Start working on tasks feature

services/TasksService.php

@@ -0,0 +1,18 @@
+<?php
+
+namespace Grocy\Services;
+
+class TasksService extends BaseService
+{
+	public function GetCurrent()
+	{
+		$sql = 'SELECT * from tasks_current';
+		return $this->DatabaseService->ExecuteDbQuery($sql)->fetchAll(\PDO::FETCH_OBJ);
+	}
+
+	private function TaskExists($taskId)
+	{
+		$taskRow = $this->Database->tasks()->where('id = :1', $taskId)->fetch();
+		return $taskRow !== null;
+	}
+}