latest

backend/app/Services/Mqtt/MqttPublisher.php

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+<?php
+
+namespace App\Services\Mqtt;
+
+use PhpMqtt\Client\Facades\MQTT;
+use PhpMqtt\Client\MqttClient;
+
+class MqttPublisher
+{
+    public static function publish(string $topic, array $payload, int $qos = MqttClient::QOS_AT_LEAST_ONCE): void
+    {
+        MQTT::connection()->publish($topic, json_encode($payload), $qos);
+    }
+}