Files
Dena/app/api/v2/validations.rb
2026-08-13 19:50:53 +03:30

96 lines
3.4 KiB
Ruby

# encoding: UTF-8
# frozen_string_literal: true
module API
module V2
module Validations
# TODO: Update params validation by overriding message method.
# New message structure is "#{PREFIX}.#{REASON}#{ATTRIBUTE}" e.g "account.withdraw.invalid_amount"
class Range < Grape::Validations::Base
def initialize(*)
super
@range = @option
end
def validate_param!(attr, params)
if (params[attr] || @required) && !@range.cover?(params[attr])
raise Grape::Exceptions::Validation, \
params: [@scope.full_name(attr)],
message: "must be in range: #{@range}."
end
end
end
# overrides default Grape PresenceValidator class methods
class PresenceValidator < Grape::Validations::PresenceValidator
# Default exception is costructed from `@api` class name.
# E.g
# @api.class => API::V2::Account::Withdraws
# default_message => "account.withdraw.missing_otp"
def message(_param)
api = @scope.instance_variable_get(:@api)
module_name = api.base.parent.name.humanize.demodulize
class_name = api.base.name.humanize.demodulize.singularize
# Return default API error message for Management module (no errors unify).
return super if module_name == 'management'
options_key?(:message) ? @option[:message] : default_exception(module_name, class_name)
end
def default_exception(module_name, class_name)
"#{module_name}.#{class_name}.missing_#{attrs.first}"
end
end
# overrides default Grape AllowBlankValidator class methods
class AllowBlankValidator < Grape::Validations::AllowBlankValidator
# Default exception is costructed from `@api` class name.
# E.g
# @api.class => API::V2::Account::Withdraws
# default_message => "account.withdraw.empty_otp"
def message(_param)
api = @scope.instance_variable_get(:@api)
module_name = api.base.parent.name.humanize.demodulize
class_name = api.base.name.humanize.demodulize.singularize
# Return default API error message for Management module (no errors unify).
return super if module_name == 'management'
options_key?(:message) ? @option[:message] : default_exception(module_name, class_name)
end
def default_exception(module_name, class_name)
"#{module_name}.#{class_name}.empty_#{attrs.first}"
end
end
class IntegerGTZero < Grape::Validations::Base
def validate_param!(name, params)
return unless params.key?(name)
return if params[name].to_s.to_i > 0
fail Grape::Exceptions::Validation,
params: [@scope.full_name(name)],
message: "#{name} must be greater than zero."
end
end
class ValidateCurrencyAddressFormat < Grape::Validations::Base
REASON ||= 'doesnt_support_cash_address_format'
def validate_param!(name, params)
return unless params.key?(name)
currency = Currency.find_by(id: params[:currency])
return if currency && currency.blockchain_api.supports_cash_addr_format?
fail Grape::Exceptions::Validation,
params: [@scope.full_name('currency')],
message: "#{@option.fetch(:prefix)}.#{REASON}"
end
end
end
end
end