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|
# frozen_string_literal: true
module Groups
class TransferService < Groups::BaseService
TransferError = Class.new(StandardError)
attr_reader :error, :new_parent_group
def initialize(group, user, params = {})
super
@error = nil
end
def execute(new_parent_group)
@new_parent_group = new_parent_group
ensure_allowed_transfer
proceed_to_transfer
rescue TransferError, ActiveRecord::RecordInvalid, Gitlab::UpdatePathError => e
@group.errors.clear
@error = s_("TransferGroup|Transfer failed: %{error_message}") % { error_message: e.message }
false
end
private
def proceed_to_transfer
Group.transaction do
update_group_attributes
ensure_ownership
end
post_update_hooks(@updated_project_ids)
true
end
# Overridden in EE
def post_update_hooks(updated_project_ids)
end
def ensure_allowed_transfer
raise_transfer_error(:group_is_already_root) if group_is_already_root?
raise_transfer_error(:same_parent_as_current) if same_parent?
raise_transfer_error(:invalid_policies) unless valid_policies?
raise_transfer_error(:namespace_with_same_path) if namespace_with_same_path?
raise_transfer_error(:group_contains_images) if group_projects_contain_registry_images?
raise_transfer_error(:cannot_transfer_to_subgroup) if transfer_to_subgroup?
end
def group_is_already_root?
!@new_parent_group && !@group.has_parent?
end
def same_parent?
@new_parent_group && @new_parent_group.id == @group.parent_id
end
def transfer_to_subgroup?
@new_parent_group && \
@group.self_and_descendants.pluck_primary_key.include?(@new_parent_group.id)
end
def valid_policies?
return false unless can?(current_user, :admin_group, @group)
if @new_parent_group
can?(current_user, :create_subgroup, @new_parent_group)
else
can?(current_user, :create_group)
end
end
# rubocop: disable CodeReuse/ActiveRecord
def namespace_with_same_path?
Namespace.exists?(path: @group.path, parent: @new_parent_group)
end
# rubocop: enable CodeReuse/ActiveRecord
def group_projects_contain_registry_images?
@group.has_container_repository_including_subgroups?
end
def update_group_attributes
if @new_parent_group && @new_parent_group.visibility_level < @group.visibility_level
update_children_and_projects_visibility
@group.visibility_level = @new_parent_group.visibility_level
end
@group.parent = @new_parent_group
@group.clear_memoization(:self_and_ancestors_ids)
@group.save!
end
# rubocop: disable CodeReuse/ActiveRecord
def update_children_and_projects_visibility
descendants = @group.descendants.where("visibility_level > ?", @new_parent_group.visibility_level)
Group
.where(id: descendants.select(:id))
.update_all(visibility_level: @new_parent_group.visibility_level)
projects_to_update = @group
.all_projects
.where("visibility_level > ?", @new_parent_group.visibility_level)
# Used in post_update_hooks in EE. Must use pluck (and not select)
# here as after we perform the update below we won't be able to find
# these records again.
@updated_project_ids = projects_to_update.pluck(:id)
projects_to_update
.update_all(visibility_level: @new_parent_group.visibility_level)
end
# rubocop: enable CodeReuse/ActiveRecord
def ensure_ownership
return if @new_parent_group
return unless @group.owners.empty?
@group.add_owner(current_user)
end
def raise_transfer_error(message)
raise TransferError, localized_error_messages[message]
end
def localized_error_messages
{
database_not_supported: s_('TransferGroup|Database is not supported.'),
namespace_with_same_path: s_('TransferGroup|The parent group already has a subgroup with the same path.'),
group_is_already_root: s_('TransferGroup|Group is already a root group.'),
same_parent_as_current: s_('TransferGroup|Group is already associated to the parent group.'),
invalid_policies: s_("TransferGroup|You don't have enough permissions."),
group_contains_images: s_('TransferGroup|Cannot update the path because there are projects under this group that contain Docker images in their Container Registry. Please remove the images from your projects first and try again.'),
cannot_transfer_to_subgroup: s_('TransferGroup|Cannot transfer group to one of its subgroup.')
}.freeze
end
end
end
Groups::TransferService.prepend_if_ee('EE::Groups::TransferService')
|
