added user-specific rates (#1455)

src/Repository/CustomerRateRepository.php

@@ -0,0 +1,62 @@
+<?php
+
+/*
+ * This file is part of the Kimai time-tracking app.
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace App\Repository;
+
+use App\Entity\Customer;
+use App\Entity\CustomerRate;
+use Doctrine\ORM\EntityRepository;
+use Doctrine\ORM\ORMException;
+
+class CustomerRateRepository extends EntityRepository
+{
+    public function saveRate(CustomerRate $rate)
+    {
+        $entityManager = $this->getEntityManager();
+        $entityManager->persist($rate);
+        $entityManager->flush();
+    }
+
+    public function deleteRate(CustomerRate $rate)
+    {
+        $em = $this->getEntityManager();
+        $em->beginTransaction();
+
+        try {
+            $em->remove($rate);
+            $em->flush();
+            $em->commit();
+        } catch (ORMException $ex) {
+            $em->rollback();
+            throw $ex;
+        }
+    }
+
+    /**
+     * @param Customer $customer
+     * @return CustomerRate[]
+     */
+    public function getRatesForCustomer(Customer $customer): array
+    {
+        $qb = $this->getEntityManager()->createQueryBuilder();
+
+        $qb->select('r, u, c')
+            ->from(CustomerRate::class, 'r')
+            ->leftJoin('r.user', 'u')
+            ->leftJoin('r.customer', 'c')
+            ->andWhere(
+                $qb->expr()->eq('r.customer', ':customer')
+            )
+            ->addOrderBy('u.alias')
+            ->setParameter('customer', $customer)
+        ;
+
+        return $qb->getQuery()->getResult();
+    }
+}