【发布时间】:2012-06-02 10:21:49
【问题描述】:
我的环境。
Mac OSX 10.7.4
Ruby 1.9.3p0
Rails 3.2.3
Spree 1.1.0
你好,我是日本程序员和 Spree 的新手。我想自定义 Spree 的结帐流程,以删除选择送货方式和付款方式等结帐步骤。
根据Spree Guides,我需要为Order模型定义一个全新的状态机。
所以,我将order_decorator.rb添加到app/models目录中,如下所示。
# app/models/order_decorator.rb
module SpreeCustomExtension
class Engine < Rails::Engine
def self.activate
Order.class_eval do
Order.state_machines[:state] = StateMachine::Machine.new(Order, :initial => 'cart') do
after_transition :to => 'complete', :do => :complete_order
before_transition :to => 'complete', :do => :process_payment
event :next do
transition :from => 'cart', :to => 'payment'
transition :from => 'payment', :to => 'confirm'
transition :from => 'confirm', :to => 'complete'
end
event :cancel do
transition :to => 'canceled', :if => :allow_cancel?
end
event :return do
transition :to => 'returned', :from => 'awaiting_return'
end
event :resume do
transition :to => 'resumed', :from => 'canceled', :if => :allow_resume?
end
event :authorize_return do
transition :to => 'awaiting_return'
end
before_transition :to => 'complete' do |order|
begin
order.process_payments!
rescue Spree::GatewayError
if Spree::Config[:allow_checkout_on_gateway_error]
true
else
false
end
end
end
after_transition :to => 'complete', :do => :finalize!
after_transition :to => 'confirm', :do => :create_tax_charge!
after_transition :to => 'payment', :do => :create_shipment!
after_transition :to => 'canceled', :do => :after_cancel
end
end
end
end
end
另外,我将spree_site.rb 文件添加到我的lib/ 目录中。
# lib/spree_site.rb
module SpreeSite
class Engine < Rails::Engine
def self.activate
Dir.glob(File.join(File.dirname(__FILE__), "../app/**/*_decorator*.rb")) do |c|
Rails.configuration.cache_classes ? require(c) : load(c)
end
end
def load_tasks
end
config.to_prepare &method(:activate).to_proc
end
end
但是,似乎完全没有变化。有人知道我应该在哪里修改以自定义结帐流程吗?
请推荐一些好的大礼包教程或建议。我非常感谢任何建议。
提前谢谢你。
【问题讨论】:
标签: ruby-on-rails ruby spree