1 files changed, 29 insertions, 0 deletions
diff --git a/app/finders/projects/topics_finder.rb b/app/finders/projects/topics_finder.rb
new file mode 100644
index 00000000000..7c3abc27cf7
--- /dev/null
+++ b/app/finders/projects/topics_finder.rb
@@ -0,0 +1,29 @@
+# frozen_string_literal: true
+
+# Used to filter project topics by a set of params
+#
+# Arguments:
+#   params:
+#     search: string
+module Projects
+  class TopicsFinder
+    def initialize(params: {})
+      @params = params
+    end
+
+    def execute
+      topics = Projects::Topic.order_by_total_projects_count
+      by_search(topics)
+    end
+
+    private
+
+    attr_reader :current_user, :params
+
+    def by_search(topics)
+      return topics unless params[:search].present?
+
+      topics.search(params[:search]).reorder_by_similarity(params[:search])
+    end
+  end
+end