Class: BarsoomUtils::FeatureToggle

Inherits:
Object
  • Object
show all
Defined in:
lib/barsoom_utils/feature_toggle.rb

Constant Summary collapse

REDIS_KEY =

We (counter-intuitively, perhaps) store disabled toggles, so we can assume them to be enabled by default in dev, staging and tests.

"disabled_feature_toggles"

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.list ⇒ Object 



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# File 'lib/barsoom_utils/feature_toggle.rb', line 26

def self.list = redis.smembers(REDIS_KEY).sort

.off?(feature, controller_or_view = nil, redis: self.redis) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/barsoom_utils/feature_toggle.rb', line 20

def self.off?(feature, controller_or_view = nil, redis: self.redis)
  new(feature, controller_or_view: controller_or_view, redis: redis).off?
end

.on?(feature, controller_or_view = nil, redis: self.redis) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/barsoom_utils/feature_toggle.rb', line 16

def self.on?(feature, controller_or_view = nil, redis: self.redis)
  new(feature, controller_or_view: controller_or_view, redis: redis).on?
end

.redis ⇒ Object 



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# File 'lib/barsoom_utils/feature_toggle.rb', line 14

def self.redis = @redis || $redis

.redis=(redis) ⇒ Object 



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# File 'lib/barsoom_utils/feature_toggle.rb', line 10

def self.redis=(redis)
  @redis = redis
end

.turn_off(feature, redis: self.redis) ⇒ Object 



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# File 'lib/barsoom_utils/feature_toggle.rb', line 25

def self.turn_off(feature, redis: self.redis) = new(feature, redis: redis).turn_off

.turn_on(feature, redis: self.redis) ⇒ Object 



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# File 'lib/barsoom_utils/feature_toggle.rb', line 24

def self.turn_on(feature, redis: self.redis) = new(feature, redis: redis).turn_on

Instance Method Details

#off? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/barsoom_utils/feature_toggle.rb', line 38

def off? = not on?

#on? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/barsoom_utils/feature_toggle.rb', line 30

def on?
  if has_param_override?
    on_according_to_param?
  else
    on_according_to_redis?
  end
end

#turn_off ⇒ Object 



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# File 'lib/barsoom_utils/feature_toggle.rb', line 40

def turn_off
  if redis.respond_to?(:sadd?)
    redis.sadd? REDIS_KEY, feature_name
  else
    redis.sadd REDIS_KEY, feature_name
  end
end

#turn_on ⇒ Object 



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# File 'lib/barsoom_utils/feature_toggle.rb', line 48

def turn_on
  if redis.respond_to?(:srem?)
    redis.srem? REDIS_KEY, feature_name
  else
    redis.srem REDIS_KEY, feature_name
  end
end