1 files changed, 66 insertions, 0 deletions
diff --git a/app/services/design_management/delete_designs_service.rb b/app/services/design_management/delete_designs_service.rb
new file mode 100644
index 00000000000..e69f07db5bf
--- /dev/null
+++ b/app/services/design_management/delete_designs_service.rb
@@ -0,0 +1,66 @@
+# frozen_string_literal: true
+
+module DesignManagement
+  class DeleteDesignsService < DesignService
+    include RunsDesignActions
+    include OnSuccessCallbacks
+
+    def initialize(project, user, params = {})
+      super
+
+      @designs = params.fetch(:designs)
+    end
+
+    def execute
+      return error('Forbidden!') unless can_delete_designs?
+
+      version = delete_designs!
+
+      success(version: version)
+    end
+
+    def commit_message
+      n = designs.size
+
+      <<~MSG
+      Removed #{n} #{'designs'.pluralize(n)}
+
+      #{formatted_file_list}
+      MSG
+    end
+
+    private
+
+    attr_reader :designs
+
+    def delete_designs!
+      DesignManagement::Version.with_lock(project.id, repository) do
+        run_actions(build_actions)
+      end
+    end
+
+    def can_delete_designs?
+      Ability.allowed?(current_user, :destroy_design, issue)
+    end
+
+    def build_actions
+      designs.map { |d| design_action(d) }
+    end
+
+    def design_action(design)
+      on_success { counter.count(:delete) }
+
+      DesignManagement::DesignAction.new(design, :delete)
+    end
+
+    def counter
+      ::Gitlab::UsageDataCounters::DesignsCounter
+    end
+
+    def formatted_file_list
+      designs.map { |design| "- #{design.full_path}" }.join("\n")
+    end
+  end
+end
+
+DesignManagement::DeleteDesignsService.prepend_if_ee('EE::DesignManagement::DeleteDesignsService')