boris
cd04fa5212
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63 lines
1.8 KiB
PHP
63 lines
1.8 KiB
PHP
<?php
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declare(strict_types=1);
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namespace DoctrineMigrations;
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use Doctrine\DBAL\Schema\Schema;
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use Doctrine\Migrations\AbstractMigration;
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final class Version20251114113000 extends AbstractMigration
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{
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public function getDescription(): string
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{
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return 'Normalize reviews: add album_id FK, backfill from albums.spotify_id';
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}
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public function up(Schema $schema): void
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{
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// Add nullable album_id first
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$this->addSql('ALTER TABLE reviews ADD album_id INT DEFAULT NULL');
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$this->addSql('ALTER TABLE reviews ADD CONSTRAINT FK_6970EF78E0C31AF9 FOREIGN KEY (album_id) REFERENCES albums (id) ON DELETE CASCADE NOT DEFERRABLE INITIALLY IMMEDIATE');
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$this->addSql('CREATE INDEX IDX_6970EF78E0C31AF9 ON reviews (album_id)');
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// Backfill using existing spotify_album_id if both columns exist
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// Some environments may not have the legacy column; guard with DO blocks
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$this->addSql(<<<'SQL'
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DO $$
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BEGIN
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IF EXISTS (
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SELECT 1
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FROM information_schema.columns
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WHERE table_name='reviews' AND column_name='spotify_album_id'
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) THEN
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UPDATE reviews r
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SET album_id = a.id
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FROM albums a
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WHERE a.spotify_id = r.spotify_album_id
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AND r.album_id IS NULL;
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END IF;
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END $$;
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SQL);
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// Optionally set NOT NULL if all rows are linked
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$this->addSql(<<<'SQL'
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DO $$
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BEGIN
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IF NOT EXISTS (SELECT 1 FROM reviews WHERE album_id IS NULL) THEN
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ALTER TABLE reviews ALTER COLUMN album_id SET NOT NULL;
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END IF;
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END $$;
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SQL);
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}
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public function down(Schema $schema): void
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{
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$this->addSql('ALTER TABLE reviews DROP CONSTRAINT FK_6970EF78E0C31AF9');
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$this->addSql('DROP INDEX IF EXISTS IDX_6970EF78E0C31AF9');
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$this->addSql('ALTER TABLE reviews DROP COLUMN album_id');
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}
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}
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