class Projects::DiscussionsController < Projects::ApplicationController include NotesHelper include RendersNotes before_action :check_merge_requests_available! before_action :merge_request before_action :discussion, only: [:resolve, :unresolve] before_action :authorize_resolve_discussion!, only: [:resolve, :unresolve] def resolve Discussions::ResolveService.new(project, current_user, merge_request: merge_request).execute(discussion) render_discussion end def unresolve discussion.unresolve! render_discussion end def show render json: { truncated_diff_lines: discussion.try(:truncated_diff_lines) } end private def render_discussion if serialize_notes? prepare_notes_for_rendering(discussion.notes, merge_request) render_json_with_discussions_serializer else render_json_with_html end end def render_json_with_discussions_serializer render json: DiscussionSerializer.new(project: project, noteable: discussion.noteable, current_user: current_user, note_entity: ProjectNoteEntity) .represent(discussion, context: self, render_truncated_diff_lines: true) end # Legacy method used to render discussions notes when not using Vue on views. def render_json_with_html render json: { resolved_by: discussion.resolved_by.try(:name), discussion_headline_html: view_to_html_string('discussions/_headline', discussion: discussion) } end def merge_request @merge_request ||= MergeRequestsFinder.new(current_user, project_id: @project.id).find_by!(iid: params[:merge_request_id]) end def discussion @discussion ||= @merge_request.find_discussion(params[:id]) || render_404 end def authorize_resolve_discussion! access_denied! unless discussion.can_resolve?(current_user) end end