root
40 lines
1.5 KiB
PHP
40 lines
1.5 KiB
PHP
<?php
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// 2025-09-10-031020_CreateFamilyStudents.php
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namespace App\Database\Migrations;
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use CodeIgniter\Database\Migration;
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class CreateFamilyStudents extends Migration
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{
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protected $DBGroup = 'default';
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public function up()
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{
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if (! $this->db->tableExists('families') || ! $this->db->tableExists('students')) {
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throw new \RuntimeException('CreateFamilyStudents requires families and students tables to exist.');
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}
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$this->forge->addField([
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'id' => ['type'=>'INT','unsigned'=>true,'auto_increment'=>true],
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'family_id' => ['type'=>'INT','unsigned'=>true,'null'=>false],
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'student_id' => ['type'=>'INT','unsigned'=>true,'null'=>false],
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'is_primary_home' => ['type'=>'TINYINT','constraint'=>1,'default'=>1],
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'notes' => ['type'=>'VARCHAR','constraint'=>255,'null'=>true],
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]);
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$this->forge->addKey('id', true);
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$this->forge->addUniqueKey(['family_id','student_id'], 'uq_family_student');
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$this->forge->addKey('student_id'); // no name param
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$this->forge->addForeignKey('family_id','families','id','CASCADE','CASCADE','fk_fs_family');
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$this->forge->addForeignKey('student_id','students','id','CASCADE','CASCADE','fk_fs_student');
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$this->forge->createTable('family_students', true, [
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'ENGINE'=>'InnoDB','DEFAULT CHARSET'=>'utf8mb4','COLLATE'=>'utf8mb4_unicode_ci',
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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->dropTable('family_students', true);
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}
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}
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