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# frozen_string_literal: true
module WorkItems
module Widgets
module HierarchyService
class BaseService < WorkItems::Widgets::BaseService
private
def handle_hierarchy_changes(params)
return incompatible_args_error if incompatible_args?(params)
if params.key?(:parent)
update_work_item_parent(params.delete(:parent))
elsif params.key?(:children)
update_work_item_children(params.delete(:children))
else
invalid_args_error(params)
end
end
def update_work_item_parent(parent)
if parent.nil?
remove_parent
else
set_parent(parent)
end
end
def set_parent(parent)
::WorkItems::ParentLinks::CreateService
.new(parent, current_user, { target_issuable: work_item })
.execute
end
# rubocop: disable CodeReuse/ActiveRecord
def remove_parent
link = ::WorkItems::ParentLink.find_by(work_item: work_item)
return success unless link.present?
::WorkItems::ParentLinks::DestroyService.new(link, current_user).execute
end
# rubocop: enable CodeReuse/ActiveRecord
def update_work_item_children(children)
::WorkItems::ParentLinks::CreateService
.new(work_item, current_user, { issuable_references: children })
.execute
end
def incompatible_args?(params)
params[:children] && params[:parent]
end
def incompatible_args_error
error(_('A Work Item can be a parent or a child, but not both.'))
end
def invalid_args_error(params)
error(_("One or more arguments are invalid: %{args}." % { args: params.keys.to_sentence }))
end
def service_response!(result)
work_item.reload_work_item_parent
work_item.work_item_children.reset
return result unless result[:status] == :error
raise WidgetError, result[:message]
end
end
end
end
end
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