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Fix edge case thread summaries around events without a msgtype (#8576)

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* Fix edge case thread summaries around events without a msgtype

* Remove incomprehensible comment
This commit is contained in:
Michael Telatynski 2022-05-16 09:11:50 +01:00 • committed by GitHub
parent fc2d7b67d1
commit 8ae9f7d79a
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3 changed files with 16 additions and 12 deletions
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11
src/stores/room-list/MessagePreviewStore.ts
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@ -31,12 +31,16 @@ import { CallHangupEvent } from "./previews/CallHangupEvent";
import { StickerEventPreview } from "./previews/StickerEventPreview";
import { ReactionEventPreview } from "./previews/ReactionEventPreview";
import { UPDATE_EVENT } from "../AsyncStore";
import { IPreview } from "./previews/IPreview";
// Emitted event for when a room's preview has changed. First argument will the room for which
// the change happened.
const ROOM_PREVIEW_CHANGED = "room_preview_changed";
const PREVIEWS = {
const PREVIEWS: Record<string, {
isState: boolean;
previewer: IPreview;
}> = {
'm.room.message': {
isState: false,
previewer: new MessageEventPreview(),
@ -122,10 +126,7 @@ export class MessagePreviewStore extends AsyncStoreWithClient<IState> {
public generatePreviewForEvent(event: MatrixEvent): string {
const previewDef = PREVIEWS[event.getType()];
// TODO: Handle case where we don't have
if (!previewDef) return '';
const previewText = previewDef.previewer.getTextFor(event, null, true);
return previewText ?? '';
return previewDef?.previewer.getTextFor(event, null, true) ?? "";
}
private async generatePreview(room: Room, tagId?: TagID) {