Module: Kaui::DateHelper

Defined in:
app/helpers/kaui/date_helper.rb

Constant Summary collapse

LOCAL_DATE_RE = 
/^\d+-\d+-\d+$/

Instance Method Summary collapse

Instance Method Details

#current_time(time_zone = nil, options = nil) ⇒ Object

Retrieve current killbill server time based on a time zone. if no time zone is provided it will return UTC. if the killbill server is not reachable it will return the time of the Kaui server The arguments are:

time_zone

The time zone of the current time to return.

options

A hash that contains credentials needed to retrieve the time from the killbill server.



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# File 'app/helpers/kaui/date_helper.rb', line 46

def current_time(time_zone = nil, options = nil)
  current_utc_time = nil
  begin
    # fetch time from killbill server
    clock = Kaui::Admin.get_clock(time_zone, options || Kaui.current_tenant_user_options(current_user, session))
    current_utc_time = clock['currentUtcTime']
  rescue KillBillClient::API::NotFound, NameError
    # Failed to get current KB clock: Kill Bill server must be started with system property org.killbill.server.test.mode=true
    # fetch it from time class
    current_utc_time = Time.now.utc
  end

  # if time zone is not found return the utc time
  return current_utc_time if time_zone.nil?

  DateTime.parse(current_utc_time.to_s).in_time_zone(time_zone)
end

#format_date(date, timezone) ⇒ Object 



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# File 'app/helpers/kaui/date_helper.rb', line 7

def format_date(date, timezone)
  # Double check this is not null
  return nil if date.nil?

  # If this is a local date we assume this is already in the account timezone, and so there is nothing to do
  return date.to_s if LOCAL_DATE_RE.match(date.to_s)

  # If timezone is unknown, don't be clever and simply return the datetime
  # See https://github.com/killbill/killbill-admin-ui/issues/99
  return date.to_s if timezone.blank?

  # If not, convert into account timezone and return the date part only
  parsed_date = DateTime.parse(date.to_s).in_time_zone(timezone)
  parsed_date.to_fs(:date_only)
end

#timeline_sort_timestamp(date) ⇒ Object

Best-effort epoch (seconds) timestamp for a timeline entry's date/time value, used purely for client-side "Sort by Date" ordering on the account timeline page. Returns nil if the date is missing or cannot be parsed (entries without a usable timestamp are sorted last).



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# File 'app/helpers/kaui/date_helper.rb', line 31

def timeline_sort_timestamp(date)
  return nil if date.blank?

  DateTime.parse(date.to_s).to_i
rescue ArgumentError, TypeError
  nil
end

#truncate_millis(date_s) ⇒ Object 



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# File 'app/helpers/kaui/date_helper.rb', line 23

def truncate_millis(date_s)
  DateTime.parse(date_s).strftime('%FT%T')
end