Move SQL 2019 extension's notebook code into Azure Data Studio (#4090)

extensions/notebook/src/jupyter/remoteContentManager.ts

@@ -0,0 +1,43 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the Source EULA. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+'use strict';
+
+import { nb } from 'sqlops';
+import * as vscode from 'vscode';
+import { Contents } from '@jupyterlab/services';
+
+export class RemoteContentManager implements nb.ContentManager {
+
+	constructor(private contents: Contents.IManager) {
+	}
+
+	public getNotebookContents(notebookUri: vscode.Uri): Thenable<nb.INotebookContents> {
+		return this.getNotebookContentsAsync(notebookUri.fsPath);
+	}
+
+	private async getNotebookContentsAsync(path: string): Promise<nb.INotebookContents> {
+		if (!path) {
+			return undefined;
+		}
+		// Note: intentionally letting caller handle exceptions
+		let contentsModel = await this.contents.get(path);
+		if (!contentsModel) {
+			return undefined;
+		}
+		return <nb.INotebookContents>contentsModel.content;
+	}
+
+	public async save(notebookUri: vscode.Uri, notebook: nb.INotebookContents): Promise<nb.INotebookContents> {
+		let path = notebookUri.fsPath;
+		await this.contents.save(path, {
+			path: path,
+			content: notebook,
+			type: 'notebook',
+			format: 'json'
+		});
+		return notebook;
+	}
+}