Move code around for more linting (#8190)

* testing

* moving around all the code

* fix strict nulls

src/sql/platform/angularEventing/browser/angularEventingService.ts

@@ -0,0 +1,46 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the Source EULA. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+import { createDecorator } from 'vs/platform/instantiation/common/instantiation';
+import { Subscription } from 'rxjs/Subscription';
+
+const ANGULAREVENTING_SERVICE_ID = 'angularEventingService';
+export const IAngularEventingService = createDecorator<IAngularEventingService>(ANGULAREVENTING_SERVICE_ID);
+
+export enum AngularEventType {
+	NAV_DATABASE,
+	NAV_SERVER,
+	DELETE_WIDGET,
+	PINUNPIN_TAB,
+	NEW_TABS,
+	CLOSE_TAB,
+	COLLAPSE_WIDGET
+}
+
+export interface IDeleteWidgetPayload {
+	id: string;
+}
+
+export interface IAngularEvent {
+	event: AngularEventType;
+	payload: any;
+}
+
+export interface IAngularEventingService {
+	_serviceBrand: undefined;
+	/**
+	 * Adds a listener for the dashboard to send events, should only be called once for each dashboard by the dashboard itself
+	 * @param uri Uri of the dashboard
+	 * @param cb Listening function
+	 */
+	onAngularEvent(uri: string, cb: (event: IAngularEvent) => void): Subscription;
+
+	/**
+	 * Send an event to the dashboard; no op if the dashboard has not started listening yet
+	 * @param uri Uri of the dashboard to send the event to
+	 * @param event event to send
+	 */
+	sendAngularEvent(uri: string, event: AngularEventType, payload?: any): void;
+}

src/sql/platform/angularEventing/browser/angularEventingServiceImpl.ts

@@ -0,0 +1,38 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the Source EULA. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+import { Subject } from 'rxjs/Subject';
+import { Subscription } from 'rxjs/Subscription';
+
+import { IAngularEventingService, IAngularEvent, AngularEventType } from 'sql/platform/angularEventing/browser/angularEventingService';
+import { ILogService } from 'vs/platform/log/common/log';
+
+export class AngularEventingService implements IAngularEventingService {
+	public _serviceBrand: undefined;
+	private _angularMap = new Map<string, Subject<IAngularEvent>>();
+
+	constructor(
+		@ILogService private readonly logService: ILogService
+	) { }
+
+	public onAngularEvent(uri: string, cb: (event: IAngularEvent) => void): Subscription {
+		let subject = this._angularMap.get(uri);
+		if (!subject) {
+			subject = new Subject<IAngularEvent>();
+			this._angularMap.set(uri, subject);
+		}
+		let sub = subject.subscribe(cb);
+		return sub;
+	}
+
+	public sendAngularEvent(uri: string, event: AngularEventType, payload?: any): void {
+		const subject = this._angularMap.get(uri);
+		if (!subject) {
+			this.logService.warn('Got request to send an event to a dashboard that has not started listening');
+		} else {
+			subject.next({ event, payload });
+		}
+	}
+}