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Optimizing Performance and Resource Efficiency with Promise.all ✈️ #189

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Optimizing Performance and Resource Efficiency with Promise.all ✈️ #189

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8 changes: 6 additions & 2 deletions js/src/contents_utils.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -50,11 +50,13 @@ async function* walkPath<T extends IContentRow>(path: string[], root: Content<T>
*/
export async function revealPath<T extends IContentRow>(contents: ContentsModel<T>, path: string[]): Promise<Content<T>> {
let node: Content<T>;
let promises: Promise<void>[] = [];
for await (node of walkPath(path, contents.root)) {
if (!node.isExpand && node.hasChildren) {
await node.expand();
promises.push(node.expand());
}
}
await Promise.all(promises);
return node!;
}

Expand Down Expand Up @@ -83,11 +85,13 @@ export async function revealAndSelectPath<T extends IContentRow>(contents: Conte
* @param path Array of directory names to be opened in order
*/
export async function openDirRecursive<T extends IContentRow>(model: ContentsModel<T>, path: string[]) {
let promises: Promise<void>[] = [];
for await (const node of walkPath(path, model.root)) {
if (node.pathstr !== model.root.pathstr) {
await model.openDir(node.row);
promises.push(model.openDir(node.row));
}
}
await Promise.all(promises);
}


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