Ruby On Rails -- routes.rb

本文深入解析Rails中routes配置的各类路由实例,包括根路由、常规路由、资源路由、嵌套路由、命名空间路由等,并通过实际操作展示其意义与应用。

刚学rails,不知道路由的rails代码改怎么写,而config/routes.rb路由文件下有很多路由的例子,而又不知道有何意义。对各个例子分别执行bin/rake routes后可以看到如下,大概能知道其中的意义了;
大概分为:根路由、常规路由、资源路由(常规路由的合体)、嵌套的常规/资源路由、命名空间的路由;

=====================================================================
# You can have the root of your site routed with "root"
# 根路由
# root 'welcome#index'
---------------------------------------------------------------------
  root GET  /           welcome#index
=====================================================================
# Example of regular route:
# 常规的路由
#   get 'products/:id' => 'catalog#view'
---------------------------------------------------------------------
       GET  /products/:id(.:format) catalog#view
=====================================================================
# Example of named route that can be invoked with purchase_url(id: product.id)
# 购物类的(具体还short toggle sold怎么用还不清楚)
#   get 'products/:id/purchase' => 'catalog#purchase', as: :purchase
---------------------------------------------------------------------
 short_product GET    /products/:id/short(.:format)  products#short
toggle_product POST   /products/:id/toggle(.:format) products#toggle
 sold_products GET    /products/sold(.:format)       products#sold
      products GET    /products(.:format)            products#index
               POST   /products(.:format)            products#create
   new_product GET    /products/new(.:format)        products#new
  edit_product GET    /products/:id/edit(.:format)   products#edit
       product GET    /products/:id(.:format)        products#show
               PATCH  /products/:id(.:format)        products#update
               PUT    /products/:id(.:format)        products#update
               DELETE /products/:id(.:format)        products#destroy
=====================================================================
# Example resource route (maps HTTP verbs to controller actions automatically):
# 资源路由
# 使用资源路径可以快速声明资源式控制器所有的常规路由
# 无需分别为 index、show、new、edit、create、update 和 destroy 动作分别声明路由
#   resources :products
---------------------------------------------------------------------
    products GET    /products(.:format)          products#index
             POST   /products(.:format)          products#create
 new_product GET    /products/new(.:format)      products#new
edit_product GET    /products/:id/edit(.:format) products#edit
     product GET    /products/:id(.:format)      products#show
             PATCH  /products/:id(.:format)      products#update
             PUT    /products/:id(.:format)      products#update
             DELETE /products/:id(.:format)      products#destroy
=====================================================================
# Example resource route with options:
#   resources :products do
#     member do
#       get 'short'
#       post 'toggle'
#     end
#
#     collection do
#       get 'sold'
#     end
#   end
# 将常规路由嵌入资源路由
---------------------------------------------------------------------
 short_product GET    /products/:id/short(.:format)  products#short
toggle_product POST   /products/:id/toggle(.:format) products#toggle
 sold_products GET    /products/sold(.:format)       products#sold
      products GET    /products(.:format)            products#index
               POST   /products(.:format)            products#create
   new_product GET    /products/new(.:format)        products#new
  edit_product GET    /products/:id/edit(.:format)   products#edit
       product GET    /products/:id(.:format)        products#show
               PATCH  /products/:id(.:format)        products#update
               PUT    /products/:id(.:format)        products#update
               DELETE /products/:id(.:format)        products#destroy
=====================================================================
# Example resource route with sub-resources:
#   resources :products do
#     resources :comments, :sales
#     resource :seller
#   end
# 将资源路由嵌入资源路由(一般用于两个或多个关联的数据表)
---------------------------------------------------------------------
    product_comments GET    /products/:product_id/comments(.:format)          comments#index
                     POST   /products/:product_id/comments(.:format)          comments#create
 new_product_comment GET    /products/:product_id/comments/new(.:format)      comments#new
edit_product_comment GET    /products/:product_id/comments/:id/edit(.:format) comments#edit
     product_comment GET    /products/:product_id/comments/:id(.:format)      comments#show
                     PATCH  /products/:product_id/comments/:id(.:format)      comments#update
                     PUT    /products/:product_id/comments/:id(.:format)      comments#update
                     DELETE /products/:product_id/comments/:id(.:format)      comments#destroy
       product_sales GET    /products/:product_id/sales(.:format)             sales#index
                     POST   /products/:product_id/sales(.:format)             sales#create
    new_product_sale GET    /products/:product_id/sales/new(.:format)         sales#new
   edit_product_sale GET    /products/:product_id/sales/:id/edit(.:format)    sales#edit
        product_sale GET    /products/:product_id/sales/:id(.:format)         sales#show
                     PATCH  /products/:product_id/sales/:id(.:format)         sales#update
                     PUT    /products/:product_id/sales/:id(.:format)         sales#update
                     DELETE /products/:product_id/sales/:id(.:format)         sales#destroy
      product_seller POST   /products/:product_id/seller(.:format)            sellers#create
  new_product_seller GET    /products/:product_id/seller/new(.:format)        sellers#new
 edit_product_seller GET    /products/:product_id/seller/edit(.:format)       sellers#edit
                     GET    /products/:product_id/seller(.:format)            sellers#show
                     PATCH  /products/:product_id/seller(.:format)            sellers#update
                     PUT    /products/:product_id/seller(.:format)            sellers#update
