55 lines
1.6 KiB
PHP
55 lines
1.6 KiB
PHP
<?php
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namespace Szurubooru\Upgrades;
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use Szurubooru\DatabaseConnection;
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class Upgrade13 implements IUpgrade
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{
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public function run(DatabaseConnection $databaseConnection)
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{
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$pdo = $databaseConnection->getPDO();
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$pdo->exec('DROP TRIGGER postTagsDelete');
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$pdo->exec('DROP TRIGGER favoritesDelete');
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$pdo->exec('DROP TRIGGER favoritesInsert');
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$pdo->exec('DROP TRIGGER favoritesUpdate');
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$pdo->exec('
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CREATE TRIGGER postTagsDelete AFTER DELETE ON postTags
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FOR EACH ROW
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BEGIN
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UPDATE posts SET tagCount = tagCount - 1 WHERE posts.id = OLD.postId;
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UPDATE tags SET usages = usages - 1 WHERE tags.id = OLD.tagId;
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END');
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$pdo->exec('
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CREATE TRIGGER favoritesDelete AFTER DELETE ON favorites
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FOR EACH ROW
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BEGIN
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UPDATE posts SET
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favCount = (SELECT COUNT(1) FROM favorites WHERE favorites.postId = posts.id),
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lastFavTime = (SELECT MAX(time) FROM favorites WHERE favorites.postId = posts.id)
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WHERE posts.id = OLD.postId;
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END');
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$pdo->exec('
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CREATE TRIGGER favoritesInsert AFTER INSERT ON favorites
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FOR EACH ROW
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BEGIN
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UPDATE posts SET
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favCount = (SELECT COUNT(1) FROM favorites WHERE favorites.postId = posts.id),
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lastFavTime = (SELECT MAX(time) FROM favorites WHERE favorites.postId = posts.id)
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WHERE posts.id = NEW.postId;
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END');
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$pdo->exec('
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CREATE TRIGGER favoritesUpdate AFTER UPDATE ON favorites
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FOR EACH ROW
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BEGIN
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UPDATE posts SET
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favCount = (SELECT COUNT(1) FROM favorites WHERE favorites.postId = posts.id),
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lastFavTime = (SELECT MAX(time) FROM favorites WHERE favorites.postId = posts.id)
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WHERE posts.id IN (OLD.postId, NEW.postId);
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END');
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}
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}
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