Auth implemented
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250
backend/dist/ws/index.js
vendored
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250
backend/dist/ws/index.js
vendored
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"use strict";
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var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
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function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
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return new (P || (P = Promise))(function (resolve, reject) {
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function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
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function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
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function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
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step((generator = generator.apply(thisArg, _arguments || [])).next());
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});
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};
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.handleWebSocketMessage = exports.createWebSocketServer = exports.broadcastToSession = exports.sessions = exports.SessionState = void 0;
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const ws_1 = require("ws");
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const LLMService_1 = require("../services/LLMService");
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const EncryptionService_1 = require("../services/EncryptionService");
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// Initialize Encryption Service
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const encryptionService = new EncryptionService_1.EncryptionService(process.env.ENCRYPTION_KEY || '');
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// Define the SessionState enum
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var SessionState;
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(function (SessionState) {
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SessionState["SETUP"] = "SETUP";
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SessionState["GATHERING"] = "GATHERING";
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SessionState["HARMONIZING"] = "HARMONIZING";
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SessionState["FINAL"] = "FINAL";
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SessionState["ERROR"] = "ERROR";
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})(SessionState = exports.SessionState || (exports.SessionState = {}));
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exports.sessions = new Map();
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// Initialize LLM Service (API key from environment)
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const llmService = new LLMService_1.LLMService(process.env.GEMINI_API_KEY || '');
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// Structured logging function
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const logEvent = (eventName, sessionId, details = {}) => {
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console.log(JSON.stringify(Object.assign({ timestamp: new Date().toISOString(), eventName, sessionId }, details)));
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};
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// Metrics recording function
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const recordMetric = (metricName, value, sessionId, details = {}) => {
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console.log(JSON.stringify(Object.assign({ timestamp: new Date().toISOString(), metricName, value, sessionId }, details)));
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};
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// Helper to create a serializable version of the session state
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const getSerializableSession = (sessionData, currentClientId = null) => {
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const filteredResponses = new Map();
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sessionData.responses.forEach((response, clientId) => {
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if (clientId === currentClientId) {
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// For the current client, decrypt and send their own full response
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const decryptedWants = response.wants.map((d) => encryptionService.decrypt(d));
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const decryptedAccepts = response.accepts.map((d) => encryptionService.decrypt(d));
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const decryptedNoGoes = response.noGoes.map((d) => encryptionService.decrypt(d));
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const decryptedAfraidToAsk = encryptionService.decrypt(response.afraidToAsk);
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filteredResponses.set(clientId, { wants: decryptedWants, accepts: decryptedAccepts, noGoes: decryptedNoGoes, afraidToAsk: decryptedAfraidToAsk });
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}
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else {
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// For other clients, only send non-AfraidToAsk parts (wants, accepts, noGoes without AfraidToAsk)
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const decryptedWants = response.wants.map((d) => encryptionService.decrypt(d));
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const decryptedAccepts = response.accepts.map((d) => encryptionService.decrypt(d));
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const decryptedNoGoes = response.noGoes.map((d) => encryptionService.decrypt(d));
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filteredResponses.set(clientId, { wants: decryptedWants, accepts: decryptedAccepts, noGoes: decryptedNoGoes, afraidToAsk: "" }); // Hide afraidToAsk for other clients
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}
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});
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return Object.assign(Object.assign({}, sessionData), { responses: Object.fromEntries(filteredResponses), clients: Array.from(sessionData.clients.keys()) });
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};
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const broadcastToSession = (sessionId, message, excludeClientId = null) => {
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const sessionData = exports.sessions.get(sessionId);
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if (sessionData) {
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sessionData.clients.forEach((client, clientId) => {
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if (clientId !== excludeClientId && client.readyState === ws_1.WebSocket.OPEN) {
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const serializableMessage = Object.assign(Object.assign({}, message), { payload: Object.assign(Object.assign({}, message.payload), { session: getSerializableSession(sessionData, clientId) }) });
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client.send(JSON.stringify(serializableMessage));
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}
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});
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}
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};
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exports.broadcastToSession = broadcastToSession;
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const createWebSocketServer = (server) => {
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const wss = new ws_1.WebSocketServer({ server });
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wss.on('connection', (ws, req) => {
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const url = new URL(req.url || '', `http://${req.headers.host}`);
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const sessionId = url.pathname.split('/').pop();
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if (!sessionId) {
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ws.close(1008, 'Invalid session ID');
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return;
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}
