demarches-normaliennes/app/models/champs/decimal_number_champ.rb

40 lines
873 B
Ruby

class Champs::DecimalNumberChamp < Champ
before_validation :format_value
validates :value, format: {
with: /\A-?[0-9]+([\.,][0-9]{1,3})?\z/,
allow_nil: true,
allow_blank: true,
message: -> (object, _data) {
# i18n-tasks-use t('errors.messages.not_a_float')
object.errors.generate_message(:value, :not_a_float)
}
}, numericality: {
allow_nil: true,
allow_blank: true,
message: -> (object, _data) {
object.errors.generate_message(:value, :not_a_number)
}
}, if: -> { validate_champ_value? || validation_context == :prefill }
def for_export(path = :value)
processed_value
end
def for_api
processed_value
end
private
def format_value
return if value.blank?
self.value = value.tr(",", ".")
end
def processed_value
return unless valid_champ_value?
value&.to_f
end
end