Einführung des Modells.

api/src/Models/ModelInterface.php

@@ -0,0 +1,11 @@
+<?php
+
+
+namespace TorstenHettstedt\TimekeepingApi\Models;
+
+
+use JsonSerializable;
+
+interface ModelInterface extends JsonSerializable
+{
+}

api/src/Models/WorkingHours.php

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+<?php
+
+
+namespace TorstenHettstedt\TimekeepingApi\Models;
+
+
+use DateInterval;
+use DateTime;
+use JetBrains\PhpStorm\ArrayShape;
+
+class WorkingHours implements ModelInterface
+{
+    protected ?DateTime $workingDay = null;
+    protected ?DateInterval $workingTime = null;
+
+    /**
+     * @return DateTime|null
+     */
+    public function getWorkingDay(): ?DateTime
+    {
+        return $this->workingDay;
+    }
+
+    /**
+     * @param DateTime $workingDay
+     *
+     * @return WorkingHours
+     */
+    public function setWorkingDay(DateTime $workingDay): WorkingHours
+    {
+        $this->workingDay = $workingDay;
+        return $this;
+    }
+
+    /**
+     * @return DateInterval|null
+     */
+    public function getWorkingTime(): ?DateInterval
+    {
+        return $this->workingTime;
+    }
+
+    /**
+     * @param DateInterval $workingTime
+     *
+     * @return WorkingHours
+     */
+    public function setWorkingTime(DateInterval $workingTime): WorkingHours
+    {
+        $this->workingTime = $workingTime;
+        return $this;
+    }
+
+    /**
+     * @return array<string, string>
+     */
+    #[ArrayShape(['workingDay' => "string", 'workingTime' => "string"])]
+    public function jsonSerialize(): array
+    {
+        return [
+            'workingDay' => $this->getWorkingDay()->format('Y-m-d'),
+            'workingTime' => $this->getWorkingTime()->format('%H:%I:%S')
+        ];
+    }
+}