Simple Twilio wrapper for Sending SMS.

sms.rb

#
# Usage:
# sms = SMS.new('+1XXXXXX', 'Message')
# sms = SMS.new('+1XXXXXX', 'Message', :full_sms_queue, :invalid)
# sms.data - results in hash
#
class SMS
  def initialize(number, message, from_error=nil, to_error=nil)
    @client = SMS.client
    send_sms(number, message, from_error, to_error)
  end

  def send_sms(number, message, from_error=nil, to_error=nil)
    @data = {}
    begin
      sms = @client.account.sms.messages.create(
        from: SMS.from_number(from_error),
        to:   SMS.to_number(number, to_error),
        body: message
      )
      @data.merge!(sms: sms)
    rescue Twilio::REST::RequestError => error
      @data.merge!(error: error.message)
    rescue Twilio::REST::ServerError => error
      @data.merge!(error: error.message)
    else
      @data.merge!(message: 'Thank you. You will recieve sms message soon.')
    end
  end

  def data
    @data
  end

  def self.from_number(error = nil)
    if Rails.env == "development"
      case error
      when :full_sms_queue
        '+15005550008'
      when :not_owned
        '+15005550007'
      when :invalid
        '+15005550001'
      when :no_sms
        '+15005550000'
      when :production
        'change_to_your_production_number'
      else
        '+15005550006'
      end
    else
      'change_to_your_production_number'
    end
  end

  def self.to_number(number, error = nil)
    if Rails.env == "development"
      case error
      when :invalid
        '+15005550001'
      when :cannot_route
        '+15005550002'
      when :cannot_international
        '+15005550003'
      when :blacklisted
        '+15005550004'
      when :no_sms
        '+15005550009'
      else
        number
      end
    else
      number
    end
  end

  def self.client
    Twilio::REST::Client.new(SMS.config.first, SMS.config.last)
  end

  def self.config
    acc_sid, acc_tok = ENV['twilio_sid'], ENV['twilio_token']
  end
end