guides/code/getting_started/app/controllers/articles_controller.rb


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class ArticlesController < ApplicationController

  http_basic_authenticate_with name: "dhh", password: "secret", except: [:index, :show]

  def index
    @articles = Article.all
  end

  def show
    @article = Article.find(params[:id])
  end

  def edit
    @article = Article.find(params[:id])
  end

  def update
    @article = Article.find(params[:id])

    if @article.update(article_params)
      redirect_to action: :show, id: @article.id
    else
      render 'edit'
    end
  end

  def new
    @article = Article.new
  end

  def create
    @article = Article.new(article_params)

    if @article.save
      redirect_to action: :show, id: @article.id
    else
      render 'new'
    end
  end

  def destroy
    @article = Article.find(params[:id])
    @article.destroy

    redirect_to action: :index
  end

  private

    def article_params
      params.require(:article).permit(:title, :text)
    end
end