feat: 関聯する Wiki がない TagLink 修正（#107） (#192)

#107

Co-authored-by: miteruzo <miteruzo@naver.com>
Reviewed-on: #192

backend/app/controllers/wiki_pages_controller.rb

@@ -13,6 +13,22 @@ class WikiPagesController < ApplicationController
     render_wiki_page_or_404 WikiPage.find_by(title: params[:title])
   end
 
+  def exists
+    if WikiPage.exists?(params[:id])
+      head :no_content
+    else
+      head :not_found
+    end
+  end
+
+  def exists_by_title
+    if WikiPage.exists?(title: params[:title])
+      head :no_content
+    else
+      head :not_found
+    end
+  end
+
   def diff
     id = params[:id]
     from = params[:from]

backend/config/routes.rb

@@ -1,46 +1,60 @@
 Rails.application.routes.draw do
-  get 'tags/nico', to: 'nico_tags#index'
-  put 'tags/nico/:id', to: 'nico_tags#update'
-  get 'tags/autocomplete', to: 'tags#autocomplete'
-  get 'tags/name/:name', to: 'tags#show_by_name'
-  get 'posts/random', to: 'posts#random'
-  get 'posts/changes', to: 'posts#changes'
-  post 'posts/:id/viewed', to: 'posts#viewed'
-  delete 'posts/:id/viewed', to: 'posts#unviewed'
-  get 'preview/title', to: 'preview#title'
-  get 'preview/thumbnail', to: 'preview#thumbnail'
-  get 'wiki/title/:title', to: 'wiki_pages#show_by_title'
-  get 'wiki/search', to: 'wiki_pages#search'
-  get 'wiki/changes', to: 'wiki_pages#changes'
-  get 'wiki/:id/diff', to: 'wiki_pages#diff'
-  get 'wiki/:id', to: 'wiki_pages#show'
-  get 'wiki', to: 'wiki_pages#index'
-  post 'wiki', to: 'wiki_pages#create'
-  put 'wiki/:id', to: 'wiki_pages#update'
-  post 'users/code/renew', to: 'users#renew'
+  resources :nico_tags, path: 'tags/nico', only: [:index, :update]
+
+  resources :tags do
+    collection do
+      get :autocomplete
+      get 'name/:name', action: :show_by_name
+    end
+  end
+
+  scope :preview, controller: :preview do
+    get :title
+    get :thumbnail
+  end
+
+  resources :wiki_pages, path: 'wiki', only: [:index, :show, :create, :update] do
+    collection do
+      get :search
+      get :changes
+
+      scope :title do
+        get ':title/exists', action: :exists_by_title
+        get ':title', action: :show_by_title
+      end
+    end
+
+    member do
+      get :exists
+      get :diff
+    end
+  end
+
+  resources :posts do
+    collection do
+      get :random
+      get :changes
+    end
+
+    member do
+      post :viewed
+      delete :viewed, action: :unviewed
+    end
+  end
+
+  resources :users, only: [:create, :update] do
+    collection do
+      post :verify
+      get :me
+      post 'code/renew', action: :renew
+    end
+  end
 
-  resources :posts
   resources :ip_addresses
   resources :nico_tag_relations
   resources :post_tags
   resources :settings
   resources :tag_aliases
-  resources :tags
   resources :user_ips
   resources :user_post_views
-  resources :users, only: [:create, :update] do
-    collection do
-      post :verify
-      get :me
-    end
-  end
-
-  # Define your application routes per the DSL in https://guides.rubyonrails.org/routing.html
-
-  # Reveal health status on /up that returns 200 if the app boots with no exceptions, otherwise 500.
-  # Can be used by load balancers and uptime monitors to verify that the app is live.
-  # get "up" => "rails/health#show", as: :rails_health_check
-
-  # Defines the root path route ("/")
-  # root "posts#index"
 end