413 lines
12 KiB
JavaScript
413 lines
12 KiB
JavaScript
'use strict';
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/**
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* estados-hs-direct/index.js
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* - Server HTTP (Express) para ejecutar cambios de estado HomeServe "directo" (sin cola).
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* - Auth opcional vía Firebase ID Token (REQUIRE_AUTH=1).
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* - Credenciales HomeServe leídas desde Firestore (HS_CRED_DOC_PATH=secrets/homeserve).
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* - Healthcheck compatible con CapRover: / y /health devuelven 200.
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*
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* Firestore doc recomendado (por defecto: secrets/homeserve):
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* {
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* baseUrl: "https://gestor.homeserve.es/",
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* user: "usuario@...",
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* pass: "******",
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* selectors: {
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* user: "...",
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* pass: "...",
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* submit: "...",
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* searchBox: "...",
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* searchBtn: "...",
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* openRow: "...",
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* statusDropdown: "...",
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* saveBtn: "...",
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* noteTextarea: "..."
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* }
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* }
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*
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* Request POST /api/homeserve/change-status:
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* {
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* "serviceNumber": "28197832",
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* "code": "348",
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* "dateString": "03/01/2026",
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* "observation": "texto opcional"
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* }
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*/
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const express = require('express');
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const { chromium } = require('playwright');
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const admin = require('firebase-admin');
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const PORT = parseInt(process.env.PORT || '3000', 10);
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const REQUIRE_AUTH = String(process.env.REQUIRE_AUTH || '0') === '1';
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const HS_CRED_DOC_PATH = process.env.HS_CRED_DOC_PATH || 'secrets/homeserve';
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// Selectores por defecto (puedes sobreescribirlos vía env o Firestore doc)
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const DEFAULT_SEL = {
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user: process.env.SEL_USER || 'input[type="text"]',
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pass: process.env.SEL_PASS || 'input[type="password"]',
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submit: process.env.SEL_SUBMIT || 'button[type="submit"]',
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searchBox: process.env.SEL_SEARCH_BOX || 'input[placeholder*="Buscar"], input[type="search"]',
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searchBtn: process.env.SEL_SEARCH_BTN || 'button:has-text("Buscar"), button:has-text("Search")',
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openRow: process.env.SEL_OPEN_ROW || 'table tbody tr:first-child',
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// Ojo: aquí NO seleccionamos por "texto", sino por código (value o texto que contenga el code)
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statusDropdown:
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process.env.SEL_STATUS_DROPDOWN ||
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'select[name*="estado"], select[id*="estado"], select:has(option)',
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noteTextarea:
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process.env.SEL_NOTE_TEXTAREA ||
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'textarea[name*="nota"], textarea[id*="nota"], textarea',
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saveBtn:
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process.env.SEL_SAVE_BTN ||
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'button:has-text("Guardar"), button:has-text("Save"), button:has-text("Actualizar")',
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};
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function log(...args) {
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console.log('[estados-hs]', ...args);
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}
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function safeStr(v) {
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return (v == null) ? '' : String(v);
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}
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function stripDigits(v) {
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return safeStr(v).replace(/\D+/g, '');
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}
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// ---------------- Firebase init ----------------
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let firestore = null;
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function initFirebaseOnce() {
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if (firestore) return firestore;
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// Intentamos init de varias formas para que no te "explote" según el entorno
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try {
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if (admin.apps && admin.apps.length) {
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firestore = admin.firestore();
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return firestore;
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}
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// 1) Con service account por envs (como tenías antes)
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if (process.env.FIREBASE_PRIVATE_KEY) {
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if (!process.env.FIREBASE_PROJECT_ID || !process.env.FIREBASE_CLIENT_EMAIL) {
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throw new Error('Missing env: FIREBASE_PROJECT_ID or FIREBASE_CLIENT_EMAIL');
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}
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admin.initializeApp({
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credential: admin.credential.cert({
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projectId: process.env.FIREBASE_PROJECT_ID,
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clientEmail: process.env.FIREBASE_CLIENT_EMAIL,
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privateKey: process.env.FIREBASE_PRIVATE_KEY.replace(/\\n/g, '\n'),
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}),
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});
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firestore = admin.firestore();
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return firestore;
