easyappointments/application/migrations/011_remove_prefix_from_fkey_constraints.php

122 lines
9 KiB
PHP

<?php defined('BASEPATH') or exit('No direct script access allowed');
/* ----------------------------------------------------------------------------
* Easy!Appointments - Open Source Web Scheduler
*
* @package EasyAppointments
* @author A.Tselegidis <alextselegidis@gmail.com>
* @copyright Copyright (c) 2013 - 2020, Alex Tselegidis
* @license http://opensource.org/licenses/GPL-3.0 - GPLv3
* @link http://easyappointments.org
* @since v1.3.0
* ---------------------------------------------------------------------------- */
/**
* Class Migration_Remove_prefix_from_foreign_keys
*
* @property CI_DB_query_builder $db
* @property CI_DB_forge $dbforge
*/
class Migration_Remove_prefix_from_fkey_constraints extends CI_Migration {
/**
* Upgrade method.
*/
public function up()
{
// Drop table constraints.
$this->db->query('ALTER TABLE `' . $this->db->dbprefix('appointments') . '` DROP FOREIGN KEY `' . $this->db->dbprefix('appointments') . '_ibfk_2`');
$this->db->query('ALTER TABLE `' . $this->db->dbprefix('appointments') . '` DROP FOREIGN KEY `' . $this->db->dbprefix('appointments') . '_ibfk_3`');
$this->db->query('ALTER TABLE `' . $this->db->dbprefix('appointments') . '` DROP FOREIGN KEY `' . $this->db->dbprefix('appointments') . '_ibfk_4`');
$this->db->query('ALTER TABLE `' . $this->db->dbprefix('secretaries_providers') . '` DROP FOREIGN KEY `fk_' . $this->db->dbprefix('secretaries_providers') . '_1`');
$this->db->query('ALTER TABLE `' . $this->db->dbprefix('secretaries_providers') . '` DROP FOREIGN KEY `fk_' . $this->db->dbprefix('secretaries_providers') . '_2`');
$this->db->query('ALTER TABLE `' . $this->db->dbprefix('services_providers') . '` DROP FOREIGN KEY `' . $this->db->dbprefix('services_providers') . '_ibfk_1`');
$this->db->query('ALTER TABLE `' . $this->db->dbprefix('services_providers') . '` DROP FOREIGN KEY `' . $this->db->dbprefix('services_providers') . '_ibfk_2`');
$this->db->query('ALTER TABLE `' . $this->db->dbprefix('services') . '` DROP FOREIGN KEY `' . $this->db->dbprefix('services') . '_ibfk_1`');
$this->db->query('ALTER TABLE `' . $this->db->dbprefix('users') . '` DROP FOREIGN KEY `' . $this->db->dbprefix('users') . '_ibfk_1`');
$this->db->query('ALTER TABLE `' . $this->db->dbprefix('user_settings') . '` DROP FOREIGN KEY `' . $this->db->dbprefix('user_settings') . '_ibfk_1`');
// Add table constraints again without the "ea" prefix.
$this->db->query('ALTER TABLE `' . $this->db->dbprefix('appointments') . '`
ADD CONSTRAINT `appointments_users_customer` FOREIGN KEY (`id_users_customer`) REFERENCES `' . $this->db->dbprefix('users') . '` (`id`)
ON DELETE CASCADE
ON UPDATE CASCADE,
ADD CONSTRAINT `appointments_services` FOREIGN KEY (`id_services`) REFERENCES `' . $this->db->dbprefix('services') . '` (`id`)
ON DELETE CASCADE
ON UPDATE CASCADE,
ADD CONSTRAINT `appointments_users_provider` FOREIGN KEY (`id_users_provider`) REFERENCES `' . $this->db->dbprefix('users') . '` (`id`)
ON DELETE CASCADE
ON UPDATE CASCADE');
$this->db->query('ALTER TABLE `' . $this->db->dbprefix('secretaries_providers') . '`
ADD CONSTRAINT `secretaries_users_secretary` FOREIGN KEY (`id_users_secretary`) REFERENCES `' . $this->db->dbprefix('users') . '` (`id`)
ON DELETE CASCADE
ON UPDATE CASCADE,
ADD CONSTRAINT `secretaries_users_provider` FOREIGN KEY (`id_users_provider`) REFERENCES `' . $this->db->dbprefix('users') . '` (`id`)
ON DELETE CASCADE
ON UPDATE CASCADE');
$this->db->query('ALTER TABLE `' . $this->db->dbprefix('services') . '`
ADD CONSTRAINT `services_service_categories` FOREIGN KEY (`id_service_categories`) REFERENCES `' . $this->db->dbprefix('service_categories') . '` (`id`)
ON DELETE SET NULL
ON UPDATE CASCADE');
$this->db->query('ALTER TABLE `' . $this->db->dbprefix('services_providers') . '`
ADD CONSTRAINT `services_providers_users_provider` FOREIGN KEY (`id_users`) REFERENCES `' . $this->db->dbprefix('users') . '` (`id`)
ON DELETE CASCADE
ON UPDATE CASCADE,
ADD CONSTRAINT `services_providers_services` FOREIGN KEY (`id_services`) REFERENCES `' . $this->db->dbprefix('services') . '` (`id`)
ON DELETE CASCADE
ON UPDATE CASCADE');
$this->db->query('ALTER TABLE `' . $this->db->dbprefix('users') . '`
ADD CONSTRAINT `users_roles` FOREIGN KEY (`id_roles`) REFERENCES `' . $this->db->dbprefix('roles') . '` (`id`)
ON DELETE CASCADE
ON UPDATE CASCADE');
$this->db->query('ALTER TABLE `' . $this->db->dbprefix('user_settings') . '`
ADD CONSTRAINT `user_settings_users` FOREIGN KEY (`id_users`) REFERENCES `' . $this->db->dbprefix('users') . '` (`id`)
ON DELETE CASCADE
ON UPDATE CASCADE');
}
/**
* Downgrade method.
