質問編集履歴
1
変更
test
CHANGED
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@@ -1 +1 @@
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rails URLを/ユーザー名/posts/記事の:idにしたい
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んこうrails URLを/ユーザー名/posts/記事の:idにしたい
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test
CHANGED
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@@ -2,282 +2,8 @@
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5
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ユーザーごとの投稿の結びつけなどはできており、今回の目的は、現状の投稿した記事のURL
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5
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ユーザーごとの投稿の結びつけなどはできており、今回の目的は、現状の投稿した記事のURLにしたいと考えています。
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調べたり、いろいろ試したのですが、実装できなかったので、詳しくわかる方に教えていただきたいです。
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routes.rb
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```ruby
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Rails.application.routes.draw do
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-
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# パスワード確認トークン用URL：サイトURL/users/confirmation?confirmation_token=トークン
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devise_for :users, controllers: {
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:registrations => 'users/registrations',
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:sessions => 'users/sessions',
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:passwords => 'users/passwords'
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}
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-
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root 'pages#index'
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# get 'posts' => 'posts#index', as: :posts
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# get 'posts/:id' => 'posts#show', as: :post
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# get 'posts/new' => 'posts#new', as: :new_post
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# post 'posts' => 'posts#create'
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# get 'posts/edit/:id' => 'posts#edit', as: :edit_post
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# patch 'posts/:id' => 'posts#update'
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# delete 'posts/:id' => 'posts#destroy'
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resources :posts #, only:[:index, :create, :new, :edit, :update, :destroy]
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get ':username' => 'pages#show', as: :pages_show
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# For details on the DSL available within this file, see https://guides.rubyonrails.org/routing.html
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end
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```
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pages_controller.rb
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```ruby
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class PagesController < ApplicationController
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def index
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end
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def show
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@user = User.find_by(username: params[:username])
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end
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end
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```
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posts_controller.rb
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```ruby
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class PostsController < ApplicationController
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# before_action :authenticate_user!
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before_action :sign_in_required, only: [:new, :create, :edit, :update, :destroy]
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before_action :baria_user, only: [:edit, :destroy, :update]
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def index
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@posts = Post.all.order(id: "DESC")
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end
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def show
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@post = Post.find_by(public_uid: params[:id])
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@user = User.find_by(id: @post.user_id)
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end
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def new
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@post = Post.new
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end
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def create
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@post = Post.new(post_params)
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if @post.save
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redirect_to post_path(@post.public_uid)
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else
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render 'new'
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end
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end
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def edit
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@post = Post.find_by(public_uid: params[:id])
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end
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def update
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@post = Post.find(params[:id])
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if @post.update(post_params)
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redirect_to post_path(@post.public_uid)
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else
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render 'edit'
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end
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end
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def destroy
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@post = Post.find_by(public_uid: params[:id])
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@post.destroy
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redirect_to posts_path
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end
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private
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# 仮に悪意のあるリクエスト（指定した以外のデータを送ってくる等）を受けた際に、.permitメソッドで許可していない項目については変更されず、データの扱いがより安全になります。
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def post_params
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params.require(:post).permit(:title, :content).merge(user_id: current_user.id)
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end
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def baria_user
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unless Post.find_by(public_uid: params[:id]).user_id == current_user.id
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flash[:notice] = "権限がありません"
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redirect_to posts_path
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end
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end
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end
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```
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user.rb
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```ruby
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class User < ApplicationRecord
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has_many :posts, dependent: :destroy
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# Include default devise modules. Others available are:
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# :confirmable, :lockable, :timeoutable, :trackable and :omniauthable
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devise :database_authenticatable, :registerable, :recoverable, :rememberable, :validatable, :confirmable, :lockable, :timeoutable, :trackable
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validates :username,
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uniqueness: true,
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length: { minimum: 3, maximum: 25 }
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def to_param
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return self.username
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end
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end
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```
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post.rb
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```ruby
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class Post < ApplicationRecord
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belongs_to :users, optional: true
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generate_public_uid generator: PublicUid::Generators::HexStringSecureRandom.new(20)
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validates :title,
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presence: { message: 'は空白にできません'},
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length: { minimum: 5, maximum: 40 }
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validates :content,
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presence: true,
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length: { minimum: 120 }
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validates :user_id,
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presence: true
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end
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```
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