Création du BuzzerWatcher et mise à jour des fichiers associés

This commit is contained in:
Jérémy CHOMAZ 2024-11-11 14:28:21 +01:00
parent 7e2e417191
commit 8aeafd56d6
2 changed files with 56 additions and 0 deletions

39
services/BuzzerWatcher.js Normal file
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const ping = require('ping');
const mqtt = require('mqtt');
const fs = require('fs');
// Lecture du fichier de configuration
const config = JSON.parse(fs.readFileSync('\services\\config\\config.json', 'utf8'));
// Extraction des informations de config
const { hosts: { buzzers: { IP: buzzerIPs, MQTTconfig: { mqttHost, mqttTopic } } } } = config;
// Connexion au broker MQTT
const client = mqtt.connect(mqttHost);
client.on('connect', () => {
console.log(`Connecté au broker MQTT à ${mqttHost}`);
// Fonction pour pinger les buzzers et publier l'état
const pingAndPublish = async () => {
for (const [buzzerName, ip] of Object.entries(buzzerIPs)) {
try {
const res = await ping.promise.probe(ip);
const status = res.alive ? 'online' : 'offline';
// Publication du statut dans le topic MQTT
client.publish(`${mqttTopic}`, JSON.stringify({ buzzer: buzzerName, ip, status }));
console.log(`Ping ${buzzerName} (${ip}) - Status: ${status}`);
} catch (error) {
console.error(`Erreur avec le buzzer ${buzzerName} (${ip}):`, error.message);
}
}
};
// Pinger toutes les 5 secondes
setInterval(pingAndPublish, 3000);
});
client.on('error', (error) => {
console.error('Erreur de connexion au broker MQTT:', error.message);
});

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{
"hosts": {
"buzzers":{
"IP":{
"redBuzzerIP": "8.8.8.6",
"blueBuzzerIP": "8.8.8.8",
"greenBuzzerIP": "8.8.8.8",
"yellowBuzzerIP": "8.8.8.8"
},
"MQTTconfig":{
"mqttHost": "mqtt://192.168.1.78",
"mqttTopic": "buzzer/watcher"
}
}
}
}