root
123 lines
7.2 KiB
PHP
123 lines
7.2 KiB
PHP
<?php
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namespace App\Database\Migrations;
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use CodeIgniter\Database\Migration;
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class CreateStudentAssessmentTables extends Migration
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{
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public function up()
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{
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if (! $this->db->tableExists('question_pools')) {
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$this->forge->addField([
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'id' => ['type' => 'INT', 'constraint' => 11, 'unsigned' => true, 'auto_increment' => true],
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'name' => ['type' => 'VARCHAR', 'constraint' => 150],
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'subject_tag' => ['type' => 'VARCHAR', 'constraint' => 100, 'null' => true],
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'created_by' => ['type' => 'INT', 'constraint' => 11, 'unsigned' => true, 'null' => true],
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'created_at' => ['type' => 'DATETIME', 'null' => true],
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'updated_at' => ['type' => 'DATETIME', 'null' => true],
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]);
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$this->forge->addKey('id', true);
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$this->forge->addKey('subject_tag');
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$this->forge->createTable('question_pools', true);
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}
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if (! $this->db->tableExists('assessment_questions')) {
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$this->forge->addField([
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'id' => ['type' => 'INT', 'constraint' => 11, 'unsigned' => true, 'auto_increment' => true],
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'pool_id' => ['type' => 'INT', 'constraint' => 11, 'unsigned' => true],
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'type' => ['type' => 'ENUM', 'constraint' => ['multiple_choice', 'short_answer', 'true_false', 'essay']],
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'text' => ['type' => 'TEXT'],
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'options' => ['type' => 'TEXT', 'null' => true],
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'correct_answer' => ['type' => 'TEXT', 'null' => true],
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'points' => ['type' => 'DECIMAL', 'constraint' => '8,2', 'default' => 0],
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'order_index' => ['type' => 'INT', 'constraint' => 11, 'default' => 0],
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'created_at' => ['type' => 'DATETIME', 'null' => true],
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'updated_at' => ['type' => 'DATETIME', 'null' => true],
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]);
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$this->forge->addKey('id', true);
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$this->forge->addKey(['pool_id', 'order_index']);
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$this->forge->addForeignKey('pool_id', 'question_pools', 'id', 'CASCADE', 'CASCADE');
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$this->forge->createTable('assessment_questions', true);
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}
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if (! $this->db->tableExists('assessment_forms')) {
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$this->forge->addField([
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'id' => ['type' => 'INT', 'constraint' => 11, 'unsigned' => true, 'auto_increment' => true],
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'name' => ['type' => 'VARCHAR', 'constraint' => 150],
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'pool_id' => ['type' => 'INT', 'constraint' => 11, 'unsigned' => true],
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'created_by' => ['type' => 'INT', 'constraint' => 11, 'unsigned' => true, 'null' => true],
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'status' => ['type' => 'ENUM', 'constraint' => ['draft', 'published', 'archived'], 'default' => 'draft'],
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'created_at' => ['type' => 'DATETIME', 'null' => true],
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'updated_at' => ['type' => 'DATETIME', 'null' => true],
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]);
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$this->forge->addKey('id', true);
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$this->forge->addKey(['pool_id', 'status']);
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$this->forge->addForeignKey('pool_id', 'question_pools', 'id', 'RESTRICT', 'CASCADE');
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$this->forge->createTable('assessment_forms', true);
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}
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if (! $this->db->tableExists('assessment_form_questions')) {
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$this->forge->addField([
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'form_id' => ['type' => 'INT', 'constraint' => 11, 'unsigned' => true],
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'question_id' => ['type' => 'INT', 'constraint' => 11, 'unsigned' => true],
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'order_index' => ['type' => 'INT', 'constraint' => 11, 'default' => 0],
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]);
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$this->forge->addKey(['form_id', 'question_id'], true);
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$this->forge->addKey(['form_id', 'order_index']);
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$this->forge->addForeignKey('form_id', 'assessment_forms', 'id', 'CASCADE', 'CASCADE');
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$this->forge->addForeignKey('question_id', 'assessment_questions', 'id', 'RESTRICT', 'CASCADE');
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$this->forge->createTable('assessment_form_questions', true);
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}
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if (! $this->db->tableExists('student_assessments')) {
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$this->forge->addField([
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'id' => ['type' => 'INT', 'constraint' => 11, 'unsigned' => true, 'auto_increment' => true],
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'form_id' => ['type' => 'INT', 'constraint' => 11, 'unsigned' => true],
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'student_id' => ['type' => 'INT', 'constraint' => 11, 'unsigned' => true],
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'status' => ['type' => 'ENUM', 'constraint' => ['not_started', 'in_progress', 'completed', 'graded'], 'default' => 'not_started'],
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'assigned_at' => ['type' => 'DATETIME', 'null' => true],
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'started_at' => ['type' => 'DATETIME', 'null' => true],
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'submitted_at' => ['type' => 'DATETIME', 'null' => true],
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'graded_at' => ['type' => 'DATETIME', 'null' => true],
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'graded_by' => ['type' => 'INT', 'constraint' => 11, 'unsigned' => true, 'null' => true],
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'score' => ['type' => 'DECIMAL', 'constraint' => '10,2', 'null' => true],
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'education_committee_note' => ['type' => 'TEXT', 'null' => true],
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'created_at' => ['type' => 'DATETIME', 'null' => true],
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'updated_at' => ['type' => 'DATETIME', 'null' => true],
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]);
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$this->forge->addKey('id', true);
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$this->forge->addUniqueKey(['form_id', 'student_id'], 'uq_assessment_form_student');
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$this->forge->addKey(['student_id', 'status']);
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$this->forge->addForeignKey('form_id', 'assessment_forms', 'id', 'RESTRICT', 'CASCADE');
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$this->forge->addForeignKey('student_id', 'students', 'id', 'CASCADE', 'CASCADE');
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$this->forge->createTable('student_assessments', true);
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}
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if (! $this->db->tableExists('student_answers')) {
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$this->forge->addField([
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'id' => ['type' => 'INT', 'constraint' => 11, 'unsigned' => true, 'auto_increment' => true],
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'student_assessment_id' => ['type' => 'INT', 'constraint' => 11, 'unsigned' => true],
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'question_id' => ['type' => 'INT', 'constraint' => 11, 'unsigned' => true],
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'answer_value' => ['type' => 'TEXT', 'null' => true],
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'is_correct' => ['type' => 'TINYINT', 'constraint' => 1, 'null' => true],
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'points_awarded' => ['type' => 'DECIMAL', 'constraint' => '8,2', 'null' => true],
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'created_at' => ['type' => 'DATETIME', 'null' => true],
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'updated_at' => ['type' => 'DATETIME', 'null' => true],
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]);
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$this->forge->addKey('id', true);
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$this->forge->addUniqueKey(['student_assessment_id', 'question_id'], 'uq_student_answer_question');
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$this->forge->addForeignKey('student_assessment_id', 'student_assessments', 'id', 'CASCADE', 'CASCADE');
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$this->forge->addForeignKey('question_id', 'assessment_questions', 'id', 'RESTRICT', 'CASCADE');
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$this->forge->createTable('student_answers', true);
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}
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}
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public function down()
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{
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foreach (['student_answers', 'student_assessments', 'assessment_form_questions', 'assessment_forms', 'assessment_questions', 'question_pools'] as $table) {
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$this->forge->dropTable($table, true);
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}
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}
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}
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