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# frozen_string_literal: true
class ContainerRepositoriesFinder
VALID_SUBJECTS = [Group, Project].freeze
def initialize(user:, subject:, params: {})
@user = user
@subject = subject
@params = params
end
def execute
raise ArgumentError, "invalid subject_type" unless valid_subject_type?
return unless authorized?
repositories = @subject.is_a?(Project) ? project_repositories : group_repositories
repositories = filter_by_image_name(repositories)
sort(repositories)
end
private
def valid_subject_type?
VALID_SUBJECTS.include?(@subject.class)
end
def project_repositories
@subject.container_repositories
end
def group_repositories
ContainerRepository.for_group_and_its_subgroups(@subject)
end
def filter_by_image_name(repositories)
return repositories unless @params[:name]
repositories.search_by_name(@params[:name])
end
def sort(repositories)
return repositories unless @params[:sort]
repositories.order_by(@params[:sort])
end
def authorized?
Ability.allowed?(@user, :read_container_image, @subject)
end
end
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