feat : ajout d'une page de creation d'une expedition

migrations/Version20260211123000.php

@@ -0,0 +1,38 @@
+<?php
+
+declare(strict_types=1);
+
+namespace DoctrineMigrations;
+
+use Doctrine\DBAL\Schema\Schema;
+use Doctrine\Migrations\AbstractMigration;
+
+final class Version20260211123000 extends AbstractMigration
+{
+    public function getDescription(): string
+    {
+        return 'Allow weight to belong to reception or shipment.';
+    }
+
+    public function up(Schema $schema): void
+    {
+        $this->addSql('ALTER TABLE weight ALTER COLUMN reception_id DROP NOT NULL');
+        $this->addSql('ALTER TABLE weight ADD shipment_id INT DEFAULT NULL');
+        $this->addSql('ALTER TABLE weight ADD CONSTRAINT FK_WEIGHT_SHIPMENT FOREIGN KEY (shipment_id) REFERENCES shipment (id) NOT DEFERRABLE');
+        $this->addSql('CREATE INDEX IDX_WEIGHT_SHIPMENT ON weight (shipment_id)');
+        $this->addSql('CREATE UNIQUE INDEX uniq_weight_reception_type ON weight (reception_id, type)');
+        $this->addSql('CREATE UNIQUE INDEX uniq_weight_shipment_type ON weight (shipment_id, type)');
+        $this->addSql('ALTER TABLE weight ADD CONSTRAINT chk_weight_reception_or_shipment CHECK ((reception_id IS NOT NULL AND shipment_id IS NULL) OR (reception_id IS NULL AND shipment_id IS NOT NULL))');
+    }
+
+    public function down(Schema $schema): void
+    {
+        $this->addSql('ALTER TABLE weight DROP CONSTRAINT chk_weight_reception_or_shipment');
+        $this->addSql('DROP INDEX uniq_weight_shipment_type');
+        $this->addSql('DROP INDEX uniq_weight_reception_type');
+        $this->addSql('DROP INDEX IDX_WEIGHT_SHIPMENT');
+        $this->addSql('ALTER TABLE weight DROP CONSTRAINT FK_WEIGHT_SHIPMENT');
+        $this->addSql('ALTER TABLE weight DROP shipment_id');
+        $this->addSql('ALTER TABLE weight ALTER COLUMN reception_id SET NOT NULL');
+    }
+}