Indoor mall GPS drifts across floors. Wrong store context means wrong menu, prices, and coupons — and a broken first order.
Correct store context before the first cart item
Map and nearby store list set the Hangzhou unit, then a switch sheet warns that changing stores clears the cart.
Browse nearby stores
Map pins and a store list with distance badges for Hangzhou units.
Implementation narrative
A store selection map lists nearby units with distance badges. Selecting a store loads that unit's menu and promotions. Switching mid-session opens a confirmation sheet for dine-in or takeaway and warns that the current cart will clear.
Beacon-backed store context is covered in the Hangzhou case study.
- Browse nearby stores: Map pins and a store list with distance badges for Hangzhou units.
- Confirm store switch: Dine-in or takeaway sheet warns that switching clears the cart.