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if (!exports.sessions.has(sessionId)) {
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exports.sessions.set(sessionId, {
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state: SessionState.SETUP,
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topic: null,
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description: null,
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expectedResponses: 0,
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submittedCount: 0,
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responses: new Map(),
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clients: new Map(),
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finalResult: null,
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});
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}
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const sessionData = exports.sessions.get(sessionId);
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console.log(`Client connecting to session: ${sessionId}`);
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ws.on('message', (message) => __awaiter(void 0, void 0, void 0, function* () {
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const parsedMessage = JSON.parse(message.toString());
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const { type, clientId, payload } = parsedMessage;
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if (!clientId) {
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console.error(`Received message without clientId in session ${sessionId}. Type: ${type}`);
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ws.send(JSON.stringify({ type: 'ERROR', payload: { message: 'clientId is required' } }));
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return;
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}
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if (!sessionData.clients.has(clientId)) {
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sessionData.clients.set(clientId, ws);
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console.log(`Client ${clientId} registered for session: ${sessionId}. Total clients: ${sessionData.clients.size}`);
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ws.send(JSON.stringify({ type: 'STATE_UPDATE', payload: { session: getSerializableSession(sessionData, clientId) } }));
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}
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console.log(`Received message from ${clientId} in session ${sessionId}:`, type);
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yield (0, exports.handleWebSocketMessage)(ws, sessionId, parsedMessage);
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}));
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ws.on('close', () => {
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let disconnectedClientId = null;
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for (const [clientId, clientWs] of sessionData.clients.entries()) {
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if (clientWs === ws) {
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disconnectedClientId = clientId;
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break;
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}
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}
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if (disconnectedClientId) {
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sessionData.clients.delete(disconnectedClientId);
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console.log(`Client ${disconnectedClientId} disconnected from session: ${sessionId}. Remaining clients: ${sessionData.clients.size}`);
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}
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else {
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console.log(`An unregistered client disconnected from session: ${sessionId}.`);
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}
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if (sessionData.clients.size === 0) {
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exports.sessions.delete(sessionId);
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logEvent('session_purged', sessionId);
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console.log(`Session ${sessionId} closed and state cleared.`);
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}
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});
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ws.on('error', (error) => {
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console.error(`WebSocket error in session ${sessionId}:`, error);
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});
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});
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return wss;
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};
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exports.createWebSocketServer = createWebSocketServer;
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const handleWebSocketMessage = (ws, sessionId, parsedMessage) => __awaiter(void 0, void 0, void 0, function* () {
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const { type, clientId, payload } = parsedMessage;
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if (!clientId) {
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console.error(`Received message without clientId in session ${sessionId}. Type: ${type}`);
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ws.send(JSON.stringify({ type: 'ERROR', payload: { message: 'clientId is required' } }));
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return;
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}
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const sessionData = exports.sessions.get(sessionId);
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if (!sessionData.clients.has(clientId)) {
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sessionData.clients.set(clientId, ws);
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console.log(`Client ${clientId} registered for session: ${sessionId}. Total clients: ${sessionData.clients.size}`);
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ws.send(JSON.stringify({ type: 'STATE_UPDATE', payload: { session: getSerializableSession(sessionData, clientId) } }));
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}
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console.log(`Received message from ${clientId} in session ${sessionId}:`, type);
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switch (type) {
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case 'REGISTER_CLIENT':
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console.log(`Client ${clientId} registered successfully for session ${sessionId}.`);
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break;
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case 'SETUP_SESSION':
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if (sessionData.state === SessionState.SETUP) {
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const { expectedResponses, topic, description } = payload;
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if (typeof expectedResponses !== 'number' || expectedResponses <= 0) {
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ws.send(JSON.stringify({ type: 'ERROR', payload: { message: 'Invalid expectedResponses' } }));
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return;
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}
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sessionData.expectedResponses = expectedResponses;
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sessionData.topic = topic || 'Untitled Session';
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sessionData.description = description || null;
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sessionData.state = SessionState.GATHERING;
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(0, exports.broadcastToSession)(sessionId, { type: 'STATE_UPDATE', payload: {} });
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console.log(`Session ${sessionId} moved to GATHERING with topic "${sessionData.topic}" and ${expectedResponses} expected responses.`);
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}
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else {
