Module: Sbmt::Strangler::Flipper

Defined in:
lib/sbmt/strangler/flipper.rb

Defined Under Namespace

Classes: FLIPPER_ID_STRUCT

Constant Summary collapse

ONTIME_ACTOR_REGEXP = 
/^ONTIME:(\d{2})-(\d{2})$/

Class Method Summary collapse

Class Method Details

.enabled?(feature_name, *actors) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/sbmt/strangler/flipper.rb', line 12

def enabled?(feature_name, *actors)
  raise "feature name is blank" if feature_name.blank?

  actors = Array(actors).flatten.compact
  ::Flipper.enabled?(feature_name, *actors.map { FLIPPER_ID_STRUCT.new(_1) })
end

.enabled_on_time?(feature_name) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/sbmt/strangler/flipper.rb', line 19

def enabled_on_time?(feature_name)
  raise "feature name is blank" if feature_name.blank?

  hours_ranges =
    ::Flipper[feature_name]
      .actors_value
      .filter_map { |e|
        e.match(ONTIME_ACTOR_REGEXP) {
          $LAST_MATCH_INFO.captures.map(&:to_i)
        }
      }
      .compact

  hour_now = DateTime.now.in_time_zone.hour
  hours_ranges.any? { |range| (range.first..range.last).cover?(hour_now) }
end