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# frozen_string_literal: true
class Packages::DependencyLink < ApplicationRecord
include EachBatch
belongs_to :package, inverse_of: :dependency_links
belongs_to :dependency, inverse_of: :dependency_links, class_name: 'Packages::Dependency'
has_one :nuget_metadatum, inverse_of: :dependency_link, class_name: 'Packages::Nuget::DependencyLinkMetadatum'
validates :package, :dependency, presence: true
validates :dependency_type,
uniqueness: { scope: %i[package_id dependency_id] }
enum dependency_type: { dependencies: 1, devDependencies: 2, bundleDependencies: 3, peerDependencies: 4 }
scope :with_dependency_type, ->(dependency_type) { where(dependency_type: dependency_type) }
scope :includes_dependency, -> { includes(:dependency) }
scope :for_package, ->(package) { where(package_id: package.id) }
scope :for_packages, ->(packages) { where(package: packages) }
scope :preload_dependency, -> { preload(:dependency) }
scope :preload_nuget_metadatum, -> { preload(:nuget_metadatum) }
scope :select_dependency_id, -> { select(:dependency_id) }
def self.dependency_ids_grouped_by_type(packages)
inner_query = where(package_id: packages)
.select('
package_id,
dependency_type,
ARRAY_AGG(dependency_id) as dependency_ids
')
.group(:package_id, :dependency_type)
cte = Gitlab::SQL::CTE.new(:dependency_links_cte, inner_query)
cte_alias = cte.table.alias(table_name)
with(cte.to_arel)
.select('
package_id,
JSON_OBJECT_AGG(
dependency_type,
dependency_ids
) AS dependency_ids_by_type
')
.from(cte_alias)
.group(:package_id)
end
end
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