fixes #50 - summary page progress on saves

app/assets/javascripts/live-coder.js.erb

@@ -1,5 +1,5 @@
 function updateResults(elem) {
-  if ($(elem).length ===0){return false;};
+  if ($(elem).length ===0){return false;}
 
   var resultsContainer = $(elem).find('[data-id="results"]')[0];
   var codeHtml = $(elem).find('.code-html')[0].value.trim();

app/assets/javascripts/summary-edit.js

@@ -32,11 +32,22 @@ function updateLocalValues($form){
   });
 }
 
+function updateProgress(data) {
+  $(".progress-bar").attr('aria-valuenow', data.progress)
+                    .attr('style','width: '+ data.progress +'%;')
+                    .find('span').text(data.progress + '%');
+  if(data.can_submit === true){
+    $('#summary-submit').find('.error').remove();
+    $('#summary-submit').find('.submit-button').prop('disabled', false);
+  }
+}
+
 function prepareAjax($form) {
   $form.on("ajax:success", function(e, data){
     $form.prepend('<div class="success">' + data.message + '</div>');
     disableForm($form);
     updateLocalValues($form);
+    updateProgress(data);
   }).on("ajax:error", function(e, xhr) {
     if (xhr.status === 400){
       $form.prepend('<div class="error">' + xhr.responseJSON.join('<br>') + '</div>');

app/assets/stylesheets/molecules/_forms.scss

@@ -29,6 +29,10 @@ label {
   font-weight: 300;
 }
 
+form.btn-center {
+  text-align: center;
+}
+
 #{$all-text-inputs} {
   display: block;
   font-size: $base-font-size;

app/controllers/quiz_controller.rb

@@ -11,9 +11,10 @@ class QuizController < ApplicationController
 
   def update_answer
     @answer = prep_answer answer_params[:question_id]
+    prep_status
     send "process_#{prep_question(answer_params[:question_id]).input_type}"
-    route_remote and return if request.xhr?
-    route_answer
+    route_answer_xhr and return if request.xhr?
+    route_answer_html
   end
 
   def summary
@@ -21,11 +22,10 @@ class QuizController < ApplicationController
     redirect_to :question and return unless prep_status.current_question_id.nil?
   end
 
-  def update_summary
-    prep_status
+  def submit_summary
     not_completed_error = 'You must complete all questions to submit your test.'
     record_error = 'There was a problem with your submission. Please try again later.'
-    redirect_to :summary, flash: { error: not_completed_error } and return unless @status.can_submit
+    redirect_to :summary, flash: { error: not_completed_error } and return unless prep_status.can_submit
     redirect_to :thankyou and return if current_candidate.complete!
     redirect_to :summary, flash: { error: record_error }
   end
@@ -62,9 +62,8 @@ class QuizController < ApplicationController
       answer
     end
 
-    def route_answer
+    def route_answer_html
       if @answer.errors.present?
-        prep_status
         prep_question answer_params[:question_id]
         flash[:error] = answer_params[:question_id].to_i
         render :question
@@ -75,11 +74,16 @@ class QuizController < ApplicationController
       end
     end
 
-    def route_remote
+    def route_answer_xhr
       if @answer.errors.present?
         render json: @answer.errors["answer"].to_json, status: 400
       else
-        render json: { message: "Your answer has been updated successfully!" }.to_json
+        results = {
+          message: "Your answer has been updated successfully!",
+          can_submit: prep_status.can_submit,
+          progress: prep_status.progress
+        }
+        render json: results.to_json
       end
     end
 

app/views/quiz/summary.html.erb

@@ -43,11 +43,10 @@
     <% end %>
   <% end %>
 
-  <% if @status.can_submit %>
-    <%= form_tag post_summary_path, class: "btn-container-right" do %>
-      <input type="submit" class="submit-button" value="Submit all answers" name="submit" />
-    <% end %>
-  <% else %>
+  <%= form_tag post_summary_path, id: 'summary-submit', class: "btn-center" do %>
+    <% unless @status.can_submit %>
       <div class="error">Sorry, you must answer all questions before you can submit.</div>
     <% end %>
+    <%= submit_tag "Submit all answers", {class: 'submit-button', disabled: !@status.can_submit } %>
+  <% end %>
 </main>

config/routes.rb

@@ -9,7 +9,7 @@ Rails.application.routes.draw do
 
   post "/question(/:answer_id)",         to: "quiz#update_answer",  as: :post_answer
    get "/question(/:question_id)",       to: "quiz#question",       as: :question
-  post "/summary",                       to: "quiz#update_summary", as: :post_summary
+  post "/summary",                       to: "quiz#submit_summary", as: :post_summary
    get "/summary",                       to: "quiz#summary",        as: :summary
 
    get "/review/logout",                 to: "review#logout",       as: :review_logout