/**
* Display the specified resource.
*
* @param int $id
* @return Response
*/
public function show($topic_id)
{
$posts = \Nexus\Post::with('author')->where('topic_id', $topic_id)->orderBy('id', 'dsc');
$topic = \Nexus\Topic::findOrFail($topic_id);
// is this topic readonly to the authenticated user?
$readonly = true;
if ($topic->readonly == false) {
$readonly = false;
}
if ($topic->section->moderator->id === \Auth::user()->id) {
$readonly = false;
}
if (\Auth::user()->administrator) {
$readonly = false;
}
// is this topic secret to the authenticated user?
$userCanSeeSecrets = false;
if ($topic->section->moderator->id === \Auth::user()->id) {
$userCanSeeSecrets = true;
}
if (\Auth::user()->administrator) {
$userCanSeeSecrets = true;
}
// get the previously read progress so we can indicate this in the view
$readProgress = \Nexus\Helpers\ViewHelper::getReadProgress(\Auth::user(), $topic);
// get the subscription status
$topicStatus = \Nexus\Helpers\ViewHelper::getTopicStatus(\Auth::user(), $topic);
$unsubscribed = $topicStatus['unsubscribed'];
\Nexus\Helpers\ViewHelper::updateReadProgress(\Auth::user(), $topic);
\Nexus\Helpers\ActivityHelper::updateActivity(\Auth::user()->id, "Reading <em>{$topic->title}</em>", action('Nexus\\TopicController@show', ['id' => $topic->id]));
$breadcrumbs = \Nexus\Helpers\BreadcrumbHelper::breadcrumbForTopic($topic);
return view('topics.index', compact('topic', 'posts', 'readonly', 'userCanSeeSecrets', 'readProgress', 'breadcrumbs', 'unsubscribed'));
}
/**
* reports on the status of a given topic for a user
*
* @param \Nexus\User $user - the user
* @param \Nexus\Topic $topic - a topic
* @return array - of status values
*/
public static function getTopicStatus(\Nexus\User $user, \Nexus\Topic $topic)
{
$status = ['new_posts' => false, 'never_read' => false, 'unsubscribed' => false];
$mostRecentlyReadPostDate = \Nexus\Helpers\ViewHelper::getReadProgress($user, $topic);
$mostRecentPostDate = $topic->most_recent_post_time;
$view = \Nexus\View::where('topic_id', $topic->id)->where('user_id', $user->id)->first();
if ($view !== null) {
if ($view->unsubscribed != 0) {
$status['unsubscribed'] = true;
}
if ($mostRecentPostDate !== false && $mostRecentlyReadPostDate !== false) {
if ($mostRecentPostDate->gt($mostRecentlyReadPostDate)) {
$status['new_posts'] = true;
}
}
} else {
$status['never_read'] = true;
}
return $status;
}
public function test_getReadProgress_returns_time_of_most_recently_read_post_time()
{
$faker = \Faker\Factory::create();
// GIVEN we have a user
$user = factory(User::class, 1)->create();
// AND we have a topic with posts
$topic = factory(Topic::class, 1)->create();
factory(Post::class, 20)->create(['topic_id' => $topic->id, 'time' => $faker->dateTimeThisMonth('-2 days')]);
// AND the most recent post being from yesterday
$newPost = factory(Post::class, 1)->create(['topic_id' => $topic->id, 'time' => $faker->dateTimeThisMonth('-1 days')]);
// WHEN the user reads the topic
\Nexus\Helpers\ViewHelper::updateReadProgress($user, $topic);
// THEN the date of the most recent post in the topic matches
// the one most recently read by the user
$this->assertEquals($topic->most_recent_post_time, \Nexus\Helpers\ViewHelper::getReadProgress($user, $topic));
// WHEN a new post is added now
$anotherPost = factory(Post::class, 1)->create(['topic_id' => $topic->id, 'time' => new \DateTime('now')]);
// THEN the date of the most recent post in the topic does not matches
// the one most recently read by the user
$this->assertNotEquals($topic->most_recent_post_time, \Nexus\Helpers\ViewHelper::getReadProgress($user, $topic));
}
