Class: FeatureSetting::FsFeature

Inherits:
ActiveRecord::Base
  • Object
show all
Defined in:
lib/feature_setting/orm/active_record/fs_feature.rb

Constant Summary collapse

FEATURES = 
{
  test: false
}.freeze

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.cache_features! ⇒ Object 



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# File 'lib/feature_setting/orm/active_record/fs_feature.rb', line 44

def cache_features!
  features.each do |key, value|
    create_feature(key, value)
    value = find_by(key: key, klass: klass).enabled
    define_checker_method(key) { value }
    define_enabler_method(key) { false }
    define_disabler_method(key) { false }
  end
end

.define_checker_method(key, &block) ⇒ Object 



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# File 'lib/feature_setting/orm/active_record/fs_feature.rb', line 54

def define_checker_method(key, &block)
  unless block_given?
    block = proc do
      record = find_by key: key, klass: klass
      record ? record.enabled : false
    end
  end
  define_singleton_method("#{key}_enabled?") { block.call }
end

.define_disabler_method(key, &block) ⇒ Object 



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# File 'lib/feature_setting/orm/active_record/fs_feature.rb', line 73

def define_disabler_method(key, &block)
  unless block_given?
    block = proc do
      disable!(key)
    end
  end
  define_singleton_method("disable_#{key}!") { block.call }
end

.define_enabler_method(key, &block) ⇒ Object 



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# File 'lib/feature_setting/orm/active_record/fs_feature.rb', line 64

def define_enabler_method(key, &block)
  unless block_given?
    block = proc do
      enable!(key)
    end
  end
  define_singleton_method("enable_#{key}!") { block.call }
end

.defined_features ⇒ Object 



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# File 'lib/feature_setting/orm/active_record/fs_feature.rb', line 104

def defined_features
  features.keys.map(&:to_s)
end

.disable!(key) ⇒ Object 



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# File 'lib/feature_setting/orm/active_record/fs_feature.rb', line 97

def disable!(key)
  return unless features.key?(key.to_sym)

  record = find_by key: key, klass: klass
  record.update(enabled: false)
end

.enable!(key) ⇒ Object 



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# File 'lib/feature_setting/orm/active_record/fs_feature.rb', line 90

def enable!(key)
  return unless features.key?(key.to_sym)

  record = find_by key: key, klass: klass
  record.update(enabled: true)
end

.features ⇒ Object 



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# File 'lib/feature_setting/orm/active_record/fs_feature.rb', line 26

def features
  new.features
end

.init_features!(remove_old_features: false) ⇒ Object 



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# File 'lib/feature_setting/orm/active_record/fs_feature.rb', line 34

def init_features!(remove_old_features: false)
  features.each do |key, value|
    create_feature(key, value)
    define_checker_method(key)
    define_enabler_method(key)
    define_disabler_method(key)
  end
  remove_old_features! if remove_old_features
end

.klass ⇒ Object 



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# File 'lib/feature_setting/orm/active_record/fs_feature.rb', line 30

def klass
  new.klass.to_s
end

.method_missing(_method, *_args) ⇒ Object 



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# File 'lib/feature_setting/orm/active_record/fs_feature.rb', line 18

def method_missing(_method, *_args)
  false
end

.remove_old_features! ⇒ Object 



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# File 'lib/feature_setting/orm/active_record/fs_feature.rb', line 82

def remove_old_features!
  where(key: all_stored_features - defined_features).destroy_all
end

.reset_features! ⇒ Object 



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# File 'lib/feature_setting/orm/active_record/fs_feature.rb', line 86

def reset_features!
  init_features! if where(klass: klass).delete_all
end

.respond_to_missing?(*_args) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/feature_setting/orm/active_record/fs_feature.rb', line 22

def respond_to_missing?(*_args)
  true
end

Instance Method Details

#features ⇒ Object 



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# File 'lib/feature_setting/orm/active_record/fs_feature.rb', line 9

def features
  self.class::FEATURES
end

#klass ⇒ Object 



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# File 'lib/feature_setting/orm/active_record/fs_feature.rb', line 13

def klass
  self.class
end