root
98 lines
3.8 KiB
PHP
98 lines
3.8 KiB
PHP
<?php
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// app/Database/Migrations/2025-09-10-031050_CreateFamilyGuardians.php
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namespace App\Database\Migrations;
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use CodeIgniter\Database\Migration;
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class CreateFamilyGuardians extends Migration
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{
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protected $DBGroup = 'default';
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public function up()
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{
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$dbName = $this->db->getDatabase();
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// Find exact table names (handles Users/Families casing)
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$usersRow = $this->db->query(
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"SELECT TABLE_NAME FROM INFORMATION_SCHEMA.TABLES
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WHERE TABLE_SCHEMA = ? AND LOWER(TABLE_NAME) = 'users' LIMIT 1",
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[$dbName]
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)->getFirstRow();
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$familiesRow = $this->db->query(
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"SELECT TABLE_NAME FROM INFORMATION_SCHEMA.TABLES
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WHERE TABLE_SCHEMA = ? AND LOWER(TABLE_NAME) = 'families' LIMIT 1",
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[$dbName]
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)->getFirstRow();
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if (!$usersRow || !$familiesRow) {
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throw new \RuntimeException("Required tables not found: users or families in {$dbName}.");
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}
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$usersTable = $usersRow->TABLE_NAME;
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$familiesTable = $familiesRow->TABLE_NAME;
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// Make sure parents are InnoDB (required for FKs)
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foreach ([$usersTable, $familiesTable] as $t) {
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$eng = $this->db->query(
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"SELECT ENGINE FROM INFORMATION_SCHEMA.TABLES
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WHERE TABLE_SCHEMA=? AND TABLE_NAME=?",
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[$dbName, $t]
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)->getFirstRow();
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if (!$eng || strcasecmp($eng->ENGINE ?? '', 'InnoDB') !== 0) {
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$this->db->query("ALTER TABLE `{$t}` ENGINE=InnoDB");
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}
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}
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// Match child column types to parent id types exactly
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$usersIdType = $this->db->query(
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"SELECT COLUMN_TYPE FROM INFORMATION_SCHEMA.COLUMNS
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WHERE TABLE_SCHEMA=? AND TABLE_NAME=? AND COLUMN_NAME='id' LIMIT 1",
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[$dbName, $usersTable]
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)->getFirstRow()->COLUMN_TYPE ?? null;
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$familiesIdType = $this->db->query(
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"SELECT COLUMN_TYPE FROM INFORMATION_SCHEMA.COLUMNS
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WHERE TABLE_SCHEMA=? AND TABLE_NAME=? AND COLUMN_NAME='id' LIMIT 1",
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[$dbName, $familiesTable]
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)->getFirstRow()->COLUMN_TYPE ?? null;
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if (!$usersIdType || !$familiesIdType) {
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throw new \RuntimeException("Could not read id types from {$usersTable} / {$familiesTable}.");
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}
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// Clean slate in case a broken table exists
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$this->db->query("DROP TABLE IF EXISTS `family_guardians`");
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// Create with perfectly matching FK column types
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$sql = "
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CREATE TABLE `family_guardians` (
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`id` INT UNSIGNED NOT NULL AUTO_INCREMENT,
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`family_id` {$familiesIdType} NOT NULL,
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`user_id` {$usersIdType} NOT NULL,
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`relation` VARCHAR(32) DEFAULT NULL,
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`is_primary` TINYINT(1) DEFAULT 0,
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`receive_emails` TINYINT(1) DEFAULT 1,
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`receive_sms` TINYINT(1) DEFAULT 0,
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`custody_notes` VARCHAR(255) DEFAULT NULL,
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PRIMARY KEY (`id`),
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UNIQUE KEY `uq_family_user` (`family_id`,`user_id`),
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KEY `idx_fg_family` (`family_id`),
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KEY `idx_fg_user` (`user_id`),
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CONSTRAINT `fk_fg_family`
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FOREIGN KEY (`family_id`) REFERENCES `{$familiesTable}` (`id`)
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ON DELETE CASCADE ON UPDATE CASCADE,
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CONSTRAINT `fk_fg_user`
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FOREIGN KEY (`user_id`) REFERENCES `{$usersTable}` (`id`)
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ON DELETE CASCADE ON UPDATE CASCADE
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) ENGINE=InnoDB
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DEFAULT CHARSET=utf8mb4
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COLLATE=utf8mb4_unicode_ci;
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";
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$this->db->query($sql);
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}
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public function down()
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{
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$this->db->query("DROP TABLE IF EXISTS `family_guardians`");
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}
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}
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