Add FAQ list

Author: Barvoj

app/Resources/views/base.html.twig

@@ -46,6 +46,9 @@
                 <li>
                     <a href="{{ path("homepage") }}">Domů</a>
                 </li>
+                <li>
+                    <a href="{{ path("faq") }}">FAQ</a>
+                </li>
             </ul>
             <p class="navbar-text navbar-right">
             {% if user is defined and user %}

app/Resources/views/faq/faq.html.twig

@@ -0,0 +1,12 @@
+{% extends 'base.html.twig' %}
+
+{% block body %}
+    {% for question in questions %}
+        <div class="col-sm-12 col-lg-12 col-md-12">
+            <h3>{{ question.text }}</h3>
+
+            {{ answers[question.id].text }}
+        </div>
+    {% endfor %}
+{% endblock %}
+

app/config/services.yml

@@ -20,6 +20,10 @@ services:
     class: AppBundle\Controller\UserController
     autowire: true
 
+  app.controller.faq_controller:
+    class: AppBundle\Controller\FaqController
+    autowire: true
+
   app.facade.category_facade:
     class: AppBundle\Facade\CategoryFacade
     autowire: true
@@ -32,6 +36,14 @@ services:
     class: AppBundle\Facade\UserFacade
     autowire: true
 
+  app.facade.answer_facade:
+    class: AppBundle\Facade\AnswerFacade
+    autowire: true
+
+  app.facade.question_facade:
+    class: AppBundle\Facade\QuestionFacade
+    autowire: true
+
   app.repository.category_repository:
     class: AppBundle\Repository\CategoryRepository
     factory:   ['@doctrine.orm.default_entity_manager', getRepository]
@@ -42,6 +54,16 @@ services:
     factory:   ['@doctrine.orm.default_entity_manager', getRepository]
     arguments: ['AppBundle\Entity\Product']
 
+  app.repository.answer_repository:
+    class: AppBundle\Repository\AnswerRepository
+    factory:   ['@doctrine.orm.default_entity_manager', getRepository]
+    arguments: ['AppBundle\Entity\Answer']
+
+  app.repository.question_repository:
+    class: AppBundle\Repository\QuestionRepository
+    factory:   ['@doctrine.orm.default_entity_manager', getRepository]
+    arguments: ['AppBundle\Entity\Question']
+
   encoder:
     class: Symfony\Component\Security\Core\Encoder\BCryptPasswordEncoder
     arguments:

src/AppBundle/Controller/FaqController.php

@@ -0,0 +1,46 @@
+<?php
+
+namespace AppBundle\Controller;
+
+use AppBundle\Facade\AnswerFacade;
+use AppBundle\Facade\QuestionFacade;
+use Sensio\Bundle\FrameworkExtraBundle\Configuration\Route;
+use Sensio\Bundle\FrameworkExtraBundle\Configuration\Template;
+use Symfony\Component\HttpFoundation\Request;
+
+/**
+ * @Route(service="app.controller.faq_controller")
+ */
+class FaqController
+{
+	/** @var QuestionFacade */
+	private $questionFacade;
+
+	/** @var AnswerFacade */
+	private $answerFacade;
+
+	/**
+	 * @param QuestionFacade $questionFacade
+	 * @param AnswerFacade $answerFacade
+	 */
+	public function __construct(QuestionFacade $questionFacade, AnswerFacade $answerFacade)
+	{
+		$this->questionFacade = $questionFacade;
+		$this->answerFacade = $answerFacade;
+	}
+
+	/**
+	 * @Route("/faq", name="faq")
+	 * @Template("faq/faq.html.twig")
+	 */
+	public function faqAction(Request $request)
+	{
+		$questions = $this->questionFacade->findAll();
+		$answers = $this->answerFacade->findByQuestions($questions);
+
+		return [
+			"questions" => $questions,
+			"answers" => $answers,
+		];
+	}
+}

src/AppBundle/Entity/Answer.php

@@ -0,0 +1,73 @@
+<?php
+
+namespace AppBundle\Entity;
+
+use Doctrine\ORM\Mapping as ORM;
+
+/**
+ * @ORM\Entity
+ *
+ * @ORM\Entity(repositoryClass="AppBundle\Repository\AnswerRepository")
+ */
+class Answer
+{
+	/**
+	 * @ORM\Id
+	 * @ORM\GeneratedValue
+	 * @ORM\Column(type="integer")
+	 * @var int
+	 */
+	private $id;
+
+	/**
+	 * @ORM\ManyToOne(targetEntity="Question")
+	 * @var Question
+	 */
+	private $question;
+
+	/**
+	 * @ORM\Column(type="string")
+	 * @var string
+	 */
+	private $text;
+
+	/**
+	 * @return int
+	 */
+	public function getId() : int
+	{
+		return $this->id;
+	}
+
+	/**
+	 * @return Question
+	 */
+	public function getQuestion() : Question
+	{
+		return $this->question;
+	}
+
+	/**
+	 * @param Question $question
+	 */
+	public function setQuestion(Question $question)
+	{
+		$this->question = $question;
+	}
+
+	/**
+	 * @return string
+	 */
+	public function getText() : string
+	{
+		return $this->text;
+	}
+
+	/**
+	 * @param string $text
+	 */
+	public function setText(string $text)
+	{
+		$this->text = $text;
+	}
+}

