Module: ActiveModel::Type::Helpers::TimeValue

Do not use. This module is for internal use only.

Relationships & Source Files
Extension / Inclusion / Inheritance Descendants
Included In: `::ActiveModel::Type::DateTime`, `::ActiveModel::Type::Time`, `::ActiveRecord::ConnectionAdapters::PostgreSQL::OID::DateTime`, `::ActiveRecord::ConnectionAdapters::PostgreSQL::OID::Timestamp`, `::ActiveRecord::ConnectionAdapters::PostgreSQL::OID::TimestampWithTimeZone`, `::ActiveRecord::Type::DateTime`, `::ActiveRecord::Type::Time`
Defined in:	activemodel/lib/active_model/type/helpers/time_value.rb

Constant Summary

ISO_DATETIME =
# File 'activemodel/lib/active_model/type/helpers/time_value.rb', line 64

/
  \A
  (\d{4})-(\d\d)-(\d\d)(?:T|\s)            # 2020-06-20T
  (\d\d):(\d\d):(\d\d)(?:\.(\d{1,6})\d*)?  # 10:20:30.123456
  (?:(Z(?=\z)|[+-]\d\d)(?::?(\d\d))?)?     # +09:00
  \z
/x

Instance Method Summary

#apply_seconds_precision(value)
#serialize_cast_value(value)
#type_cast_for_schema(value)
#user_input_in_time_zone(value)
#fast_string_to_time(string) private

See additional method definition at line 73.
#new_time(year, mon, mday, hour, min, sec, microsec, offset = nil) private

Instance Method Details

#apply_seconds_precision(value)

[ GitHub ]

# File 'activemodel/lib/active_model/type/helpers/time_value.rb', line 24


def apply_seconds_precision(value)
  return value unless precision && value.respond_to?(:nsec)

  number_of_insignificant_digits = 9 - precision
  round_power = 10**number_of_insignificant_digits
  rounded_off_nsec = value.nsec % round_power

  if rounded_off_nsec > 0
    value.change(nsec: value.nsec - rounded_off_nsec)
  else
    value
  end
end

#fast_string_to_time(string) (private)

See additional method definition at line 73.

[ GitHub ]

# File 'activemodel/lib/active_model/type/helpers/time_value.rb', line 87


def fast_string_to_time(string)
  return unless ISO_DATETIME.match?(string)

  if is_utc?
    # XXX: Wrapping the Time object with Time.at because Time.new with `in:` in Ruby 3.2.0 used to return an invalid Time object
    # see: https://bugs.ruby-lang.org/issues/19292
    ::Time.at(::Time.new(string, in: "UTC"))
  else
    ::Time.new(string)
  end
rescue ArgumentError
  nil
end

#new_time(year, mon, mday, hour, min, sec, microsec, offset = nil) (private)

[ GitHub ]

# File 'activemodel/lib/active_model/type/helpers/time_value.rb', line 47


def new_time(year, mon, mday, hour, min, sec, microsec, offset = nil)
  # Treat 0000-00-00 00:00:00 as nil.
  return if year.nil? || (year == 0 && mon == 0 && mday == 0)

  if offset
    time = ::Time.utc(year, mon, mday, hour, min, sec, microsec) rescue nil
    return unless time

    time -= offset unless offset == 0
    is_utc? ? time : time.getlocal
  elsif is_utc?
    ::Time.utc(year, mon, mday, hour, min, sec, microsec) rescue nil
  else
    ::Time.local(year, mon, mday, hour, min, sec, microsec) rescue nil
  end
end

#serialize_cast_value(value)

[ GitHub ]

# File 'activemodel/lib/active_model/type/helpers/time_value.rb', line 10


def serialize_cast_value(value)
  value = apply_seconds_precision(value)

  if value.acts_like?(:time)
    if is_utc?
      value = value.getutc if !value.utc?
    else
      value = value.getlocal
    end
  end

  value
end

#type_cast_for_schema(value)

[ GitHub ]

# File 'activemodel/lib/active_model/type/helpers/time_value.rb', line 38


def type_cast_for_schema(value)
  value.to_fs(:db).inspect
end

#user_input_in_time_zone(value)

[ GitHub ]

# File 'activemodel/lib/active_model/type/helpers/time_value.rb', line 42


def user_input_in_time_zone(value)
  value.in_time_zone
end