Add support for single and multiple file attachments to Questions

Gemfile

@@ -8,8 +8,6 @@ gem 'ostruct'
 
 group :development, :test do
   gem 'byebug', platforms: [:mri, :mingw, :x64_mingw]
-  # Adds support for Capybara system testing and selenium driver
-  gem 'capybara', '~> 2.13.0'
   gem 'selenium-webdriver'
   gem 'pry-rails'
 end

app/models/rapidfire/question.rb

@@ -2,6 +2,9 @@ module Rapidfire
   class Question < ApplicationRecord
     belongs_to :survey, :inverse_of => :questions
     has_many   :answers
+
+    has_many_attached :files
+
 
     default_scope { order(:position) }
 

app/services/rapidfire/question_form.rb

@@ -22,7 +22,7 @@ class QuestionForm < Rapidfire::BaseService
 
     attr_accessor :survey, :question, :default_text, :placeholder,
       :type, :question_text, :position, :answer_options, :answer_presence,
-      :answer_minimum_length, :answer_maximum_length,
+      :answer_minimum_length, :answer_maximum_length, :files,
       :answer_greater_than_or_equal_to, :answer_less_than_or_equal_to
 
     delegate :valid?, :errors, :to => :question
@@ -47,11 +47,15 @@ def create_question
         return false
       end
 
-      @question = klass.create(to_question_params)
+      @question = klass.create(to_question_params).tap do |new_question|
+        attach_files(new_question)
+      end
     end
 
     def update_question
-      @question.update(to_question_params)
+      result = @question.update(to_question_params)
+      attach_files(@question) if result
+      result
     end
 
     def to_question_params
@@ -73,11 +77,18 @@ def to_question_params
       }
     end
 
+    def attach_files(question)
+      if files.present?
+        files.each { |f| question.files.attach(f) }
+      end
+    end
+
     def from_question_to_attributes(question)
       self.type = question.type
       self.survey  = question.survey
       self.question_text   = question.question_text
       self.position = question.position
+      self.files = question.files if question.files.attached?
       self.default_text    = question.default_text
       self.placeholder     = question.placeholder
       self.answer_options  = question.answer_options

app/views/rapidfire/answers/_file.html.erb

@@ -1,5 +1,6 @@
 <%= render partial: "rapidfire/answers/errors", locals: {answer: answer} %>
 <div class="form-group">
+<%= render partial: 'rapidfire/answers/file_attachment', locals: { answer: answer } %>
 <%= f.label :answer_text, answer.question.question_text.html_safe %>
 <%= f.file_field :file %>
 </div>

app/views/rapidfire/answers/_file_attachment.html.erb

@@ -0,0 +1,8 @@
+<% if answer.question.files.attached? %>
+  <p><strong>Attached Files:</strong></p>
+  <% answer.question.files.each do |file| %>
+    <p>
+      <%= link_to file.filename.to_s, main_app.url_for(file), target: "_blank" %>
+    </p>
+  <% end %>
+<% end %>

app/views/rapidfire/answers/_multifile.html.erb

@@ -1,5 +1,6 @@
 <%= render partial: "rapidfire/answers/errors", locals: {answer: answer} %>
 <div class="form-group">
+<%= render partial: 'rapidfire/answers/file_attachment', locals: { answer: answer } %>
 <%= f.label :answer_text, answer.question.question_text.html_safe %>
 <%= f.file_field :files, multiple: true %>
 </div>

app/views/rapidfire/questions/_form.html.erb

@@ -39,6 +39,11 @@
     <%= f.text_area :answer_options, rows: 5 %>
   </div>
 
+  <div class="form-group">
+    <%= f.label :files, "Attach Multiple Files" %>
+    <%= f.file_field :files, multiple: true %>
+  </div>
+
     <h4>Other options</h4>
     <hr/>
 

spec/features/rapidfire/managing_questions_spec.rb

@@ -14,7 +14,7 @@
       visit rapidfire.survey_questions_path(survey)
 
       page.within("#question_#{question1.id}") do
-        click_link "Delete"
+        click_button "Delete"
       end
     end
 

spec/features/rapidfire/managing_surveys_spec.rb

@@ -27,7 +27,7 @@
         allow_any_instance_of(ApplicationController).to receive(:can_administer?).and_return(true)
 
         visit rapidfire.root_path
-        click_link "Delete"
+        click_button "Delete"
       end
 
       it "deletes the survey" do