Unique index on ShadowAssignmentPoints over awardee and shadowAssignment columns

Author: Neloop

app/model/entity/ShadowAssignmentPoints.php

@@ -8,6 +8,7 @@
 
 /**
  * @ORM\Entity
+ * @ORM\Table(uniqueConstraints={@ORM\UniqueConstraint(columns={"shadow_assignment_id", "awardee_id"})})
  *
  * @method string getId()
  * @method string getNote()

app/model/repository/ShadowAssignmentPointsRepository.php

@@ -25,7 +25,7 @@ public function __construct(EntityManager $em) {
   public function findPointsForAssignments(array $shadowAssignments, User $user): array {
     return $this->findBy([
       "author" => $user,
-      "shadowAssignment" => $shadowAssignments,
+      "shadowAssignment" => $shadowAssignments, // doctrine will handle given array with IN operator
     ]);
   }
 

fixtures/demo/30-shadowAssignments.neon

@@ -1,5 +1,5 @@
 App\Model\Entity\ShadowAssignment:
-    demoShadowAssignment:
+    "demoShadowAssignment{1..2}":
         __construct:
             createInGroup:
                 - @demoGroup
@@ -10,7 +10,7 @@ App\Model\Entity\ShadowAssignmentPoints:
         __construct:
             - 10
             - "Note"
-            - @demoShadowAssignment
+            - "@demoShadowAssignment<current()>"
             - @demoAdmin
             - @demoUser1
             - "<date()>"

migrations/Version20180803193834.php

@@ -0,0 +1,32 @@
+<?php
+
+namespace Migrations;
+
+use Doctrine\DBAL\Migrations\AbstractMigration;
+use Doctrine\DBAL\Schema\Schema;
+
+/**
+ * Auto-generated Migration: Please modify to your needs!
+ */
+class Version20180803193834 extends AbstractMigration
+{
+    /**
+     * @param Schema $schema
+     */
+    public function up(Schema $schema)
+    {
+        // this up() migration is auto-generated, please modify it to your needs
+        $this->abortIf($this->connection->getDatabasePlatform()->getName() !== 'mysql', 'Migration can only be executed safely on \'mysql\'.');
+        $this->addSql('CREATE UNIQUE INDEX UNIQ_AA4F8AFA806900AC79946661 ON shadow_assignment_points (shadow_assignment_id, awardee_id)');
+    }
+
+    /**
+     * @param Schema $schema
+     */
+    public function down(Schema $schema)
+    {
+        // this down() migration is auto-generated, please modify it to your needs
+        $this->abortIf($this->connection->getDatabasePlatform()->getName() !== 'mysql', 'Migration can only be executed safely on \'mysql\'.');
+        $this->addSql('DROP INDEX UNIQ_AA4F8AFA806900AC79946661 ON shadow_assignment_points');
+    }
+}