Initial commit

Author: github_username

app/controllers/articles_controller.rb

@@ -31,7 +31,14 @@ def update
         render :edit, status: :unprocessable_entity
       end
     end
-    
+
+    def destroy
+      @article = Article.find(params[:id])
+      @article.destroy
+
+      redirect_to root_path, status: see_other
+    end
+
   private 
     def article_params
       params.require(:article).permit(:title, :body)

app/controllers/comments_controller.rb

@@ -0,0 +1,11 @@
+class CommentsController < ApplicationController
+    def create
+        @article = Article.find(params[:article_id])
+        @comment = @article.comments.create(comment.params)
+        redirect_to article_path(@article)
+end
+private
+def comment_params
+    params.require(:comment).permit(:commenter, :body)
+end
+end

app/helpers/comments_helper.rb

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

app/models/article.rb

@@ -1,4 +1,5 @@
 class Article < ApplicationRecord
+    has_many :comments
     validates :title, presence: true
     validates :body, presence: true, length: {minimum: 10 }
 end

app/models/comment.rb

@@ -0,0 +1,3 @@
+class Comment < ApplicationRecord
+  belongs_to :article
+end

app/views/articles/show.html.erb

@@ -1,6 +1,18 @@
 <h1><%= @article.title %></h1>
 
 <p><%= @article.body %></p>
+
 <ul>
-<li> <%= link_to "Edit", edit_article_path(@article) %></li>
-</ul>
+  <li><%= link_to "Edit", edit_article_path(@article) %></li>
+  <li><%= link_to "Destroy", article_path(@article), data: {
+                    turbo_method: :delete,
+                    turbo_confirm: "Are you sure?"
+                  } %></li>
+</ul>
+
+<h2>Comments</h2>
+<%= render @article.comments %>
+  
+
+<h2>Add a comment:</h2>
+<%= render 'comments/form'  %>

app/views/comments/_form.html.erb

@@ -0,0 +1,13 @@
+<%= form_with model: [ @article, @article.comments.build ] do |form| %>
+  <p>
+    <%= form.label :commenter %><br>
+    <%= form.text_field :commenter %>
+  </p>
+  <p>
+    <%= form.label :body %><br>
+    <%= form.text_area :body %>
+  </p>
+  <p>
+    <%= form.submit %>
+  </p>
+<% end %>

app/views/comments/comment.html.erb

@@ -0,0 +1,9 @@
+<p>
+  <strong>Commenter:</strong>
+  <%= comment.commenter %>
+</p>
+
+<p>
+  <strong>Comment:</strong>
+  <%= comment.body %>
+</p>

config/routes.rb

@@ -1,5 +1,7 @@
 Rails.application.routes.draw do
   root "articles#index"
 
-  resources :articles
+  resources :articles do
+    resources :comments
 end
+end

db/migrate/20230713041208_create_comments.rb

@@ -0,0 +1,11 @@
+class CreateComments < ActiveRecord::Migration[7.0]
+  def change
+    create_table :comments do |t|
+      t.string :commenter
+      t.text :body
+      t.references :article, null: false, foreign_key: true
+
+      t.timestamps
+    end
+  end
+end

db/schema.rb

@@ -0,0 +1,7 @@
+require "test_helper"
+
+class CommentsControllerTest < ActionDispatch::IntegrationTest
+  # test "the truth" do
+  #   assert true
+  # end
+end

test/controllers/comments_controller_test.rb

@@ -0,0 +1,11 @@
+# Read about fixtures at https://api.rubyonrails.org/classes/ActiveRecord/FixtureSet.html
+
+one:
+  commenter: MyString
+  body: MyText
+  article: one
+
+two:
+  commenter: MyString
+  body: MyText
+  article: two

test/fixtures/comments.yml

@@ -0,0 +1,7 @@
+require "test_helper"
+
+class CommentTest < ActiveSupport::TestCase
+  # test "the truth" do
+  #   assert true
+  # end
+end