Created
January 31, 2017 19:07
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module ActiveAdmin | |
module StateMachine | |
module DSL | |
# | |
# 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 | |
# | |
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 only: :show do | |
if resource.send("can_#{action}?") && authorized?(options[:permission], resource) | |
path = resource_path << "/#{action}" | |
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 | |
resource.send("#{action}!") | |
flash[:notice] = t("#{plural}.#{action}.flash.success") | |
redirect_to smart_resource_url | |
end | |
end | |
member_action action, method: http_verb, &controller_action | |
end | |
end | |
end | |
end |
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