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get live fragment in persister

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This commit is contained in:
Bruno Windels 2019-05-11 13:21:58 +02:00
parent 783f39c378
commit 41f2224454
1 changed files with 12 additions and 9 deletions
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19
src/matrix/room/persister.js
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@ -33,18 +33,21 @@ export default class RoomPersister {
this._storage = storage;
// TODO: load fragmentIndex?
this._lastSortKey = new SortKey();
this._lastSortKey = null;
this._fragmentIdIndex = new FragmentIdIndex([]); //only used when timeline is loaded ... e.g. "certain" methods on this class... split up?
}
async load(txn) {
//fetch key here instead?
const [lastEvent] = await txn.roomTimeline.lastEvents(this._roomId, 1);
if (lastEvent) {
// TODO: load fragmentIndex?
this._lastSortKey = new SortKey(lastEvent.sortKey);
console.log("room persister load", this._roomId, this._lastSortKey.toString());
} else {
console.warn("could not recover last sort key for ", this._roomId);
const liveFragment = await txn.roomFragments.liveFragment(this._roomId);
if (liveFragment) {
const [lastEvent] = await txn.roomTimeline.lastEvents(this._roomId, liveFragment.id, 1);
// last event needs to come from the fragment (e.g. passing the last fragment id)
const lastSortKey = new SortKey(this._fragmentIdIndex);
lastSortKey.fragmentId = liveFragment.id;
lastSortKey.eventIndex = lastEvent.eventIndex;
this._lastSortKey = lastSortKey;
}
console.log("room persister load", this._roomId, this._lastSortKey && this._lastSortKey.toString());
}
async persistGapFill(gapEntry, response) {