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EventIndex: Correctly populate events on initial fill requests.

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This commit is contained in:
Damir Jelić 2020-01-22 16:11:54 +01:00
parent a0599dedf0
commit 735ba4fd33
2 changed files with 11 additions and 1 deletions
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2
src/components/structures/FilePanel.js
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@ -98,7 +98,7 @@ const FilePanel = createReactClass({
if (client.isRoomEncrypted(roomId) && eventIndex !== null) {
const timeline = timelineSet.getLiveTimeline();
await eventIndex.populateFileTimeline(timelineSet, timeline, room, 1);
await eventIndex.populateFileTimeline(timelineSet, timeline, room, 10);
}
this.setState({ timelineSet: timelineSet });

10
src/indexing/EventIndex.js
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@ -476,6 +476,16 @@ export default class EventIndex {
fromEvent = null, direction = EventTimeline.BACKWARDS) {
const matrixEvents = await this.loadFileEvents(room, limit, fromEvent, direction);
// If this is a normal fill request, not a pagination request, we need
// to get our events in the BACKWARDS direction but populate them in the
// forwards direction.
// This needs to happen because a fill request might come with an
// exisitng timeline e.g. if you close and re-open the FilePanel.
if (fromEvent === null) {
matrixEvents.reverse();
direction = direction == EventTimeline.BACKWARDS ? EventTimeline.FORWARDS: EventTimeline.BACKWARDS;
}
// Add the events to the live timeline of the file panel.
matrixEvents.forEach(e => {
if (!timelineSet.eventIdToTimeline(e.getId())) {