Initial commit

.backup/service.backend/services/websocket/start.js

@@ -0,0 +1,86 @@
+// node dependencies
+const WebSocket = require('ws');
+const fs = require('fs');
+const path = require('path');
+require('dotenv').config({ path: '../../.env' });
+
+// internal dependencies
+const connections = require('./connections.js'); // connection manager
+const stopService = require('./stop.js');
+
+module.exports = async function startWebsocketServer() {
+    loadActions(actionsDir);
+
+    try {
+        const wss = new WebSocket.Server({
+            host: process.env.HOST,
+            port: parseInt(process.env.WS_PORT)
+        });
+        stopService.setServer(wss);
+        console.log('WebSocket server started on host localhost and port 3001');
+
+        // Start heartbeat system
+        connections.startHeartbeat();
+
+        wss.on('connection', (ws, req) => {
+
+            if (key !== process.env.INTERNAL_SECRET || url.origin !== process.env.CONN_URI) {
+                ws.close();
+                return;
+            }
+
+            // Add client to connection manager
+            const connectionId = connections.add(ws, {
+                connectedAt: Date.now()
+            });
+
+            console.log('New client connected:', connectionId);
+
+            // Handle incoming messages
+            ws.on('message', async (raw) => {
+                let msg;
+
+                try {
+                    msg = JSON.parse(raw);
+                } catch (err) {
+                    console.error('Invalid JSON received:', raw);
+                    return;
+                }
+
+                // Expected format:
+                // { action: "namespace.actionName", data: {...} }
+                if (!msg.action) return;
+
+                const actionHandler = actions[msg.action];
+
+                if (!actionHandler) {
+                    console.warn('Unknown action:', msg.action);
+                    return;
+                }
+
+                try {
+                    await actionHandler(msg.data, msg.sec, ws, connectionId);
+                } catch (err) {
+                    console.error('Error executing action:', msg.action, err);
+                }
+            });
+
+            // Remove connection on close
+            ws.on('close', () => {
+                console.log('Client disconnected:', connectionId);
+                connections.remove(connectionId);
+            });
+
+            // Remove connection on error
+            ws.on('error', (err) => {
+                console.error('WebSocket error on', connectionId, err);
+                connections.remove(connectionId);
+            });
+        });
+
+        return { online: true, server: wss };
+    } catch (err) {
+        console.error('WebSocket server failed to start:', err);
+        return { online: false, error: err };
+    }
+};