class Groups::LabelsController < Groups::ApplicationController include ToggleSubscriptionAction before_action :label, only: [:edit, :update, :destroy] before_action :authorize_admin_labels!, only: [:new, :create, :edit, :update, :destroy] before_action :save_previous_label_path, only: [:edit] respond_to :html def index respond_to do |format| format.html do @labels = @group.labels.page(params[:page]) end format.json do available_labels = LabelsFinder.new(current_user, group_id: @group.id).execute render json: LabelSerializer.new.represent_appearance(available_labels) end end end def new @label = @group.labels.new @previous_labels_path = previous_labels_path end def create @label = Labels::CreateService.new(label_params).execute(group: group) if @label.valid? redirect_to group_labels_path(@group) else render :new end end def edit @previous_labels_path = previous_labels_path end def update @label = Labels::UpdateService.new(label_params).execute(@label) if @label.valid? redirect_back_or_group_labels_path else render :edit end end def destroy @label.destroy respond_to do |format| format.html do redirect_to group_labels_path(@group), status: 302, notice: "#{@label.name} deleted permanently" end format.js end end protected def authorize_admin_labels! return render_404 unless can?(current_user, :admin_label, @group) end def authorize_read_labels! return render_404 unless can?(current_user, :read_label, @group) end def label @label ||= @group.labels.find(params[:id]) end alias_method :subscribable_resource, :label def subscribable_project nil end def label_params params.require(:label).permit(:title, :description, :color) end def redirect_back_or_group_labels_path(options = {}) redirect_to previous_labels_path, options end def previous_labels_path session.fetch(:previous_labels_path, fallback_path) end def fallback_path group_labels_path(@group) end def save_previous_label_path session[:previous_labels_path] = URI(request.referer || '').path end end