part-3-changes

app/controllers/movies_controller.rb

@@ -0,0 +1,70 @@
+class MoviesController < ApplicationController
+  before_action :set_movie, only: %i[ show edit update destroy ]
+
+  # GET /movies or /movies.json
+  def index
+    @movies = Movie.all
+  end
+
+  # GET /movies/1 or /movies/1.json
+  def show
+  end
+
+  # GET /movies/new
+  def new
+    @movie = Movie.new
+  end
+
+  # GET /movies/1/edit
+  def edit
+  end
+
+  # POST /movies or /movies.json
+  def create
+    @movie = Movie.new(movie_params)
+
+    respond_to do |format|
+      if @movie.save
+        format.html { redirect_to movie_url(@movie), notice: "Movie was successfully created." }
+        format.json { render :show, status: :created, location: @movie }
+      else
+        format.html { render :new, status: :unprocessable_entity }
+        format.json { render json: @movie.errors, status: :unprocessable_entity }
+      end
+    end
+  end
+
+  # PATCH/PUT /movies/1 or /movies/1.json
+  def update
+    respond_to do |format|
+      if @movie.update(movie_params)
+        format.html { redirect_to movie_url(@movie), notice: "Movie was successfully updated." }
+        format.json { render :show, status: :ok, location: @movie }
+      else
+        format.html { render :edit, status: :unprocessable_entity }
+        format.json { render json: @movie.errors, status: :unprocessable_entity }
+      end
+    end
+  end
+
+  # DELETE /movies/1 or /movies/1.json
+  def destroy
+    @movie.destroy!
+
+    respond_to do |format|
+      format.html { redirect_to movies_url, notice: "Movie was successfully destroyed." }
+      format.json { head :no_content }
+    end
+  end
+
+  private
+    # Use callbacks to share common setup or constraints between actions.
+    def set_movie
+      @movie = Movie.find(params[:id])
+    end
+
+    # Only allow a list of trusted parameters through.
+    def movie_params
+      params.require(:movie).permit(:title, :rating, :description, :release_date)
+    end
+end

app/helpers/movies_helper.rb

@@ -0,0 +1,2 @@
+module MoviesHelper
+end

app/views/movies/_form.html.erb

@@ -0,0 +1,37 @@
+<%= form_with(model: movie) do |form| %>
+  <% if movie.errors.any? %>
+    <div style="color: red">
+      <h2><%= pluralize(movie.errors.count, "error") %> prohibited this movie from being saved:</h2>
+
+      <ul>
+        <% movie.errors.each do |error| %>
+          <li><%= error.full_message %></li>
+        <% end %>
+      </ul>
+    </div>
+  <% end %>
+
+  <div>
+    <%= form.label :title, style: "display: block" %>
+    <%= form.text_field :title %>
+  </div>
+
+  <div>
+    <%= form.label :rating, style: "display: block" %>
+    <%= form.text_field :rating %>
+  </div>
+
+  <div>
+    <%= form.label :description, style: "display: block" %>
+    <%= form.text_field :description %>
+  </div>
+
+  <div>
+    <%= form.label :release_date, style: "display: block" %>
+    <%= form.text_field :release_date %>
+  </div>
+
+  <div>
+    <%= form.submit %>
+  </div>
+<% end %>

app/views/movies/_movie.html.erb

@@ -0,0 +1,22 @@
+<div id="<%= dom_id movie %>">
+  <p>
+    <strong>Title:</strong>
+    <%= movie.title %>
+  </p>
+
+  <p>
+    <strong>Rating:</strong>
+    <%= movie.rating %>
+  </p>
+
+  <p>
+    <strong>Description:</strong>
+    <%= movie.description %>
+  </p>
+
+  <p>
+    <strong>Release date:</strong>
+    <%= movie.release_date %>
+  </p>
+
+</div>

app/views/movies/_movie.json.jbuilder

@@ -0,0 +1,2 @@
+json.extract! movie, :id, :title, :rating, :description, :release_date, :created_at, :updated_at
+json.url movie_url(movie, format: :json)

app/views/movies/edit.html.erb

@@ -0,0 +1,12 @@
+<% content_for :title, "Editing movie" %>
+
+<h1>Editing movie</h1>
+
+<%= render "form", movie: @movie %>
+
+<br>
+
+<div>
+  <%= link_to "Show this movie", @movie %> |
+  <%= link_to "Back to movies", movies_path %>
+</div>

