root
41 lines
1.1 KiB
PHP
Executable File
41 lines
1.1 KiB
PHP
Executable File
<?php
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namespace App\Database\Migrations;
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use CodeIgniter\Database\Migration;
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class ExtendStaffAttendanceForTeachers extends Migration
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{
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public function up()
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{
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$this->forge->addColumn('staff_attendance', [
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'class_section_id' => [
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'type' => 'INT',
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'constraint' => 11,
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'unsigned' => true,
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'null' => true,
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'after' => 'user_id',
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],
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'position' => [
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'type' => 'ENUM',
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'constraint' => ['main','ta'],
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'null' => true,
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'after' => 'class_section_id',
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],
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]);
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// Unique constraint: 1 record per user per date
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$this->db->query("
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ALTER TABLE staff_attendance
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ADD UNIQUE KEY uniq_user_date (user_id, date)
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");
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}
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public function down()
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{
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$this->forge->dropColumn('staff_attendance', 'class_section_id');
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$this->forge->dropColumn('staff_attendance', 'position');
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$this->db->query("ALTER TABLE staff_attendance DROP INDEX uniq_user_date");
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}
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}
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