Instant Lead Alerts with Ruby and Rails

.row
  .col-sm-8
    %h1= @house[:title]
    %h3= @house[:price]
    %p= image_tag "house.jpg", class: "img-responsive"
    %p= @house[:description]

  .col-sm-4.demo
    %h4 Talk To An Agent
    %p
      A trained real estate professional is standing by to answer any
      questions you might have about this property. Fill out the form below
      with your contact information, and an agent will reach out soon.

    = form_tag notifications_path do
      %input{type: 'hidden', name: 'house_title', value: @house[:title]}
      .form-group
        %label{for: 'name'} Your Name
        %input.form-control{name: 'name', placeholder: 'John Appleseed'}

      .form-group
        %label{for: 'phone'} Your Phone Number
        %input.form-control{name: 'phone', placeholder: '+16512229988'}

      .form-group
        %label{for: 'message'} How can we help?
        %input.form-control{name: 'message'}

      %button.btn.btn-primary{type: 'submit'} Request Info

class HomeController < ApplicationController
  def index
    @house = {
      title: '555 Sunnybrook Lane',
      price: '$349,999',
      description: 'You and your family will love this charming home. ' +
      'Featuring granite appliances, stainless steel windows, and ' +
      'high efficiency dual mud rooms, this joint is loaded to the max. ' +
      'Motivated sellers have priced for a quick sale, act now!'
    }
  end
end

.row
  .col-sm-8
    %h1= @house[:title]
    %h3= @house[:price]
    %p= image_tag "house.jpg", class: "img-responsive"
    %p= @house[:description]

  .col-sm-4.demo
    %h4 Talk To An Agent
    %p
      A trained real estate professional is standing by to answer any
      questions you might have about this property. Fill out the form below
      with your contact information, and an agent will reach out soon.

    = form_tag notifications_path do
      %input{type: 'hidden', name: 'house_title', value: @house[:title]}
      .form-group
        %label{for: 'name'} Your Name
        %input.form-control{name: 'name', placeholder: 'John Appleseed'}

      .form-group
        %label{for: 'phone'} Your Phone Number
        %input.form-control{name: 'phone', placeholder: '+16512229988'}

      .form-group
        %label{for: 'message'} How can we help?
        %input.form-control{name: 'message'}

      %button.btn.btn-primary{type: 'submit'} Request Info

class MessageSender
  def self.send_message(message)
    new.send_message(message)
  end

  def initialize
    # To find TWILIO_ACCOUNT_SID, TWILIO_AUTH_TOKEN visit
    # https://www.twilio.com/user/account
    account_sid = ENV['TWILIO_ACCOUNT_SID']
    auth_token  = ENV['TWILIO_AUTH_TOKEN']
    @client = Twilio::REST::Client.new(account_sid, auth_token)
  end

  def send_message(message)
    @client.messages.create(
      from:  twilio_number,
      to:    agent_number,
      body:  message
    )
  end

  private

  def twilio_number
    # A Twilio number you control - choose one from:
    # https://www.twilio.com/user/account/phone-numbers/incoming
    # Specify in E.164 format, e.g. "+16519998877"
    twilio_number = ENV['TWILIO_NUMBER']
  end

  def agent_number
    # The sales rep / agent's phone number
    agent_number = ENV['AGENT_NUMBER']
  end
end

class NotificationsController < ApplicationController
  def create
    MessageSender.send_message(message)
    redirect_to root_url,
      success: 'Thanks! An agent will be contacting you shortly.'
  rescue Twilio::REST::TwilioError => error
    p error.message
    redirect_to root_url,
      error: 'Oops! There was an error. Please try again.'
  end

  private

  def message
    "New lead received for #{params[:house_title]}. " \
    "Call #{params[:name]} at #{params[:phone]}. " \
    "Message: #{params[:message]}"
  end
end