Implementation of fulltext search of documents

app/Components/Forms/DocRequestFormFactory.php

@@ -0,0 +1,48 @@
+<?php
+
+namespace App\Components\Forms;
+
+use App\Model\Howdo\HowdoRequestFactory;
+use Instante\Bootstrap3Renderer\BootstrapRenderer;
+use Nette\Application\UI\Form;
+
+class DocRequestFormFactory
+{
+    /** @var HowdoRequestFactory */
+    private $howdoRequestFactory;
+
+    public function __construct(HowdoRequestFactory $howdoRequestFactory)
+    {
+        $this->howdoRequestFactory = $howdoRequestFactory;
+    }
+
+    public function create(array $values = [])
+    {
+        $form = new Form();
+        $form->setRenderer(new BootstrapRenderer());
+
+        $form->addText('title', 'Request title:')
+            ->setRequired();
+
+        $form->addTextArea('description', 'Description:')
+            ->setRequired();
+
+        $form->addSubmit('submit', 'Save');
+
+        $form->onSuccess[] = function (Form $form) {
+            $values = $form->getValues();
+
+            $this->howdoRequestFactory->create($values->title, $values->description);
+        };
+
+        if (count($values) > 0) {
+            $form->setDefaults([
+                'title' => $values['title'],
+                'description' => $values['description'],
+            ]);
+        }
+
+        return $form;
+    }
+}
+

app/Model/Howdo/HowdoDocument.php

@@ -2,9 +2,16 @@
 
 namespace App\Model\Howdo;
 
+use Doctrine\Common\Collections\ArrayCollection;
 use Doctrine\ORM\Mapping as ORM;
 
-/** @ORM\Entity */
+/**
+ * @ORM\Entity
+ * @ORM\Table(indexes={
+ *     @ORM\Index(columns={"title"}, flags={"fulltext"}),
+ *     @ORM\Index(columns={"document"}, flags={"fulltext"})
+ * })
+ */
 class HowdoDocument
 {
     /**
@@ -16,7 +23,7 @@ class HowdoDocument
     private $id;
 
     /**
-     * @ORM\Column(type="text")
+     * @ORM\Column(type="string")
      * @var string
      */
     private $title;
@@ -26,9 +33,90 @@ class HowdoDocument
      */
     private $document;
 
+    /**
+     * @var HowdoKeyword[]|ArrayCollection
+     * @ORM\OneToMany(targetEntity="App\Model\Howdo\HowdoKeyword", mappedBy="document")
+     */
+    private $keywords;
+
+    /**
+     * @param string $title
+     * @param string $document
+     */
+    public function __construct($title, $document)
+    {
+        $this->title = $title;
+        $this->document = $document;
+        $this->keywords = new ArrayCollection();
+    }
+
+
     /** @return int */
     public function getId()
     {
         return $this->id;
     }
+
+    /**
+     * @return string
+     */
+    public function getTitle()
+    {
+        return $this->title;
+    }
+
+    /**
+     * @param string $title
+     * 
+     * @return self
+     */
+    public function setTitle($title)
+    {
+        $this->title = $title;
+
+        return $this;
+    }
+
+    /**
+     * @return string
+     */
+    public function getDocument()
+    {
+        return $this->document;
+    }
+
+    /**
+     * @param string $document
+     *
+     * @return self
+     */
+    public function setDocument($document)
+    {
+        $this->document = $document;
+
+        return $this;
+    }
+
+    /**
+     * @return HowdoKeyword[]
+     */
+    public function getKeywords()
+    {
+        return $this->keywords;
+    }
+
+    /**
+     * @param HowdoKeyword $keyword
+     *
+     * @return self
+     */
+    public function addKeyword(HowdoKeyword $keyword)
+    {
+        if (!$this->keywords->contains($keyword)) {
+            $this->keywords->add($keyword);
+        }
+
+        return $this;
+    }
 }
+

app/Model/Howdo/HowdoDocumentDao.php

@@ -0,0 +1,24 @@
+<?php
+
+namespace App\Model\Howdo;
+
+
+use App\Model\TEntityManager;
+
+class HowdoDocumentDao
+{
+    use TEntityManager;
+
+    public function findByFulltext($keyword)
+    {
+        return $this->em->getRepository(HowdoDocument::class)->createQueryBuilder('d')
+            ->leftJoin(HowdoKeyword::class, 'k', 'WITH', 'k.document = d.id')
+            ->where('d.title LIKE :keyword')
+            ->orWhere('d.document LIKE :keyword')
+            ->orWhere('k.keyword LIKE :keyword')
+            ->setParameter('keyword', '%' . $keyword . '%')
+            ->getQuery()
+            ->getResult();
+    }
+}
+

