class Sunrise::CarrierWave::FileSizeValidator
Constants
- CHECKS
- DEFAULT_TOKENIZER
- MESSAGES
- RESERVED_OPTIONS
Public Class Methods
new(options)
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Calls superclass method
# File lib/sunrise/carrierwave/file_size_validator.rb, line 12 def initialize(options) if range = (options.delete(:in) || options.delete(:within)) raise ArgumentError, ':in and :within must be a Range' unless range.is_a?(Range) options[:minimum] = range.begin options[:maximum] = range.end options[:maximum] -= 1 if range.exclude_end? end super end
Public Instance Methods
check_validity!()
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# File lib/sunrise/carrierwave/file_size_validator.rb, line 24 def check_validity! keys = CHECKS.keys & options.keys if keys.empty? raise ArgumentError, 'Range unspecified. Specify the :within, :maximum, :minimum, or :is option.' end keys.each do |key| value = options[key] unless value.is_a?(Integer) && value >= 0 raise ArgumentError, ":#{key} must be a nonnegative Integer" end end end
help()
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# File lib/sunrise/carrierwave/file_size_validator.rb, line 65 def help Helper.instance end
validate_each(record, attribute, value)
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# File lib/sunrise/carrierwave/file_size_validator.rb, line 40 def validate_each(record, attribute, value) unless value.is_a? ::CarrierWave::Uploader::Base raise(ArgumentError, 'A CarrierWave::Uploader::Base object was expected') end value = (options[:tokenizer] || DEFAULT_TOKENIZER).call(value) if value.is_a?(String) CHECKS.each do |key, validity_check| next unless check_value = options[key] value ||= [] if key == :maximum value_size = value.size next if value_size.send(validity_check, check_value) errors_options = options.except(*RESERVED_OPTIONS) errors_options[:file_size] = help.number_to_human_size check_value default_message = options[MESSAGES[key]] errors_options[:message] ||= default_message if default_message record.errors.add(attribute, MESSAGES[key], errors_options) end end