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fixup: writing member info during sync

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This commit is contained in:
Bruno Windels 2020-08-20 10:47:14 +02:00
parent d31a1b5fff
commit 4b275529f7
1 changed files with 14 additions and 9 deletions
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23
src/matrix/room/timeline/persistence/SyncWriter.js
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@ -138,13 +138,14 @@ export class SyncWriter {
// store event in timeline
currentKey = currentKey.nextKey();
const entry = createEventEntry(currentKey, this._roomId, event);
let member = this._findMember(event.sender);
if (member) {
entry.displayName = member.displayName;
entry.avatarUrl = member.avatarUrl;
let memberData = await this._findMemberData(event.sender, events, txn);
if (memberData) {
entry.displayName = memberData.displayName;
entry.avatarUrl = memberData.avatarUrl;
}
txn.timelineEvents.insert(entry);
entries.push(new EventEntry(entry, this._fragmentIdComparer));
// process live state events first, so new member info is available
if (typeof event.state_key === "string") {
const member = this._writeStateEvent(event, txn);
@ -157,17 +158,21 @@ export class SyncWriter {
return {currentKey, changedMembers};
}
async _findMember(userId, events, txn) {
async _findMemberData(userId, events, txn) {
// TODO: perhaps add a small cache here?
const memberData = await txn.roomMembers.get(this._roomId, event.sender);
const memberData = await txn.roomMembers.get(this._roomId, userId);
if (memberData) {
return new RoomMember(memberData);
console.log("got memberData from store", this._roomId, userId, memberData);
return memberData;
} else {
// sometimes the member event isn't included in state, but rather in the timeline,
// even if it is not the first event in the timeline. In this case, go look for the
// first occurence
const memberEvent = events.find(e => {
return e.type === MEMBER_EVENT_TYPE && e.state_key === event.sender;
return e.type === MEMBER_EVENT_TYPE && e.state_key === userId;
});
if (memberEvent) {
return RoomMember.fromMemberEvent(this._roomId, memberEvent);
return RoomMember.fromMemberEvent(this._roomId, memberEvent)?.serialize();
}
}
}