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todo___/wss-client-example/example.js

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+import { TischlerClient } from './lib.js';
+
+// Configuration (Replace with your actual values or set ENV vars)
+// Example: SERVER_URL=ws://localhost:3000 API_KEY=k_... node example.js
+const SERVER_URL = process.env.SERVER_URL || 'wss://dash.bosewolf.de/agentapi/';
+const API_KEY = process.env.API_KEY || 'YOUR_API_KEY_HERE';
+
+if (API_KEY === 'YOUR_API_KEY_HERE') {
+    console.error('Please set API_KEY environment variable or edit example.js');
+    process.exit(1);
+}
+
+const client = new TischlerClient(SERVER_URL, API_KEY);
+
+client.onAuthenticated = () => {
+    // Determine random values for demo
+    const temp = 20 + Math.random() * 5;
+    const humidity = 40 + Math.random() * 20;
+
+    // Example 1: Numeric Data (e.g. Temperature)
+    // Note: The 'device' id will be prefixed by the server with your Agent's prefix.
+    const readings = [
+        {
+            device: 'sensor-1',
+            channel: 'temperature',
+            value: temp
+        },
+        {
+            device: 'sensor-1',
+            channel: 'humidity',
+            value: humidity
+        },
+        // Example 2: Generic JSON Data (e.g. Status object)
+        {
+            device: 'sensor-1',
+            channel: 'status',
+            data: { status: 'ok', battery: '95%', fw: '1.2.0' } // 'data' field for JSON
+        }
+    ];
+
+    client.sendReadings(readings);
+
+    // Close after a standardized delay to ensure ACK is received
+    setTimeout(() => {
+        console.log('Done. Closing connection.');
+        client.close();
+    }, 2000);
+};
+
+// Start
+client.connect().catch(err => {
+    console.error('Failed to connect:', err);
+});

todo___/wss-client-example/lib.js

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+import WebSocket from 'ws';
+
+/**
+ * A simple client for the TischlerCtrl WebSocket API.
+ */
+export class TischlerClient {
+    /**
+     * @param {string} url - The WebSocket server URL (e.g., 'ws://localhost:3000')
+     * @param {string} apiKey - Your Agent API Key
+     */
+    constructor(url, apiKey) {
+        this.url = url;
+        this.apiKey = apiKey;
+        this.ws = null;
+        this.authenticated = false;
+        this.onAuthenticated = null; // Callback
+    }
+
+    /**
+     * Connect to the WebSocket server.
+     * @returns {Promise<void>} Resolves when connected (but not yet authenticated)
+     */
+    connect() {
+        return new Promise((resolve, reject) => {
+            this.ws = new WebSocket(this.url);
+
+            this.ws.on('open', () => {
+                console.log('[Client] Connected to server.');
+                this.authenticate();
+                resolve();
+            });
+
+            this.ws.on('message', (data) => this.handleMessage(data));
+
+            this.ws.on('error', (err) => {
+                console.error('[Client] Connection error:', err.message);
+                reject(err);
+            });
+
+            this.ws.on('close', () => {
+                console.log('[Client] Disconnected.');
+                this.authenticated = false;
+            });
+        });
+    }
+
+    /**
+     * Send authentication message.
+     */
+    authenticate() {
+        console.log('[Client] Authenticating...');
+        this.send({
+            type: 'auth',
+            apiKey: this.apiKey
+        });
+    }
+
+    /**
+     * Send sensor readings.
+     * @param {Array<Object>} readings - Array of reading objects
+     * @example
+     * client.sendReadings([
+     *   { device: 'temp-sensor-1', channel: 'temp', value: 24.5 },
+     *   { device: 'temp-sensor-1', channel: 'config', data: { mode: 'eco' } }
+     * ]);
+     */
+    sendReadings(readings) {
+        if (!this.authenticated) {
+            console.warn('[Client] Cannot send data: Not authenticated.');
+            return;
+        }
+
+        console.log(`[Client] Sending ${readings.length} readings...`);
+        this.send({
+            type: 'data',
+            readings: readings
+        });
+    }
+
+    /**
+     * Handle incoming messages.
+     */
+    handleMessage(data) {
+        try {
+            const message = JSON.parse(data.toString());
+
+            switch (message.type) {
+                case 'auth':
+                    if (message.success) {
+                        this.authenticated = true;
+                        console.log(`[Client] Authenticated as "${message.name}" (Prefix: ${message.devicePrefix})`);
+                        if (this.onAuthenticated) this.onAuthenticated();
+                    } else {
+                        console.error('[Client] Authentication failed:', message.error);
+                        this.ws.close();
+                    }
+                    break;
+
+                case 'ack':
+                    console.log(`[Client] Server acknowledged ${message.count} readings.`);
+                    break;
+
+                case 'error':
+                    console.error('[Client] Server error:', message.error);
+                    break;
+
+                default:
+                    console.log('[Client] Received:', message);
+            }
+        } catch (err) {
+            console.error('[Client] Failed to parse message:', err);
+        }
+    }
+
+    /**
+     * Helper to send JSON object.
+     */
+    send(obj) {
+        if (this.ws && this.ws.readyState === WebSocket.OPEN) {
+            this.ws.send(JSON.stringify(obj));
+        }
+    }
+
+    /**
+     * Close connection.
+     */
+    close() {
+        if (this.ws) this.ws.close();
+    }
+}

todo___/wss-client-example/package.json

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+{
+    "name": "wss-client-example",
+    "version": "1.0.0",
+    "description": "Example client for TischlerCtrl WebSocket API",
+    "main": "lib.js",
+    "type": "module",
+    "scripts": {
+        "start": "node example.js"
+    },
+    "dependencies": {
+        "ws": "^8.18.0"
+    }
+}