Refactored into folders

app/Services/IterationEventBuffer/PerceptronIterationEventBuffer.php

@@ -0,0 +1,46 @@
+<?php
+
+namespace App\Services\IterationEventBuffer;
+
+class PerceptronIterationEventBuffer implements IPerceptronIterationEventBuffer {
+    private $data;
+    private int $nextSizeIncreaseThreshold;
+    private int $underSizeIncreaseCount = 0;
+
+    public function __construct(
+        private string $sessionId,
+        private string $trainingId,
+        private int $sizeIncreaseStart = 10,
+        private int $sizeIncreaseFactor = 2,
+    ) {
+        $this->data = [];
+        $this->nextSizeIncreaseThreshold = $sizeIncreaseStart;
+    }
+
+    public function flush(): void {
+        event(new \App\Events\PerceptronTrainingIteration($this->data, $this->sessionId, $this->trainingId));
+        $this->data = [];
+    }
+
+    public function addIteration(int $epoch, int $exampleIndex, float $error, array $synaptic_weights): void {
+        $this->data[] = [
+            "epoch" => $epoch,
+            "exampleIndex" => $exampleIndex,
+            "error" => $error,
+            "weights" => $synaptic_weights,
+        ];
+
+        if ($this->underSizeIncreaseCount <= $this->sizeIncreaseStart) { // We can still send a single date because we are under the increase start threshold
+            $this->underSizeIncreaseCount++;
+            $this->flush();
+        }
+        else if (count($this->data) >= $this->nextSizeIncreaseThreshold) {
+            $this->flush();
+            $this->nextSizeIncreaseThreshold *= $this->sizeIncreaseFactor;
+
+            if ($this->nextSizeIncreaseThreshold > config('perceptron.broadcast_iteration_size')) {
+                $this->nextSizeIncreaseThreshold = config('perceptron.broadcast_iteration_size'); // Cap the threshold to the maximum size
+            }
+        }
+    }
+}