jfriedlaender

require 'digest/md5'

class Chargify::HooksController < ApplicationController
	protect_from_forgery :except => :dispatch_handler
	before_filter :verify, :only => :dispatch_handler

	EVENTS = %w[ test signup_success signup_failure renewal_success renewal_failure payment_success payment_failure billing_date_change subscription_state_change subscription_product_change ].freeze

	def dispatch_handler
		event = params[:event]

jfriedlaender

  def self.internationalize_phone_number(number, country)
    c = Country[Country.find_by_name(country)[0]]
    if c
      number = Phony.normalize(number)
      number = "#{c.country_code}#{number}" unless number.starts_with?(c.country_code)
    end
    number = Phony.normalize(number)
    number
  end

jfriedlaender

rails generate migration add_birth_date_fields_to_users birth_day:integer birth_month:integer

jfriedlaender

desc "Updating birth dates from date of birth"
task :update_birth_date_fields => :environment do
  puts "Updating birth dates from date of birth"
  
  User.where('date_of_birth is not null').each do |u|
    u.birth_month = u.date_of_birth.month
    u.birth_day = u.date_of_birth.day
    u.save
  end
  

jfriedlaender

  private
    def update_birth_date_fields
      if date_of_birth_changed?
        self.birth_month = date_of_birth ? date_of_birth.month : nil
        self.birth_day = date_of_birth ? date_of_birth.day : nil
      end
    end

jfriedlaender

  before_save :update_birth_date_fields

  private
    def update_birth_date_fields
      if date_of_birth_changed?
        self.birth_month = date_of_birth ? date_of_birth.month : nil
        self.birth_day = date_of_birth ? date_of_birth.day : nil
      end
    end

jfriedlaender

def subscription_state_change
  begin
    account = Account.find(@subscription.customer.reference)
    account.subscription_state = @subscription.state
    account.subscription_billing_date = @subscription.current_period_ends_at
    account.save(:validate => false)
    render :nothing => true, :status => 200
  rescue Exception => e
    notify_hoptoad(e) #If you use hoptoad...
    render :nothing => true, :status => 422 and return

jfriedlaender

  # Amount should be a decimal between 0 and 1. Lower means darker
  def darken_color(hex_color, amount=0.4)
    hex_color = hex_color.gsub('#','')
    rgb = hex_color.scan(/../).map {|color| color.hex}
    rgb[0] = (rgb[0].to_i * amount).round
    rgb[1] = (rgb[1].to_i * amount).round
    rgb[2] = (rgb[2].to_i * amount).round
    "#%02x%02x%02x" % rgb
  end
  

jfriedlaender

  def contrasting_text_color(hex_color)
    color = hex_color.gsub('#','')
    convert_to_brightness_value(color) > 382.5 ? darken_color(color) : lighten_color(color)
  end
  
  def convert_to_brightness_value(hex_color)
     (hex_color.scan(/../).map {|color| color.hex}).sum
  end

jfriedlaender

def plan_change_preview(new_plan_id)
    api_url = "https://#{Chargify.subdomain}.chargify.com/subscriptions/#{subscription_id}/migrations/preview.json"
    data = {:migration => {:product_handle => p_handle} }
    
    response = HTTParty.post(api_url, :body => data.as_json, :basic_auth => {:username => Chargify.api_key, :password => 'X'})
    response.parsed_response.first[1]
end