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# File 'lib/validators/must_be_validator.rb', line 20
def validate_each(record, attribute, value)
raise "must_be_validator requires at least one comparison operator for attribute." unless options.slice(MATCHERS.keys + [:blank, :present])
original_value = record.read_attribute_before_type_cast( attribute )
message = self.class::MESSAGE_PREFIX.dup
return if options[:blank] && value.blank?
message << " blank" if options[:blank]
return if options[:present] && value.present?
message << " present" if options[:present]
return if options[:one_of] && Array(options[:one_of]).flatten.include?(value)
message = ": '#{value}' is not a valid value" if options[:one_of]
return if options[:not_any_of] && !(options[:not_any_of].include?(value))
message = ": '#{value}' is not a valid value" if options[:not_any_of]
return if options[:only_from] && (options[:only_from] & Array(value) == Array(value))
message = ": #{Array(value).join(",").gsub('"', '\'')} is not a valid value" if options[:only_from]
if options[:before]
before_resp = DateValidator.new(options.merge(attributes: attributes)).validate_before_option(record, attribute, value, original_value)
return if before_resp == true
message = before_resp
end
if options[:after]
after_resp = DateValidator.new(options.merge(attributes: attributes)).validate_after_option(record, attribute, value, original_value)
return if after_resp == true
message = after_resp
end
options.slice(*MATCHERS.keys).each do |key, operand|
operand_msg = operand.is_a?(Regexp) ? operand.inspect : operand.to_s
operand = record.send(operand) if operand.is_a? Symbol
return if operand.nil?
return if value&.send(MATCHERS[key], operand)
return if key == :not_equal_to && value != operand
message << " #{key.to_s.humanize(capitalize: false)} #{operand_msg}"
end
if options[:when].present?
conditions = options[:when]
raise "Invalid :when option provided to must_be, must be a Hash or method" unless (conditions.is_a? Hash || conditions.is_a?(Method))
message << " when "
condition_errors = []
conditions.each do |field, values|
case values
when Regexp
return if !values.match?(record[field])
condition_errors << "#{field} = #{record[field]}"
when Array
return if !values.flatten.include?(record[field])
condition_errors << "#{field} = #{record[field]}"
when :blank
return unless record.send(field).blank?
condition_errors << "#{field} is #{values.to_s.gsub('?', '')}"
when :present
return unless record.send(field).present?
condition_errors << "#{field} is #{values.to_s.gsub('?', '')}"
when Symbol
return if !record.send(field)&.send(values)
condition_errors << "#{field} is #{values.to_s.gsub('?', '')}"
else
return if values != record[field]
condition_errors << "#{field} = #{record[field]}"
end
end
message << condition_errors.join(' and ')
end
if options[:one_of] && options.fetch(:show_values, true)
message << ". Valid values: #{options[:one_of].join(', ')}"
end
if options[:only_from] && options.fetch(:show_values, true)
message << ". Valid values: #{options[:only_from].join(', ')}"
end
if options[:not_any_of] && options.fetch(:show_values, true)
message << ". Invalid values: #{options[:not_any_of].join(', ')}"
end
record.send(self.class::ERRORS_METHOD).add(attribute, (options[:message] || "#{message}."), rule_name: options[:rule_name])
end
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