allow to select reports as initial view (#2403)

src/Reporting/ReportingService.php

@@ -0,0 +1,54 @@
+<?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\Reporting;
+
+use App\Entity\User;
+use App\Event\ReportingEvent;
+use Symfony\Component\EventDispatcher\EventDispatcherInterface;
+use Symfony\Component\Security\Core\Authorization\AuthorizationCheckerInterface;
+
+final class ReportingService
+{
+    /**
+     * @var EventDispatcherInterface
+     */
+    private $dispatcher;
+    /**
+     * @var AuthorizationCheckerInterface
+     */
+    private $security;
+
+    public function __construct(EventDispatcherInterface $dispatcher, AuthorizationCheckerInterface $security)
+    {
+        $this->dispatcher = $dispatcher;
+        $this->security = $security;
+    }
+
+    /**
+     * @param User $user
+     * @return ReportInterface[]
+     */
+    public function getAvailableReports(User $user): array
+    {
+        $event = new ReportingEvent($user);
+
+        if ($this->security->isGranted('view_reporting')) {
+            $event->addReport(new Report('week_by_user', 'report_user_week', 'report_user_week'));
+            $event->addReport(new Report('month_by_user', 'report_user_month', 'report_user_month'));
+            if ($this->security->isGranted('view_other_timesheet')) {
+                $event->addReport(new Report('monthly_users_list', 'report_monthly_users', 'report_monthly_users'));
+            }
+        }
+
+        $this->dispatcher->dispatch($event);
+
+        return $event->getReports();
+    }
+}