Food Delivery App

Sample application introduced in these blog posts:

• Building Reliable Distributed Systems in Node.js
• How Durable Execution Works

This sample is deployed to:

• Vercel:
  • temporal.menu
  • drive.temporal.menu
• apps/worker/ is deployed to Render as a Background Worker
• The Next.js API routes and Worker connect to Temporal Cloud

This sample demonstrates:

• packages/workflows/order.ts: A food delivery Workflow.
  • Activity retries and non-retryable failures
  • Signals and a Query
  • Timeouts on state changes using condition()
• List Workflow API in the getOrders API route handler.
• Turborepo monorepo, with shared packages in packages/ and 3 apps in apps/:
  • apps/menu/: Customer app with menu and serverless API. Next.js, Tailwind, tRPC.
  • apps/driver/: Driver portal for picking up and delivering meals.
  • apps/worker/: The Worker.

Running this sample

1. Make sure Temporal Server is running locally (see the quick install guide).
2. yarn to install dependencies (to install yarn, run npm install --global yarn)
3. yarn dev to start the Next.js dev servers and the Temporal Worker.
4. Interact with the sites:

• Menu: http://localhost:3000
• Driver portal: http://localhost:3001