recreate project

app/Models/ClassModel.php

@@ -0,0 +1,45 @@
+<?php
+
+namespace App\Models;
+
+use CodeIgniter\Model;
+
+class ClassModel extends Model
+{
+    protected $table = 'classes'; // The table name
+    protected $primaryKey = 'id'; // The correct primary key for the classes table
+
+    protected $allowedFields = [
+        'class_name', 
+        'schedule', 
+        'capacity'
+    ]; // Fields that are allowed to be manipulated
+
+    protected $useTimestamps = false; 
+
+    public function getAllClasses()
+    {
+        return $this->findAll();
+    }
+
+    public function getClassById($id)
+    {
+        return $this->find($id);
+    }
+
+    public function createClass($data)
+    {
+        return $this->insert($data);
+    }
+
+    public function updateClass($id, $data)
+    {
+        return $this->update($id, $data);
+    }
+
+    public function deleteClass($id)
+    {
+        return $this->delete($id);
+    }
+}
+?>