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ws.send(JSON.stringify({ type: 'ERROR', payload: { message: `Session is not in SETUP state. Current state: ${sessionData.state}` } }));
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}
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break;
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case 'SUBMIT_RESPONSE':
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if (sessionData.state === SessionState.GATHERING) {
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if (sessionData.responses.has(clientId)) {
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ws.send(JSON.stringify({ type: 'ERROR', payload: { message: 'You have already submitted a response for this session.' } }));
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return;
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}
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const { wants, accepts, noGoes, afraidToAsk } = payload.response;
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if ([...wants, ...accepts, ...noGoes].some(desire => desire.length > 500) || afraidToAsk.length > 500) {
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ws.send(JSON.stringify({ type: 'ERROR', payload: { message: 'One of your desires or afraidToAsk exceeds the 500 character limit.' } }));
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return;
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}
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const hasContradictionsGist = yield llmService.checkForInnerContradictions(payload.response);
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if (hasContradictionsGist) {
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ws.send(JSON.stringify({ type: 'ERROR', payload: { message: `Your submission contains inner contradictions: ${hasContradictionsGist} Please resolve them and submit again.` } }));
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return;
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}
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const encryptedWants = wants.map((d) => encryptionService.encrypt(d));
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const encryptedAccepts = accepts.map((d) => encryptionService.encrypt(d));
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const encryptedNoGoes = noGoes.map((d) => encryptionService.encrypt(d));
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const encryptedAfraidToAsk = encryptionService.encrypt(afraidToAsk);
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sessionData.responses.set(clientId, { wants: encryptedWants, accepts: encryptedAccepts, noGoes: encryptedNoGoes, afraidToAsk: encryptedAfraidToAsk });
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sessionData.submittedCount++;
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logEvent('response_submitted', sessionId, { clientId, submittedCount: sessionData.submittedCount });
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console.log(`Client ${clientId} submitted response. Submitted count: ${sessionData.submittedCount}/${sessionData.expectedResponses}`);
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if (sessionData.submittedCount === sessionData.expectedResponses) {
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sessionData.state = SessionState.HARMONIZING;
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(0, exports.broadcastToSession)(sessionId, { type: 'STATE_UPDATE', payload: {} });
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logEvent('session_harmonizing', sessionId, { expectedResponses: sessionData.expectedResponses });
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console.log(`Session ${sessionId} moved to HARMONIZING. Triggering LLM analysis.`);
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// Perform LLM analysis asynchronously
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(() => __awaiter(void 0, void 0, void 0, function* () {
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let durationMs = 0; // Declare here
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try {
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logEvent('llm_analysis_started', sessionId);
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const startTime = process.hrtime.bigint();
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const allDecryptedDesires = Array.from(sessionData.responses.values()).map(encryptedResponse => {
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const decryptedWants = encryptedResponse.wants.map((d) => encryptionService.decrypt(d));
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const decryptedAccepts = encryptedResponse.accepts.map((d) => encryptionService.decrypt(d));
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const decryptedNoGoes = encryptedResponse.noGoes.map((d) => encryptionService.decrypt(d));
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const decryptedAfraidToAsk = encryptionService.decrypt(encryptedResponse.afraidToAsk);
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return { wants: decryptedWants, accepts: decryptedAccepts, noGoes: decryptedNoGoes, afraidToAsk: decryptedAfraidToAsk };
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});
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const decision = yield llmService.analyzeDesires(allDecryptedDesires);
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sessionData.finalResult = decision;
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sessionData.state = SessionState.FINAL;
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(0, exports.broadcastToSession)(sessionId, { type: 'STATE_UPDATE', payload: {} });
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logEvent('llm_analysis_completed', sessionId, { result: decision });
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recordMetric('llm_analysis_duration', durationMs, sessionId, { status: 'success' });
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recordMetric('llm_analysis_availability', 'available', sessionId);
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console.log(`Analysis complete for session ${sessionId}. Result:`, decision);
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}
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catch (error) {
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console.error(`Error during analysis for session ${sessionId}:`, error.message);
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sessionData.state = SessionState.ERROR;
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(0, exports.broadcastToSession)(sessionId, { type: 'STATE_UPDATE', payload: {} });
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logEvent('llm_analysis_error', sessionId, { error: error.message });
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recordMetric('llm_analysis_availability', 'unavailable', sessionId, { error: error.message });
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}
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}))();
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}
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else {
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// Only broadcast the latest count if the session is not yet harmonizing
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(0, exports.broadcastToSession)(sessionId, { type: 'STATE_UPDATE', payload: {} });
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}
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}
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else {
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ws.send(JSON.stringify({ type: 'ERROR', payload: { message: `Session is not in GATHERING state. Current state: ${sessionData.state}` } }));
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}
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break;
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default:
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console.warn(`Unknown message type: ${type} from client ${clientId} in session ${sessionId}`);
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ws.send(JSON.stringify({ type: 'ERROR', payload: { message: `Unknown message type: ${type}` } }));
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break;
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}
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});
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exports.handleWebSocketMessage = handleWebSocketMessage;
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