e928fcf658935c540b9db0953020b3d39a2fd9b6
`WebRTCStreamView` has existed since before this commit with no consumer: nothing rendered it, and the URL it would have used came from a `go2rtcStreamBase` in `nuxt.config.ts` defaulting to `http://localhost:1984`. That default was the real problem. A camera stream lives on a gateway box inside one farm's network, each farm has its own, and the gateway now reports its address to the backend when it connects. A compiled-in constant could only ever be correct for a single-farm install, and its localhost default pointed every player at the operator's own laptop. It is gone, replaced by `fetchPrinterStream`, which asks `GET /printers/:id/stream`. Absence is the normal case here, not an error: only Bambu's X1/H2 class publishes a camera URL a gateway can restream, so a P1 or A1 has a camera and nothing to connect to. The backend 404s for those, this resolves to null, and the card renders no player - offering one that can never load would be worse than offering nothing. The lookup also runs only for printers whose `cameraStream` the fleet list already reports, so a twenty-printer farm does not make twenty requests to learn that eighteen of them 404. `PrinterCard` takes the stream as a prop rather than fetching it, like `live` above it: `packages/ui` is plain Vue that knows nothing about the API or about Nuxt, and that is what lets these components render from a test or the desktop shell with no server behind them. Three things in `WebRTCStreamView` that would have bitten whoever first pointed it at a real printer: - The fetch status was never checked. go2rtc answers a request for a stream it does not have with an error page, and handing that to `setRemoteDescription` throws about SDP parsing - which sends you looking at the wrong layer entirely. - `connect()` is async inside a watcher with nothing catching it, so a failure left the badge on "connecting" forever and showed up only as an unhandled rejection in the console. - Two prop changes in quick succession raced: the slower request could finish last and apply its answer to a connection already replaced and closed, leaving a black video with a "connected" badge. No `iceServers`, deliberately and now commented: both ends are on the same LAN, so host candidates are enough. The same fact is the MVP's limitation - there is no relay, so this plays for someone on the printers' network and for nobody else. `nuxt typecheck` and `vue-tsc --noEmit` both clean.
continuum-app
Operator console for the Continuum print farm platform. A single Nuxt 3 SPA
(apps/web) shared between the browser and a Tauri 2 desktop shell
(apps/desktop), plus a shared component library (packages/ui).
Layout
apps/
web/ Nuxt 3 SPA (ssr: false) - Supabase auth, Pinia telemetry store
desktop/ Tauri 2 shell wrapping apps/web's static build
packages/
ui/ Shared Vue components: PrinterCard, TemperatureGraph, WebRTCStreamView
Getting started
pnpm install
cp .env.example apps/web/.env
pnpm dev:web # browser dev server on :3000
pnpm dev:desktop # Tauri dev shell (requires Rust toolchain)
apps/web builds as a static SPA so the exact same apps/web/.output/public
bundle is served in the browser and embedded into the Tauri desktop app.
Languages
Vue
76.7%
TypeScript
22.4%
Rust
0.9%