42 lines
1.4 KiB
PHP
42 lines
1.4 KiB
PHP
<?php
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namespace App\Database\Migrations;
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use CodeIgniter\Database\Migration;
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class AddAttendanceDateAndUniqueToAttendanceSessionsTable extends Migration
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{
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public function up()
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{
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$this->forge->addColumn('attendance_sessions', [
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'attendance_date' => [
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'type' => 'DATE',
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'null' => true,
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'after' => 'schedule_id',
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],
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]);
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$this->db->query('UPDATE attendance_sessions SET attendance_date = DATE(checkin_at) WHERE attendance_date IS NULL');
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$this->forge->modifyColumn('attendance_sessions', [
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'attendance_date' => [
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'type' => 'DATE',
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'null' => false,
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'after' => 'schedule_id',
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],
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]);
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$prefix = $this->db->DBPrefix;
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$table = $this->db->escapeIdentifiers($prefix . 'attendance_sessions');
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$this->db->query('ALTER TABLE ' . $table . ' ADD UNIQUE KEY unique_student_schedule_date (student_id, schedule_id, attendance_date)');
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}
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public function down()
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{
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$prefix = $this->db->DBPrefix;
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$table = $this->db->escapeIdentifiers($prefix . 'attendance_sessions');
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$this->db->query('ALTER TABLE ' . $table . ' DROP KEY unique_student_schedule_date');
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$this->forge->dropColumn('attendance_sessions', 'attendance_date');
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}
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}
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