Files
buzz/desktop/src
Duncan 7c195d8fbd fix(sections-sync): guard storage handler against peer cache writes while pending, require version in sections parser
P1.1: Both whole-blob storage event handlers (sections + sort) replaced React
state unconditionally from the shared scoped cache, bypassing the
hasPendingEdit() guard that applyRemote uses for relay arrivals. A peer window
writing B1 while A has a pending edit (A1) caused the updater for A2 to derive
from B1, stranding A1's outbox record (Carl r8).

Fix: check hasPendingEdit() in both storage handlers; defer the peer cache
write until the pending edit's debounced publish-or-adopt cycle completes.
When nothing is pending the peer write applies immediately, preserving
cross-window state mirroring for the idle case.

P1.2: parseChannelSectionPayload did not check version; relay decryptAndParse
called it bare, so a future {version: 2} relay head parsed as v1 state instead
of triggering the retain/retry path. Sort, stars, and mutes all reject non-v1
in their parsers; sections was the odd one out.

Fix: add version !== 1 guard at the top of parseChannelSectionPayload. The
local-storage parse path (parseRaw) already checked version before calling the
parser, so no local-storage read is affected.

Tests: two new hook regression tests (sections + sort) for P1.1 using
StorageEvent dispatch; one new manager regression test and one new storage unit
test for P1.2; existing parser tests updated to include version: 1 in
previously version-less test fixtures.

Co-authored-by: Will Pfleger <wpfleger96@gmail.com>
Signed-off-by: Will Pfleger <wpfleger96@gmail.com>
2026-08-29 13:41:15 -04:00
..