page:blueprints:restaurants:order tracking:laravel

Restaurants: Order Tracking Using Laravel

Summary

A order tracking blueprint for restaurants built with Laravel on Ample. Domain schema:

Public information: menu with allergens and prices, locations, hours, and reservations contact, catering information.

Technical Basis

Technical basis verified on Laravel: an optimistic version check and an event row written in the same transaction, a stale update rejected, and a history query over the application-owned events (history=2 conflict=rejected).

Resource Requirements

Infrastructure Requirements

  1. Compute: Apps run in isolated x86_64 Firecracker microVMs that auto-pause when idle and wake on request; sizes are the priced VM sizes.
  2. Postgres: Managed PostgreSQL 16 runs in its own microVM and is auto-provisioned when an app needs a database and no DATABASE_URL is supplied.
  3. S3-compatible object storage: Buckets are S3-compatible with issued credentials; PutObject and GetObject are verified by canary. Other S3 operations are not verified.

Framework and Workload

Prerequisites

Workflow Steps

  1. Model the restaurants domain: Create the tables menu_items, stock_movements, orders, order_lines, events. The menu as a sku catalog lives in menu_items; keep the sensitive classes (customer contact and payment details, staff schedules) out of this schema.
  2. Workflow step 1: Model orders with explicit status transitions and order lines.
  3. Workflow step 2: Apply status changes transactionally and record an event per change.
  4. Workflow step 3: Expose status history to authorized callers only.
  5. Workflow step 4: Deploy and verify history and conflict rejection.
  6. Deploy: Run the synchronous deploy once and read the result. Re-running with no change is a no-op. Command: ample deploy . --name --public --env S3_ENDPOINT=... --env S3_REGION=... --env S3_BUCKET=... --env S3_ACCESS_KEY_ID=... --env S3_SECRET_ACCESS_KEY=...
  7. Verify: Run the pattern self-test(s) from the example (/p/transactional-workflows) and your own acceptance checks for the restaurants workflow. Command: ample logs --kind build

Examples

Success Checks

  1. App responds on its public URL: Expect ample canary laravel patterns
  2. Transactional-workflows self-test from the example: Expect see the pattern fixture checks at path /p/transactional-workflows

Limitations

Cost Estimate

Next Actions

For more detailed documentation, refer to the HTML Version or the Markdown Version.