src/Repository/QuotesRepository.php

@@ -4,7 +4,10 @@ namespace App\Repository;
 
 use App\Entity\Quotes;
 use Doctrine\Bundle\DoctrineBundle\Repository\ServiceEntityRepository;
+use Doctrine\DBAL\Query\QueryBuilder;
+use Doctrine\ORM\NonUniqueResultException;
 use Doctrine\Persistence\ManagerRegistry;
+use Exception;
 
 /**
  * @method Quotes|null find($id, $lockMode = null, $lockVersion = null)
@@ -21,7 +24,7 @@ class QuotesRepository extends ServiceEntityRepository
 
     public function add(Quotes $entity, bool $flush = true): void
     {
-        $this->_em->persist($entity);
+        $this->_em->persist(entity: $entity);
         if ($flush) {
             $this->_em->flush();
         }
@@ -29,31 +32,40 @@ class QuotesRepository extends ServiceEntityRepository
 
     public function remove(Quotes $entity, bool $flush = true): void
     {
-        $this->_em->remove($entity);
+        $this->_em->remove(entity: $entity);
         if ($flush) {
             $this->_em->flush();
         }
     }
 
-    /**
+    public function findOneRandom(): ?QueryBuilder
-     * @return float|int|mixed|string|null
-     *
-     * @throws \Doctrine\ORM\NonUniqueResultException
-     */
-    public function findOneRandom(): mixed
     {
+        try {
             $idLimits = $this->createQueryBuilder(alias: 'q')
                 ->select('MIN(q.id)', 'MAX(q.id)')
                 ->getQuery()
                 ->getOneOrNullResult();
-        $randomPossibleId = random_int(min: $idLimits[1], max: $idLimits[2]);
+        } catch (NonUniqueResultException) {
+            $idLimits = 0;
+        }
 
+        try {
+            $randomPossibleId = random_int(min: $idLimits[1], max: $idLimits[2]);
+        } catch(Exception) {
+            $randomPossibleId = 0; // return first, if any
+        }
+
+        try {
             return $this->createQueryBuilder(alias: 'q')
                 ->where(predicates: 'q.id >= :random_id')
                 ->setParameter(key: 'random_id', value: $randomPossibleId)
                 ->setMaxResults(maxResults: 1)
                 ->getQuery()
                 ->getOneOrNullResult();
+        } catch (NonUniqueResultException) {
+            // max results is 1
+            return null;
+        }
     }
 
     // /**