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}
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// 2) Application Default Credentials (por ejemplo con GOOGLE_APPLICATION_CREDENTIALS)
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admin.initializeApp({
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credential: admin.credential.applicationDefault(),
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});
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firestore = admin.firestore();
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return firestore;
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} catch (e) {
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// Lo dejamos súper claro en logs
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log('Firebase init error:', e?.message || e);
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throw e;
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}
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}
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async function verifyFirebaseIdToken(req) {
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const authHeader = req.headers.authorization || '';
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const m = authHeader.match(/^Bearer\s+(.+)$/i);
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if (!m) throw new Error('Missing Authorization Bearer token');
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const idToken = m[1];
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const db = initFirebaseOnce(); // asegura admin init
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void db; // (solo para dejar claro que lo usamos para init)
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const decoded = await admin.auth().verifyIdToken(idToken);
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return decoded;
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}
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// ---------------- HomeServe creds cache ----------------
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let cachedCreds = null;
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let cachedCredsAt = 0;
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const CREDS_TTL_MS = 60 * 1000; // 1 min (para que si cambias algo en Firestore lo pille rápido)
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async function loadHomeServeCreds() {
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const now = Date.now();
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if (cachedCreds && (now - cachedCredsAt) < CREDS_TTL_MS) return cachedCreds;
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const db = initFirebaseOnce();
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// Env override (si quieres, pero por defecto: Firestore)
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const envUser = process.env.HOMESERVE_USER;
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const envPass = process.env.HOMESERVE_PASS;
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const envBaseUrl = process.env.HOMESERVE_BASE_URL;
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let fromFirestore = null;
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try {
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const ref = db.doc(HS_CRED_DOC_PATH);
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const snap = await ref.get();
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if (snap.exists) fromFirestore = snap.data() || {};
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} catch (e) {
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log('Warning: cannot read HS creds from Firestore:', e?.message || e);
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}
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const baseUrl =
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safeStr(envBaseUrl || fromFirestore?.baseUrl || 'https://gestor.homeserve.es/').trim();
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const user =
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safeStr(envUser || fromFirestore?.user || fromFirestore?.username || '').trim();
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const pass =
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safeStr(envPass || fromFirestore?.pass || fromFirestore?.password || '').trim();
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const selectors = {
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...DEFAULT_SEL,
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...(fromFirestore?.selectors || {}),
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};
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if (!user || !pass) {
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throw new Error(
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`HomeServe credentials missing. Set them in Firestore doc "${HS_CRED_DOC_PATH}" (fields: user, pass) or env HOMESERVE_USER/HOMESERVE_PASS.`
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);
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}
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cachedCreds = { baseUrl, user, pass, selectors };
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cachedCredsAt = now;
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return cachedCreds;
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}
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// ---------------- Playwright helpers ----------------
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const sleep = (ms) => new Promise((r) => setTimeout(r, ms));
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async function withBrowser(fn) {
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const browser = await chromium.launch({
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headless: true,
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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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const { baseUrl, user, pass, selectors: SEL } = creds;
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await page.goto(baseUrl, { waitUntil: 'domcontentloaded', timeout: 120000 });
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await page.waitForSelector(SEL.user, { timeout: 60000 });
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await page.fill(SEL.user, user);
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await page.waitForSelector(SEL.pass, { timeout: 60000 });
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await page.fill(SEL.pass, pass);
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const btn = await page.$(SEL.submit);
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if (btn) await btn.click();
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else await page.keyboard.press('Enter');
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await page.waitForLoadState('networkidle', { timeout: 120000 });
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}
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async function openParte(page, parteId, SEL) {
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const hasSearch = await page.$(SEL.searchBox);
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if (hasSearch) {
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await page.fill(SEL.searchBox, String(parteId));
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const btn = await page.$(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(SEL.openRow, { timeout: 60000 });
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await page.click(SEL.openRow);
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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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/**
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* Selecciona estado por "code".
