add projet

app/Http/Controllers/Api/ClassController.php

@@ -0,0 +1,63 @@
+<?php
+
+namespace App\Http\Controllers\Api;
+
+use App\Models\ClassModel;
+use App\Models\StudentClass;
+use Symfony\Component\HttpFoundation\Response;
+
+class ClassController extends BaseApiController
+{
+    protected Class $class;
+    protected StudentClass $studentClass;
+
+    public function __construct()
+    {
+        parent::__construct();
+        $this->class        = model(ClassModel::class);
+        $this->studentClass = model(StudentClass::class);
+    }
+
+    public function index()
+    {
+        $page     = max(1, (int) ($this->request->getGet('page') ?? 1));
+        $perPage  = min(100, max(1, (int) ($this->request->getGet('per_page') ?? 20)));
+        $grade    = $this->request->getGet('grade');
+        $teacher  = $this->request->getGet('teacher_id');
+
+        $query = $this->class->newQuery();
+        if ($grade) {
+            $query->where('grade', $grade);
+        }
+        if ($teacher) {
+            $query->where('teacher_id', $teacher);
+        }
+
+        $query->orderBy('grade', 'ASC');
+
+        $result = $this->paginate($query, $page, $perPage);
+        return $this->success($result, 'Classes retrieved successfully');
+    }
+
+    public function show($id = null)
+    {
+        $class = $this->class->find($id);
+        if (!$class) {
+            return $this->respondError('Class not found', Response::HTTP_NOT_FOUND);
+        }
+        return $this->success($class, 'Class details retrieved successfully');
+    }
+
+    public function students($id = null)
+    {
+        $students = $this->studentClass->newQuery()
+            ->select('students.id', 'students.firstname', 'students.lastname', 'students.school_id')
+            ->join('students', 'students.id', '=', 'student_class.student_id')
+            ->where('student_class.class_id', $id)
+            ->orderBy('students.lastname', 'ASC')
+            ->get()
+            ->toArray();
+
+        return $this->success($students, 'Students retrieved successfully for class');
+    }
+}