44 lines
1.5 KiB
PHP
44 lines
1.5 KiB
PHP
<?php
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/**
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* Class AddCreditView
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* Creates Credit View in database
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* @copyright 2020 Podlibre
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* @license https://www.gnu.org/licenses/agpl-3.0.en.html AGPL3
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* @link https://castopod.org/
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*/
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namespace App\Database\Migrations;
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use CodeIgniter\Database\Migration;
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class AddCreditView extends Migration
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{
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public function up()
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{
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// Creates View for credit UNION query
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$viewName = $this->db->prefixTable('credits');
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$personTable = $this->db->prefixTable('persons');
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$podcastPersonTable = $this->db->prefixTable('podcasts_persons');
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$episodePersonTable = $this->db->prefixTable('episodes_persons');
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$createQuery = <<<EOD
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CREATE VIEW `$viewName` AS
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SELECT `person_group`, `person_id`, `full_name`, `person_role`, `podcast_id`, NULL AS `episode_id` FROM `$podcastPersonTable`
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INNER JOIN `$personTable`
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ON (`person_id`=`$personTable`.`id`)
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UNION
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SELECT `person_group`, `person_id`, `full_name`, `person_role`, `podcast_id`, `episode_id` FROM `$episodePersonTable`
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INNER JOIN `$personTable`
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ON (`person_id`=`$personTable`.`id`)
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ORDER BY `person_group`, `full_name`, `person_role`, `podcast_id`, `episode_id`;
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EOD;
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$this->db->query($createQuery);
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}
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public function down()
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{
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$viewName = $this->db->prefixTable('credits');
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$this->db->query("DROP VIEW IF EXISTS `$viewName`");
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}
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}
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