require_dependency 'category_serializer' class CategoriesController < ApplicationController before_filter :ensure_logged_in, except: [:index, :show, :redirect] before_filter :fetch_category, only: [:show, :update, :destroy] skip_before_filter :check_xhr, only: [:index, :redirect] def redirect redirect_to "/c/#{params[:path]}" end def index @description = SiteSetting.site_description options = {} options[:latest_posts] = params[:latest_posts] || SiteSetting.category_featured_topics options[:parent_category_id] = params[:parent_category_id] @list = CategoryList.new(guardian, options) @list.draft_key = Draft::NEW_TOPIC @list.draft_sequence = DraftSequence.current(current_user, Draft::NEW_TOPIC) @list.draft = Draft.get(current_user, @list.draft_key, @list.draft_sequence) if current_user discourse_expires_in 1.minute store_preloaded("categories_list", MultiJson.dump(CategoryListSerializer.new(@list, scope: guardian))) respond_to do |format| format.html { render } format.json { render_serialized(@list, CategoryListSerializer) } end end def upload params.require(:image_type) guardian.ensure_can_create!(Category) file = params[:file] || params[:files].first upload = Upload.create_for(current_user.id, file.tempfile, file.original_filename, file.tempfile.size) if upload.errors.blank? render json: { url: upload.url, width: upload.width, height: upload.height } else render status: 422, text: upload.errors.full_messages end end def move guardian.ensure_can_create!(Category) params.require("category_id") params.require("position") if category = Category.find(params["category_id"]) category.move_to(params["position"].to_i) render json: success_json else render status: 500, json: failed_json end end def show if Category.topic_create_allowed(guardian).where(id: @category.id).exists? @category.permission = CategoryGroup.permission_types[:full] end render_serialized(@category, CategorySerializer) end def create guardian.ensure_can_create!(Category) position = category_params.delete(:position) @category = Category.create(category_params.merge(user: current_user)) return render_json_error(@category) unless @category.save @category.move_to(position.to_i) if position render_serialized(@category, CategorySerializer) end def update guardian.ensure_can_edit!(@category) json_result(@category, serializer: CategorySerializer) do |cat| cat.move_to(category_params[:position].to_i) if category_params[:position] if category_params.key? :email_in and category_params[:email_in].length == 0 # properly null the value so the database constrain doesn't catch us category_params[:email_in] = nil end category_params.delete(:position) cat.update_attributes(category_params) end end def update_slug @category = Category.find(params[:category_id].to_i) guardian.ensure_can_edit!(@category) custom_slug = params[:slug].to_s if custom_slug.present? && @category.update_attributes(slug: custom_slug) render json: success_json else render_json_error(@category) end end def set_notifications category_id = params[:category_id].to_i notification_level = params[:notification_level].to_i CategoryUser.set_notification_level_for_category(current_user, notification_level, category_id) render json: success_json end def destroy guardian.ensure_can_delete!(@category) @category.destroy render json: success_json end private def required_param_keys [:name, :color, :text_color] end def category_params @category_params ||= begin required_param_keys.each do |key| params.require(key) end if p = params[:permissions] p.each do |k,v| p[k] = v.to_i end end params.permit(*required_param_keys, :position, :email_in, :email_in_allow_strangers, :parent_category_id, :auto_close_hours, :auto_close_based_on_last_post, :logo_url, :background_url, :allow_badges, :slug, :permissions => [*p.try(:keys)]) end end def fetch_category @category = Category.find_by(slug: params[:id]) || Category.find_by(id: params[:id].to_i) end end