fix: Tree provider uniqueness

src/lib/deleteFolderAppMaps.ts

@@ -1,22 +1,20 @@
 import AppMapCollection from '../services/appmapCollection';
+import { IAppMapTreeItem } from '../tree/appMapTreeDataProvider';
 import deleteAppMap from './deleteAppMap';
-import { AppMapTreeDataProvider } from '../tree/appMapTreeDataProvider';
-import * as vscode from 'vscode';
 
 export default async function deleteFolderAppMaps(
   appmaps: AppMapCollection,
-  folderName: string
+  selectedTreeItem: IAppMapTreeItem
 ): Promise<number> {
-  const filteredAppMaps = appmaps.appMaps().filter((appmap) => {
-    const folderProperties = AppMapTreeDataProvider.appMapFolderItems(appmap);
-    const workspaceFolder = vscode.workspace.getWorkspaceFolder(appmap.descriptor.resourceUri);
-    return (
-      AppMapTreeDataProvider.folderName(folderProperties) === folderName ||
-      workspaceFolder?.name === folderName
-    );
-  });
-  await Promise.all(
-    filteredAppMaps.map((appmap) => deleteAppMap(appmap.descriptor.resourceUri, appmaps))
-  );
-  return filteredAppMaps.length;
+  let numDeleted = 0;
+  const deleteTreeItem = async (treeItem: IAppMapTreeItem) => {
+    if (treeItem.appmap) {
+      await deleteAppMap(treeItem.appmap.descriptor.resourceUri, appmaps);
+      numDeleted++;
+    }
+    for (const child of treeItem.children) deleteTreeItem(child);
+  };
+  await deleteTreeItem(selectedTreeItem);
+
+  return numDeleted;
 }