Le nom d'une machine n'est plus unique globalement mais par site : deux machines peuvent porter le même nom sur des sites différents, mais le doublon reste interdit sur un même site. - Machine : contrainte composite (name, siteId) + UniqueEntity (name, site) - UniqueConstraintSubscriber : message explicite pour uniq_machine_name_site - Migration : drop index global sur name + create unique index (name, siteid) - Front : message d'erreur inline explicite à la création (page + modale) - Tests : 4 scénarios (sites différents / même site / renommage / déplacement)
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<?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 Version20260527140000 extends AbstractMigration
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{
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public function getDescription(): string
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{
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return 'Machine name uniqueness is now scoped per site: drop global unique index on machines(name), add composite unique index on (name, siteid)';
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}
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public function up(Schema $schema): void
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{
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// Drop the global unique index/constraint on machines(name).
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// Doctrine-generated name (CRC32 of table+column): uniq_f1ce8ded5e237e06.
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// It may exist either as a constraint or as a bare index depending on origin,
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// so we drop defensively in both forms.
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$this->addSql('ALTER TABLE machines DROP CONSTRAINT IF EXISTS uniq_f1ce8ded5e237e06');
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$this->addSql('DROP INDEX IF EXISTS uniq_f1ce8ded5e237e06');
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// Defensive fallbacks for other possible legacy names of the global unique index on name.
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$this->addSql('ALTER TABLE machines DROP CONSTRAINT IF EXISTS machines_name_key');
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$this->addSql('DROP INDEX IF EXISTS machines_name_key');
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// New uniqueness scope: a machine name is unique within a given site only.
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$this->addSql('CREATE UNIQUE INDEX IF NOT EXISTS uniq_machine_name_site ON machines (name, siteid)');
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}
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public function down(Schema $schema): void
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{
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$this->addSql('DROP INDEX IF EXISTS uniq_machine_name_site');
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// Best-effort restore of the global unique index on machines(name).
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// WARNING: this will fail if duplicate names now exist across sites (which the
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// per-site scope allowed). Resolve duplicates manually before rolling back.
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$this->addSql('CREATE UNIQUE INDEX IF NOT EXISTS uniq_f1ce8ded5e237e06 ON machines (name)');
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}
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}
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