Rails 域约束(服务于多个域)

Rails Domain Constraints ( to serve multiple domains )

$ rails -v Rails 4.2.1

$ ruby -v ruby 2.2.2p95 (2015-04-13 revision > 50295) [x86_64-linux]

我正在为一个移动应用构建一个 API,它将有一个管理界面。我正在尝试做的是 运行 通过 nginx 使用独角兽(我在我的开发环境中有 运行ning)

我有 2 个域路由到完全相同的 rails 项目。这些域是:api.project.devadmin.api.project.dev

我读过这个: http://guides.rubyonrails.org/routing.html#advanced-constraints

并尝试: Separate Domain for Namespaced Routes in Rails 4(查看答案)

我已经尝试了其他一些方法来尝试让它工作,唯一出现的(对于任一子域)是:

Invalid route name, already in use: 'root'

我目前的实现是:

class DomainConstraint
  def initialize(domain)
    @domains = domain
  end

  def matches?(request)
    @domains.include? request.domain
  end
end

require 'domain_constraint'
Rails.application.routes.draw do
  resources :statuses
  constraints (DomainConstraint.new('api.project.dev')) do
    root :to => 'statuses#index'
  end

  constraints(DomainConstraint.new('admin.api.project.dev')) do
    root :to => 'statuses#new'
  end
end

请记住,根现在只是不同的页面,但最终将是完全不同的系统。

不太确定从这里到哪里才能实现我希望的功能。

irc #RubyOnRails 的伟大人物的帮助下,我弄明白了。因此,感谢 crankhardersevenseacat 的意见和建议。

我最后得到的是:

class DomainConstraint
  def initialize(domain)
    @domains = domain
  end

  def matches?(request)
    @domains.include? request.host
  end
end

和:

require 'domain_constraint'
Rails.application.routes.draw do

  constraints DomainConstraint.new('api.project.dev') do
    resources :statuses
    root :to => 'statuses#index', as: 'api_root'
  end

  constraints DomainConstraint.new('admin.api.project.dev') do
    resources :statuses
    root :to => 'statuses#new'
  end
end

You can also constrain a route based on any method on the Request object that returns a String. http://guides.rubyonrails.org/routing.html#request-based-constraints

methods available to Request包括host,可按如下方式使用:

  constraints host: 'api.project.dev' do
    resources :statuses
    root to: 'statuses#index', as: 'api_root'
  end

  constraints host: 'admin.api.project.dev' do
    resources :statuses
    root to: 'statuses#new'
  end