fix: use singleton IndexedDB connection to prevent blocking

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Replaced open/close-per-operation pattern with a single persistent
connection held for the app lifetime. This prevents the DB upgrade
(v1→v2) from being blocked by lingering connections, and eliminates
transaction contention.

Also added onblocked handler that surfaces a clear error instead of
hanging indefinitely.

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This commit is contained in:

李傲琦

2026-08-01 18:52:12 +08:00

parent a7697fd4a1

commit 97e294f1d6

3 changed files with 75 additions and 87 deletions

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dist/assets/index-CW6NDYF0.js → dist/assets/index-B6qcBY8r.js

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