issue #35 Добавил модель квеста и точки (#37)

config/app.php

@@ -46,6 +46,9 @@
     'user.mapper' => function (Application $app) {
         return new \Kubikvest\Mapper\User($app['pdo'], $app['queryBuilder']);
     },
+    'quest.mapper' => function (Application $app) {
+        return new \Kubikvest\Mapper\QuestMapper($app['quest']);
+    },
     'tasks' => [
         0 => [
             [

src/Kubikvest/Mapper/QuestMapper.php

@@ -0,0 +1,38 @@
+<?php
+
+namespace Kubikvest\Mapper;
+
+use Kubikvest\Model\Quest;
+
+/**
+ * Class Quest
+ * @package Kubikvest\Mapper
+ */
+class QuestMapper
+{
+    protected $db;
+    /**
+     * @param $db
+     */
+    public function __construct(array $db)
+    {
+        $this->db = $db;
+    }
+
+    /**
+     * @param $id
+     *
+     * @return Quest
+     */
+    public function getQuest($id)
+    {
+        $quest = new Quest();
+
+        $quest->questId     = $this->db[$id]['id'];
+        $quest->title       = $this->db[$id]['title'];
+        $quest->description = $this->db[$id]['description'];
+
+        $point = new Point();
+        $quest->currentPoint = $point;
+    }
+}

src/Kubikvest/Model/Quest.php

@@ -0,0 +1,18 @@
+<?php
+
+namespace Kubikvest\Model;
+
+class Quest
+{
+    public $questId = null;
+    public $title = null;
+    public $description = null;
+
+    /**
+     * @return bool
+     */
+    public function isEmpty()
+    {
+        return null === $this->questId;
+    }
+}