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# frozen_string_literal: true
module Packages
module Npm
class CreateMetadataCacheService
include Gitlab::Utils::StrongMemoize
include ExclusiveLeaseGuard
# used by ExclusiveLeaseGuard
DEFAULT_LEASE_TIMEOUT = 1.hour.to_i.freeze
def initialize(project, package_name)
@project = project
@package_name = package_name
end
def execute
try_obtain_lease do
Packages::Npm::MetadataCache
.find_or_build(package_name: package_name, project_id: project.id)
.update!(
file: CarrierWaveStringFile.new(metadata_content),
size: metadata_content.bytesize
)
end
end
private
attr_reader :package_name, :project
def metadata_content
::API::Entities::NpmPackage.represent(metadata.payload).to_json
end
strong_memoize_attr :metadata_content
def packages
::Packages::Npm::PackageFinder
.new(project: project, params: { package_name: package_name })
.execute
end
def metadata
Packages::Npm::GenerateMetadataService.new(package_name, packages).execute
end
# used by ExclusiveLeaseGuard
def lease_key
"packages:npm:create_metadata_cache_service:metadata_caches:#{project.id}_#{package_name}"
end
# used by ExclusiveLeaseGuard
def lease_timeout
DEFAULT_LEASE_TIMEOUT
end
end
end
end
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