recreate project

app/Services/Calculators/HomeworkCalculator.php

@@ -0,0 +1,23 @@
+<?php
+
+namespace App\Services\Calculators;
+
+use App\Interfaces\ScoreCalculatorInterface;
+use App\Models\HomeworkModel;
+
+class HomeworkCalculator implements ScoreCalculatorInterface
+{
+    private $homeworkModel;
+
+    public function __construct(HomeworkModel $homeworkModel)
+    {
+        $this->homeworkModel = $homeworkModel;
+    }
+
+    public function calculate(int $studentId, string $semester, string $schoolYear, ?int $classSectionId = null): array
+    {
+        $average = $this->homeworkModel->getAverageHomeworkScore($studentId, $semester, $schoolYear, $classSectionId);
+        
+        return ['homework_avg' => $average !== null ? (float) $average : null];
+    }
+}