improved feed building using feed service provider

Author: williamtrevisan

Command/Web/FeedController.php

@@ -3,6 +3,7 @@
 namespace librarianphp\Web;
 
 use Librarian\Content;
+use Librarian\Provider\FeedServiceProvider;
 use Librarian\WebController;
 use Librarian\Provider\ContentServiceProvider;
 use Suin\RSSWriter\Channel;
@@ -13,38 +14,10 @@ class FeedController extends WebController
 {
     public function handle(): void
     {
-        $feed = new Feed();
-        $channel = new Channel();
-        $channel
-            ->title($this->getApp()->config->site_name)
-            ->description($this->getApp()->config->site_description)
-            ->url($this->getApp()->config->site_url)
-            ->feedUrl($this->getApp()->config->site_url . '/feed')
-            ->language('en-US')
-            ->copyright('Copyright ' . date('Y') . ', '. $this->getApp()->config->site_name)
-            ->pubDate(strtotime(date('Y-m-d H:i:s')))
-            ->lastBuildDate(strtotime(date('Y-m-d H:i:s')))
-            ->ttl(60)
-            ->appendTo($feed);
+        /** @var FeedServiceProvider $feed_provider */
+        $feed_provider = $this->getApp()->feed;
 
-        /** @var ContentServiceProvider $content_provider */
-        $content_provider = $this->getApp()->content;
-        $content_list = $content_provider->fetchAll();
-
-        /** @var Content $content */
-        foreach ($content_list as $content) {
-            $item = new Item();
-            $item
-                ->title($content->title ?? '')
-                ->description('<div>'.($content->description ?? '').'</div>')
-                ->contentEncoded('<div>'.($content->description ?? '').'</div>')
-                ->url($this->getApp()->config->site_url . '/' . $content->getLink())
-                ->author($this->getApp()->config->site_author)
-                ->pubDate(strtotime($content->getDate()))
-                ->guid($this->getApp()->config->site_url . '/' . $content->getLink(), true)
-                ->preferCdata(true) // By this, title and description become CDATA wrapped HTML.
-                ->appendTo($channel);
-        }
+        $feed = $feed_provider->buildFeed();
 
         header('Content-type: application/rss+xml');
         echo $feed;

tests/Pest.php

@@ -25,10 +25,10 @@
 */
 
 use Librarian\Provider\ContentServiceProvider;
+use Librarian\Provider\FeedServiceProvider;
+use Librarian\Provider\LibrarianServiceProvider;
 use Librarian\Provider\RouterServiceProvider;
 use Librarian\Provider\TwigServiceProvider;
-use Librarian\Provider\LibrarianServiceProvider;
-
 use Librarian\Request;
 use Minicli\App;
 
@@ -77,6 +77,7 @@ function getLibrarianIndex(string $custom = null): App
     $app->addService('twig', new TwigServiceProvider());
     $app->addService('librarian', new LibrarianServiceProvider());
     $app->addService('content', new ContentServiceProvider());
+    $app->addService('feed', new FeedServiceProvider());
 
     $app->librarian->boot();
 
@@ -108,6 +109,7 @@ function getLibrarianContent(string $slug): App
     $app->addService('twig', new TwigServiceProvider());
     $app->addService('librarian', new LibrarianServiceProvider());
     $app->addService('content', new ContentServiceProvider());
+    $app->addService('feed', new FeedServiceProvider());
 
     $app->librarian->boot();