Visitor send feedback

.env.example

@@ -37,3 +37,6 @@ MAILER_SENDER_ADDRESS=noreply@example.com
 
 # comma separated list of IP adresses
 # IP_WHITELIST=127.0.0.1
+
+# Admin email adress
+ADMIN_EMAIL=admin@example.com

app/controllers/feedbacks_controller.rb

@@ -0,0 +1,17 @@
+class FeedbacksController < ApplicationController
+  expose(:feedback)
+
+  def new
+  end
+
+  def create
+    ApplicationMailer.feedback(feedback).deliver_now! if feedback.save
+    respond_with(feedback, location: root_path)
+  end
+
+  private
+
+  def feedback_params
+    params.require(:feedback).permit(:email, :name, :text)
+  end
+end

app/mailers/application_mailer.rb

@@ -1,3 +1,8 @@
 class ApplicationMailer < ActionMailer::Base
   layout "mailer"
+
+  def feedback(feedback)
+    @feedback = feedback
+    mail(subject: "Feedback", from: feedback.email, to: ENV.fetch("ADMIN_EMAIL"))
+  end
 end

app/models/feedback.rb

@@ -0,0 +1,13 @@
+class Feedback
+  include ActiveModel::Model
+
+  attr_accessor :email, :name, :text
+
+  validates :email, presence: true, format: Devise.email_regexp
+  validates :name, presence: true
+  validates :text, presence: true
+
+  def save
+    valid?
+  end
+end

app/views/application_mailer/feedback.html.slim

@@ -0,0 +1,11 @@
+header
+  | Hello, this feedback is from #{@feedback.name}
+
+hr
+blockquote
+  p
+    = @feedback.text
+hr
+
+footer
+ | from: #{@feedback.email}

app/views/application_mailer/feedback.text.erb

@@ -0,0 +1,15 @@
+<header>
+  Hello, this feedback is from <%= @feedback.name %>
+</header>
+
+<hr>
+<blockquote>
+  <p>
+    <%= @feedback.text %>
+  </p>
+</blockquote>
+<hr>
+
+<footer>
+  from: <%= @feedback.email %>
+</footer>

app/views/feedbacks/new.html.slim

@@ -0,0 +1,14 @@
+.row
+  .medium-5.columns
+    = simple_form_for(feedback) do |f|
+
+      legend
+        | Send Your Feedback
+
+      .form-inputs
+        = f.input :email, required: true, autofocus: true
+        = f.input :name, required: true
+        = f.input :text, as: :text, required: true
+
+      .form-actions
+        = f.button :submit, "Submit feedback"

config/locales/flash.en.yml

@@ -19,3 +19,7 @@ en:
       destroy:
         notice: '%{resource_name} was successfully destroyed.'
         alert: '%{resource_name} could not be destroyed.'
+    feedbacks:
+        create:
+          notice: Feedback was successfully send!
+          alert: Your feedback has not been sent.

config/routes.rb

@@ -1,4 +1,6 @@
 Rails.application.routes.draw do
   devise_for :users, controllers: { registrations: "users/registrations" }
   root to: "pages#home"
+
+  resources :feedbacks, only: %i[new create]
 end

spec/factories/feedback.rb

@@ -0,0 +1,7 @@
+FactoryGirl.define do
+  factory :feedback do
+    email
+    name { Faker::Name.name }
+    text { Faker::Lorem.paragraph }
+  end
+end

spec/features/visitor/feedback/create_spec.rb

@@ -0,0 +1,32 @@
+require "rails_helper"
+
+feature "Create Feedback" do
+  let(:feedback_attributes) { attributes_for(:feedback) }
+
+  scenario "Visitor creates his feedback" do
+    visit new_feedback_path
+
+    fill_form :feedback, feedback_attributes
+
+    click_button "Submit feedback"
+
+    open_email(ENV.fetch("ADMIN_EMAIL"))
+
+    expect(current_email).to have_subject("Feedback")
+    expect(current_email).to be_delivered_from(feedback_attributes[:email])
+
+    expect(current_email).to have_body_text(feedback_attributes[:name])
+    expect(current_email).to have_body_text(feedback_attributes[:email])
+    expect(current_email).to have_body_text(feedback_attributes[:text])
+
+    expect(page).to have_content("Feedback was successfully send!")
+  end
+
+  scenario "Visitor cannot creates his feedback" do
+    visit new_feedback_path
+
+    click_button "Submit feedback"
+
+    expect(page).to have_content("Your feedback has not been sent.")
+  end
+end

spec/models/feedback_spec.rb

@@ -0,0 +1,7 @@
+require "rails_helper"
+
+describe Feedback do
+  it { is_expected.to validate_presence_of :name }
+  it { is_expected.to validate_presence_of :email }
+  it { is_expected.to validate_presence_of :text }
+end