[#10] Added upvote/downvote buttons and scores of each article to hom…

…e page. Added votes to seeds.rb.

app/controllers/articles_controller.rb

@@ -3,6 +3,7 @@ class ArticlesController < ApplicationController
   before_action :set_article, only: [:show, :upvote, :downvote]
   def index
     @articles = Article.order(created_at: :desc).page(params[:page]).per(20)
+    @user_votes = Vote.where(user: current_user, votable: @articles.to_a).index_by(&:votable_id)
   end
 
   def show
@@ -12,12 +13,12 @@ def show
 
   def upvote
     vote(1)
-    redirect_to @article
+    redirect_to root_path
   end
 
   def downvote
     vote(-1)
-    redirect_to @article
+    redirect_to root_path
   end
 
   def new

app/models/comment.rb

@@ -4,7 +4,6 @@ class Comment < ApplicationRecord
   validates :text, presence: true
   has_many :votes, as: :votable
 
-
   belongs_to :parent, class_name: "Comment", optional: true
   has_many :replies, class_name: "Comment", foreign_key: :parent_id, dependent: :destroy
   scope :without_parent, -> { where(parent_id: nil) }

app/views/articles/index.html.erb

@@ -4,7 +4,15 @@
 <ul>
   <% @articles.each do |article| %>
     <li>
-    <%= link_to article.title, article.link %> - Posted by <%= link_to article.user.name, article.user %> on <%= article.created_at.strftime("%B %d, %Y at %I:%M %p") %>
+    <div style="display: flex; align-items: center;>
+    <%= link_to article.title, article_path(article) %> - Score: <%= article.score %>
+    <% user_vote = @user_votes[article.id] %>
+    <%= button_to "Upvote", upvote_article_path(article), method: :post, 
+            class: "btn btn-sm #{'btn-success' if user_vote&.value == 1} btn-light"%>
+    <%= button_to "Downvote", downvote_article_path(article), method: :post, 
+            class: "btn btn-sm #{'btn-danger' if user_vote&.value == -1} btn-light"%>
+    </div>
+    - Posted by <%= link_to article.user.name, user_path(article.user) %> on <%= article.created_at.strftime("%B %d, %Y at %I:%M %p") %>
     <div>
       <%= link_to "comment", article %>
     </div>

db/seeds.rb

@@ -50,3 +50,13 @@
     parent_id: comment.id
   )
 end
+# Generate votes for articles
+articles.each do |article|
+  rand(1..5).times do  # Random number of votes per article
+    Vote.create!(
+      votable: article,
+      user: users.sample,
+      value: [-1, 0, 1].sample  # Randomly selects a vote value
+    )
+  end
+end

spec/models/vote_spec.rb

@@ -4,8 +4,8 @@
   let(:user) { create(:user) }
   let(:article) { create(:article, user: user) }
   let(:comment) { create(:comment, article: article, user: user) }
-  let(:vote) {create(:vote, votable: article, user: user)}
-  let(:comment_vote) {create(:vote, votable: comment, user: user)}
+  let(:vote) { create(:vote, votable: article, user: user) }
+  let(:comment_vote) { create(:vote, votable: comment, user: user) }
 
   it "should be valid with valid attributes" do
     expect(vote.valid?).to be(true)