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# frozen_string_literal: true
module Gitlab
module GlobalId
module Deprecations
Deprecation = Struct.new(:old_model_name, :new_model_name, :milestone, keyword_init: true)
# Contains the deprecations in place.
# Example:
#
# DEPRECATIONS = [
# Deprecation.new(old_model_name: 'PrometheusService', new_model_name: 'Integrations::Prometheus', milestone: '14.0')
# ].freeze
DEPRECATIONS = [
# This works around an accidentally released argument named as `"EEIterationID"` in 7000489db.
Deprecation.new(old_model_name: 'EEIteration', new_model_name: 'Iteration', milestone: '13.3')
].freeze
# Maps of the DEPRECATIONS Hash for quick access.
OLD_NAME_MAP = DEPRECATIONS.index_by(&:old_model_name).freeze
NEW_NAME_MAP = DEPRECATIONS.index_by(&:new_model_name).freeze
OLD_GRAPHQL_NAME_MAP = DEPRECATIONS.index_by do |d|
Types::GlobalIDType.model_name_to_graphql_name(d.old_model_name)
end.freeze
def self.deprecated?(old_model_name)
OLD_NAME_MAP.key?(old_model_name)
end
def self.deprecation_for(old_model_name)
OLD_NAME_MAP[old_model_name]
end
def self.deprecation_by(new_model_name)
NEW_NAME_MAP[new_model_name]
end
# Returns the new `graphql_name` (Type#graphql_name) of a deprecated GID,
# or the `graphql_name` argument given if no deprecation applies.
def self.apply_to_graphql_name(graphql_name)
return graphql_name unless deprecation = OLD_GRAPHQL_NAME_MAP[graphql_name]
Types::GlobalIDType.model_name_to_graphql_name(deprecation.new_model_name)
end
end
end
end
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