Files
Musify/web-player
Admin 5df5e635f3 Count real listening time instead of full track duration
"Listening time this week" summed the full duration of every track whose
stream ticket was issued, so pressing play and skipping counted the whole
song. Playback is now measured on the client and reported to the API.

Backend:
- ListeningHistory gains PlayedSeconds, LastProgressAt and IsCounted
  (migration TrackPlayedSeconds marks existing rows as counted).
- /tracks/{id}/stream returns a listenId; new
  PUT /tracks/listens/{listenId}/progress stores the accumulated seconds,
  capped by track duration and elapsed wall-clock time, monotonic and
  owner-only.
- A listen counts once it reaches min(30s, 50% of the track). Weekly
  stats, streak, recent history/albums, mixes and listensCount only use
  counted listens; seconds sum PlayedSeconds.
- ListeningHistoryCleanupJob (daily) deletes uncounted listens older
  than 8 days.

web-player:
- ListenTracker accumulates played time (seeks are ignored) and flushes
  on pause, track change, ended, every 30s, and on pagehide.
- Proxy route /api/listens/[id]/progress; repeat starts a new listen per
  loop.
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..
2026-09-09 23:18:42 +02:00
2026-09-23 05:28:11 +02:00
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2026-09-23 01:33:25 +02:00
2026-09-23 01:33:25 +02:00
2026-09-23 05:28:11 +02:00

web-player

Musify's web client: SvelteKit 2 (adapter-node), Svelte 5 runes, Tailwind 4, TypeScript. Authentication is server-side OIDC against Zitadel (openid-client and jose) with an encrypted session cookie; the backend is called from load functions and form actions through a typed openapi-fetch client.

Development

npm install
npm run dev      # :5173

Configuration lives in .env (template in .env.example). Bring the infrastructure stack up first (see ../deploy/README.md) and copy the WEB_CLIENT_ID / WEB_CLIENT_SECRET it writes to deploy/.env into this .env once, then run the dev server.

npm run check    # svelte-check — must be clean before closing a change
npm run lint     # prettier --check . && eslint .
npm run format   # prettier --write .
npm run build    # production build into build/
npm run gen:api  # regenerate src/lib/api/schema.d.ts from the running API

Production

Built and run as a container by the production stack — see ../deploy/README.md. There the same variables come from deploy/.env.prod through compose instead of from .env.

Conventions and the design system are documented in CLAUDE.md and in the musify-web skill.