support multiple invoice repositories (#1084)

src/Repository/TimesheetInvoiceItemRepository.php

@@ -0,0 +1,51 @@
+<?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\Timesheet;
+use App\Invoice\InvoiceItemInterface;
+use App\Invoice\InvoiceItemRepositoryInterface;
+use App\Repository\Query\InvoiceQuery;
+
+final class TimesheetInvoiceItemRepository implements InvoiceItemRepositoryInterface
+{
+    /**
+     * @var TimesheetRepository
+     */
+    private $repository;
+
+    public function __construct(TimesheetRepository $repository)
+    {
+        $this->repository = $repository;
+    }
+
+    /**
+     * @param InvoiceQuery $query
+     * @return InvoiceItemInterface[]
+     */
+    public function getInvoiceItemsForQuery(InvoiceQuery $query): iterable
+    {
+        return $this->repository->getTimesheetsForQuery($query);
+    }
+
+    /**
+     * @param InvoiceItemInterface[] $invoiceItems
+     */
+    public function setExported(array $invoiceItems)
+    {
+        foreach ($invoiceItems as $item) {
+            if (!$item instanceof Timesheet) {
+                throw new \InvalidArgumentException('TimesheetInvoiceItemRepository only supports Timesheet entities');
+            }
+        }
+
+        $this->repository->setExported($invoiceItems);
+    }
+}