src/AppBundle/Entity/Question.php

@@ -0,0 +1,51 @@
+<?php
+
+namespace AppBundle\Entity;
+
+use Doctrine\ORM\Mapping as ORM;
+
+/**
+ * @ORM\Entity
+ *
+ * @ORM\Entity(repositoryClass="AppBundle\Repository\QuestionRepository")
+ */
+class Question
+{
+	/**
+	 * @ORM\Id
+	 * @ORM\GeneratedValue
+	 * @ORM\Column(type="integer")
+	 * @var int
+	 */
+	private $id;
+
+	/**
+	 * @ORM\Column(type="string")
+	 * @var string
+	 */
+	private $text;
+
+	/**
+	 * @return int
+	 */
+	public function getId() : int
+	{
+		return $this->id;
+	}
+
+	/**
+	 * @return string
+	 */
+	public function getText() : string
+	{
+		return $this->text;
+	}
+
+	/**
+	 * @param string $text
+	 */
+	public function setText(string $text)
+	{
+		$this->text = $text;
+	}
+}

src/AppBundle/Facade/AnswerFacade.php

@@ -0,0 +1,51 @@
+<?php
+
+namespace AppBundle\Facade;
+
+use AppBundle\Entity\Answer;
+use AppBundle\Entity\Question;
+use AppBundle\Repository\AnswerRepository;
+
+class AnswerFacade
+{
+	/** @var AnswerRepository */
+	private $answerRepository;
+
+	/**
+	 * @param AnswerRepository $answerRepository
+	 */
+	public function __construct(AnswerRepository $answerRepository)
+	{
+		$this->answerRepository = $answerRepository;
+	}
+
+	/**
+	 * @param Question $question
+	 * @return Answer|null
+	 */
+	public function findByQuestion(Question $question)
+	{
+		return $this->answerRepository->findOneBy([
+			"question" => $question,
+		]);
+	}
+
+	/**
+	 * @param Question[] $questions
+	 * @return Answer[]|null
+	 */
+	public function findByQuestions($questions)
+	{
+		/** @var Answer[] $answers */
+		$answers = $this->answerRepository->findBy([
+			"question" => $questions,
+		]);
+
+		$result = [];
+		foreach ($answers as $answer) {
+			$result[$answer->getQuestion()->getId()] = $answer;
+		}
+
+		return $result;
+	}
+}

src/AppBundle/Facade/QuestionFacade.php

@@ -0,0 +1,28 @@
+<?php
+
+namespace AppBundle\Facade;
+
+use AppBundle\Entity\Question;
+use AppBundle\Repository\QuestionRepository;
+
+class QuestionFacade
+{
+	/** @var QuestionRepository */
+	private $questionRepository;
+
+	/**
+	 * @param QuestionRepository $questionRepository
+	 */
+	public function __construct(QuestionRepository $questionRepository)
+	{
+		$this->questionRepository = $questionRepository;
+	}
+
+	/**
+	 * @return Question[]
+	 */
+	public function findAll()
+	{
+		return $this->questionRepository->findAll();
+	}
+}

src/AppBundle/Repository/AnswerRepository.php

@@ -0,0 +1,21 @@
+<?php
+
+namespace AppBundle\Repository;
+
+use AppBundle\Entity\Answer;
+use AppBundle\Entity\Question;
+use Doctrine\ORM\EntityRepository;
+
+class AnswerRepository extends EntityRepository
+{
+	public function findByQuestion(Question $question)
+	{
+		return $this->_em->createQueryBuilder()
+			->select('*')
+			->from(Answer::class, 'a')
+			->where('a.question = :question')
+			->setParameter("question", $question)
+			->getQuery()
+			->getResult();
+	}
+}

src/AppBundle/Repository/QuestionRepository.php

@@ -0,0 +1,9 @@
+<?php
+
+namespace AppBundle\Repository;
+
+use Doctrine\ORM\EntityRepository;
+
+class QuestionRepository extends EntityRepository
+{
+}