git init

app/Events/PerceptronTrainingIteration.php

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+<?php
+
+namespace App\Events;
+
+use Illuminate\Broadcasting\Channel;
+use Illuminate\Broadcasting\InteractsWithSockets;
+use Illuminate\Contracts\Broadcasting\ShouldBroadcast;
+use Illuminate\Foundation\Events\Dispatchable;
+use Illuminate\Queue\SerializesModels;
+use Illuminate\Support\Facades\Log;
+
+class PerceptronTrainingIteration implements ShouldBroadcast
+{
+    use Dispatchable, InteractsWithSockets, SerializesModels;
+
+    /**
+     * Create a new event instance.
+     */
+    public function __construct(
+        public int $iteration,
+        public int $exampleIndex,
+        public float $error,
+        public array $synaptic_weights,
+        public string $sessionId,
+    )
+    {
+        //
+    }
+
+    /**
+     * Get the channels the event should broadcast on.
+     *
+     * @return array<int, \Illuminate\Broadcasting\Channel>
+     */
+    public function broadcastOn(): array
+    {
+        // Log::debug("Broadcasting on channel: " . $this->sessionId . '-perceptron-training');
+        return [
+            new Channel($this->sessionId . '-perceptron-training'),
+        ];
+    }
+
+    public function broadcastWith(): array
+    {
+        return [
+            'iteration' => $this->iteration,
+            'exampleIndex' => $this->exampleIndex,
+            'error' => $this->error,
+            'synaptic_weights' => $this->synaptic_weights,
+        ];
+    }
+}