app/views/movies/index.html.erb

@@ -0,0 +1,16 @@
+<p style="color: green"><%= notice %></p>
+
+<% content_for :title, "Movies" %>
+
+<h1>Movies</h1>
+
+<div id="movies">
+  <% @movies.each do |movie| %>
+    <%= render movie %>
+    <p>
+      <%= link_to "Show this movie", movie %>
+    </p>
+  <% end %>
+</div>
+
+<%= link_to "New movie", new_movie_path %>

app/views/movies/index.json.jbuilder

@@ -0,0 +1 @@
+json.array! @movies, partial: "movies/movie", as: :movie

app/views/movies/new.html.erb

@@ -0,0 +1,11 @@
+<% content_for :title, "New movie" %>
+
+<h1>New movie</h1>
+
+<%= render "form", movie: @movie %>
+
+<br>
+
+<div>
+  <%= link_to "Back to movies", movies_path %>
+</div>

app/views/movies/show.html.erb

@@ -0,0 +1,10 @@
+<p style="color: green"><%= notice %></p>
+
+<%= render @movie %>
+
+<div>
+  <%= link_to "Edit this movie", edit_movie_path(@movie) %> |
+  <%= link_to "Back to movies", movies_path %>
+
+  <%= button_to "Destroy this movie", @movie, method: :delete %>
+</div>

app/views/movies/show.json.jbuilder

@@ -0,0 +1 @@
+json.partial! "movies/movie", movie: @movie

config/routes.rb

@@ -1,14 +1,4 @@
 Rails.application.routes.draw do
-  # 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
-
-  # Render dynamic PWA files from app/views/pwa/*
-  get "service-worker" => "rails/pwa#service_worker", as: :pwa_service_worker
-  get "manifest" => "rails/pwa#manifest", as: :pwa_manifest
-
-  # Defines the root path route ("/")
-  # root "posts#index"
+  resources :movies
+  root :to => redirect('/movies')
 end

test/controllers/movies_controller_test.rb

@@ -0,0 +1,48 @@
+require "test_helper"
+
+class MoviesControllerTest < ActionDispatch::IntegrationTest
+  setup do
+    @movie = movies(:one)
+  end
+
+  test "should get index" do
+    get movies_url
+    assert_response :success
+  end
+
+  test "should get new" do
+    get new_movie_url
+    assert_response :success
+  end
+
+  test "should create movie" do
+    assert_difference("Movie.count") do
+      post movies_url, params: { movie: { description: @movie.description, rating: @movie.rating, release_date: @movie.release_date, title: @movie.title } }
+    end
+
+    assert_redirected_to movie_url(Movie.last)
+  end
+
+  test "should show movie" do
+    get movie_url(@movie)
+    assert_response :success
+  end
+
+  test "should get edit" do
+    get edit_movie_url(@movie)
+    assert_response :success
+  end
+
+  test "should update movie" do
+    patch movie_url(@movie), params: { movie: { description: @movie.description, rating: @movie.rating, release_date: @movie.release_date, title: @movie.title } }
+    assert_redirected_to movie_url(@movie)
+  end
+
+  test "should destroy movie" do
+    assert_difference("Movie.count", -1) do
+      delete movie_url(@movie)
+    end
+
+    assert_redirected_to movies_url
+  end
+end

test/system/movies_test.rb

@@ -0,0 +1,47 @@
+require "application_system_test_case"
+
+class MoviesTest < ApplicationSystemTestCase
+  setup do
+    @movie = movies(:one)
+  end
+
+  test "visiting the index" do
+    visit movies_url
+    assert_selector "h1", text: "Movies"
+  end
+
+  test "should create movie" do
+    visit movies_url
+    click_on "New movie"
+
+    fill_in "Description", with: @movie.description
+    fill_in "Rating", with: @movie.rating
+    fill_in "Release date", with: @movie.release_date
+    fill_in "Title", with: @movie.title
+    click_on "Create Movie"
+
+    assert_text "Movie was successfully created"
+    click_on "Back"
+  end
+
+  test "should update Movie" do
+    visit movie_url(@movie)
+    click_on "Edit this movie", match: :first
+
+    fill_in "Description", with: @movie.description
+    fill_in "Rating", with: @movie.rating
+    fill_in "Release date", with: @movie.release_date
+    fill_in "Title", with: @movie.title
+    click_on "Update Movie"
+
+    assert_text "Movie was successfully updated"
+    click_on "Back"
+  end
+
+  test "should destroy Movie" do
+    visit movie_url(@movie)
+    click_on "Destroy this movie", match: :first
+
+    assert_text "Movie was successfully destroyed"
+  end
+end