init backend presensi

app/Modules/Attendance/Models/AttendanceSessionModel.php

@@ -0,0 +1,88 @@
+<?php
+
+namespace App\Modules\Attendance\Models;
+
+use App\Modules\Attendance\Entities\AttendanceSession;
+use CodeIgniter\Model;
+
+/**
+ * Attendance Session Model
+ * 
+ * Handles database operations for attendance sessions.
+ */
+class AttendanceSessionModel extends Model
+{
+    protected $table            = 'attendance_sessions';
+    protected $primaryKey       = 'id';
+    protected $useAutoIncrement = true;
+    protected $returnType       = AttendanceSession::class;
+    protected $useSoftDeletes   = false;
+    protected $protectFields    = true;
+    protected $allowedFields    = [
+        'student_id',
+        'schedule_id',
+        'checkin_type',
+        'attendance_date',
+        'device_id',
+        'checkin_at',
+        'latitude',
+        'longitude',
+        'confidence',
+        'status',
+    ];
+
+    // Dates
+    protected $useTimestamps = true;
+    protected $dateFormat    = 'datetime';
+    protected $createdField  = 'created_at';
+    protected $updatedField  = 'updated_at';
+    protected $deletedField  = 'deleted_at';
+
+    // Validation
+    protected $validationRules = [
+        'student_id'  => 'required|integer|is_not_unique[students.id]',
+        'schedule_id'     => 'permit_empty|integer|is_not_unique[schedules.id]',
+        'checkin_type'    => 'permit_empty|in_list[mapel,masuk,pulang]',
+        'attendance_date' => 'required|valid_date[Y-m-d]',
+        'device_id'       => 'required|integer|is_not_unique[devices.id]',
+        'checkin_at' => 'required|valid_date[Y-m-d H:i:s]',
+        'latitude'   => 'required|decimal',
+        'longitude'  => 'required|decimal',
+        'confidence' => 'permit_empty|decimal',
+        'status'     => 'required|in_list[PRESENT,LATE,OUTSIDE_ZONE,NO_SCHEDULE,INVALID_DEVICE]',
+    ];
+
+    /**
+     * Check if attendance already exists for student + schedule on the given date (server date).
+     * Used for duplicate protection: one attendance per (student_id, schedule_id, attendance_date).
+     *
+     * @param int $studentId
+     * @param int $scheduleId
+     * @param string $attendanceDate Date in Y-m-d format (use server date)
+     * @return bool
+     */
+    public function hasAttendanceFor(int $studentId, int $scheduleId, string $attendanceDate): bool
+    {
+        $row = $this->where('student_id', $studentId)
+            ->where('schedule_id', $scheduleId)
+            ->where('attendance_date', $attendanceDate)
+            ->first();
+
+        return $row !== null;
+    }
+
+    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    = [];
+}