appendFile

Appends binary content to the end of a file.

Example

import { SF } from "@duplojs/server-utils";
import { E } from "@duplojs/utils";

const payload = new TextEncoder().encode("I ❤️ DuploJS \n");
const result = await SF.appendFile("/tmp/file.bin", payload);
// result: E.Ok | SF.FileSystemLeft<"append-file">

if (E.isRight(result)) {
	// encoded "I ❤️ DuploJS" append with success
}

Syntax

function appendFile(
  path: string,
  data: Uint8Array
): Promise<FileSystemLeft<"append-file"> | E.Ok>

Parameters

• path : target file path.
• data : binary content to append.

Return value

• E.Ok : if the operation succeeds.
• FileSystemLeft<"append-file"> : if the operation fails.

See also

• appendTextFile - Appends text content.