Fix OpenInPortal from command palette

src/commands/openInPortal.ts

@@ -4,10 +4,14 @@
  *--------------------------------------------------------------------------------------------*/
 
 import * as opn from 'opn';
+import { AzureFunctionsExplorer } from '../AzureFunctionsExplorer';
+import { FunctionAppNode } from '../nodes/FunctionAppNode';
 import { NodeBase } from '../nodes/NodeBase';
 
-export function openInPortal(node?: NodeBase): void {
-    if (node) {
-        (<(s: string) => void>opn)(`https://portal.azure.com/${node.tenantId}/#resource${node.id}`);
+export async function openInPortal(explorer: AzureFunctionsExplorer, node?: NodeBase): Promise<void> {
+    if (!node) {
+        node = <FunctionAppNode>(await explorer.showNodePicker(FunctionAppNode.contextValue));
     }
+
+    (<(s: string) => void>opn)(`https://portal.azure.com/${node.tenantId}/#resource${node.id}`);
 }

src/extension.ts

@@ -48,7 +48,7 @@ export function activate(context: vscode.ExtensionContext): void {
         context.subscriptions.push(azureAccount.onStatusChanged(() => explorer.refresh()));
 
         initCommand<NodeBase>(context, 'azureFunctions.refresh', (node?: NodeBase) => explorer.refresh(node));
-        initCommand<undefined>(context, 'azureFunctions.openInPortal', openInPortal);
+        initCommand<NodeBase>(context, 'azureFunctions.openInPortal', async (node?: NodeBase) => await openInPortal(explorer, node));
         initAsyncCommand<NodeBase>(context, 'azureFunctions.createFunction', async () => await createFunction(outputChannel));
         initAsyncCommand<NodeBase>(context, 'azureFunctions.createNewProject', async () => await createNewProject(outputChannel));
         initAsyncCommand<NodeBase>(context, 'azureFunctions.startFunctionApp', async (node?: FunctionAppNode) => await startFunctionApp(explorer, node));