Added configuration panel datasets, back-end refactor and others

app/Services/CsvReader.php

@@ -12,7 +12,7 @@ class CsvReader {
         public string $filename,
     )
     {
-        $this->file = fopen(public_path($filename), "r");
+        $this->file = fopen($filename, "r");
         if (!$this->file) {
             throw new \RuntimeException("Failed to open file: " . $filename);
         }

app/Services/ISynapticWeightsProvider.php

@@ -2,6 +2,6 @@
 
 namespace App\Services;
 
-interface ISynapticWeights {
+interface ISynapticWeightsProvider {
     public function generate(int $input_size): array;
 }

app/Services/PerceptronIterationEventBuffer.php

@@ -0,0 +1,50 @@
+<?php
+
+namespace App\Services;
+
+use Illuminate\Support\Facades\Log;
+
+class PerceptronIterationEventBuffer {
+    private $data;
+    private int $nextSizeIncreaseThreshold;
+    private int $underSizeIncreaseCount = 0;
+
+    private int $MAX_SIZE = 50;
+
+    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 $iteration, int $exampleIndex, float $error, array $synaptic_weights): void {
+        $this->data[] = [
+            "iteration" => $iteration,
+            "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 > $this->MAX_SIZE) {
+                $this->nextSizeIncreaseThreshold = $this->MAX_SIZE; // Cap the threshold to the maximum size
+            }
+        }
+    }
+}

app/Services/RandomSynapticWeights.php

@@ -2,7 +2,7 @@
 
 namespace App\Services;
 
-class RandomSynapticWeights implements ISynapticWeights {
+class RandomSynapticWeights implements ISynapticWeightsProvider {
     public function generate(int $input_size): array
     {
         $weights = [];

app/Services/ZeroSynapticWeights.php

@@ -0,0 +1,14 @@
+<?php
+
+namespace App\Services;
+
+class ZeroSynapticWeights implements ISynapticWeightsProvider {
+    public function generate(int $input_size): array
+    {
+        $weights = [];
+        for ($i = 0; $i < $input_size + 1; $i++) { // +1 for bias weight
+            $weights[] = 0; // Zero weights
+        }
+        return $weights;
+    }
+}