1 files changed, 59 insertions, 0 deletions
diff --git a/lib/api/v3/award_emoji.rb b/lib/api/v3/award_emoji.rb
new file mode 100644
index 00000000000..1e35283631f
--- /dev/null
+++ b/lib/api/v3/award_emoji.rb
@@ -0,0 +1,59 @@
+module API
+  module V3
+    class AwardEmoji < Grape::API
+      include PaginationParams
+
+      before { authenticate! }
+      AWARDABLES = %w[issue merge_request snippet].freeze
+
+      resource :projects do
+        AWARDABLES.each do |awardable_type|
+          awardable_string = awardable_type.pluralize
+          awardable_id_string = "#{awardable_type}_id"
+
+          params do
+            requires :id, type: String, desc: 'The ID of a project'
+            requires :"#{awardable_id_string}", type: Integer, desc: "The ID of an Issue, Merge Request or Snippet"
+          end
+
+          [":id/#{awardable_string}/:#{awardable_id_string}/award_emoji",
+           ":id/#{awardable_string}/:#{awardable_id_string}/notes/:note_id/award_emoji"].each do |endpoint|
+            desc 'Delete a +awardables+ award emoji' do
+              detail 'This feature was introduced in 8.9'
+              success ::API::Entities::AwardEmoji
+            end
+            params do
+              requires :award_id, type: Integer, desc: 'The ID of an award emoji'
+            end
+            delete "#{endpoint}/:award_id" do
+              award = awardable.award_emoji.find(params[:award_id])
+
+              unauthorized! unless award.user == current_user || current_user.admin?
+
+              present award.destroy, with: ::API::Entities::AwardEmoji
+            end
+          end
+        end
+      end
+
+      helpers do
+        def awardable
+          @awardable ||=
+            begin
+              if params.include?(:note_id)
+                note_id = params.delete(:note_id)
+
+                awardable.notes.find(note_id)
+              elsif params.include?(:issue_id)
+                user_project.issues.find(params[:issue_id])
+              elsif params.include?(:merge_request_id)
+                user_project.merge_requests.find(params[:merge_request_id])
+              else
+                user_project.snippets.find(params[:snippet_id])
+              end
+            end
+        end
+      end
+    end
+  end
+end