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# frozen_string_literal: true
module Gitlab
module GithubImport
class LabelFinder
attr_reader :project
# The base cache key to use for storing/retrieving label IDs.
CACHE_KEY = 'github-import/label-finder/%{project}/%{name}'
# project - An instance of `Project`.
def initialize(project)
@project = project
end
# Returns the label ID for the given name.
def id_for(name)
Caching.read_integer(cache_key_for(name))
end
# rubocop: disable CodeReuse/ActiveRecord
def build_cache
mapping = @project
.labels
.pluck(:id, :name)
.each_with_object({}) do |(id, name), hash|
hash[cache_key_for(name)] = id
end
Caching.write_multiple(mapping)
end
# rubocop: enable CodeReuse/ActiveRecord
def cache_key_for(name)
CACHE_KEY % { project: project.id, name: name }
end
end
end
end
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