class ReviewablesController < ApplicationController requires_login PER_PAGE = 10 before_action :version_required, only: [:update, :perform] def index min_score = params[:min_score].nil? ? SiteSetting.min_score_default_visibility : params[:min_score].to_f offset = params[:offset].to_i if params[:type].present? raise Discourse::InvalidParameter.new(:type) unless Reviewable.valid_type?(params[:type]) end status = (params[:status] || 'pending').to_sym raise Discourse::InvalidParameter.new(:status) unless allowed_statuses.include?(status) topic_id = params[:topic_id] ? params[:topic_id].to_i : nil category_id = params[:category_id] ? params[:category_id].to_i : nil filters = { status: status, category_id: category_id, topic_id: topic_id, min_score: min_score, username: params[:username], type: params[:type] } total_rows = Reviewable.list_for(current_user, filters).count reviewables = Reviewable.list_for(current_user, filters.merge(limit: PER_PAGE, offset: offset)).to_a # This is a bit awkward, but ActiveModel serializers doesn't seem to serialize STI. Note `hash` # is mutated by the serializer and contains the side loaded records which must be merged in the end. hash = {} json = { reviewables: reviewables.map! do |r| result = r.serializer.new(r, root: nil, hash: hash, scope: guardian).as_json hash[:bundled_actions].uniq! (hash['actions'] || []).uniq! result end, meta: filters.merge( total_rows_reviewables: total_rows, types: meta_types, reviewable_types: Reviewable.types ) } if (offset + PER_PAGE) < total_rows json[:meta][:load_more_reviewables] = review_path(filters.merge(offset: offset + PER_PAGE)) end json.merge!(hash) render_json_dump(json, rest_serializer: true) end def topics topic_ids = Set.new stats = {} unique_users = {} # topics isn't indexed on `reviewable_score` and doesn't know what the current user can see, # so let's query from the inside out. pending = Reviewable.viewable_by(current_user).pending pending = pending.where("score >= ?", SiteSetting.min_score_default_visibility) pending.each do |r| topic_ids << r.topic_id meta = stats[r.topic_id] ||= { count: 0, unique_users: 0 } users = unique_users[r.topic_id] ||= Set.new r.reviewable_scores.each do |rs| users << rs.user_id meta[:count] += 1 end meta[:unique_users] = users.size end topics = Topic.where(id: topic_ids).order('reviewable_score DESC') render_serialized(topics, ReviewableTopicSerializer, root: 'reviewable_topics', stats: stats) end def show reviewable = find_reviewable render_serialized( reviewable, reviewable.serializer, rest_serializer: true, root: 'reviewable', meta: { types: meta_types } ) end def update reviewable = find_reviewable editable = reviewable.editable_for(guardian) raise Discourse::InvalidAccess.new unless editable.present? # Validate parameters are all editable edit_params = params[:reviewable] || {} edit_params.each do |name, value| if value.is_a?(ActionController::Parameters) value.each do |pay_name, pay_value| raise Discourse::InvalidAccess.new unless editable.has?("#{name}.#{pay_name}") end else raise Discourse::InvalidAccess.new unless editable.has?(name) end end begin if reviewable.update_fields(edit_params, current_user, version: params[:version].to_i) result = edit_params.merge(version: reviewable.version) render json: result else render_json_error(reviewable.errors) end rescue Reviewable::UpdateConflict return render_json_error(I18n.t('reviewables.conflict'), status: 409) end end def perform args = { version: params[:version].to_i } begin result = find_reviewable.perform(current_user, params[:action_id].to_sym, args) rescue Reviewable::InvalidAction => e # Consider InvalidAction an InvalidAccess raise Discourse::InvalidAccess.new(e.message) rescue Reviewable::UpdateConflict return render_json_error(I18n.t('reviewables.conflict'), status: 409) end if result.success? render_serialized(result, ReviewablePerformResultSerializer) else render_json_error(result) end end protected def find_reviewable reviewable = Reviewable.viewable_by(current_user).where(id: params[:reviewable_id]).first raise Discourse::NotFound.new if reviewable.blank? reviewable end def allowed_statuses @allowed_statuses ||= (%i[reviewed all] + Reviewable.statuses.keys) end def version_required if params[:version].blank? render_json_error(I18n.t('reviewables.missing_version'), status: 422) end end def meta_types { created_by: 'user', target_created_by: 'user' } end end