app/controller/articles_controller.rb - Simple rails api server TDD

articles_controller.rb

class ArticlesController < ApplicationController
skip_before_action :verify_authenticity_token
before_action :set_article, only: [:show, :update, :destroy]

  # GET /articles
  def index
    @articles = Article.all
    json_response(@articles)
  end

  # POST /articles
  def create
    @article = Article.create!(article_params)
    json_response(@article,:created)
  end

  # GET /articles/:id
  def show
    json_response(@article)
  end

  # PUT /articles/:id
  def update
    @article.update(article_params)
    head :no_content
  end

  # DELETE /articles/:id
  def destroy
    @article.destroy
    head :no_content
  end

  private

  def article_params
    # whitelist params
    params.permit(:title, :content)
  end

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