fix(vscode): Keep host.json when converting to NuGet based project (#…

…4534)

Update host.json when converting to NuGet based project

apps/vs-code-designer/src/app/commands/workflows/switchToDotnetProject.ts

@@ -2,7 +2,14 @@
  *  Copyright (c) Microsoft Corporation. All rights reserved.
  *  Licensed under the MIT License. See License.txt in the project root for license information.
  *--------------------------------------------------------------------------------------------*/
-import { connectionsFileName, funcIgnoreFileName, funcVersionSetting, hostFileName, localSettingsFileName } from '../../../constants';
+import {
+  connectionsFileName,
+  funcIgnoreFileName,
+  funcVersionSetting,
+  hostFileName,
+  localSettingsFileName,
+  workflowFileName,
+} from '../../../constants';
 import { localize } from '../../../localize';
 import { initProjectForVSCode } from '../../commands/initProjectForVSCode/initProjectForVSCode';
 import { DotnetTemplateProvider } from '../../templates/dotnet/DotnetTemplateProvider';
@@ -191,7 +198,7 @@ async function updateBuildFile(context: IActionContext, target: vscode.Uri, dotn
 }
 
 async function deleteBundleProjectFiles(target: vscode.Uri): Promise<void> {
-  const filesTobeDeleted: string[] = [hostFileName, funcIgnoreFileName];
+  const filesTobeDeleted: string[] = [funcIgnoreFileName];
   for (const fileName of filesTobeDeleted) {
     if (await fse.pathExists(path.join(target.fsPath, fileName))) {
       await deleteFile(path.join(target.fsPath, fileName));
@@ -204,7 +211,7 @@ async function deleteFile(file: string): Promise<void> {
 }
 
 async function renameBundleProjectFiles(target: vscode.Uri): Promise<void> {
-  const filesToBeRenamed: string[] = [localSettingsFileName];
+  const filesToBeRenamed: string[] = [hostFileName, localSettingsFileName];
   for (const fileName of filesToBeRenamed) {
     if (await fse.pathExists(path.join(target.fsPath, fileName))) {
       await renameFile(path.join(target.fsPath, fileName), path.join(target.fsPath, fileName + '-copy'));
@@ -217,7 +224,7 @@ async function renameFile(fileName: string, newFileName: string): Promise<void>
 }
 
 async function copyBundleProjectFiles(target: vscode.Uri): Promise<void> {
-  const filesToBeCopied: string[] = [localSettingsFileName];
+  const filesToBeCopied: string[] = [hostFileName, localSettingsFileName];
   for (const fileName of filesToBeCopied) {
     if (
       (await fse.pathExists(path.join(target.fsPath, fileName))) &&
@@ -229,8 +236,8 @@ async function copyBundleProjectFiles(target: vscode.Uri): Promise<void> {
   }
 }
 
-async function getArtifactNamesFromProject(target: vscode.Uri): Promise<{ [key: string]: string[] }> {
-  const artifactDict: { [key: string]: string[] } = {
+async function getArtifactNamesFromProject(target: vscode.Uri): Promise<Record<string, string[]>> {
+  const artifactDict: Record<string, string[]> = {
     workflows: [],
     connections: [],
     artifacts: [],
@@ -256,7 +263,7 @@ async function getArtifactNamesFromProject(target: vscode.Uri): Promise<{ [key:
     const filePath: string = path.join(target.fsPath, file);
     if (await (await fse.stat(filePath)).isDirectory()) {
       const workflowFiles: string[] = await fse.readdir(filePath);
-      if (workflowFiles.length == 1 && workflowFiles[0] == 'workflow.json') {
+      if (workflowFiles.length == 1 && workflowFiles[0] == workflowFileName) {
         artifactDict['workflows'].push(file);
       }
     }