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# frozen_string_literal: true
module Import
class DeletePlaceholderUserWorker
include ApplicationWorker
data_consistency :delayed
idempotent!
feature_category :importers
def perform(source_user_id)
source_user = Import::SourceUser.find_by_id(source_user_id)
return if source_user.nil? || source_user.placeholder_user.nil?
return unless source_user.placeholder_user.placeholder?
if placeholder_user_referenced?(source_user)
log_placeholder_user_not_deleted(source_user)
return
end
placeholder_user = source_user.placeholder_user
placeholder_user.delete_async(
deleted_by: placeholder_user,
params: { "skip_authorization" => true }
)
end
private
def log_placeholder_user_not_deleted(source_user)
::Import::Framework::Logger.warn(
message: 'Unable to delete placeholder user because it is still referenced in other tables',
source_user_id: source_user.id
)
end
def placeholder_user_referenced?(source_user)
PlaceholderReferences::AliasResolver.models_with_data.any? do |model, data|
columns = data[:columns].values - data[:columns_ignored_on_deletion].to_a
(columns & ::Gitlab::ImportExport::Base::RelationFactory::USER_REFERENCES).any? do |user_reference_column|
model.where(user_reference_column => source_user.placeholder_user_id).any? # rubocop:disable CodeReuse/ActiveRecord -- Adding a scope for all possible models would not be feasible here
end
end
end
end
end
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