debian-mirror-gitlab/app/helpers/time_zone_helper.rb
2021-02-22 17:27:13 +05:30

34 lines
996 B
Ruby

# frozen_string_literal: true
module TimeZoneHelper
TIME_ZONE_FORMAT_ATTRS = {
short: %i[identifier name offset],
full: %i[identifier name abbr offset formatted_offset]
}.freeze
private_constant :TIME_ZONE_FORMAT_ATTRS
# format:
# * :full - all available fields
# * :short (default)
#
# Example:
# timezone_data # :short by default
# timezone_data(format: :full)
#
def timezone_data(format: :short)
attrs = TIME_ZONE_FORMAT_ATTRS.fetch(format) do
valid_formats = TIME_ZONE_FORMAT_ATTRS.keys.map { |k| ":#{k}"}.join(", ")
raise ArgumentError.new("Invalid format :#{format}. Valid formats are #{valid_formats}.")
end
ActiveSupport::TimeZone.all.map do |timezone|
{
identifier: timezone.tzinfo.identifier,
name: timezone.name,
abbr: timezone.tzinfo.strftime('%Z'),
offset: timezone.now.utc_offset,
formatted_offset: timezone.now.formatted_offset
}.slice(*attrs)
end
end
end