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# frozen_string_literal: true
module Gitlab
module ImportExport
module Project
class RelationSaver
def initialize(project:, shared:, relation:, user:, params: {})
@project = project
@relation = relation
@shared = shared
@user = user
@params = params
end
def save
if root_relation?
serializer.serialize_root
else
serializer.serialize_relation(relation_schema)
end
true
rescue StandardError => e
shared.error(e)
false
end
private
attr_reader :project, :relation, :shared, :user, :params
def serializer
@serializer ||= ::Gitlab::ImportExport::Json::StreamingSerializer.new(
presented_project_for_export,
reader.project_tree,
json_writer,
exportable_path: 'tree/project',
current_user: user
)
end
def presented_project_for_export
presentable_params = {
presenter_class: Projects::ImportExport::ProjectExportPresenter,
current_user: user
}
presentable_params[:override_description] = params[:description] if params[:description].present?
project.present(**presentable_params)
end
def root_relation?
relation == Projects::ImportExport::RelationExport::ROOT_RELATION
end
def relation_schema
reader.project_tree[:include].find { |include| include[relation.to_sym] }
end
def reader
@reader ||= ::Gitlab::ImportExport::Reader.new(shared: shared)
end
def json_writer
@json_writer ||= ::Gitlab::ImportExport::Json::NdjsonWriter.new(shared.export_path)
end
end
end
end
end
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