Complete Lesson 24

app/controllers/reviews_controller.rb

@@ -1,6 +1,28 @@
 class ReviewsController < ApplicationController
+  before_action :set_movie
+
   def index
-    @movie = Movie.find(params[:movie_id])
     @reviews = @movie.reviews
   end
+  def new
+    @review = @movie.reviews.new
+  end
+  def create
+    @review = @movie.reviews.new(review_params)
+    if @review.save
+      redirect_to movie_reviews_path(@movie), notice: "Thanks for your review!"
+    else
+      render :new, status: :unprocessable_entity
+    end
+  end
+
+  private
+
+  def set_movie
+    @movie = Movie.find(params[:movie_id])
+  end
+
+  def review_params
+    params.require(:review).permit(:name, :stars, :comment)
+  end
 end

app/views/movies/show.html.erb

@@ -27,6 +27,7 @@
         <td><%= total_gross(@movie) %></td>
       </tr>
     </table>
+    <%= link_to "Write Review", new_movie_review_path(@movie), class: "review" %>
     <section class="admin">
       <%= link_to "Edit", edit_movie_path(@movie), class: "button" %>
       <%= link_to "Delete", movie_path(@movie), class: "button", data: { turbo_method: :delete, turbo_confirm: "Are you sure?" } %>

app/views/reviews/new.html.erb

@@ -0,0 +1,16 @@
+<h1>New Review for <%= link_to @movie.title, @movie %></h1>
+
+<%= form_with(model: [@movie, @review]) do |f| %>
+  <%= render "shared/errors", object: @review %>
+
+  <%= f.label :name %>
+  <%= f.text_field :name, autofocus: true %>
+
+  <%= f.label :stars %>
+  <%= f.select :stars, [1, 2, 3, 4, 5], prompt: "Pick one" %>
+
+  <%= f.label :comment %>
+  <%= f.text_area :comment, placeholder: "What did you think?" %>
+
+  <%= f.submit "Post Review" %>
+<% end %>