Appendix S-1: Global schema of the LIEFERANDO system

Global Entities (27)

Entity	Alias	Module	Global Schema
(1) City	*City*	RestaurantModule	Lieferando
(2) Customer	*Customer*	CustomerModule	Lieferando
(3) CustomerAddress	*CustomerAddress*	CustomerModule	Lieferando
(4) CustomerOrder	*CustomerOrder*	PaymentMethodModule	Lieferando
(5) DeliveryArea	*DeliveryArea*	MenuItemTagModule	Lieferando
(6) LoyaltyCard	*LoyaltyCard*	CustomerModule	Lieferando
(7) LoyaltyProgram	*LoyaltyProgram*	CustomerModule	Lieferando
(8) LoyaltyStamp	*LoyaltyStamp*	CustomerModule	Lieferando
(9) Menu	*Menu*	RestaurantModule	Lieferando
(10) MenuItem	*MenuItem*	MenuItemModule	Lieferando
(11) MenuItemOption	*MenuItemOption*	MenuItemOptionModule	Lieferando
(12) MenuItemOptionGroup	*MenuItemOptionGroup*	MenuItemOptionModule	Lieferando
(13) MenuItemTag	*MenuItemTag*	MenuItemTagModule	Lieferando
(14) MenuItemTagLink	*MenuItemTagLink*	MenuItemTagModule	Lieferando
(15) MenuSection	*MenuSection*	MenuItemModule	Lieferando
(16) OpeningHour	*OpeningHour*	RestaurantModule	Lieferando
(17) OrderItem	*OrderItem*	MenuItemModule	Lieferando
(18) OrderItemOption	*OrderItemOption*	MenuItemModule	Lieferando
(19) PaymentMethod	*PaymentMethod*	PaymentMethodModule	Lieferando
(20) Promotion	*Promotion*	RestaurantModule	Lieferando
(21) PromotionMenuItemLink	*PromotionMenuItemLink*	MenuItemModule	Lieferando
(22) Rating	*Rating*	RestaurantTagModule	Lieferando
(23) Restaurant	*Restaurant*	RestaurantModule	Lieferando
(24) RestaurantCategory	*RestaurantCategory*	RestaurantCategoryModule	Lieferando
(25) RestaurantCategoryLink	*RestaurantCategoryLink*	RestaurantCategoryModule	Lieferando
(26) RestaurantTag	*RestaurantTag*	RestaurantTagModule	Lieferando
(27) RestaurantTagLink	*RestaurantTagLink*	RestaurantTagModule	Lieferando

Modules (8)

3.1 CustomerModule	3.2 MenuItemOptionModule	3.3 MenuItemModule	3.4 MenuItemTagModule	3.5 PaymentMethodModule	3.6 RestaurantCategoryModule
3.7 RestaurantModule	3.8 RestaurantTagModule