*/
public function down()
{
// Drop table constraints.
$this->db->query('ALTER TABLE `' . $this->db->dbprefix('appointments') . '` DROP FOREIGN KEY `appointments_services`');
$this->db->query('ALTER TABLE `' . $this->db->dbprefix('appointments') . '` DROP FOREIGN KEY `appointments_users_customer`');
$this->db->query('ALTER TABLE `' . $this->db->dbprefix('appointments') . '` DROP FOREIGN KEY `appointments_users_provider`');
$this->db->query('ALTER TABLE `' . $this->db->dbprefix('secretaries_providers') . '` DROP FOREIGN KEY `secretaries_users_secretary`');
$this->db->query('ALTER TABLE `' . $this->db->dbprefix('secretaries_providers') . '` DROP FOREIGN KEY `secretaries_users_provider`');
$this->db->query('ALTER TABLE `' . $this->db->dbprefix('services_providers') . '` DROP FOREIGN KEY `services_providers_users_provider`');
$this->db->query('ALTER TABLE `' . $this->db->dbprefix('services_providers') . '` DROP FOREIGN KEY `services_providers_services`');
$this->db->query('ALTER TABLE `' . $this->db->dbprefix('services') . '` DROP FOREIGN KEY `services_service_categories`');
$this->db->query('ALTER TABLE `' . $this->db->dbprefix('users') . '` DROP FOREIGN KEY `users_roles`');
$this->db->query('ALTER TABLE `' . $this->db->dbprefix('user_settings') . '` DROP FOREIGN KEY `user_settings_users`');
// Add table constraints again.
$this->db->query('ALTER TABLE `' . $this->db->dbprefix('appointments') . '`
ADD CONSTRAINT `' . $this->db->dbprefix('appointments') . '_ibfk_2` FOREIGN KEY (`id_users_customer`) REFERENCES `' . $this->db->dbprefix('users') . '` (`id`) ON DELETE CASCADE ON UPDATE CASCADE,
ADD CONSTRAINT `' . $this->db->dbprefix('appointments') . '_ibfk_3` FOREIGN KEY (`id_services`) REFERENCES `' . $this->db->dbprefix('services') . '` (`id`) ON DELETE CASCADE ON UPDATE CASCADE,
ADD CONSTRAINT `' . $this->db->dbprefix('appointments') . '_ibfk_4` FOREIGN KEY (`id_users_provider`) REFERENCES `' . $this->db->dbprefix('users') . '` (`id`) ON DELETE CASCADE ON UPDATE CASCADE');
$this->db->query('ALTER TABLE `' . $this->db->dbprefix('secretaries_providers') . '`
ADD CONSTRAINT `fk_' . $this->db->dbprefix('secretaries_providers') . '_1` FOREIGN KEY (`id_users_secretary`) REFERENCES `' . $this->db->dbprefix('users') . '` (`id`) ON DELETE CASCADE ON UPDATE CASCADE,
ADD CONSTRAINT `fk_' . $this->db->dbprefix('secretaries_providers') . '_2` FOREIGN KEY (`id_users_provider`) REFERENCES `' . $this->db->dbprefix('users') . '` (`id`) ON DELETE CASCADE ON UPDATE CASCADE');
$this->db->query('ALTER TABLE `' . $this->db->dbprefix('services') . '`
ADD CONSTRAINT `' . $this->db->dbprefix('services') . '_ibfk_1` FOREIGN KEY (`id_service_categories`) REFERENCES `' . $this->db->dbprefix('service_categories') . '` (`id`) ON DELETE SET NULL ON UPDATE CASCADE');
$this->db->query('ALTER TABLE `' . $this->db->dbprefix('services_providers') . '`
ADD CONSTRAINT `' . $this->db->dbprefix('services_providers') . '_ibfk_1` FOREIGN KEY (`id_users`) REFERENCES `' . $this->db->dbprefix('users') . '` (`id`) ON DELETE CASCADE ON UPDATE CASCADE,
ADD CONSTRAINT `' . $this->db->dbprefix('services_providers') . '_ibfk_2` FOREIGN KEY (`id_services`) REFERENCES `' . $this->db->dbprefix('services') . '` (`id`) ON DELETE CASCADE ON UPDATE CASCADE');
$this->db->query('ALTER TABLE `' . $this->db->dbprefix('users') . '`
ADD CONSTRAINT `' . $this->db->dbprefix('users') . '_ibfk_1` FOREIGN KEY (`id_roles`) REFERENCES `' . $this->db->dbprefix('roles') . '` (`id`) ON DELETE CASCADE ON UPDATE CASCADE');
$this->db->query('ALTER TABLE `' . $this->db->dbprefix('user_settings') . '`
ADD CONSTRAINT `' . $this->db->dbprefix('user_settings') . '_ibfk_1` FOREIGN KEY (`id_users`) REFERENCES `' . $this->db->dbprefix('users') . '` (`id`) ON DELETE CASCADE ON UPDATE CASCADE');
}
}