Create model for ratings

db/migrate/20250321235135_create_ratings.rb

@@ -0,0 +1,10 @@
+class CreateRatings < ActiveRecord::Migration[7.2]
+  def change
+    create_table :ratings do |t|
+      t.belongs_to :user
+      t.belongs_to :candidate
+      t.integer :value
+      t.timestamps
+    end
+  end
+end

db/schema.rb

@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema[7.2].define(version: 2025_03_21_234644) do
+ActiveRecord::Schema[7.2].define(version: 2025_03_21_235135) do
   create_table "candidates", force: :cascade do |t|
     t.integer "vote_id"
     t.string "name"
@@ -20,6 +20,16 @@ ActiveRecord::Schema[7.2].define(version: 2025_03_21_234644) do
     t.index ["vote_id"], name: "index_candidates_on_vote_id"
   end
 
+  create_table "ratings", force: :cascade do |t|
+    t.integer "user_id"
+    t.integer "candidate_id"
+    t.integer "value"
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+    t.index ["candidate_id"], name: "index_ratings_on_candidate_id"
+    t.index ["user_id"], name: "index_ratings_on_user_id"
+  end
+
   create_table "users", force: :cascade do |t|
     t.string "email"
     t.string "password"

views/votes_show.erb

@@ -4,16 +4,28 @@
 
 <p>Hello, <%= current_user.email %>.</p>
 
-<h2>Candidates</h2>
+<h2>Your ratings</h2>
 
+<form action="/votes/<%= @vote.secure_id %>/ratings" method="post">
 <ul>
 <% @vote.candidates.each do |candidate| %>
   <li>
     <p><%= candidate.name %></p>
     <p><%= candidate.description %></p>
+    <ol>
+      <input type="radio" name="<%= candidate.id %>" id="<%= candidate.id %>-7" value="7" <% if @ratings[candidate] and @ratings[candidate].value == 7 %>checked<% end %>><label for="<%= candidate.id %>-7">Excellent</label>
+      <input type="radio" name="<%= candidate.id %>" id="<%= candidate.id %>-6" value="6" <% if @ratings[candidate] and @ratings[candidate].value == 6 %>checked<% end %>><label for="<%= candidate.id %>-6">Very good</label>
+      <input type="radio" name="<%= candidate.id %>" id="<%= candidate.id %>-5" value="5" <% if @ratings[candidate] and @ratings[candidate].value == 5 %>checked<% end %>><label for="<%= candidate.id %>-5">Good</label>
+      <input type="radio" name="<%= candidate.id %>" id="<%= candidate.id %>-4" value="4" <% if @ratings[candidate] and @ratings[candidate].value == 4 %>checked<% end %>><label for="<%= candidate.id %>-4">Mediocre</label>
+      <input type="radio" name="<%= candidate.id %>" id="<%= candidate.id %>-3" value="3" <% if @ratings[candidate] and @ratings[candidate].value == 3 %>checked<% end %>><label for="<%= candidate.id %>-3">Bad</label>
+      <input type="radio" name="<%= candidate.id %>" id="<%= candidate.id %>-2" value="2" <% if @ratings[candidate] and @ratings[candidate].value == 2 %>checked<% end %>><label for="<%= candidate.id %>-2">Very bad</label>
+      <input type="radio" name="<%= candidate.id %>" id="<%= candidate.id %>-1" value="1" <% if @ratings[candidate] and @ratings[candidate].value == 1 %>checked<% end %>><label for="<%= candidate.id %>-1">Awful</label>
+    </ol>
   </li>
 <% end %>
 </ul>
+<button type="submit">Save ratings</button>
+</form>
 
 <h2>New candidate</h2>
 

vote.rb

@@ -16,6 +16,12 @@ class Candidate < ActiveRecord::Base
 end
 
 class User < ActiveRecord::Base
+  has_many :ratings
+end
+
+class Rating < ActiveRecord::Base
+  belongs_to :user
+  belongs_to :candidate
 end
 
 def hash_password(password)
@@ -72,6 +78,10 @@ end
 get '/votes/:id' do
   redirect '/login' unless current_user
   @vote = Vote.find(params[:id])
+  @ratings = {}
+  @vote.candidates.each do |candidate|
+    @ratings[candidate] = Rating.where("user_id = ? and candidate_id = ?", current_user.id, candidate.id)[0]
+  end
   erb :votes_show
 end