Files
chatwoot/app/helpers/timezone_helper.rb
Pranav 87d92f73d4 feat: Improve Report API performance (#9476)
- Re-write the methods for clarity
- Remove the dependency on the ReportHelper class.
- Remove n+1 queries in the average metric time series data.
2024-05-22 17:34:24 -07:00

20 lines
745 B
Ruby

module TimezoneHelper
# ActiveSupport TimeZone is not aware of the current time, so ActiveSupport::Timezone[offset]
# would return the timezone without considering day light savings. To get the correct timezone,
# this method uses zone.now.utc_offset for comparison as referenced in the issues below
#
# https://github.com/rails/rails/pull/22243
# https://github.com/rails/rails/issues/21501
# https://github.com/rails/rails/issues/7297
def timezone_name_from_offset(offset)
return 'UTC' if offset.blank?
offset_in_seconds = offset.to_f * 3600
matching_zone = ActiveSupport::TimeZone.all.find do |zone|
zone.now.utc_offset == offset_in_seconds
end
return matching_zone.name if matching_zone
end
end