app/Model/Howdo/HowdoFinder.php

@@ -0,0 +1,63 @@
+<?php
+
+namespace App\Model\Howdo;
+
+class HowdoFinder
+{
+    /** @var HowdoDocumentDao */
+    private $howdoDocumentDao;
+
+    /** @var HowdoRequestDao */
+    private $howdoRequestDao;
+
+    /** @var RequestUpVoter */
+    private $requestUpVoter;
+
+    public function __construct(HowdoDocumentDao $howdoDocumentDao, HowdoRequestDao $howdoRequestDao, RequestUpVoter $requestUpVoter)
+    {
+        $this->howdoDocumentDao = $howdoDocumentDao;
+        $this->howdoRequestDao = $howdoRequestDao;
+        $this->requestUpVoter = $requestUpVoter;
+    }
+
+    /**
+     * Returns array of found documents and requests
+     *
+     * @param string $keyword
+     * @return array
+     */
+    public function findByKeyword($keyword)
+    {
+        return [
+            'documents' => $this->findDocuments($keyword),
+            'requests' => $this->findRequests($keyword),
+        ];
+    }
+
+    private function findDocuments($keyword)
+    {
+        $documentEntities = $this->howdoDocumentDao->findByFulltext($keyword);
+
+        return array_map(function (HowdoDocument $item) {
+            return [
+                'title' => $item->getTitle(),
+                'content' => $item->getDocument(),
+            ];
+        }, $documentEntities);
+    }
+
+    private function findRequests($keyword)
+    {
+        $requestEntities = $this->howdoRequestDao->findByFulltext($keyword);
+
+        return array_map(function (HowdoRequest $item) {
+            return [
+                'title' => $item->getTitle(),
+                'content' => $item->getDescription(),
+                'votes' => $item->getVotes(),
+                'voted' => $this->requestUpVoter->alreadyVoted($item->getId()),
+            ];
+        }, $requestEntities);
+    }
+}
+

app/Model/Howdo/HowdoIndex.php → app/Model/Howdo/HowdoKeyword.php

@@ -6,9 +6,9 @@
 
 /**
  * @ORM\Entity
- * @ORM\Table(indexes={@ORM\Index(columns={"key_phrase"}, flags={"fulltext"})})
+ * @ORM\Table(indexes={@ORM\Index(columns={"keyword"}, flags={"fulltext"})})
  */
-class HowdoIndex
+class HowdoKeyword
 {
     /**
      * @ORM\Column(type="integer")
@@ -19,14 +19,15 @@ class HowdoIndex
     private $id;
 
     /**
-     * @ORM\Column(type="text")
+     * @ORM\Column(type="string")
      * @var string
      */
-    private $keyPhrase;
+    private $keyword;
 
     /**
-     * @ORM\ManyToOne(targetEntity="App\Model\Howdo\HowdoDocument")
+     * @ORM\ManyToOne(targetEntity="App\Model\Howdo\HowdoDocument", inversedBy="keywords")
      * @var HowdoDocument
      */
     private $document;
 }
+

app/Model/Howdo/HowdoRequest.php

@@ -4,7 +4,12 @@
 
 use Doctrine\ORM\Mapping as ORM;
 
-/** @ORM\Entity */
+/**
+ * @ORM\Entity
+ * @ORM\Table(indexes={
+ *     @ORM\Index(columns={"description"}, flags={"fulltext"}),
+ *     @ORM\Index(columns={"title"}, flags={"fulltext"})})
+ */
 class HowdoRequest
 {
     /**
@@ -16,24 +21,66 @@ class HowdoRequest
     private $id;
 
     /**
-     * @ORM\Column(type="text")
+     * @ORM\Column(type="string")
      * @var string
      */
-    private $searchedQuery;
+    private $title;
 
     /**
      * @ORM\Column(type="text")
+     * @var string
      */
     private $description;
 
     /**
      * @ORM\Column(type="integer")
+     * @var int
      */
-    private $votes;
+    private $votes = 1;
+
+    /**
+     * @param string $title
+     * @param string $description
+     */
+    public function __construct($title, $description)
+    {
+        $this->title = $title;
+        $this->description = $description;
+    }
 
     /** @return int */
     public function getId()
     {
         return $this->id;
     }
+
+    /**
+     * @return string
+     */
+    public function getTitle()
+    {
+        return $this->title;
+    }
+
+    /**
+     * @return string
+     */
+    public function getDescription()
+    {
+        return $this->description;
+    }
+
+    /**
+     * @return int
+     */
+    public function getVotes()
+    {
+        return $this->votes;
+    }
+
+    public function addVote()
+    {
+        $this->votes++;
+    }
 }
+