101 lines
3.4 KiB
Ruby
101 lines
3.4 KiB
Ruby
# frozen_string_literal: true
|
|
|
|
module Packages
|
|
module Nuget
|
|
class SearchService < BaseService
|
|
include Gitlab::Utils::StrongMemoize
|
|
include ActiveRecord::ConnectionAdapters::Quoting
|
|
|
|
MAX_PER_PAGE = 30
|
|
MAX_VERSIONS_PER_PACKAGE = 10
|
|
PRE_RELEASE_VERSION_MATCHING_TERM = '%-%'
|
|
|
|
DEFAULT_OPTIONS = {
|
|
include_prerelease_versions: true,
|
|
per_page: Kaminari.config.default_per_page,
|
|
padding: 0
|
|
}.freeze
|
|
|
|
def initialize(project, search_term, options = {})
|
|
@project = project
|
|
@search_term = search_term
|
|
@options = DEFAULT_OPTIONS.merge(options)
|
|
|
|
raise ArgumentError, 'negative per_page' if per_page.negative?
|
|
raise ArgumentError, 'negative padding' if padding.negative?
|
|
end
|
|
|
|
def execute
|
|
OpenStruct.new(
|
|
total_count: package_names.total_count,
|
|
results: search_packages
|
|
)
|
|
end
|
|
|
|
private
|
|
|
|
def search_packages
|
|
# custom query to get package names and versions as expected from the nuget search api
|
|
# See https://gitlab.com/gitlab-org/gitlab/-/merge_requests/24182#technical-notes
|
|
# and https://docs.microsoft.com/en-us/nuget/api/search-query-service-resource
|
|
subquery_name = :partition_subquery
|
|
arel_table = Arel::Table.new(:partition_subquery)
|
|
column_names = Packages::Package.column_names.map do |cn|
|
|
"#{subquery_name}.#{quote_column_name(cn)}"
|
|
end
|
|
|
|
# rubocop: disable CodeReuse/ActiveRecord
|
|
pkgs = Packages::Package.select(column_names.join(','))
|
|
.from(package_names_partition, subquery_name)
|
|
.where(arel_table[:row_number].lteq(MAX_VERSIONS_PER_PACKAGE))
|
|
|
|
return pkgs if include_prerelease_versions?
|
|
|
|
# we can't use pkgs.without_version_like since we have a custom from
|
|
pkgs.where.not(arel_table[:version].matches(PRE_RELEASE_VERSION_MATCHING_TERM))
|
|
end
|
|
|
|
def package_names_partition
|
|
table_name = quote_table_name(Packages::Package.table_name)
|
|
name_column = "#{table_name}.#{quote_column_name('name')}"
|
|
created_at_column = "#{table_name}.#{quote_column_name('created_at')}"
|
|
select_sql = "ROW_NUMBER() OVER (PARTITION BY #{name_column} ORDER BY #{created_at_column} DESC) AS row_number, #{table_name}.*"
|
|
|
|
@project.packages
|
|
.select(select_sql)
|
|
.nuget
|
|
.has_version
|
|
.without_nuget_temporary_name
|
|
.with_name(package_names)
|
|
end
|
|
|
|
def package_names
|
|
strong_memoize(:package_names) do
|
|
pkgs = @project.packages
|
|
.nuget
|
|
.has_version
|
|
.without_nuget_temporary_name
|
|
.order_name
|
|
.select_distinct_name
|
|
pkgs = pkgs.without_version_like(PRE_RELEASE_VERSION_MATCHING_TERM) unless include_prerelease_versions?
|
|
pkgs = pkgs.search_by_name(@search_term) if @search_term.present?
|
|
pkgs.page(0) # we're using a padding
|
|
.per(per_page)
|
|
.padding(padding)
|
|
end
|
|
end
|
|
|
|
def include_prerelease_versions?
|
|
@options[:include_prerelease_versions]
|
|
end
|
|
|
|
def padding
|
|
@options[:padding]
|
|
end
|
|
|
|
def per_page
|
|
[@options[:per_page], MAX_PER_PAGE].min
|
|
end
|
|
end
|
|
end
|
|
end
|