Class: Togls::FeatureRepository

Inherits:
Object
  • Object
show all
Defined in:
lib/togls/feature_repository.rb

Instance Method Summary collapse

Constructor Details

#initialize(drivers) ⇒ FeatureRepository

Returns a new instance of FeatureRepository.



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# File 'lib/togls/feature_repository.rb', line 3

def initialize(drivers)
  if !drivers.is_a?(Array)
    raise Togls::InvalidDriver.new("FeatureRepository requires a valid driver")
  end
  if drivers.empty?
    raise Togls::MissingDriver.new("FeatureRepository requires a driver")
  end
  @drivers = drivers
end

Instance Method Details

#extract_feature_data(feature) ⇒ Object 



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# File 'lib/togls/feature_repository.rb', line 20

def extract_feature_data(feature)
  { "key" => feature.key, "description" => feature.description }
end

#fetch_feature_data(id) ⇒ Object 



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# File 'lib/togls/feature_repository.rb', line 24

def fetch_feature_data(id)
  feature_data = nil
  @drivers.reverse.each do |driver|
    feature_data = driver.get(id)
    break if feature_data
  end
  feature_data
end

#get(feature_id) ⇒ Object 



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# File 'lib/togls/feature_repository.rb', line 33

def get(feature_id)
  feature_data = fetch_feature_data(feature_id)
  reconstitute_feature(feature_data)
end

#reconstitute_feature(feature_data) ⇒ Object 



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# File 'lib/togls/feature_repository.rb', line 38

def reconstitute_feature(feature_data)
  Togls::Feature.new(feature_data["key"],
                     feature_data["description"])
end

#store(feature) ⇒ Object 



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# File 'lib/togls/feature_repository.rb', line 13

def store(feature)
  feature_data = extract_feature_data(feature)
  @drivers.each do |driver|
    driver.store(feature.id, feature_data)
  end
end