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# frozen_string_literal: true
module Releases
##
# The GroupReleasesFinder does not support all the options of ReleasesFinder
# due to use of InOperatorOptimization for finding subprojects/subgroups
#
# order_by - only ordering by released_at is supported
# filter by tag - currently not supported
# include_subgroups - always true for group releases finder
class GroupReleasesFinder
attr_reader :parent, :current_user, :params
def initialize(parent, current_user = nil, params = {})
@parent = parent
@current_user = current_user
@params = params
params[:sort] ||= 'desc'
end
def execute(preload: true)
return Release.none unless Ability.allowed?(current_user, :read_release, parent)
releases = get_releases
releases.preloaded if preload
releases
end
private
# rubocop: disable CodeReuse/ActiveRecord
def get_releases
Gitlab::Pagination::Keyset::InOperatorOptimization::QueryBuilder.new(
scope: releases_scope,
array_scope: Project.for_group_and_its_subgroups(parent).select(:id),
array_mapping_scope: -> (project_id_expression) { Release.where(Release.arel_table[:project_id].eq(project_id_expression)) },
finder_query: -> (order_by, id_expression) { Release.where(Release.arel_table[:id].eq(id_expression)) }
)
.execute
end
def releases_scope
Release.sort_by_attribute("released_at_#{params[:sort]}").order(id: params[:sort])
end
# rubocop: enable CodeReuse/ActiveRecord
end
end
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