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use addLocalRelation

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This commit is contained in:
RMidhunSuresh 2022-01-10 12:58:45 +05:30
parent 7ad73bb453
commit ec8f6e8e0a
2 changed files with 7 additions and 45 deletions
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34
src/matrix/room/timeline/Timeline.js
View file

@ -265,42 +265,22 @@ export class Timeline {
* This is specific to events that are not in the timeline but had to be fetched from the homeserver.
*/
_updateEntriesFetchedFromHomeserver(entries) {
/**
* Updates for entries in timeline is handled by remoteEntries observable collection
* Updates for entries not in timeline but fetched from storage is handled in this.replaceEntries()
* This code is specific to entries fetched from HomeServer i.e NonPersistedEventEntry
*/
for (const entry of entries) {
const relatedEntry = this._contextEntriesNotInTimeline.get(entry.relatedEventId);
if (!relatedEntry) {
/**
* Updates for entries in timeline is handled by remoteEntries observable collection
* Updates for entries not in timeline but fetched from storage is handled in this.replaceEntries()
* This code is specific to entries fetched from HomeServer i.e NonPersistedEventEntry
*/
continue;
}
const newEntry = this._createEntryFromRelatedEntries(entry, relatedEntry);
if (newEntry) {
Timeline._entryUpdater(relatedEntry, newEntry);
this._contextEntriesNotInTimeline.set(newEntry.id, newEntry);
if (relatedEntry?.addLocalRelation(entry)) {
// update other entries for which this entry is a context entry
relatedEntry.contextForEntries?.forEach(e => {
this._remoteEntries.findAndUpdate(te => te.id === e.id, () => { return { reply: newEntry }; });
this._remoteEntries.findAndUpdate(te => te.id === e.id, () => { return { reply: relatedEntry }; });
});
}
}
}
/**
* Creates a new entry based on two related entries
* @param {EventEntry} entry an entry
* @param {EventEntry} relatedEntry `entry` specifies something about this entry (eg: this entry is redacted)
* @returns a new entry or undefined
*/
_createEntryFromRelatedEntries(entry, relatedEntry) {
if (entry.isRedaction && relatedEntry.isNonPersisted) {
const newEntry = relatedEntry.clone();
newEntry.redact(entry);
return newEntry;
}
}
/**
* If an event we had to fetch from hs/storage is now in the timeline (for eg, due to gap fill),
* remove the event from _contextEntriesNotInTimeline since it is now in remoteEntries

18
src/matrix/room/timeline/entries/NonPersistedEventEntry.js
View file

@ -15,7 +15,6 @@ limitations under the License.
*/
import {EventEntry} from "./EventEntry.js";
import {redactEvent} from "../common.js";
// EventEntry but without the two properties that are populated via SyncWriter
// Useful if you want to create an EventEntry that is ephemeral
@ -28,21 +27,4 @@ export class NonPersistedEventEntry extends EventEntry {
get entryIndex() {
throw new Error("Cannot access entryIndex for non-persisted EventEntry");
}
/**
* This method is needed because NonPersistedEventEntry cannot rely on RelationWriter to handle redactions
*/
redact(redactionEvent) {
redactEvent(redactionEvent.event, this.event);
}
clone() {
const clone = new NonPersistedEventEntry(this._eventEntry, this._fragmentIdComparer);
clone.updateFrom(this);
return clone;
}
get isNonPersisted() {
return true;
}
}