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# frozen_string_literal: true
module Packages
module Helm
class IndexPresenter
include API::Helpers::RelatedResourcesHelpers
API_VERSION = 'v1'
CHANNEL = 'channel'
INDEX_YAML_SUFFIX = "/#{CHANNEL}/index.yaml"
EMPTY_HASH = {}.freeze
def initialize(project_id_param, channel, packages)
@project_id_param = project_id_param
@channel = channel
@packages = packages
end
def api_version
API_VERSION
end
def entries
return EMPTY_HASH unless @channel.present?
result = Hash.new { |h, k| h[k] = [] }
# this .each is safe as we have max 300 objects
most_recent_package_files.each do |package_file|
name = package_file.helm_metadata['name']
result[name] << package_file.helm_metadata.merge({
'created' => package_file.created_at.utc.strftime('%Y-%m-%dT%H:%M:%S.%NZ'),
'digest' => package_file.file_sha256,
'urls' => ["charts/#{package_file.file_name}"]
})
end
result
end
def generated
Time.zone.now.utc.strftime('%Y-%m-%dT%H:%M:%S.%NZ')
end
def server_info
path = api_v4_projects_packages_helm_index_yaml_path(
id: ERB::Util.url_encode(@project_id_param),
channel: CHANNEL
)
{
'contextPath' => path.delete_suffix(INDEX_YAML_SUFFIX)
}
end
private
def most_recent_package_files
::Packages::PackageFile.most_recent_for(
@packages,
extra_join: :helm_file_metadatum,
extra_where: { packages_helm_file_metadata: { channel: @channel } }
).preload_helm_file_metadata
end
end
end
end
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