debian-mirror-gitlab/app/presenters/packages/composer/packages_presenter.rb

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# frozen_string_literal: true
module Packages
module Composer
class PackagesPresenter
include API::Helpers::RelatedResourcesHelpers
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def initialize(group, packages, is_v2 = false)
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@group = group
@packages = packages
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@is_v2 = is_v2
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end
def root
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v2_path = expose_path(api_v4_group___packages_composer_p2_package_name_path({ id: @group.id, package_name: '%package%', format: '.json' }, true))
index = {
'packages' => [],
'metadata-url' => v2_path
}
# if the client is composer v2 then we don't want to
# include the provider_sha since it is computationally expensive
# to compute.
return index if @is_v2
v1_path = expose_path(api_v4_group___packages_composer_package_name_path({ id: @group.id, package_name: '%package%$%hash%', format: '.json' }, true))
index.merge!(
'provider-includes' => {
'p/%hash%.json' => {
'sha256' => provider_sha
}
},
'providers-url' => v1_path
)
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end
def provider
{ 'providers' => providers_map }
end
def package_versions(packages = @packages)
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package_versions_index(packages).as_json
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end
private
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def package_versions_sha(packages = @packages)
package_versions_index(packages).sha
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end
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def package_versions_index(packages)
::Gitlab::Composer::VersionIndex.new(packages)
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end
def providers_map
map = {}
@packages.group_by(&:name).each_pair do |package_name, packages|
map[package_name] = { 'sha256' => package_versions_sha(packages) }
end
map
end
def provider_sha
Digest::SHA256.hexdigest(provider.to_json)
end
end
end
end