openPanelChatAndGetWidget.ts

/*---------------------------------------------------------------------------------------------
 *  Copyright (c) Microsoft Corporation. All rights reserved.
 *  Licensed under the MIT License. See License.txt in the project root for license information.
 *--------------------------------------------------------------------------------------------*/

import { raceTimeout } from '../../../../base/common/async.js';
import { Event } from '../../../../base/common/event.js';
import { IViewsService } from '../../../services/views/common/viewsService.js';
import { IChatWidgetService, IChatWidget, ChatViewId } from '../../chat/browser/chat.js';
import { ChatAgentLocation } from '../../chat/common/constants.js';


export async function openPanelChatAndGetWidget(viewsService: IViewsService, chatService: IChatWidgetService): Promise<IChatWidget | undefined> {
	await viewsService.openView(ChatViewId, true);
	const widgets = chatService.getWidgetsByLocations(ChatAgentLocation.Panel);
	if (widgets.length) {
		return widgets[0];
	}

	const eventPromise = Event.toPromise(Event.filter(chatService.onDidAddWidget, e => e.location === ChatAgentLocation.Panel));

	return await raceTimeout(
		eventPromise,
		10000, // should be enough time for chat to initialize...
		() => eventPromise.cancel()
	);
}