60 lines
2.4 KiB
PHP
60 lines
2.4 KiB
PHP
<?php
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declare(strict_types=1);
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/**
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* Class AddActivitiesTriggerAfterUpdate 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 AddActivitiesTriggerAfterUpdate 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 `{$activitiesTable}_after_update`
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AFTER UPDATE ON `{$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 IN ('Create', 'Like', 'Announce') AND OLD.post_id IS NULL AND NEW.post_id IS NOT NULL THEN
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SET @type = (CASE
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WHEN NEW.type = 'Create' THEN 'reply'
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WHEN NEW.type = 'Like' THEN 'like'
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WHEN NEW.type = 'Announce' THEN 'share'
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END);
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INSERT INTO `{$notificationsTable}` (`actor_id`, `target_actor_id`,`post_id`, `activity_id`, `type`, `created_at`, `updated_at`)
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VALUES (NEW.actor_id, NEW.target_actor_id,NEW.post_id, NEW.id, @type, NEW.created_at, NEW.created_at);
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ELSEIF NEW.type IN ('Undo_Like', 'Undo_Announce') THEN
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DELETE FROM `{$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` = (CASE
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WHEN NEW.type = 'Undo_Like' THEN 'like'
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WHEN NEW.type = 'Undo_Announce' THEN 'share'
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END)
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AND `post_id` = NEW.post_id;
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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_update`");
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}
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}
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