init backend presensi

app/Modules/Academic/Models/StudentModel.php

@@ -0,0 +1,77 @@
+<?php
+
+namespace App\Modules\Academic\Models;
+
+use App\Modules\Academic\Entities\Student;
+use CodeIgniter\Model;
+
+/**
+ * Student Model
+ * 
+ * Handles database operations for students.
+ */
+class StudentModel extends Model
+{
+    protected $table            = 'students';
+    protected $primaryKey       = 'id';
+    protected $useAutoIncrement = true;
+    protected $returnType       = Student::class;
+    protected $useSoftDeletes   = false;
+    protected $protectFields    = true;
+    protected $allowedFields    = [
+        'dapodik_id',
+        'face_external_id',
+        'face_hash',
+        'nisn',
+        'name',
+        'gender',
+        'class_id',
+        'is_active',
+        'parent_link_code',
+    ];
+
+    // Dates
+    protected $useTimestamps = true;
+    protected $dateFormat    = 'datetime';
+    protected $createdField  = 'created_at';
+    protected $updatedField  = 'updated_at';
+    protected $deletedField  = 'deleted_at';
+
+    // Validation (class_id nullable for unmapped/Dapodik)
+    protected $validationRules = [
+        'dapodik_id'       => 'permit_empty|max_length[64]|is_unique[students.dapodik_id,id,{id}]',
+        'face_external_id' => 'permit_empty|max_length[100]|is_unique[students.face_external_id,id,{id}]',
+        'face_hash'        => 'permit_empty|max_length[32]',
+        'nisn'             => 'required|max_length[50]|is_unique[students.nisn,id,{id}]',
+        'name'             => 'required|max_length[255]',
+        'gender'           => 'permit_empty|in_list[L,P]',
+        'class_id'         => 'permit_empty|integer|is_not_unique[classes.id]',
+        'is_active'        => 'permit_empty|in_list[0,1]',
+    ];
+
+    protected $validationMessages = [];
+    protected $skipValidation     = false;
+    protected $cleanValidationRules = true;
+
+    // Callbacks
+    protected $allowCallbacks = true;
+    protected $beforeInsert   = [];
+    protected $afterInsert    = [];
+    protected $beforeUpdate   = [];
+    protected $afterUpdate    = [];
+    protected $beforeFind     = [];
+    protected $afterFind      = [];
+    protected $beforeDelete   = [];
+    protected $afterDelete    = [];
+
+    /**
+     * Find student by NISN
+     *
+     * @param string $nisn
+     * @return Student|null
+     */
+    public function findByNisn(string $nisn): ?Student
+    {
+        return $this->where('nisn', $nisn)->first();
+    }
+}