added the notification email method

app/controllers/forms_controller.rb

@@ -17,9 +17,7 @@ class FormsController < ApplicationController
 
   def index
     @forms = current_user.forms
-    if @forms.empty?
-      redirect_to new_form_url
-    end
+    redirect_to new_form_url if @forms.empty?
   end
 
   def create
@@ -33,6 +31,12 @@ class FormsController < ApplicationController
 
   def edit
     @form = current_user.forms.find_by!(token: params[:id])
+    puts "===========#{@form.notify_email}======================="
+  end
+
+  def notification
+    puts ''
+    @form = current_user.forms.find_by!(token: params[:id])
   end
 
   def update
@@ -55,6 +59,6 @@ class FormsController < ApplicationController
   private
 
   def form_params
-    params.require(:form).permit(:title, :thank_you_url, :backend_name, :google_spreadsheet_sheet, :airtable_table, :airtable_api_key, :airtable_app_key)
+    params.require(:form).permit(:title, :thank_you_url, :backend_name, :google_spreadsheet_sheet, :airtable_table, :airtable_api_key, :airtable_app_key, :notify_email)
   end
 end

app/helpers/application_helper.rb

@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module ApplicationHelper
-    include Pagy::Frontend
+  include Pagy::Frontend
 end

app/models/authentication.rb

@@ -27,9 +27,7 @@ class Authentication < ApplicationRecord
       c.access_token = access_token
       c.refresh_token = refresh_token
       c.expires_at = expires_at
-      if expires_at < 1.minute.from_now
-        refresh_from(c)
-      end
+      refresh_from(c) if expires_at < 1.minute.from_now
     end
   end
 end

app/models/form.rb

@@ -18,7 +18,7 @@ class Form < ApplicationRecord
   validates :airtable_api_key, presence: { if: :airtable? }
   validates :airtable_app_key, presence: { if: :airtable? }
   validates :airtable_table, presence: { if: :airtable? }
-
+  validates :notify_email, format: { with: /\A([^@\s]+)@((?:[-a-z0-9]+\.)+[a-z]{2,})\z/i, on: :update }
   # TODO: use counter_cache option on association
   def submissions_count
     @submissions_count ||= submissions.count
@@ -41,7 +41,11 @@ class Form < ApplicationRecord
   def google?
     backend_name == 'google_sheets'
   end
-  def google; google?; end # TODO: remove this alias
+
+  # TODO: remove this alias
+  def google
+    google?
+  end
 
   def backend
     @backend ||= SpreadsheetBackends.const_get(backend_name.camelize).new(self)

app/views/forms/edit.html.erb

@@ -28,7 +28,7 @@
         <ul class="menu-list">
           <li><%= link_to "Form Settings", edit_form_url(@form), class: "is-active" %></li>
           <li><%= link_to "Setup", setup_form_url(@form) %></li>
-          <li><a>Email notifications</a></li>
+          <li><%= link_to 'Email notifications', notification_form_url(@form) %></li>
         </ul>
       </aside>
 

app/views/forms/notification.html.erb

@@ -0,0 +1,56 @@
+<div class="container">
+  <div class="is-pulled-right">
+    <%= link_to image_tag("#{@form.backend_name}-icon.svg", alt: @form.backend_name.humanize), @form.spreadsheet_url %>
+  </div>
+  <nav class="breadcrumb is-small has-bullet-separator" aria-label="breadcrumbs">
+    <ul>
+      <li>
+        <%= link_to forms_url do %>
+          <span class="icon is-small"><i class="fas fa-home" aria-hidden="true"></i></span>
+          Forms
+        <% end %>
+      </li>
+      <li><%= link_to @form.title, form_url(@form) %></li>
+    </ul>
+  </nav>
+  <h1 class="title">
+    <%= @form.title %>
+  </h1>
+
+
+  <div class="columns">
+    <div class="column is-one-quarter">
+
+      <aside class="menu">
+        <p class="menu-label">
+          General
+        </p>
+        <ul class="menu-list">
+          <li><%= link_to "Form Settings", edit_form_url(@form) %></li>
+          <li><%= link_to "Setup", setup_form_url(@form) %></li>
+          <li><%= link_to 'Email notifications', notification_form_url(@form), class: "is-active" %></li>
+        </ul>
+      </aside>
+
+    </div>
+    <div class="column">
+
+      <%= form_for @form, local: true do |f| %>
+
+        <div class="field">
+          <label class="label">Notification Email</label>
+          <div class="control">
+            <%= f.email_field :notify_email, class: 'input', placeholder: '', required: true, autocomplete: 'off' %>
+          </div>
+          <p class="help">On which Email would you like to be notified when a form is submitted?</p>
+        </div>
+      
+        <div>
+          <%= f.submit 'Save', class: 'button is-primary' %>
+        </div>
+      <% end %>
+
+    </div>
+  </div>
+
+</div>

app/views/forms/setup.html.erb

@@ -28,7 +28,7 @@
         <ul class="menu-list">
           <li><%= link_to "Form Settings", edit_form_url(@form) %></li>
           <li><%= link_to "Setup", setup_form_url(@form), class: 'is-active' %></li>
-          <li><a>Email notifications</a></li>
+          <li><%= link_to 'Email notifications', notification_form_url(@form) %></li>
         </ul>
       </aside>