Merge pull request #36 from jsor-labs/changelog-feed

Implement changelog atom feeds

Author: jsor

bin/build

@@ -88,6 +88,42 @@ if ($input->hasParameterOption('--dev-server')) {
 }
 
 (new Symfony\Component\Filesystem\Filesystem())->remove($buildDir);
+(new Symfony\Component\Filesystem\Filesystem())->mkdir($buildDir);
+
+(function (Symfony\Component\Console\Output\OutputInterface $output, string $buildDir, array $components): void {
+    $output->write('Generating changelog.atom...');
+
+    $releases = array_slice(React\Website\Data\releases($components), 0, 10);
+
+    $feed = new Zend\Feed\Writer\Feed();
+
+    $feed->setId(getenv('DEPLOY_URL') . '/changelog.html');
+    $feed->setLink(getenv('DEPLOY_URL') . '/changelog.html');
+    $feed->setFeedLink(getenv('DEPLOY_URL') . '/changelog.atom', 'atom');
+
+    $feed->setLanguage('en');
+    $feed->setTitle('The combined changelog for all ReactPHP components.');
+    $feed->setDateModified((int) $releases[0]['date']->format('U'));
+
+    foreach ($releases as $release) {
+        $entry = $feed->createEntry();
+
+        $entry->setTitle($release['component'] . ' ' . $release['version']);
+        $entry->setLink($release['url']);
+        $entry->setDateModified((int) $release['date']->format('U'));
+        $entry->setDescription($release['html']);
+        $entry->addAuthor($release['author']);
+
+        $feed->addEntry($entry);
+    }
+
+    file_put_contents(
+        $buildDir . '/changelog.atom',
+        $feed->export('atom')
+    );
+
+    $output->writeln('<info>Done</info>');
+})($output, $buildDir, $container['data.components']);
 
 call_user_func(
     $container['generator'],

composer.json

@@ -23,6 +23,7 @@
         "symfony/filesystem": "^3.2",
         "symfony/process": "^3.2",
         "vlucas/phpdotenv": "^2.4",
-        "elvanto/litemoji": "^1.0"
+        "elvanto/litemoji": "^1.0",
+        "zendframework/zend-feed": "^2.10"
     }
 }

composer.lock

@@ -51,6 +51,11 @@ function components(Client $client, CacheItemPoolInterface $markdownCache): arra
                 'url' => $release['html_url'],
                 'component' => $component['title'],
                 'repository' => $component['repository'],
+                'author' => [
+                    'name' => $release['author']['login'],
+                    'uri' => $release['author']['html_url'],
+                    'avatar' => $release['author']['avatar_url'],
+                ]
             ];
         }
 

src/data.php

@@ -1,5 +1,9 @@
 {% extends 'default.html.twig' %}
 
+{% block head %}
+<link href="{{ base_url }}/changelog.atom" type="application/atom+xml" rel="alternate" title="Changelog">
+{% endblock %}
+
 {% block content %}
 
     <div class="container">

theme/changelog.html.twig

@@ -1,6 +1,11 @@
 {% extends 'component.html.twig' %}
 
 {% block title %}{{ component.title ~ ': Changelog' }}{% endblock %}
+
+{% block head %}
+<link href="https://github.com/{{ component.repository }}/releases.atom" type="application/atom+xml" rel="alternate" title="{{ component.title }} Changelog">
+{% endblock %}
+
 {% block component_content %}
     <h1>{{ component.title }} Changelog</h1>