note description: "Interface for accessing shop storage" date: "$Date$" revision: "$Revision$" deferred class STRIPE_STORAGE_I feature -- Error Handling error_handler: ERROR_HANDLER -- Error handler. deferred end feature -- Store customers_by_uid (a_user: CMS_USER): detachable LIST [READABLE_STRING_32] require a_user.has_id deferred end customers_by_email (a_email: READABLE_STRING_GENERAL): detachable LIST [READABLE_STRING_32] require not a_email.is_whitespace deferred end user_by_customer_id (a_customer_id: READABLE_STRING_GENERAL): detachable CMS_USER deferred end save_customer_id (a_customer_id: READABLE_STRING_GENERAL; a_user_id: like {CMS_USER}.id; a_email: detachable READABLE_STRING_GENERAL) require a_user_id /= 0 or a_email /= Void deferred end note copyright: "2011-2017, Jocelyn Fiat, Javier Velilla, Eiffel Software and others" license: "Eiffel Forum License v2 (see http://www.eiffel.com/licensing/forum.txt)" end