Food delivery: one order

One order from the customer's tap to the courier's drop-off, across three lanes

make-diagram · Claude Haiku · low effort · Claude Code · 17 Oct 2026

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1 user3 client1 gateway2 service1 database1 queue1 externalcallsecondaryevent

Map

Click a node or edge. Shift-click a second node to trace a path.

Beat

Food delivery: one order

One order from the customer's tap to the courier's drop-off, across three lanes

Nodes

Group Customer side
- Customer (user)
- Mobile app (client)
Group Platform
- API gateway (gateway)
- Orders service (service)
- Payments service (service)
- Orders database (database)
- Event queue (queue)
Group Partners
- Card provider (external)
- Restaurant tablet (client)
- Courier app (client)

Connections

Customer → Mobile app: taps place order
Mobile app → API gateway: posts order
API gateway → Orders service: routes order
Orders service → Payments service: requests charge
Payments service → Card provider: charges card
Card provider → Payments service: returns approval
Payments service → Orders service: confirms payment
Orders service → Orders database: writes order
Orders service → Event queue: publishes order event
Restaurant tablet → Orders service: accepts order
Event queue → Courier app: offers the job
Courier app → Customer: drops off order