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# frozen_string_literal: true
module API
module Entities
class Feature < Grape::Entity
expose :name, documentation: { type: 'string', example: 'experimental_feature' }
expose :state, documentation: { type: 'string', example: 'off' }
expose :gates, using: Entities::FeatureGate do |model|
model.gates.map do |gate|
# in Flipper 0.26.1, they removed two GateValues#[] method calls for performance reasons
# https://github.com/flippercloud/flipper/pull/706/commits/ed914b6adc329455a634be843c38db479299efc7
# https://github.com/flippercloud/flipper/commit/eee20f3ae278d168c8bf70a7a5fcc03bedf432b5
value = model.gate_values.send(gate.key) # rubocop:disable GitlabSecurity/PublicSend
# By default all gate values are populated. Only show relevant ones.
if (value.is_a?(Integer) && value == 0) || (value.is_a?(Set) && value.empty?)
next
end
{ key: gate.key, value: value }
end.compact
end
class Definition < Grape::Entity
::Feature::Definition::PARAMS.each do |param|
expose param
end
end
expose :definition, using: Definition do |feature|
::Feature::Definition.definitions[feature.name.to_sym]
end
end
end
end
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