
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// Seguridad: API_KEY opcional
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if (CONFIG.API_KEY) {
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const k = req.headers['x-api-key'];
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if (!k || String(k) !== String(CONFIG.API_KEY)) {
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return res.status(401).json({ ok: false, error: 'Invalid X-API-Key' });
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}
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}
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// Seguridad: Firebase token (por defecto requerido)
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await verifyFirebaseIdTokenIfPresent(req);
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if (busy) {
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return res.status(409).json({ ok: false, error: 'BUSY: ya hay un cambio en curso' });
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}
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const { serviceNumber, statusCode, dateString, observation } = req.body || {};
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const parteId = String(serviceNumber || '').trim();
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const code = String(statusCode || '').trim();
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if (!parteId) return res.status(400).json({ ok: false, error: 'serviceNumber requerido' });
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if (!code) return res.status(400).json({ ok: false, error: 'statusCode requerido' });
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if (!STATUS_CODE_MAP[code]) {
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return res.status(400).json({
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ok: false,
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error: `statusCode inválido: ${code}`,
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allowed: Object.keys(STATUS_CODE_MAP),
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});
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}
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// Nota final: metemos fecha si viene
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const ds = (dateString ? String(dateString).trim() : '');
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const obs = (observation ? String(observation).trim() : '');
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const notaFinal = [obs, ds ? `Fecha: ${ds}` : ''].filter(Boolean).join(' · ');
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busy = true;
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const creds = await getHomeServeCredentials(db);
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await withBrowser(async (page) => {
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await loginHomeServe(page, creds);
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await openParte(page, parteId);
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await setEstadoByStatusCode(page, code, notaFinal);
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});
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busy = false;
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return res.json({
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ok: true,
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startedAt,
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finishedAt: new Date().toISOString(),
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serviceNumber: parteId,
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statusCode: code,
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statusText: STATUS_CODE_MAP[code][0],
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noteSent: notaFinal,
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});
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} catch (err) {
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busy = false;
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const msg = String(err?.message || err);
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return res.status(500).json({ ok: false, error: msg });
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}
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});
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app.listen(CONFIG.PORT, () => {
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console.log(`[estados-hs] listening on :${CONFIG.PORT}`);
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console.log(`[estados-hs] HS_CRED_DOC_PATH=${CONFIG.HS_CRED_DOC_PATH}`);
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console.log(`[estados-hs] REQUIRE_AUTH=${optEnv('REQUIRE_AUTH', '1')}`);
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}); |