Files
EventSnap/frontend/src/lib
fabi eefa476765 chore: satisfy prettier in frontend and e2e
`checks.yml` runs `npm run format:check` for both projects and both were failing.

- frontend/src/lib/ui-store.ts is mine, unformatted since the round-1 upload-queue
  badge fix — the same miss as the rustfmt one: I gated on svelte-check and eslint
  but never on format:check.
- e2e/loadtest/* and e2e/shots.mjs have been unformatted since 7758270 and are
  unrelated to the audit work. Fixed here because they block the same gate and the
  fix is mechanical; no behaviour change in either project.

Still red and deliberately NOT fixed here: `npm run lint` in the frontend reports
`svelte/prefer-svelte-reactivity` on routes/diashow/+page.svelte:208 (a mutable
`Set` where the rule wants `SvelteSet`), pre-existing since 5009590. That one is a
real reactivity change in code I have no test coverage for, so it belongs in its
own change rather than smuggled into a formatting commit.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-07-28 21:28:11 +02:00
..

lib/ conventions

Short rules. The patterns we already follow as of v0.16 — write new code that fits.

One store per cross-cutting concern. A single *-store.ts file owns each one:

  • auth.ts — JWT / PIN in localStorage, isAuthenticated writable
  • ui-store.ts — bottom-nav visibility, upload-sheet open state, FAB badge count
  • data-mode-store.ts — Saver vs Original media-loading preference
  • privacy-note-store.ts — admin-configured Datenschutzhinweis text
  • quota-store.ts — live per-user storage snapshot
  • upload-queue.ts — IndexedDB-persisted upload queue + processing state

Don't import these into other stores unless strictly necessary; let pages compose them.

DTOs mirror Rust types. All TS interfaces live in types.ts. Each one carries a // mirrors backend/src/path::TypeName comment so the two stay searchable. If you add a Rust DTO, add the TS twin in the same PR.

Gestures via Svelte actions in actions/. Long-press, double-tap, future swipe — each is a use: action that fires a CustomEvent. Components stay free of gesture plumbing.

Reusable bottom sheets via ContextSheet.svelte. Pass an actions: ContextAction[] array. Any page that needs a long-press / kebab context menu uses the same primitive.

SSE relays are listed in sse.ts::KNOWN_EVENTS. New server event → add one entry to that array, that's it.

Diashow transitions live in diashow/transitions/. Each is a Svelte component plus one entry in transitions/index.ts. Adding a new animation is two-line work; no diashow code needs to change.

No new global stores beyond the list above unless the new concept is genuinely app-wide. Page state belongs in the page.