# Calculate distance between two points.

distance.rb

 # Google Direction API
   
 include HTTParty
 format :json
  
 def api_key
  # Your API key
 end
 
 def direciton_api_url
    'https://maps.googleapis.com/maps/api/distancematrix/'
  end

  def user_coords
    (cookies["coords"].gsub! '/', ',')
  end

  def join_loan_adress(loan)
      [loan.latitude, loan.longitude].join(",").to_s
  end

  def loan_addresses
    join_loan_adress(@loan)
  end

  # API Request 
  def get_data
      response = JSON.parse HTTParty.get("#{direciton_api_url}json?origins=#{user_coords}&destinations=#{loan_addresses}&mode=driving&sensor=false&key=#{api_key}").response.body
  end

  def result
    "#{direciton_api_url}json?origins=#{user_coords}&destinations=#{loan_addresses}&mode=driving&sensor=false&key=#{api_key}"
  end
end