feat: exclude unavailable assignments from list for teamer

src/Repository/AssignmentRepository.php

@@ -50,6 +50,33 @@ class AssignmentRepository extends ServiceEntityRepository
 
     public function getListQueryForTeamer(Teamer $teamer, AssignmentFilterDto $filterDto): Query
     {
+        // Find ids of assignments with available slots first
+        $qb = $this->createQueryBuilder('assignment');
+
+        $availableAssignments = $qb
+            ->select('assignment.id')
+            ->leftJoin('assignment.dispositions', 'disposition')
+            ->innerJoin('assignment.destination', 'destination')
+            ->where($qb->expr()->andX(
+                $qb->expr()->orX(
+                    $qb->expr()->gt('destination.dateFrom', ':now'),
+                    $qb->expr()->andX(
+                        $qb->expr()->isNotNull('assignment.dateFrom'),
+                        $qb->expr()->gt('assignment.dateFrom', ':now')
+                    )
+                ),
+                $qb->expr()->isNull('assignment.deletedAt')
+            ))
+            ->groupBy('assignment')
+            ->having($qb->expr()->gt('assignment.availableDispositions', $qb->expr()->count('disposition.id')))
+            ->setParameter('now', new \DateTimeImmutable())
+            ->getQuery()
+            ->getArrayResult()
+        ;
+
+        // Extract ids of available assignments for the following query
+        $availableAssignmentsIds = array_column($availableAssignments, 'id');
+
         $qb = $this->createQueryBuilder('assignment');
 
         $qb
@@ -64,7 +91,8 @@ class AssignmentRepository extends ServiceEntityRepository
                         $qb->expr()->gt('assignment.dateFrom', ':now')
                     )
                 ),
-                $qb->expr()->isNull('assignment.deletedAt')
+                $qb->expr()->isNull('assignment.deletedAt'),
+                $qb->expr()->in('assignment.id', $availableAssignmentsIds)
             ))
             ->leftJoin('assignment.applications', 'application', Join::WITH, $qb->expr()->eq('application.teamer', ':teamer'))
             ->leftJoin('assignment.dispositions', 'disposition', Join::WITH, $qb->expr()->eq('disposition.teamer', ':teamer'))