class Grape::Validations::ValuesValidator
Public Class Methods
new(attrs, options, required, scope)
click to toggle source
Calls superclass method
Grape::Validations::Base.new
# File lib/grape/validations/validators/values.rb, line 4 def initialize(attrs, options, required, scope) @values = (options_key?(:value, options) ? options[:value] : options) super end
Public Instance Methods
validate_param!(attr_name, params)
click to toggle source
# File lib/grape/validations/validators/values.rb, line 9 def validate_param!(attr_name, params) return unless params.is_a?(Hash) return unless params[attr_name] || required_for_root_scope? values = @values.is_a?(Proc) ? @values.call : @values param_array = params[attr_name].nil? ? [nil] : Array.wrap(params[attr_name]) return if param_array.all? { |param| values.include?(param) } fail Grape::Exceptions::Validation, params: [@scope.full_name(attr_name)], message: message(:values) end
Private Instance Methods
required_for_root_scope?()
click to toggle source
# File lib/grape/validations/validators/values.rb, line 21 def required_for_root_scope? @required && @scope.root? end