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Error on missing tokens and properly set next/previous tokens

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This commit is contained in:
Danila Fedorin 2021-09-09 15:10:07 -07:00
parent 1d71665c48
commit 39f141820a
1 changed files with 6 additions and 0 deletions
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6
src/matrix/room/timeline/persistence/GapWriter.js
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@ -265,6 +265,10 @@ export class GapWriter {
throw new Error("Invalid chunks in response"); throw new Error("Invalid chunks in response");
} }
if (!start || !end) {
throw new Error("Context call did not receive start and end tokens");
}
const eventEntry = await txn.timelineEvents.getByEventId(this._roomId, event.event_id); const eventEntry = await txn.timelineEvents.getByEventId(this._roomId, event.event_id);
if (eventEntry) { if (eventEntry) {
// If we have the current event, eary return. // If we have the current event, eary return.
@ -281,6 +285,8 @@ export class GapWriter {
// No overlapping fragments found. // No overlapping fragments found.
const newFragment = await this._createNewFragment(txn); const newFragment = await this._createNewFragment(txn);
newFragment.nextToken = end;
newFragment.previousToken = start;
// Pretend that we did find an overlapping entry above, and that this entry is for the new fragment. // Pretend that we did find an overlapping entry above, and that this entry is for the new fragment.
const newEntry = FragmentBoundaryEntry.end(newFragment, this._fragmentIdComparer); const newEntry = FragmentBoundaryEntry.end(newFragment, this._fragmentIdComparer);
overlapUp.neighbourFragmentEntry = newEntry; overlapUp.neighbourFragmentEntry = newEntry;