Merged Atom & Rss Controllers into Feed Controller

app/Http/Controllers/FeedController.php

@@ -0,0 +1,112 @@
+<?php
+
+/*
+ * This file is part of Cachet.
+ *
+ * (c) Alt Three Services Limited
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace CachetHQ\Cachet\Http\Controllers;
+
+use CachetHQ\Cachet\Facades\Setting;
+use CachetHQ\Cachet\Models\ComponentGroup;
+use CachetHQ\Cachet\Models\Incident;
+use GrahamCampbell\Markdown\Facades\Markdown;
+use Illuminate\Routing\Controller;
+use Illuminate\Support\Str;
+use Roumen\Feed\Facades\Feed;
+
+class FeedController extends Controller
+{
+    /**
+     * Feed facade.
+     *
+     * @var \Roumen\Feed\Facades\Feed
+     */
+    protected $feed;
+
+    /**
+     * Create a new feed controller instance.
+     *
+     * @return void
+     */
+    public function __construct()
+    {
+        $this->feed = Feed::make();
+        $this->feed->title = Setting::get('app_name');
+        $this->feed->description = trans('cachet.feed');
+        $this->feed->link = Str::canonicalize(Setting::get('app_domain'));
+        $this->feed->setDateFormat('datetime');
+    }
+
+    /**
+     * Generates an Atom feed of all incidents.
+     *
+     * @param \CachetHQ\Cachet\Models\ComponentGroup|null $group
+     *
+     * @return \Illuminate\Http\Response
+     */
+    public function atomAction(ComponentGroup $group = null)
+    {
+        return $this->feedAction($group, false);
+    }
+
+    /**
+     * Generates a Rss feed of all incidents.
+     *
+     * @param \CachetHQ\Cachet\Models\ComponentGroup|null $group
+     *
+     * @return \Illuminate\Http\Response
+     */
+    public function rssAction(ComponentGroup $group = null)
+    {
+        $this->feed->lang = Setting::get('app_locale');
+
+        return $this->feedAction($group, true);
+    }
+
+    /**
+     * Generates a Rss feed of all incidents.
+     *
+     * @param \CachetHQ\Cachet\Models\ComponentGroup|null $group
+     * @param bool                                        $isRss
+     *
+     * @return \Illuminate\Http\Response
+     */
+    private function feedAction(ComponentGroup &$group, $isRss)
+    {
+        if ($group->exists) {
+            $group->components->map(function ($component) {
+                $component->incidents()->visible()->orderBy('created_at', 'desc')->get()->map(function ($incident) use ($isRss) {
+                    $this->feedAddItem($incident, $isRss);
+                });
+            });
+        } else {
+            Incident::visible()->orderBy('created_at', 'desc')->get()->map(function ($incident) use ($isRss) {
+                $this->feedAddItem($incident, $isRss);
+            });
+        }
+
+        return $this->feed->render($isRss ? 'rss' : 'atom');
+    }
+
+    /**
+     * Adds an item to the feed.
+     *
+     * @param \CachetHQ\Cachet\Models\Incident $incident
+     * @param bool                             $isRss
+     */
+    private function feedAddItem($incident, $isRss)
+    {
+        $this->feed->add(
+            $incident->name,
+            Setting::get('app_name'),
+            Str::canonicalize(route('incident', ['id' => $incident->id])),
+            $isRss ? $incident->created_at->toRssString() : $incident->created_at->toAtomString(),
+            $isRss ? $incident->message : Markdown::convertToHtml($incident->message)
+        );
+    }
+}