Add subscribe filter to labels page

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

1 files changed, 13 insertions, 0 deletions

diff --git a/app/finders/labels_finder.rb b/app/finders/labels_finder.rb
index 08fc2968e77..82e0b2ed9e1 100644
--- a/app/finders/labels_finder.rb
+++ b/app/finders/labels_finder.rb
@@ -17,6 +17,7 @@ class LabelsFinder < UnionFinder
     @skip_authorization = skip_authorization
     items = find_union(label_ids, Label) || Label.none
     items = with_title(items)
+    items = by_subscription(items)
     items = by_search(items)
     sort(items)
   end
@@ -84,6 +85,18 @@ class LabelsFinder < UnionFinder
     labels.search(params[:search])
   end
 
+  def by_subscription(labels)
+    labels.optionally_subscribed_by(subscriber_id)
+  end
+
+  def subscriber_id
+    current_user&.id if subscribed?
+  end
+
+  def subscribed?
+    params[:subscribed] == 'true'
+  end
+
   # Gets redacted array of group ids
   # which can include the ancestors and descendants of the requested group.
   def group_ids_for(group)