1 files changed, 72 insertions, 0 deletions
diff --git a/lib/api/v3/boards.rb b/lib/api/v3/boards.rb
new file mode 100644
index 00000000000..94acc67171e
--- /dev/null
+++ b/lib/api/v3/boards.rb
@@ -0,0 +1,72 @@
+module API
+  module V3
+    class Boards < Grape::API
+      before { authenticate! }
+
+      params do
+        requires :id, type: String, desc: 'The ID of a project'
+      end
+      resource :projects, requirements: { id: %r{[^/]+} } do
+        desc 'Get all project boards' do
+          detail 'This feature was introduced in 8.13'
+          success ::API::Entities::Board
+        end
+        get ':id/boards' do
+          authorize!(:read_board, user_project)
+          present user_project.boards, with: ::API::Entities::Board
+        end
+
+        params do
+          requires :board_id, type: Integer, desc: 'The ID of a board'
+        end
+        segment ':id/boards/:board_id' do
+          helpers do
+            def project_board
+              board = user_project.boards.first
+
+              if params[:board_id] == board.id
+                board
+              else
+                not_found!('Board')
+              end
+            end
+
+            def board_lists
+              project_board.lists.destroyable
+            end
+          end
+
+          desc 'Get the lists of a project board' do
+            detail 'Does not include `done` list. This feature was introduced in 8.13'
+            success ::API::Entities::List
+          end
+          get '/lists' do
+            authorize!(:read_board, user_project)
+            present board_lists, with: ::API::Entities::List
+          end
+
+          desc 'Delete a board list' do
+            detail 'This feature was introduced in 8.13'
+            success ::API::Entities::List
+          end
+          params do
+            requires :list_id, type: Integer, desc: 'The ID of a board list'
+          end
+          delete "/lists/:list_id" do
+            authorize!(:admin_list, user_project)
+
+            list = board_lists.find(params[:list_id])
+
+            service = ::Boards::Lists::DestroyService.new(user_project, current_user)
+
+            if service.execute(list)
+              present list, with: ::API::Entities::List
+            else
+              render_api_error!({ error: 'List could not be deleted!' }, 400)
+            end
+          end
+        end
+      end
+    end
+  end
+end