Class: MoneyAttribute::Railtie

Inherits:
Rails::Railtie
  • Object
show all
Defined in:
lib/money_attribute/railtie.rb

Class Method Summary collapse

Class Method Details

.build_format(fmt) ⇒ Object 



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# File 'lib/money_attribute/railtie.rb', line 32

def self.build_format(fmt)
  if %i[positive negative zero].any? { |k| fmt.key?(k) }
    build_hash_format(fmt)
  else
    translate_format(fmt[:format])
  end
end

.build_hash_format(fmt) ⇒ Object 



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# File 'lib/money_attribute/railtie.rb', line 40

def self.build_hash_format(fmt)
  {
    positive: translate_format(fmt[:positive] || fmt[:format]),
    negative: translate_format(fmt[:negative] || fmt[:format]),
    zero: translate_format(fmt[:zero] || fmt[:format])
  }
end

.build_locale_format ⇒ Object 



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# File 'lib/money_attribute/railtie.rb', line 27

def self.build_locale_format
  fmt = I18n.t('number.currency.format', default: {})
  { decimal: fmt[:separator], thousand: fmt[:delimiter], format: build_format(fmt) }
end

.register_custom_currencies! ⇒ Object 



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# File 'lib/money_attribute/railtie.rb', line 52

def self.register_custom_currencies!
  Array(MoneyAttribute.config.added_currencies).each do |currency_data|
    if currency_data.respond_to?(:values_at)
      code = currency_data[:currency]
      subunit = currency_data[:subunit]
      symbol = currency_data[:symbol]
    else
      code, subunit, symbol = *currency_data
    end
    ::Mint::Currency.register(code:, subunit:, symbol:)
  rescue KeyError => e
    unless e.message.include?('already registered')
      raise ArgumentError,
            "Invalid currency configuration: #{currency_data.inspect}. " \
            "Each currency must have :currency, :subunit, and :symbol keys. Error: #{e.message}"
    end
  end
end

.setup_locale_backend! ⇒ Object 



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# File 'lib/money_attribute/railtie.rb', line 23

def self.setup_locale_backend!
  ::Mint.locale_backend = method(:build_locale_format).to_proc
end

.translate_format(str) ⇒ Object 



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# File 'lib/money_attribute/railtie.rb', line 48

def self.translate_format(str)
  str.to_s.gsub('%n', '%<amount>f').gsub('%u', '%<symbol>s')
end