c2c1598226
- Added rulesets manager to handle various data types and updates via HTTP and WebSocket. - Introduced layout store for managing kiosk layouts with caching and server synchronization. - Enhanced dashboard and data routes to support new layout and ruleset features. - Updated kiosk HTML and JavaScript to utilize new layout rendering and data binding. - Removed obsolete map route and integrated map functionality into the new tile renderer. - Improved Telegram commands to reflect changes in data structure and logging. - Refactored weather fetching intervals to prevent multiple instances. - Added SSE stream for real-time layout updates in the kiosk.
118 lines
2.6 KiB
JavaScript
118 lines
2.6 KiB
JavaScript
const os = require('os');
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const auth = require('./auth');
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const socket = require('./socket');
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const configManager = require('../../config/configManager.js');
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let reconnectTimer = null;
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let isShuttingDown = false;
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/**
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* Inizializza la connessione al server realtime.
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* Autentica il sensore e apre la connessione WebSocket.
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* In caso di disconnessione, tenta di riconnettersi.
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*/
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async function init() {
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isShuttingDown = false;
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await connectToServer();
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}
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/**
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* Esegue il flusso di connessione: auth → websocket
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*/
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async function connectToServer() {
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if (isShuttingDown) return;
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console.log('[REALTIME] connecting...');
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let result;
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try {
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result = await auth.authenticate();
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} catch (err) {
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console.error('[REALTIME] auth error:', err.message);
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scheduleReconnect();
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return;
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}
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if (!result) {
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scheduleReconnect();
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return;
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}
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let connected = false;
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try {
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connected = await socket.connect(result.socketToken, () => {
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if (!isShuttingDown) {
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scheduleReconnect();
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}
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});
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} catch (err) {
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console.error('[REALTIME] socket connect error:', err.message);
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}
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if (!connected) {
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scheduleReconnect();
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}
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}
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/**
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* Pianifica un tentativo di riconnessione dopo il ritardo configurato.
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*/
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function scheduleReconnect() {
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if (reconnectTimer || isShuttingDown) return;
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const RECONNECT_DELAY = configManager.getReconnectDelay();
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console.log(`[REALTIME] riconnessione in ${RECONNECT_DELAY / 1000}s...`);
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reconnectTimer = setTimeout(async () => {
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reconnectTimer = null;
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await connectToServer();
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}, RECONNECT_DELAY);
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}
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/**
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* Invia dati al server se la connessione è attiva.
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* @param {Array} data - Array nel formato [timestamp, measurement, fields]
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*/
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function send(data) {
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if (socket.isConnected()) {
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socket.send(data);
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}
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}
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/**
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* Invia un oggetto raw al server (senza trasformazione [ts, _m, fields]).
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* Usato per forecast_batch e altri messaggi con struttura custom.
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*/
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function sendRaw(obj) {
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if (socket.isConnected()) {
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socket.sendRaw(obj);
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}
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}
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/**
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* @returns {boolean} true se la connessione WebSocket è attiva
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*/
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function isConnected() {
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return socket.isConnected();
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}
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/**
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* Ferma la connessione e i tentativi di riconnessione.
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*/
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function stop() {
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isShuttingDown = true;
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if (reconnectTimer) {
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clearTimeout(reconnectTimer);
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reconnectTimer = null;
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}
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socket.close();
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}
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module.exports = {
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init,
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send,
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sendIfConnected: send,
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sendRaw,
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isConnected,
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stop
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};
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