Inital platform relayering (#6385)

* moving test files and inital refactoring

* relayer extension host code

* fix imports

* make insights work

* relayer dashboard

* relayer notebooks

* moveing more code around

* formatting

* accept angular as browser

* fix serializer

* add missing files

* remove declarations from extensions

* fix build errors

* more relayering

* change urls to relative to help code relayering

* remove layering to prep for merge

* fix hygiene errors

* fix hygiene errors

* fix tests

src/sql/workbench/services/dashboard/browser/newDashboardTabViewModel.ts

@@ -0,0 +1,44 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the Source EULA. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+import { Event, Emitter } from 'vs/base/common/event';
+
+import { IDashboardTab } from 'sql/platform/dashboard/browser/dashboardRegistry';
+
+
+export interface IDashboardUITab {
+	tabConfig: IDashboardTab;
+	isOpened?: boolean;
+}
+
+/**
+ * View model for new dashboard tab
+ */
+export class NewDashboardTabViewModel {
+
+	// EVENTING ///////////////////////////////////////////////////////
+	private _updateTabListEmitter: Emitter<IDashboardUITab[]>;
+	public get updateTabListEvent(): Event<IDashboardUITab[]> { return this._updateTabListEmitter.event; }
+
+
+	constructor() {
+		// Create event emitters
+		this._updateTabListEmitter = new Emitter<IDashboardUITab[]>();
+	}
+
+	public updateDashboardTabs(dashboardTabs: Array<IDashboardTab>, openedTabs: Array<IDashboardTab>) {
+		let tabList: IDashboardUITab[] = [];
+		dashboardTabs.forEach(tab => {
+			tabList.push({ tabConfig: tab });
+		});
+		openedTabs.forEach(tab => {
+			let uiTab = tabList.find(i => i.tabConfig === tab);
+			if (uiTab) {
+				uiTab.isOpened = true;
+			}
+		});
+		this._updateTabListEmitter.fire(tabList);
+	}
+}