127 lines
3.8 KiB
Ruby
127 lines
3.8 KiB
Ruby
# frozen_string_literal: true
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module Groups
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class TransferService < Groups::BaseService
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ERROR_MESSAGES = {
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database_not_supported: s_('TransferGroup|Database is not supported.'),
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namespace_with_same_path: s_('TransferGroup|The parent group already has a subgroup with the same path.'),
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group_is_already_root: s_('TransferGroup|Group is already a root group.'),
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same_parent_as_current: s_('TransferGroup|Group is already associated to the parent group.'),
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invalid_policies: s_("TransferGroup|You don't have enough permissions.")
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}.freeze
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TransferError = Class.new(StandardError)
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attr_reader :error
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def initialize(group, user, params = {})
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super
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@error = nil
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end
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def execute(new_parent_group)
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@new_parent_group = new_parent_group
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ensure_allowed_transfer
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proceed_to_transfer
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rescue TransferError, ActiveRecord::RecordInvalid, Gitlab::UpdatePathError => e
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@group.errors.clear
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@error = s_("TransferGroup|Transfer failed: %{error_message}") % { error_message: e.message }
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false
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end
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private
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def proceed_to_transfer
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Group.transaction do
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update_group_attributes
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ensure_ownership
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end
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post_update_hooks(@updated_project_ids)
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true
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end
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# Overridden in EE
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def post_update_hooks(updated_project_ids)
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end
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def ensure_allowed_transfer
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raise_transfer_error(:group_is_already_root) if group_is_already_root?
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raise_transfer_error(:same_parent_as_current) if same_parent?
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raise_transfer_error(:invalid_policies) unless valid_policies?
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raise_transfer_error(:namespace_with_same_path) if namespace_with_same_path?
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end
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def group_is_already_root?
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!@new_parent_group && !@group.has_parent?
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end
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def same_parent?
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@new_parent_group && @new_parent_group.id == @group.parent_id
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end
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def valid_policies?
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return false unless can?(current_user, :admin_group, @group)
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if @new_parent_group
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can?(current_user, :create_subgroup, @new_parent_group)
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else
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can?(current_user, :create_group)
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end
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end
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# rubocop: disable CodeReuse/ActiveRecord
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def namespace_with_same_path?
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Namespace.exists?(path: @group.path, parent: @new_parent_group)
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end
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# rubocop: enable CodeReuse/ActiveRecord
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def update_group_attributes
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if @new_parent_group && @new_parent_group.visibility_level < @group.visibility_level
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update_children_and_projects_visibility
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@group.visibility_level = @new_parent_group.visibility_level
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end
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@group.parent = @new_parent_group
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@group.save!
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end
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# rubocop: disable CodeReuse/ActiveRecord
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def update_children_and_projects_visibility
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descendants = @group.descendants.where("visibility_level > ?", @new_parent_group.visibility_level)
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Group
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.where(id: descendants.select(:id))
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.update_all(visibility_level: @new_parent_group.visibility_level)
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projects_to_update = @group
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.all_projects
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.where("visibility_level > ?", @new_parent_group.visibility_level)
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# Used in post_update_hooks in EE. Must use pluck (and not select)
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# here as after we perform the update below we won't be able to find
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# these records again.
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@updated_project_ids = projects_to_update.pluck(:id)
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projects_to_update
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.update_all(visibility_level: @new_parent_group.visibility_level)
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end
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# rubocop: enable CodeReuse/ActiveRecord
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def ensure_ownership
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return if @new_parent_group
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return unless @group.owners.empty?
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@group.add_owner(current_user)
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end
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def raise_transfer_error(message)
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raise TransferError, ERROR_MESSAGES[message]
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end
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end
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end
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Groups::TransferService.prepend_if_ee('EE::Groups::TransferService')
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