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module ChronicDurationAttribute
extend ActiveSupport::Concern
class_methods do
def chronic_duration_attr(virtual_attribute, source_attribute)
chronic_duration_attr_reader(virtual_attribute, source_attribute)
chronic_duration_attr_writer(virtual_attribute, source_attribute)
end
def chronic_duration_attr_reader(virtual_attribute, source_attribute)
define_method(virtual_attribute) do
value = self.send(source_attribute) # rubocop:disable GitlabSecurity/PublicSend
return '' if value.nil?
ChronicDuration.output(value, format: :short)
end
end
def chronic_duration_attr_writer(virtual_attribute, source_attribute)
virtual_attribute_validator = "#{virtual_attribute}_validator".to_sym
validation_error = "#{virtual_attribute}_error".to_sym
validate virtual_attribute_validator
attr_accessor validation_error
define_method("#{virtual_attribute}=") do |value|
begin
self.send("#{validation_error}=", '') # rubocop:disable GitlabSecurity/PublicSend
new_value =
if value.blank?
nil
else
ChronicDuration.parse(value).to_i
end
self.send("#{source_attribute}=", new_value) # rubocop:disable GitlabSecurity/PublicSend
rescue ChronicDuration::DurationParseError => ex
self.send("#{validation_error}=", ex.message) # rubocop:disable GitlabSecurity/PublicSend
end
end
define_method(virtual_attribute_validator) do
error = self.send(validation_error) # rubocop:disable GitlabSecurity/PublicSend
self.send('errors').add(source_attribute, error) unless error.blank? # rubocop:disable GitlabSecurity/PublicSend
end
end
end
end
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