fix(client): preserve paged event views during gap repair

This commit is contained in:
pku-xht
2026-08-06 05:14:08 +08:00
committed by Tianyi Cui
parent acbeaf2d74
commit c3058e8d46
2 changed files with 94 additions and 6 deletions

View File

@@ -861,6 +861,18 @@ export class Session implements SessionFace {
* which lets the transcript render every event between its ends and a compaction checkpoint
* find its cited summary event. */
private acceptLiveEvent(event: SessionEvent, view?: SessionEventView): void {
const loading = this.loadingOlder
if (loading !== null && view !== undefined && event.seq < loading.beforeSeq) {
try {
const retained = loading.views.get(event.seq)
if (retained !== undefined) assertSameEvent(retained.event, event)
loading.views.set(event.seq, { event, view })
} catch (error) {
console.error('[web-runtime] older-page late session event failed identity validation:', error)
void this.resync()
}
return
}
if (this.openState === 'loading' || this.stitching) {
this.liveBuffer.push({ event, view })
return
@@ -870,12 +882,6 @@ export class Session implements SessionFace {
if (tailSeq !== null && event.seq <= tailSeq) {
try {
if (event.seq < this.baseSeq) {
const loading = this.loadingOlder
if (loading !== null && view !== undefined && event.seq < loading.beforeSeq) {
const retained = loading.views.get(event.seq)
if (retained !== undefined) assertSameEvent(retained.event, event)
loading.views.set(event.seq, { event, view })
}
return
}
const changed = this.upgradeLiveView(event, view)