module ActiveAdmin::StateMachine::DSL
Public Instance Methods
state_action(action, options={}, &controller_action)
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Easily tie into a state_machine action
@param [Symbol] state machine event, ie: :publish @param [Hash] options
- permission [Symbol] permission to check authorization against - http_verb [Symbol] :put, :post, :get, etc
Will call “resource.publish!”, if “resource.can_publish?” returns true
# File lib/active_admin/state_machine/dsl.rb, line 17 def state_action(action, options={}, &controller_action) singular = config.resource_name.singular plural = config.resource_name.plural options[:permission] ||= controller.new.send(:action_to_permission, action) confirmation = options.fetch(:confirm, false) if confirmation == true default = "Are you sure you want to #{action.to_s.humanize.downcase}?" confirmation = ->{ I18n.t(:confirm, scope: "#{plural}.#{action}", default: default) } end http_verb = options.fetch :http_verb, :put action_item_args = if ActiveAdmin::VERSION.start_with?('0.') [{ only: :show }] else ["state_action_#{action}", { only: :show }] end action_item(*action_item_args) do if resource.send("can_#{action}?") && authorized?(options[:permission], resource) attr = options[:attr] || resource.class.state_machines.keys.first || "state" path = resource_path << "/#{action}?#{{attr: attr}.to_query}" label = I18n.t("#{plural}.#{action}.label", default: action.to_s.titleize) link_options = {} if confirmation.is_a?(Proc) link_options[:data] ||= {} link_options[:data][:confirm] = instance_exec(&confirmation) end link_options[:class] = "btn btn-large" link_options[:method] = http_verb link_to label, path, link_options end end unless block_given? controller_action = -> do events = resource.class.state_machines[params[:attr].to_sym].events if resource.send(action) flash[:notice] = t("#{plural}.#{action}.flash.success", default: t("active_admin-state_machine.flash.success", action: events[action].human_name, resource: resource.model_name.human)) else flash[:error] = resource.errors.full_messages.join(", ") end redirect_back(fallback_location: smart_resource_url) end end member_action action, method: http_verb, &controller_action end