Class: MocaRlibs::GrapeValidators::Max

Inherits:
Grape::Validations::Base
  • Object
show all
Defined in:
lib/moca_rlibs/grape_validators/max.rb

Overview

数値の最大値をチェック

Instance Method Summary collapse

Instance Method Details

#validate_param!(attr_name, params) ⇒ Object

Raises:

  • (Grape::Exceptions::Validation) 


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# File 'lib/moca_rlibs/grape_validators/max.rb', line 11

def validate_param!(attr_name, params)
  return if !@required && params[attr_name].blank?

  maximum_value = @option.instance_of?(Proc) ? @option.call(params) : @option
  return if maximum_value.blank?

  value = params[attr_name].to_i
  return if value <= maximum_value

  message = "must be equal to or below #{maximum_value}"

  raise Grape::Exceptions::Validation.new(params: [@scope.full_name(attr_name)], message: message)
end