51 lines
1.8 KiB
PHP
51 lines
1.8 KiB
PHP
<?php
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declare(strict_types=1);
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/**
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* Class AddActivitiesTriggerAfterInsert Creates activities trigger in database
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*
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* @copyright 2020 Ad Aures
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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 AddActivitiesTriggerAfterInsert extends Migration
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{
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public function up(): void
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{
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$activitiesTable = $this->db->prefixTable(config('Fediverse')->tablesPrefix . 'activities');
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$notificationsTable = $this->db->prefixTable('notifications');
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$createQuery = <<<CODE_SAMPLE
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CREATE TRIGGER `{$activitiesTable}_after_insert`
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AFTER INSERT ON `{$activitiesTable}`
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FOR EACH ROW
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BEGIN
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-- only create notification if new incoming activity with NULL status is created
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IF NEW.target_actor_id AND NEW.target_actor_id != NEW.actor_id AND NEW.status IS NULL THEN
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IF NEW.type = 'Follow' THEN
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INSERT INTO `{$notificationsTable}` (`actor_id`, `target_actor_id`, `activity_id`, `type`, `created_at`, `updated_at`)
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VALUES (NEW.actor_id, NEW.target_actor_id, NEW.id, 'follow', NEW.created_at, NEW.created_at);
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ELSEIF NEW.type = 'Undo_Follow' THEN
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DELETE FROM `{$notificationsTable}`
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WHERE `actor_id` = NEW.actor_id
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AND `target_actor_id` = NEW.target_actor_id
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AND `type` = 'follow';
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END IF;
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END IF;
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END
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CODE_SAMPLE;
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$this->db->query($createQuery);
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}
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public function down(): void
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{
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$activitiesTable = $this->db->prefixTable(config('Fediverse')->tablesPrefix . 'activities');
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$this->db->query("DROP TRIGGER IF EXISTS `{$activitiesTable}_after_insert`");
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}
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}
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