require_dependency 'upload_creator' require 'base64' class Admin::ThemesController < Admin::AdminController skip_before_action :check_xhr, only: [:show, :preview] def preview @theme = Theme.find(params[:id]) redirect_to path("/"), flash: { preview_theme_key: @theme.key } end def upload_asset path = params[:file].path File.open(path) do |file| filename = params[:file]&.original_filename || File.basename(path) upload = UploadCreator.new(file, filename, for_theme: true).create_for(current_user.id) if upload.errors.count > 0 render_json_error upload else render json: { upload_id: upload.id }, status: :created end end end def import @theme = nil if params[:theme] json = JSON::parse(params[:theme].read) theme = json['theme'] @theme = Theme.new(name: theme["name"], user_id: current_user.id) theme["theme_fields"]&.each do |field| if field["raw_upload"] begin tmp = Tempfile.new tmp.binmode file = Base64.decode64(field["raw_upload"]) tmp.write(file) tmp.rewind upload = UploadCreator.new(tmp, field["filename"]).create_for(current_user.id) field["upload_id"] = upload.id ensure tmp.unlink end end @theme.set_field( target: field["target"], name: field["name"], value: field["value"], type_id: field["type_id"], upload_id: field["upload_id"] ) end if @theme.save log_theme_change(nil, @theme) render json: @theme, status: :created else render json: @theme.errors, status: :unprocessable_entity end elsif params[:remote] @theme = RemoteTheme.import_theme(params[:remote]) render json: @theme, status: :created else render json: @theme.errors, status: :unprocessable_entity end end def index @theme = Theme.order(:name).includes(:theme_fields, :remote_theme) @color_schemes = ColorScheme.all.to_a light = ColorScheme.new(name: I18n.t("color_schemes.default")) @color_schemes.unshift(light) payload = { themes: ActiveModel::ArraySerializer.new(@theme, each_serializer: ThemeSerializer), extras: { color_schemes: ActiveModel::ArraySerializer.new(@color_schemes, each_serializer: ColorSchemeSerializer) } } respond_to do |format| format.json { render json: payload } end end def create @theme = Theme.new(name: theme_params[:name], user_id: current_user.id, user_selectable: theme_params[:user_selectable] || false, color_scheme_id: theme_params[:color_scheme_id]) set_fields respond_to do |format| if @theme.save update_default_theme log_theme_change(nil, @theme) format.json { render json: @theme, status: :created } else format.json { render json: @theme.errors, status: :unprocessable_entity } end end end def update @theme = Theme.find(params[:id]) original_json = ThemeSerializer.new(@theme, root: false).to_json [:name, :color_scheme_id, :user_selectable].each do |field| if theme_params.key?(field) @theme.send("#{field}=", theme_params[field]) end end if theme_params.key?(:child_theme_ids) expected = theme_params[:child_theme_ids].map(&:to_i) @theme.child_theme_relation.to_a.each do |child| if expected.include?(child.child_theme_id) expected.reject! { |id| id == child.child_theme_id } else child.destroy end end Theme.where(id: expected).each do |theme| @theme.add_child_theme!(theme) end end set_fields save_remote = false if params[:theme][:remote_check] @theme.remote_theme.update_remote_version save_remote = true end if params[:theme][:remote_update] @theme.remote_theme.update_from_remote save_remote = true end respond_to do |format| if @theme.save @theme.remote_theme.save! if save_remote update_default_theme log_theme_change(original_json, @theme) format.json { render json: @theme, status: :created } else format.json { error = @theme.errors[:color_scheme] ? I18n.t("themes.bad_color_scheme") : I18n.t("themes.other_error") render json: { errors: [ error ] }, status: :unprocessable_entity } end end end def destroy @theme = Theme.find(params[:id]) StaffActionLogger.new(current_user).log_theme_destroy(@theme) @theme.destroy respond_to do |format| format.json { head :no_content } end end def show @theme = Theme.find(params[:id]) respond_to do |format| format.json do check_xhr render json: ThemeSerializer.new(@theme) end format.any(:html, :text) do raise RenderEmpty.new if request.xhr? response.headers['Content-Disposition'] = "attachment; filename=#{@theme.name.parameterize}.dcstyle.json" response.sending_file = true render json: ThemeWithEmbeddedUploadsSerializer.new(@theme, root: 'theme') end end end private def update_default_theme if theme_params.key?(:default) is_default = theme_params[:default].to_s == "true" if @theme.key == SiteSetting.default_theme_key && !is_default Theme.clear_default! elsif is_default @theme.set_default! end end end def theme_params @theme_params ||= begin # deep munge is a train wreck, work around it for now params[:theme][:child_theme_ids] ||= [] if params[:theme].key?(:child_theme_ids) params.require(:theme).permit( :name, :color_scheme_id, :default, :user_selectable, theme_fields: [:name, :target, :value, :upload_id, :type_id], child_theme_ids: [] ) end end def set_fields return unless fields = theme_params[:theme_fields] fields.each do |field| @theme.set_field( target: field[:target], name: field[:name], value: field[:value], type_id: field[:type_id], upload_id: field[:upload_id] ) end end def log_theme_change(old_record, new_record) StaffActionLogger.new(current_user).log_theme_change(old_record, new_record) end end