                     DELETE /products/:product_id/seller(.:format)            sellers#destroy
            products GET    /products(.:format)                               products#index
                     POST   /products(.:format)                               products#create
         new_product GET    /products/new(.:format)                           products#new
        edit_product GET    /products/:id/edit(.:format)                      products#edit
             product GET    /products/:id(.:format)                           products#show
                     PATCH  /products/:id(.:format)                           products#update
                     PUT    /products/:id(.:format)                           products#update
                     DELETE /products/:id(.:format)                           products#destroy
======================================================================
# Example resource route with more complex sub-resources:
#   resources :products do
#     resources :comments
#     resources :sales do
#       get 'recent', on: :collection
#     end
#   end
# 资源路由、嵌套资源路由、再嵌套常规路由
----------------------------------------------------------------------
    product_comments GET    /products/:product_id/comments(.:format)          comments#index
                     POST   /products/:product_id/comments(.:format)          comments#create
 new_product_comment GET    /products/:product_id/comments/new(.:format)      comments#new
edit_product_comment GET    /products/:product_id/comments/:id/edit(.:format) comments#edit
     product_comment GET    /products/:product_id/comments/:id(.:format)      comments#show
                     PATCH  /products/:product_id/comments/:id(.:format)      comments#update
                     PUT    /products/:product_id/comments/:id(.:format)      comments#update
                     DELETE /products/:product_id/comments/:id(.:format)      comments#destroy
recent_product_sales GET    /products/:product_id/sales/recent(.:format)      sales#recent
       product_sales GET    /products/:product_id/sales(.:format)             sales#index
                     POST   /products/:product_id/sales(.:format)             sales#create
    new_product_sale GET    /products/:product_id/sales/new(.:format)         sales#new
   edit_product_sale GET    /products/:product_id/sales/:id/edit(.:format)    sales#edit
        product_sale GET    /products/:product_id/sales/:id(.:format)         sales#show
                     PATCH  /products/:product_id/sales/:id(.:format)         sales#update
                     PUT    /products/:product_id/sales/:id(.:format)         sales#update
                     DELETE /products/:product_id/sales/:id(.:format)         sales#destroy
            products GET    /products(.:format)                               products#index
                     POST   /products(.:format)                               products#create
         new_product GET    /products/new(.:format)                           products#new
        edit_product GET    /products/:id/edit(.:format)                      products#edit
             product GET    /products/:id(.:format)                           products#show
                     PATCH  /products/:id(.:format)                           products#update
                     PUT    /products/:id(.:format)                           products#update
                     DELETE /products/:id(.:format)                           products#destroy
======================================================================
# Example resource route with concerns:
#   concern :toggleable do
#     post 'toggle'
#   end
#   resources :posts, concerns: :toggleable
#   resources :photos, concerns: :toggleable
----------------------------------------------------------------------
 post_toggle POST   /posts/:post_id/toggle(.:format)   posts#toggle
       posts GET    /posts(.:format)                   posts#index
             POST   /posts(.:format)                   posts#create
    new_post GET    /posts/new(.:format)               posts#new
   edit_post GET    /posts/:id/edit(.:format)          posts#edit
        post GET    /posts/:id(.:format)               posts#show
             PATCH  /posts/:id(.:format)               posts#update
             PUT    /posts/:id(.:format)               posts#update
             DELETE /posts/:id(.:format)               posts#destroy
photo_toggle POST   /photos/:photo_id/toggle(.:format) photos#toggle
      photos GET    /photos(.:format)                  photos#index
             POST   /photos(.:format)                  photos#create
   new_photo GET    /photos/new(.:format)              photos#new
  edit_photo GET    /photos/:id/edit(.:format)         photos#edit
       photo GET    /photos/:id(.:format)              photos#show
             PATCH  /photos/:id(.:format)              photos#update
             PUT    /photos/:id(.:format)              photos#update
             DELETE /photos/:id(.:format)              photos#destroy
======================================================================
# Example resource route within a namespace:
#   namespace :admin do
#     # Directs /admin/products/* to Admin::ProductsController
#     # (app/controllers/admin/products_controller.rb)
#     resources :products
#   end
# 命名空间的路由(后台管理路由实例)
----------------------------------------------------------------------
    admin_products GET    /admin/products(.:format)          admin/products#index
                   POST   /admin/products(.:format)          admin/products#create
 new_admin_product GET    /admin/products/new(.:format)      admin/products#new
edit_admin_product GET    /admin/products/:id/edit(.:format) admin/products#edit
     admin_product GET    /admin/products/:id(.:format)      admin/products#show
                   PATCH  /admin/products/:id(.:format)      admin/products#update
                   PUT    /admin/products/:id(.:format)      admin/products#update
                   DELETE /admin/products/:id(.:format)      admin/products#destroy
======================================================================
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