progress bar logic

app/controllers/candidate_controller.rb

@@ -3,7 +3,7 @@ class CandidateController < ApplicationController
   end
 
   def question
-    @question = Question.where(input_type: 'live-coder').order("RAND()").first
+    @question = Question.order("RAND()").first # .where(input_type: 'live-coder')
     @status = QuizStatus.new(Candidate.order("RAND()").first)
     @answer = @question.answers.order("RAND()").first
   end

app/views/candidate/question.html.erb

@@ -27,27 +27,11 @@
   </main>
 </form>
 
-<!--
-<?php
-  $TotalQuestions;
-  $progressBarValue;
-  //Get Total Number of Questions
-  $TotalQuestions = "SELECT * FROM questions";
-  $result = $link->query($TotalQuestions);
-  $TotalQuestions = $result->num_rows + 1;
-
-  $progressBarValue = round($questionId/$TotalQuestions * 100);
-  $_SESSION['pBarValue'] = $progressBarValue;
-
-  $pValue = $_SESSION['pBarValue'];
-
-  if(!isset($_GET['qid'])) { ?>
-    <div class="progress ignore-margin">
-      <div class="progress-bar" role="progressbar" aria-valuenow="<?php echo $pValue; ?>"
-      aria-valuemin="0" aria-valuemax="100" style="width:<?php echo $pValue; ?>%">
-        <span><?php echo $pValue; ?>%</span>
-      </div>
+<% unless @status.on_summary %>
+  <div class="progress ignore-margin">
+    <div class="progress-bar" role="progressbar" aria-valuenow="<%= @status.progress %>"
+        aria-valuemin="0" aria-valuemax="100" style="width: <%= @status.progress %>%">
+      <span><%= @status.progress %>%</span>
     </div>
-  <?php }
-?>
--->
+  </div>
+<% end %>

app/workers/quiz_status.rb

@@ -21,26 +21,10 @@ class QuizStatus
     on_summary && candidate.answered_questions.count == candidate.questions.count
   end
 
-  # <?php
-  #   $TotalQuestions;
-  #   $progressBarValue;
-  #   //Get Total Number of Questions
-  #   $TotalQuestions = "SELECT * FROM questions";
-  #   $result = $link->query($TotalQuestions);
-  #   $TotalQuestions = $result->num_rows + 1;
-  #
-  #   $progressBarValue = round($questionId/$TotalQuestions * 100);
-  #   $_SESSION['pBarValue'] = $progressBarValue;
-  #
-  #   $pValue = $_SESSION['pBarValue'];
-  #
-  #   if(!isset($_GET['qid'])) { ?>
-  #     <div class="progress ignore-margin">
-  #       <div class="progress-bar" role="progressbar" aria-valuenow="<?php echo $pValue; ?>"
-  #       aria-valuemin="0" aria-valuemax="100" style="width:<?php echo $pValue; ?>%">
-  #         <span><?php echo $pValue; ?>%</span>
-  #       </div>
-  #     </div>
-  #   <?php }
-  # ?>
+  def progress
+    answs = candidate.answered_questions.count.to_f
+    total = candidate.quiz.questions.count.to_f
+
+    (answs / total * 100).round.to_i
+  end
 end

test/workers/quiz_status_test.rb

@@ -56,4 +56,25 @@ class QuizStatusTest < ActiveSupport::TestCase
 
     assert status.can_submit
   end
+
+  test "richard is at 100%" do
+    richard = candidates :richard
+    status = QuizStatus.new richard
+
+    assert_equal 100, status.progress
+  end
+
+  test "roy is 20% done" do
+    roy = candidates :roy
+    status = QuizStatus.new roy
+
+    assert_equal 20, status.progress
+  end
+
+  test "martha is 0% done" do
+    martha = candidates :martha
+    status = QuizStatus.new martha
+
+    assert_equal 0, status.progress
+  end
 end