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* - 1) intenta selectOption por value==code
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* - 2) intenta encontrar option cuyo texto contenga el code
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* - 3) dispara change
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*/
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async function selectStatusByCode(page, SEL, code) {
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const statusCode = safeStr(code).trim();
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if (!statusCode) throw new Error('Missing status code');
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await page.waitForSelector(SEL.statusDropdown, { timeout: 60000 });
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// intento 1: value = code
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try {
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await page.selectOption(SEL.statusDropdown, { value: statusCode });
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return;
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} catch (_) {
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// sigue
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}
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// intento 2: buscar option por texto que contenga el code
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const ok = await page.evaluate(({ sel, code }) => {
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const s = document.querySelector(sel);
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if (!s) return { ok: false, why: 'select not found' };
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const opts = Array.from(s.querySelectorAll('option'));
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const hit =
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opts.find(o => (o.value || '').trim() === code) ||
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opts.find(o => ((o.textContent || '').replace(/\s+/g, ' ')).includes(code));
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if (!hit) return { ok: false, why: 'no matching option' };
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s.value = hit.value;
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s.dispatchEvent(new Event('change', { bubbles: true }));
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return { ok: true, value: hit.value, text: (hit.textContent || '').trim() };
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}, { sel: SEL.statusDropdown, code: statusCode });
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if (!ok || !ok.ok) {
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throw new Error(`No matching status option for code "${statusCode}"`);
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}
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}
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async function setEstado(page, SEL, code, noteMaybe) {
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await selectStatusByCode(page, SEL, code);
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if (noteMaybe) {
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const ta = await page.$(SEL.noteTextarea);
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if (ta) {
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await page.fill(SEL.noteTextarea, String(noteMaybe));
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}
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}
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const save = await page.$(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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const app = express();
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app.use(express.json({ limit: '1mb' }));
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// ✅ Importante para CapRover: / debe devolver 200 (si no, te mata el contenedor)
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app.get('/', (req, res) => {
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res.status(200).send('ok');
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});
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app.get('/health', (req, res) => {
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res.status(200).json({
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ok: true,
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service: 'estados-hs',
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requireAuth: REQUIRE_AUTH,
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hsCredDocPath: HS_CRED_DOC_PATH,
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ts: new Date().toISOString(),
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});
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});
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// Endpoint principal
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app.post('/api/homeserve/change-status', async (req, res) => {
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const startedAt = new Date().toISOString();
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try {
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// Auth si está activado
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let decoded = null;
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if (REQUIRE_AUTH) {
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decoded = await verifyFirebaseIdToken(req);
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}
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const serviceNumberRaw = req.body?.serviceNumber ?? req.body?.parteId ?? req.body?.parte ?? req.body?.codigo;
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const codeRaw = req.body?.code ?? req.body?.statusCode ?? req.body?.newStatusValue ?? req.body?.selectedCode;
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const dateString = safeStr(req.body?.dateString ?? '').trim(); // no siempre se usa en portal, pero lo guardamos en nota si quieres
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const observation = safeStr(req.body?.observation ?? req.body?.note ?? '').trim();
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const serviceNumber = stripDigits(serviceNumberRaw);
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const code = stripDigits(codeRaw) || safeStr(codeRaw).trim();
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if (!serviceNumber || serviceNumber.length < 5) {
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return res.status(400).json({ ok: false, error: 'Invalid serviceNumber' });
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}
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if (!code) {
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return res.status(400).json({ ok: false, error: 'Missing status code' });
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}
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const creds = await loadHomeServeCreds();
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const SEL = creds.selectors;
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// Nota final (si quieres incluir fecha)
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const finalNote = [observation, dateString ? `Fecha: ${dateString}` : ''].filter(Boolean).join(' | ');
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const result = await withBrowser(async (page) => {
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await loginHomeServe(page, creds);
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await openParte(page, serviceNumber, SEL);
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await setEstado(page, SEL, code, finalNote || null);
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return { ok: true };
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});
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return res.json({
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ok: true,
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startedAtISO: startedAt,
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finishedAtISO: new Date().toISOString(),
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serviceNumber,
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code,
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requireAuth: REQUIRE_AUTH,
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uid: decoded?.uid || null,
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result,
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});
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} catch (e) {
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const msg = safeStr(e?.message || e);
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log('ERROR change-status:', msg);
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return res.status(500).json({
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ok: false,
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error: msg,
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startedAtISO: startedAt,
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finishedAtISO: new Date().toISOString(),
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});
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}
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});
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// 404 fallback (para que quede claro)
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app.use((req, res) => {
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res.status(404).json({ ok: false, error: 'Not found' });
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});
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// ---------------- start + graceful shutdown ----------------
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const server = app.listen(PORT, () => {
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log(`listening on :${PORT}`);
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log(`HS_CRED_DOC_PATH=${HS_CRED_DOC_PATH}`);
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log(`REQUIRE_AUTH=${REQUIRE_AUTH ? '1' : '0'}`);
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});
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function shutdown(signal) {
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log(`received ${signal}, shutting down...`);
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server.close(() => {
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process.exit(0);
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});
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// por si algo se queda colgado
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setTimeout(() => process.exit(0), 3000).unref();
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}
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process.on('SIGTERM', () => shutdown('SIGTERM'));
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process.on('SIGINT', () => shutdown('SIGINT')); |