From 3a752693231f47ee42153a9ba150c43d77387254 Mon Sep 17 00:00:00 2001
From: r-dev <matthieu@yuno.malio.fr>
Date: Wed, 25 Mar 2026 22:12:19 +0100
Subject: [PATCH] fix(composant) : replace unique constraint from name to
 reference validation

Remove DB unique index on composants.name and add Symfony UniqueEntity
validation on reference field with explicit error message.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
---
 migrations/Version20260325214500.php | 26 ++++++++++++++++++++++++++
 src/Entity/Composant.php             |  4 +++-
 2 files changed, 29 insertions(+), 1 deletion(-)
 create mode 100644 migrations/Version20260325214500.php

diff --git a/migrations/Version20260325214500.php b/migrations/Version20260325214500.php
new file mode 100644
index 0000000..c8ffef8
--- /dev/null
+++ b/migrations/Version20260325214500.php
@@ -0,0 +1,26 @@
+<?php
+
+declare(strict_types=1);
+
+namespace DoctrineMigrations;
+
+use Doctrine\DBAL\Schema\Schema;
+use Doctrine\Migrations\AbstractMigration;
+
+final class Version20260325214500 extends AbstractMigration
+{
+    public function getDescription(): string
+    {
+        return 'Remove unique constraint on composants.name (uniqueness on reference is now enforced at application level via UniqueEntity)';
+    }
+
+    public function up(Schema $schema): void
+    {
+        $this->addSql('DROP INDEX IF EXISTS uniq_f95a31995e237e06');
+    }
+
+    public function down(Schema $schema): void
+    {
+        $this->addSql('CREATE UNIQUE INDEX IF NOT EXISTS uniq_f95a31995e237e06 ON composants (name)');
+    }
+}
diff --git a/src/Entity/Composant.php b/src/Entity/Composant.php
index d04217a..e0e63c3 100644
--- a/src/Entity/Composant.php
+++ b/src/Entity/Composant.php
@@ -23,8 +23,10 @@ use Doctrine\Common\Collections\ArrayCollection;
 use Doctrine\Common\Collections\Collection;
 use Doctrine\DBAL\Types\Types;
 use Doctrine\ORM\Mapping as ORM;
+use Symfony\Bridge\Doctrine\Validator\Constraints\UniqueEntity;
 use Symfony\Component\Serializer\Attribute\Groups;
 
+#[UniqueEntity(fields: ['reference'], message: 'Un composant avec cette référence existe déjà.')]
 #[ORM\Entity(repositoryClass: ComposantRepository::class)]
 #[ORM\Table(name: 'composants')]
 #[ORM\HasLifecycleCallbacks]
@@ -54,7 +56,7 @@ class Composant
     #[Groups(['composant:read', 'document:list'])]
     private ?string $id = null;
 
-    #[ORM\Column(type: Types::STRING, length: 255, unique: true)]
+    #[ORM\Column(type: Types::STRING, length: 255)]
     #[Groups(['composant:read', 'document:list'])]
     private string $name;