Class: Money

Inherits:
Object
  • Object
show all
Defined in:
lib/money-rails/money.rb,
lib/money-rails/mongoid/money.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.default_formatting_rules ⇒ Object 



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# File 'lib/money-rails/money.rb', line 8

def default_formatting_rules
  rules = orig_default_formatting_rules || {}
  defaults = {
    no_cents_if_whole: MoneyRails::Configuration.no_cents_if_whole,
    symbol: MoneyRails::Configuration.symbol,
    sign_before_symbol: MoneyRails::Configuration.sign_before_symbol
  }.reject { |_k, v| v.nil? }

  rules.reverse_merge!(defaults)

  unless MoneyRails::Configuration.default_format.nil?
    rules.reverse_merge!(MoneyRails::Configuration.default_format)
  end
  rules
end

.demongoize(object) ⇒ Object

Get the object as it was stored in the database, and instantiate this custom class from it.



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# File 'lib/money-rails/mongoid/money.rb', line 15

def demongoize(object)
  if object.is_a?(Hash)
    object = object.symbolize_keys
    object.has_key?(:cents) ? ::Money.new(object[:cents], object[:currency_iso]) : nil
  end
end

.evolve(object) ⇒ Object

Converts the object that was supplied to a criteria and converts it into a database friendly form.



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# File 'lib/money-rails/mongoid/money.rb', line 35

def evolve(object)
  case object
  when Money then object.mongoize
  else object
  end
end

.mongoize(object) ⇒ Object

Takes any possible object and converts it to how it would be stored in the database.



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# File 'lib/money-rails/mongoid/money.rb', line 24

def mongoize(object)
  return object.mongoize if object.is_a?(Money)
  return mongoize_hash(object) if object.is_a?(Hash)
  return nil if object.nil?
  return mongoize_castable(object) if object.respond_to?(:to_money)

  object
end

.orig_default_formatting_rules ⇒ Object 



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# File 'lib/money-rails/money.rb', line 6

alias_method :orig_default_formatting_rules, :default_formatting_rules

Instance Method Details

#mongoize ⇒ Object

Converts an object of this instance into a database friendly value.



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# File 'lib/money-rails/mongoid/money.rb', line 4

def mongoize
  {
    cents:        cents.to_f,
    currency_iso: currency.iso_code
  }
end

#to_hash ⇒ Object

This is expected to be called by ActiveSupport when calling as_json an Money object



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# File 'lib/money-rails/money.rb', line 26

def to_hash
  { cents: cents, currency_iso: currency.iso_code.to_s }
end