50 lines
1.7 KiB
TypeScript
50 lines
1.7 KiB
TypeScript
   
|
/*
|
||
|
|
Copyright 2025 New Vector Ltd.
|
||
|
|
|
||
|
|
SPDX-License-Identifier: AGPL-3.0-only OR GPL-3.0-only OR LicenseRef-Element-Commercial
|
||
|
|
Please see LICENSE files in the repository root for full details.
|
||
|
|
*/
|
||
|
|
|
||
|
|
import { MatrixEventEvent } from "matrix-js-sdk/src/matrix";
|
||
|
|
|
||
|
|
import { type EventTileTypeProps } from "../../events/EventTileFactory";
|
||
|
|
import { MatrixClientPeg } from "../../MatrixClientPeg";
|
||
|
|
import { textForEvent } from "../../TextForEvent";
|
||
|
|
import { ViewModelSubscriptions } from "../ViewModelSubscriptions";
|
||
|
|
import { type TextualEventViewSnapshot } from "../../shared-components/event-tiles/TextualEvent/TextualEvent";
|
||
|
|
import { type ViewModel } from "../../shared-components/ViewModel";
|
||
|
|
|
||
|
|
export class TextualEventViewModel implements ViewModel<TextualEventViewSnapshot> {
|
||
|
|
private subs: ViewModelSubscriptions;
|
||
|
|
|
||
|
|
public constructor(private eventTileProps: EventTileTypeProps) {
|
||
|
|
this.subs = new ViewModelSubscriptions(this.addSubscription, this.removeSubscription);
|
||
|
|
}
|
||
|
|
|
||
|
|
private addSubscription = (): void => {
|
||
|
|
this.eventTileProps.mxEvent.on(MatrixEventEvent.SentinelUpdated, this.onEventSentinelUpdated);
|
||
|
|
};
|
||
|
|
|
||
|
|
private removeSubscription = (): void => {
|
||
|
|
this.eventTileProps.mxEvent.off(MatrixEventEvent.SentinelUpdated, this.onEventSentinelUpdated);
|
||
|
|
};
|
||
|
|
|
||
|
|
public subscribe = (listener: () => void): (() => void) => {
|
||
|
|
return this.subs.add(listener);
|
||
|
|
};
|
||
|
|
|
||
|
|
public getSnapshot = (): TextualEventViewSnapshot => {
|
||
|
|
const text = textForEvent(
|
||
|
|
this.eventTileProps.mxEvent,
|
||
|
|
MatrixClientPeg.safeGet(),
|
||
|
|
true,
|
||
|
|
this.eventTileProps.showHiddenEvents,
|
||
|
|
);
|
||
|
|
return text;
|
||
|
|
};
|
||
|
|
|
||
|
|
private onEventSentinelUpdated = (): void => {
|
||
|
|
this.subs.emit();
|
||
|
|
};
|
||
|
|
}
|