Files
Nitro-V3/docs
simoleo89 7218285583 Split usePollWidget into subscriptions + actions (proposal #4) + doc update
usePollWidget bundled two unrelated responsibilities:
- three useNitroEvent listeners that bridge RoomSessionPollEvent
  (OFFER / ERROR / CONTENT) onto the UI event bus via DispatchUiEvent
  — pure side-effects, zero local state, should mount once;
- three imperative actions (startPoll, rejectPoll, answerPoll) that
  every consumer wants, but which shouldn't re-register the listeners.

In practice the only consumer of usePollWidget was useWordQuizWidget,
which needed only `answerPoll` — but pulled in the three subscriptions
as a side effect every time the word-quiz widget rendered. That's the
classic god-hook anti-pattern this proposal targets.

Split (mirrors the doorbell pattern already in place):
- src/hooks/rooms/widgets/usePollSubscriptions.ts (new): the three
  bridge listeners, returns void. Should be mounted ONCE at the
  highest stable level above poll-aware UI (room widgets root). For
  now still mounted by the shim — follow-up PR can move it.
- src/hooks/rooms/widgets/usePollActions.ts (new): the three
  imperative actions. Defensive `?.` on roomSession so a poll action
  during a room transition no longer crashes.
- src/hooks/rooms/widgets/usePollWidget.ts: kept as a deprecated shim
  that composes both — preserves the old `{ startPoll, rejectPoll,
  answerPoll }` shape so existing consumers don't break.
- src/hooks/rooms/widgets/useWordQuizWidget.ts: migrated to import
  usePollActions directly. The word-quiz widget no longer registers
  poll subscriptions transitively — its render no longer has the side
  effect of subscribing to three renderer events.

Doc
- docs/ARCHITECTURE.md "What's already in place": records both god-hook
  splits (doorbell + poll), the now-enabled React Query and Zustand,
  and the test infrastructure. Removes the "not yet enabled" markers
  for #2 and #5.
- "How to pick the next refactor PR": rewritten to reflect that the
  foundations are done. New priority order:
    1. migrate useCatalog's read-only fetches to useNitroQuery,
    2. hoist usePollSubscriptions to room-session level,
    3. split useCatalog along the doorbell/poll lines,
    4. broaden Vitest coverage,
    5. per-tab WiredCreatorToolsView split.

Verification
- yarn eslint on the touched files: 0 errors / 0 warnings.
- yarn test: 22/22 passing, 2 files, ~1.0s.
- Existing useWordQuizWidget consumers (RoomWidgetsView ->
  WordQuizWidgetView) unaffected — they import from the barrel which
  still re-exports the same shape.

https://claude.ai/code/session_01GrR87LAqnAEyKG2ZbmQt5Q
2026-05-11 16:31:53 +00:00
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