Fix generation commands and make them available in ./occ (#402)

2 files changed, 94 insertions, 2 deletions

diff --git a/lib/AppInfo/Application.php b/lib/AppInfo/Application.php
index c70a2fb6f..755f3ea70 100644
--- a/lib/AppInfo/Application.php
+++ b/lib/AppInfo/Application.php
@@ -76,7 +76,6 @@ class Application extends App
             return $c->query(MapperFactory::class)->build();
         });
 
-
         /**
          * App config parser.
          */
@@ -123,7 +122,6 @@ class Application extends App
             );
         });
 
-
         $container->registerService(Config::class, function (IContainer $c): Config {
             $config = new Config(
                 $c->query('ConfigView'),
diff --git a/lib/Command/ExploreGenerator.php b/lib/Command/ExploreGenerator.php
new file mode 100644
index 000000000..2e1b38e91
--- /dev/null
+++ b/lib/Command/ExploreGenerator.php
@@ -0,0 +1,94 @@
+<?php
+/**
+ * Nextcloud - News
+ *
+ * This file is licensed under the Affero General Public License version 3 or
+ * later. See the COPYING file.
+ *
+ * @author Sean Molenaar <sean@seanmolenaar.eu>
+ * @copyright Sean Molenaar 2019
+ */
+namespace OCA\News\Command;
+
+use FeedIo\FeedIo;
+use Favicon\Favicon;
+
+use Symfony\Component\Console\Command\Command;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Input\InputArgument;
+use Symfony\Component\Console\Input\InputOption;
+use Symfony\Component\Console\Output\OutputInterface;
+
+/**
+ * This is used for generating a JSON config section for a feed by executing:
+ * ./occ news:generate-explore www.feed.com
+ */
+class ExploreGenerator extends Command
+{
+    /**
+     * Feed and favicon fetcher.
+     */
+    protected $reader;
+    protected $favicon;
+
+    /**
+     * Set up class.
+     *
+     * @param FeedIo  $reader  Feed reader
+     * @param Favicon $favicon Favicon fetcher
+     */
+    public function __construct(FeedIo $reader, Favicon $favicon)
+    {
+        $this->reader  = $reader;
+        $this->favicon = $favicon;
+        parent::__construct();
+    }
+
+    protected function configure()
+    {
+        $result = [
+            'title'       => 'Feed - Title',
+            'favicon'     => 'www.web.com/favicon.ico',
+            'url'         => 'www.web.com',
+            'feed'        => 'www.web.com/rss.xml',
+            'description' => 'description is here',
+            'votes'       => 100,
+        ];
+
+        $this->setName('news:generate-explore')
+            ->setDescription(
+                'Prints a JSON string which represents the given ' .
+                'feed URL and votes, e.g.: ' . json_encode($result)
+            )
+            ->addArgument('feed', InputArgument::REQUIRED, 'Feed to parse')
+            ->addOption('votes', null, InputOption::VALUE_OPTIONAL, 'Votes for the feed, defaults to 100');
+    }
+
+    protected function execute(InputInterface $input, OutputInterface $output)
+    {
+        $url   = $input->getArgument('feed');
+        $votes = $input->getOption('votes');
+        if (!$votes) {
+            $votes = 100;
+        }
+
+        try {
+            $resource = $this->reader->read($url);
+            $feed = $resource->getFeed();
+            $result = [
+                'title'       => $feed->getTitle(),
+                'favicon'     => $this->favicon->get($feed->getLink()),
+                'url'         => $feed->getLink(),
+                'feed'        => $url,
+                'description' => $feed->getDescription(),
+                'votes'       => $votes,
+            ];
+
+            $output->writeln(json_encode($result, JSON_PRETTY_PRINT));
+        } catch (\Throwable $ex) {
+            $output->writeln('<error>Failed to fetch feed info:</error>');
+            $output->writeln($ex->getMessage());
+            return 1;
+        }
+    }
+}