tane/packages/commons_core
vjrj f17ae7751c perf(market): paginate Nostr offer discovery, infinite scroll, memory cap
Bound market memory and let large areas page instead of loading everything:
- DiscoveryQuery gains an until cursor; OfferTransport gains discoverPage()
  (one-shot, EOSE-bounded, newest-first) alongside the existing live discover()
  stream, which now accepts since so it only carries NEW offers going forward.
- NostrOfferTransport.discoverPage sorts by created_at desc and derives the
  next cursor from the oldest event seen (not the oldest type-matched one, so
  filtering never skips a page).
- OffersCubit: discover() fetches the first page + opens a since=now live sub;
  loadNextPage() pages further back; the in-memory list is capped at 400
  offers (each can carry a ~40KB inline photo thumbnail, so unbounded growth in
  a busy area was a real OOM risk).
- market_screen: infinite scroll via a scroll-position trigger + footer
  spinner, instead of a single unbounded ListView.
- Added discoverPage unit tests (commons_core) and cubit pagination tests
  (first page/cursor, accumulation, cap, cross-page dedup).
2026-07-20 22:53:48 +02:00
..
lib perf(market): paginate Nostr offer discovery, infinite scroll, memory cap 2026-07-20 22:53:48 +02:00
test perf(market): paginate Nostr offer discovery, infinite scroll, memory cap 2026-07-20 22:53:48 +02:00
.gitignore feat(block1): inventory walking skeleton + first quick-add slice 2026-07-07 15:16:14 +02:00
analysis_options.yaml feat(block1): inventory walking skeleton + first quick-add slice 2026-07-07 15:16:14 +02:00
CHANGELOG.md feat(block1): inventory walking skeleton + first quick-add slice 2026-07-07 15:16:14 +02:00
pubspec.yaml feat(market): embed offer photos inline instead of a media server 2026-07-10 21:27:59 +02:00
README.md feat(block1): inventory walking skeleton + first quick-add slice 2026-07-07 15:16:14 +02:00

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