Move fetching content in a separate class

This commit is contained in:
Jeremy Benoist 2015-09-10 21:57:25 +02:00
parent 75c3478a0c
commit 558d9aabab
5 changed files with 156 additions and 19 deletions

View file

@ -146,16 +146,10 @@ class WallabagRestController extends Controller
{
$url = $request->request->get('url');
$content = $this->get('wallabag_core.graby')->fetchContent($url);
$entry = new Entry($this->getUser());
$entry->setUrl($content['url'] ?: $url);
$entry->setTitle($request->request->get('title') ?: $content['title']);
$entry->setContent($content['html']);
$entry->setMimetype($content['content_type']);
if (isset($content['open_graph']['og_image'])) {
$entry->setPreviewPicture($content['open_graph']['og_image']);
}
$entry = $this->get('wallabag_core.content_proxy')->updateEntry(
new Entry($this->getUser()),
$url
);
$tags = $request->request->get('tags', '');
if (!empty($tags)) {

View file

@ -30,15 +30,7 @@ class EntryController extends Controller
$form->handleRequest($request);
if ($form->isValid()) {
$content = $this->get('wallabag_core.graby')->fetchContent($entry->getUrl());
$entry->setUrl($content['url'] ?: $entry->getUrl());
$entry->setTitle($content['title']);
$entry->setContent($content['html']);
$entry->setMimetype($content['content_type']);
if (isset($content['open_graph']['og_image'])) {
$entry->setPreviewPicture($content['open_graph']['og_image']);
}
$entry = $this->get('wallabag_core.content_proxy')->updateEntry($entry, $entry->getUrl());
$em = $this->getDoctrine()->getManager();
$em->persist($entry);

View file

@ -0,0 +1,60 @@
<?php
namespace Wallabag\CoreBundle\Helper;
use Graby\Graby;
use Wallabag\CoreBundle\Entity\Entry;
/**
* This kind of proxy class take care of getting the content from an url
* and update the entry with what it found
*/
class ContentProxy
{
protected $graby;
public function __construct(Graby $graby)
{
$this->graby = $graby;
}
/**
* Fetch content using graby and hydrate given entry with results information.
* In case we couldn't find content, we'll try to use Open Graph data
*
* @param Entry $entry Entry to update
* @param string $url Url to grab content for
*
* @return Entry
*/
public function updateEntry(Entry $entry, $url)
{
$content = $this->graby->fetchContent($url);
$title = $content['title'];
if (!$title && isset($content['open_graph']['og_title'])) {
$title = $content['open_graph']['og_title'];
}
$html = $content['html'];
if (false === $html) {
$html = '<p>Unable to retrieve readable content.</p>';
if (isset($content['open_graph']['og_description'])) {
$html .= '<p><i>But we found a short description: </i></p>';
$html .= $content['open_graph']['og_description'];
}
}
$entry->setUrl($content['url'] ?: $url);
$entry->setTitle($title);
$entry->setContent($html);
$entry->setMimetype($content['content_type']);
if (isset($content['open_graph']['og_image'])) {
$entry->setPreviewPicture($content['open_graph']['og_image']);
}
return $entry;
}
}

View file

@ -33,3 +33,10 @@ services:
wallabag_core.graby:
class: Graby\Graby
arguments:
- { error_message: false }
wallabag_core.content_proxy:
class: Wallabag\CoreBundle\Helper\ContentProxy
arguments:
- @wallabag_core.graby

View file

@ -0,0 +1,84 @@
<?php
namespace Wallabag\CoreBundle\Tests\Helper;
use Symfony\Bundle\FrameworkBundle\Test\KernelTestCase;
use Wallabag\CoreBundle\Entity\Entry;
use Wallabag\CoreBundle\Entity\User;
use Wallabag\CoreBundle\Helper\ContentProxy;
class ContentProxyTest extends KernelTestCase
{
public function testWithEmptyContent()
{
$graby = $this->getMockBuilder('Graby\Graby')
->setMethods(array('fetchContent'))
->disableOriginalConstructor()
->getMock();
$graby->expects($this->any())
->method('fetchContent')
->willReturn(array('html' => false, 'title' => '', 'url' => '', 'content_type' => ''));
$proxy = new ContentProxy($graby);
$entry = $proxy->updateEntry(new Entry(new User()), 'http://0.0.0.0');
$this->assertEquals('http://0.0.0.0', $entry->getUrl());
$this->assertEmpty($entry->getTitle());
$this->assertEquals('<p>Unable to retrieve readable content.</p>', $entry->getContent());
$this->assertEmpty($entry->getPreviewPicture());
$this->assertEmpty($entry->getMimetype());
}
public function testWithEmptyContentButOG()
{
$graby = $this->getMockBuilder('Graby\Graby')
->setMethods(array('fetchContent'))
->disableOriginalConstructor()
->getMock();
$graby->expects($this->any())
->method('fetchContent')
->willReturn(array('html' => false, 'title' => '', 'url' => '', 'content_type' => '', 'open_graph' => array('og_title' => 'my title', 'og_description' => 'desc')));
$proxy = new ContentProxy($graby);
$entry = $proxy->updateEntry(new Entry(new User()), 'http://0.0.0.0');
$this->assertEquals('http://0.0.0.0', $entry->getUrl());
$this->assertEquals('my title', $entry->getTitle());
$this->assertEquals('<p>Unable to retrieve readable content.</p><p><i>But we found a short description: </i></p>desc', $entry->getContent());
$this->assertEmpty($entry->getPreviewPicture());
$this->assertEmpty($entry->getMimetype());
}
public function testWithContent()
{
$graby = $this->getMockBuilder('Graby\Graby')
->setMethods(array('fetchContent'))
->disableOriginalConstructor()
->getMock();
$graby->expects($this->any())
->method('fetchContent')
->willReturn(array(
'html' => 'this is my content',
'title' => 'this is my title',
'url' => 'http://1.1.1.1',
'content_type' => 'text/html',
'open_graph' => array(
'og_title' => 'my OG title',
'og_description' => 'OG desc',
'og_image' => 'http://3.3.3.3/cover.jpg'
)
));
$proxy = new ContentProxy($graby);
$entry = $proxy->updateEntry(new Entry(new User()), 'http://0.0.0.0');
$this->assertEquals('http://1.1.1.1', $entry->getUrl());
$this->assertEquals('this is my title', $entry->getTitle());
$this->assertEquals('this is my content', $entry->getContent());
$this->assertEquals('http://3.3.3.3/cover.jpg', $entry->getPreviewPicture());
$this->assertEquals('text/html', $entry->getMimetype());
}
}