add "duration + fixed start time" tracking mode (#859)

src/Timesheet/TrackingMode/AbstractTrackingMode.php

@@ -0,0 +1,101 @@
+<?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\Timesheet\TrackingMode;
+
+use App\Configuration\TimesheetConfiguration;
+use App\Entity\Timesheet;
+use App\Timesheet\UserDateTimeFactory;
+use Symfony\Component\HttpFoundation\Request;
+
+abstract class AbstractTrackingMode implements TrackingModeInterface
+{
+    /**
+     * @var UserDateTimeFactory
+     */
+    protected $dateTime;
+    /**
+     * @var TimesheetConfiguration
+     */
+    protected $configuration;
+
+    public function __construct(UserDateTimeFactory $dateTime, TimesheetConfiguration $configuration)
+    {
+        $this->dateTime = $dateTime;
+        $this->configuration = $configuration;
+    }
+
+    public function create(Timesheet $timesheet, Request $request): void
+    {
+        $this->setBeginEndFromRequest($timesheet, $request);
+        $this->setFromToFromRequest($timesheet, $request);
+    }
+
+    protected function setBeginEndFromRequest(Timesheet $entry, Request $request)
+    {
+        $start = $request->get('begin');
+        if (null === $start) {
+            return;
+        }
+
+        $start = $this->dateTime->createDateTimeFromFormat('Y-m-d', $start);
+        if (false === $start) {
+            return;
+        }
+
+        $entry->setBegin($start);
+
+        // only check for an end date if a begin date was given
+        $end = $request->get('end');
+        if (null === $end) {
+            return;
+        }
+
+        $end = $this->dateTime->createDateTimeFromFormat('Y-m-d', $end);
+        if (false === $end) {
+            return;
+        }
+
+        $start->setTime(10, 0, 0);
+        $end->setTime(18, 0, 0);
+
+        $entry->setEnd($end);
+        $entry->setDuration($end->getTimestamp() - $start->getTimestamp());
+    }
+
+    protected function setFromToFromRequest(Timesheet $entry, Request $request)
+    {
+        $from = $request->get('from');
+        if (null === $from) {
+            return;
+        }
+
+        try {
+            $from = $this->dateTime->createDateTime($from);
+        } catch (\Exception $ex) {
+            return;
+        }
+
+        $entry->setBegin($from);
+
+        $to = $request->get('to');
+        if (null === $to) {
+            return;
+        }
+
+        try {
+            $to = $this->dateTime->createDateTime($to);
+        } catch (\Exception $ex) {
+            return;
+        }
+
+        $entry->setEnd($to);
+        $entry->setDuration($to->getTimestamp() - $from->getTimestamp());
+    }
+}