class PreviewMarkdownService < BaseService def execute text, commands = explain_quick_actions(params[:text]) users = find_user_references(text) success( text: text, users: users, commands: commands.join(' ') ) end private def explain_quick_actions(text) return text, [] unless %w(Issue MergeRequest).include?(commands_target_type) quick_actions_service = QuickActions::InterpretService.new(project, current_user) quick_actions_service.explain(text, find_commands_target) end def find_user_references(text) extractor = Gitlab::ReferenceExtractor.new(project, current_user) extractor.analyze(text, author: current_user) extractor.users.map(&:username) end def find_commands_target if commands_target_id.present? finder = commands_target_type == 'Issue' ? IssuesFinder : MergeRequestsFinder finder.new(current_user, project_id: project.id).find(commands_target_id) else collection = commands_target_type == 'Issue' ? project.issues : project.merge_requests collection.build end end def commands_target_type params[:quick_actions_target_type] end def commands_target_id params[:quick_actions_target_id] end end