lib/bson/time_with_zone.rb
# frozen_string_literal: true
# rubocop:todo all
# Copyright (C) 2018-2020 MongoDB Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
require "active_support/time_with_zone"
module BSON
# Injects behaviour for encoding ActiveSupport::TimeWithZone values to
# raw bytes as specified by the BSON spec for time.
#
# @see http://bsonspec.org/#/specification
#
# @since 4.4.0
module TimeWithZone
# Get the ActiveSupport::TimeWithZone as encoded BSON.
#
# @example Get the ActiveSupport::TimeWithZone as encoded BSON.
# Time.utc(2012, 12, 12, 0, 0, 0).in_time_zone("Pacific Time (US & Canada)").to_bson
#
# @return [ BSON::ByteBuffer ] The buffer with the encoded object.
#
# @see http://bsonspec.org/#/specification
#
# @since 4.4.0
def to_bson(buffer = ByteBuffer.new)
buffer.put_int64((to_i * 1000) + (usec / 1000))
end
# Get the BSON type for the ActiveSupport::TimeWithZone.
#
# As the ActiveSupport::TimeWithZone is converted to a time, this returns
# the BSON type for time.
def bson_type
::Time::BSON_TYPE
end
# @api private
def _bson_to_i
# Workaround for JRuby's #to_i rounding negative timestamps up
# rather than down (https://github.com/jruby/jruby/issues/6104)
if BSON::Environment.jruby?
(self - usec.to_r/1000000).to_i
else
to_i
end
end
end
# Enrich the ActiveSupport::TimeWithZone class with this module.
#
# @since 4.4.0
ActiveSupport::TimeWithZone.send(:include, TimeWithZone)
end