backend: adapt to /media/tags/:media_id API change

lib/PoorBooru/Backend/Controller/Media.pm

@@ -42,17 +42,23 @@ sub show ($self)
 
 	my $media_id = $self->stash("media_id");
 	my $poorbooru_api = $self->config("poorbooru_api");
-	my $res = $self->ua->get("$poorbooru_api/media/$media_id?page=$page")
+	my $res = $self->ua->get("$poorbooru_api/media/$media_id")
 	    ->result;
-
 	return $self->render(status => $res->code) if $res->is_error;
 
 	my $media = $res->json;
 	$media->{download} = $self->seaweed->url_for($media->{download});
 
+	$res = $self->ua->get("$poorbooru_api/media/tags/$media_id?page=$page")
+	    ->result;
+	my $tags = $res->json->{tags};
+
+	return $self->render(status => $res->code) if $res->is_error;
+
 	return $self->render(
 		template => "media",
 		media    => $media,
+		tags     => $tags,
 		pager    => { $self->pager_links($res->json->{pager}) },
 	);
 };

templates/media.html.ep

@@ -14,11 +14,11 @@
   <dt>Content-Type</dt>
   <dd><%= $media->{content_type} %></dd>
   <dt>Tags</dt>
-% if ($media->{tags}->@* == 0) {
+% if ($tags->@* == 0) {
   <dd>None yet.</dd>
 % } else {
   <dd>
-%   for my $tag ($media->{tags}->@*) {
+%   for my $tag ($tags->@*) {
     <%= link_to $tag => url_for("tag_show", tag_id_or_name => $tag) %>
 %   }
   </dd>