class Togls::FeatureRepository
Feature
Repository
The Feature
Repository is the primary interface for storing and retrieving feature entities using the initialized prioritized drivers Array.
Public Class Methods
new(drivers)
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# File lib/togls/feature_repository.rb, line 7 def initialize(drivers) unless drivers.is_a?(Array) raise Togls::InvalidDriver, 'FeatureRepository requires a valid driver' end if drivers.empty? raise Togls::MissingDriver, 'FeatureRepository requires a driver' end @drivers = drivers end
Public Instance Methods
extract_feature_data(feature)
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# File lib/togls/feature_repository.rb, line 24 def extract_feature_data(feature) { 'key' => feature.key, 'description' => feature.description, 'target_type' => feature.target_type.to_s } end
fetch_feature_data(id)
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# File lib/togls/feature_repository.rb, line 28 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)
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# File lib/togls/feature_repository.rb, line 42 def get(feature_id) feature_data = fetch_feature_data(feature_id) validate_feature_data(feature_data) reconstitute_feature(feature_data) end
include?(feature_id)
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# File lib/togls/feature_repository.rb, line 37 def include?(feature_id) result = fetch_feature_data(feature_id) result.nil? ? false : true end
reconstitute_feature(feature_data)
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# File lib/togls/feature_repository.rb, line 48 def reconstitute_feature(feature_data) Togls::Feature.new(feature_data['key'], feature_data['description'], feature_data['target_type'].to_sym) end
store(feature)
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# File lib/togls/feature_repository.rb, line 17 def store(feature) feature_data = extract_feature_data(feature) @drivers.each do |driver| driver.store(feature.id, feature_data) end end
validate_feature_data(feature_data)
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# File lib/togls/feature_repository.rb, line 54 def validate_feature_data(feature_data) if feature_data.nil? Togls.logger.warn("None of the feature repository drivers claim to have the feature") raise Togls::RepositoryFeatureDataInvalid, "None of the feature repository drivers claim to have the feature" end ['key', 'description', 'target_type'].each do |k| if !feature_data.has_key? k Togls.logger.warn("One of the feature repository drivers returned feature data that is missing the '#{k}'") raise Togls::RepositoryFeatureDataInvalid, "One of the feature repository drivers returned feature data that is missing the '#{k}'" end if !feature_data[k].is_a?(String) Togls.logger.warn("One of the feature repository drivers returned feature data with '#{k}' not being a string") raise Togls::RepositoryFeatureDataInvalid, "One of the feature repository drivers returned feature data with '#{k}' not being a string" end end end