root
83 lines
3.0 KiB
PHP
83 lines
3.0 KiB
PHP
<?php
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namespace App\Database\Migrations;
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use CodeIgniter\Database\Migration;
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/**
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* Completes the family-link repair for databases that already ran the first
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* backfill before students without any household record were discovered.
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*/
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final class CreateMissingStudentFamilies extends Migration
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{
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public function up(): void
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{
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foreach (['users', 'students', 'families', 'family_guardians', 'family_students'] as $table) {
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if (! $this->db->tableExists($table)) {
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return;
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}
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}
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$students = $this->db->query(
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"SELECT s.id AS student_id, s.parent_id, u.firstname, u.lastname
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FROM students s
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JOIN users u ON u.id = s.parent_id
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LEFT JOIN family_students fs ON fs.student_id = s.id
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WHERE fs.id IS NULL
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AND s.parent_id IS NOT NULL
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AND s.parent_id > 0
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ORDER BY s.id"
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)->getResultArray();
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foreach ($students as $student) {
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$studentId = (int) ($student['student_id'] ?? 0);
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$parentId = (int) ($student['parent_id'] ?? 0);
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if ($studentId <= 0 || $parentId <= 0) {
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continue;
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}
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$family = $this->db->query(
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"SELECT f.id
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FROM families f
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LEFT JOIN family_guardians fg
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ON fg.family_id = f.id
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AND fg.user_id = ?
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WHERE f.family_code = ? OR fg.user_id = ?
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ORDER BY (f.family_code = ?) DESC, fg.is_primary DESC, f.id ASC
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LIMIT 1",
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[$parentId, 'FAM-' . $parentId, $parentId, 'FAM-' . $parentId]
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)->getRowArray();
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if (empty($family['id'])) {
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$parentName = trim((string) ($student['firstname'] ?? '') . ' ' . (string) ($student['lastname'] ?? ''));
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$this->db->table('families')->insert([
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'family_code' => 'FAM-' . $parentId,
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'household_name' => $parentName !== '' ? 'Family of ' . $parentName : 'Family of User ' . $parentId,
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'is_active' => 1,
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]);
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$family['id'] = (int) $this->db->insertID();
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}
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$familyId = (int) ($family['id'] ?? 0);
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if ($familyId <= 0) {
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throw new \RuntimeException('Could not create a family for parent ID ' . $parentId . '.');
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}
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$this->db->query(
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'INSERT IGNORE INTO family_guardians (family_id, user_id, relation, is_primary, receive_emails, receive_sms) VALUES (?, ?, ?, 1, 1, 0)',
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[$familyId, $parentId, 'primary']
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);
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$this->db->query(
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'INSERT IGNORE INTO family_students (family_id, student_id, is_primary_home) VALUES (?, ?, 1)',
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[$familyId, $studentId]
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);
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}
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}
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public function down(): void
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{
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// This repair is intentionally irreversible for the same reason as the
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// preceding family-membership backfill.
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}
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}
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