Files
parking_solution/wiki/log.md
T
julian a0e0fd9118 Add device discovery (UHPPOTE LAN scan) to setup
UHPPOTE controllers self-announce via UDP broadcast, but the frontend had no way
to find them — the admin had to type the serial blind. Add a generic discovery
capability and surface it in the setup wizard.

packages/devices:
- DiscoverableDriver capability + DiscoveredDevice type + isDiscoverable() guard
  on the registry (optional, so any driver can opt in).
- uhppote driver implements discover() via uhppoted getDevices (UDP broadcast),
  mapping each controller's serial/IP/firmware into a DiscoveredDevice; extract
  shared buildCtx().

apps/server:
- GET /api/setup/discover/:driverId (admin-only): runs discover() and
  health-checks each found device so reachability shows before assigning.
- catalog now returns a `discoverable` driver-id list.

apps/web:
- SetupWizard "Scan for controllers" button for discoverable drivers; lists found
  devices with health badges; selecting one auto-fills serial + host. api client
  gains discoverDevices().

wiki: new device-discovery concept; cross-link from registry/setup/uhppote;
note the broadcast-permission (EACCES) deployment caveat; index + log.

Verified: catalog flags uhppote discoverable; discover runs and fails gracefully
without hardware; non-discoverable driver -> 400; missing token -> 401.
2026-06-14 08:21:27 +02:00

3.4 KiB

Wiki Log

Append-only chronological record. Each entry: ## [YYYY-MM-DD] <op> | <subject>. Query with grep "^## \[" log.md | tail -5.

[2026-06-14] ingest | Parking System — Architecture & Design Notes

First source ingested. Bootstrapped wiki scaffolding (CLAUDE.md schema, index.md, overview.md, log.md). Created source summary, 14 entity pages, 9 concept pages, and decision records (settled decisions + 6 open questions). Source is a dense design doc covering stack, threat model, device architecture, UHPPOTE access control, the custom ESP32 controller alternative, readers, and a reference BOM.

[2026-06-15] decision | JWT key choice + ESP32 deferred

From app work, not a new source. Added open-questions #7 (symmetric vs. asymmetric JWT signing key — raised by the commit security review; prefer RS256/EdDSA so verifying hosts hold only a public key, mirroring the ATECC608 / challenge-response property). Marked esp32-custom-controller status: deferred per decision not to implement device-level auth for now (access control stays on UHPPOTE + network isolation); noted in open-questions #6. Updated local-jwt-auth (hardened secret handling + 8h expiry, asymmetric-key pointer) and the index.

[2026-06-15] decision | Device-agnostic registry + first-run setup

From app work. Made the device-adapter-pattern selectable: added a device-registry (catalog of drivers per category) and a first-run-setup flow so the admin picks a device per lane at install. Categories: access (ZKTeco / ESP32 relay), reader (Wiegand / TCP-IP), camera (Hikvision / Dahua, snapshot-on-event), printer. Added a CameraDevice interface; new lane_devices

  • setup_state tables (migration 0001); admin-only setup endpoints. Stub drivers for now (no real vendor protocols yet). Verified catalog + assign + validation + auth end to end.

[2026-06-15] decision | UHPPOTE library chosen + real driver

Researched Node options for the UHPPOTE controller. Chose the official uhppoted npm package (MIT, actively maintained, full API incl. openDoor, get-event(s)/event-index, set-listener, restore-default — covers the whole event-log-ingestion design). Rejected: raw-dgram DIY (reinvents the lib), node-red-contrib-uhppoted (wrong model), Go REST sidecar (extra runtime). Added it to @parking/devices and implemented a real uhppote uhppote-controller access driver (pulseOpen→openDoor, healthCheck→getStatus), registered in the catalog. CJS interop: default-import + destructure. Verified it builds, appears in the catalog, and degrades to "offline" gracefully without hardware. Real on-VLAN test still pending.

[2026-06-15] feature | Device discovery (UHPPOTE scan in setup)

The frontend had no way to find a UHPPOTE — but the controllers self-announce via UDP broadcast. Added a generic device-discovery capability: optional DiscoverableDriver.discover() on the registry, implemented by the uhppote driver via getDevices. New admin-only GET /api/setup/discover/:driverId (health-checks each found device); catalog now returns a discoverable list. SetupWizard gains a "Scan for controllers" button that lists found devices with health badges and auto-fills serial + host on selection. Verified: catalog flags uhppote; discover runs and fails gracefully without hardware (broadcast EACCES); non-discoverable driver → 400; no token → 401. Modeled generically so cameras (ONVIF) can add discovery later.