module IssuableCollections extend ActiveSupport::Concern include SortingHelper include Gitlab::IssuableMetadata include Gitlab::Utils::StrongMemoize included do helper_method :finder end private # rubocop:disable Gitlab/ModuleWithInstanceVariables def set_issuables_index @issuables = issuables_collection set_pagination return if redirect_out_of_range(@total_pages) if params[:label_name].present? && @project labels_params = { project_id: @project.id, title: params[:label_name] } @labels = LabelsFinder.new(current_user, labels_params).execute end @users = [] if params[:assignee_id].present? assignee = User.find_by_id(params[:assignee_id]) @users.push(assignee) if assignee end if params[:author_id].present? author = User.find_by_id(params[:author_id]) @users.push(author) if author end end def set_pagination return if pagination_disabled? @issuables = @issuables.page(params[:page]) @issuable_meta_data = issuable_meta_data(@issuables, collection_type) @total_pages = issuable_page_count end # rubocop:enable Gitlab/ModuleWithInstanceVariables def pagination_disabled? false end def issuables_collection finder.execute.preload(preload_for_collection) end def redirect_out_of_range(total_pages) return false if total_pages.nil? || total_pages.zero? out_of_range = @issuables.current_page > total_pages # rubocop:disable Gitlab/ModuleWithInstanceVariables if out_of_range redirect_to(url_for(safe_params.merge(page: total_pages, only_path: true))) end out_of_range end def issuable_page_count page_count_for_relation(@issuables, finder.row_count) # rubocop:disable Gitlab/ModuleWithInstanceVariables end def page_count_for_relation(relation, row_count) limit = relation.limit_value.to_f return 1 if limit.zero? (row_count.to_f / limit).ceil end def issuable_finder_for(finder_class) finder_class.new(current_user, filter_params) end # rubocop:disable Gitlab/ModuleWithInstanceVariables def filter_params set_sort_order_from_cookie set_default_state # Skip irrelevant Rails routing params @filter_params = params.dup.except(:controller, :action, :namespace_id) @filter_params[:sort] ||= default_sort_order @sort = @filter_params[:sort] if @project @filter_params[:project_id] = @project.id elsif @group @filter_params[:group_id] = @group.id @filter_params[:include_subgroups] = true @filter_params[:use_cte_for_search] = true end @filter_params.permit(finder_type.valid_params) end # rubocop:enable Gitlab/ModuleWithInstanceVariables def set_default_state params[:state] = 'opened' if params[:state].blank? end def set_sort_order_from_cookie key = 'issuable_sort' cookies[key] = params[:sort] if params[:sort].present? cookies[key] = update_cookie_value(cookies[key]) params[:sort] = cookies[key] end def default_sort_order case params[:state] when 'opened', 'all' then sort_value_created_date when 'merged', 'closed' then sort_value_recently_updated else sort_value_created_date end end # Update old values to the actual ones. def update_cookie_value(value) case value when 'id_asc' then sort_value_oldest_created when 'id_desc' then sort_value_recently_created when 'created_asc' then sort_value_created_date when 'created_desc' then sort_value_created_date when 'due_date_asc' then sort_value_due_date when 'due_date_desc' then sort_value_due_date when 'milestone_due_asc' then sort_value_milestone when 'milestone_due_desc' then sort_value_milestone when 'downvotes_asc' then sort_value_popularity when 'downvotes_desc' then sort_value_popularity else value end end def finder strong_memoize(:finder) do issuable_finder_for(finder_type) end end def collection_type @collection_type ||= case finder when IssuesFinder 'Issue' when MergeRequestsFinder 'MergeRequest' end end def preload_for_collection @preload_for_collection ||= case collection_type when 'Issue' [:project, :author, :assignees, :labels, :milestone, project: :namespace] when 'MergeRequest' [ :target_project, :author, :assignee, :labels, :milestone, source_project: :route, head_pipeline: :project, target_project: :namespace, latest_merge_request_diff: :merge_request_diff_commits ] end end end