refactor(core): Replace promisify-d node calls with native promises (no-changelog)

.github/scripts/check-tests.mjs

@@ -1,11 +1,10 @@
-import fs from 'fs';
+import { readFile } from 'fs/promises';
 import path from 'path';
 import util from 'util';
 import { exec } from 'child_process';
 import { glob } from 'glob';
 import ts from 'typescript';
 
-const readFileAsync = util.promisify(fs.readFile);
 const execAsync = util.promisify(exec);
 
 const filterAsync = async (asyncPredicate, arr) => {
@@ -37,7 +36,7 @@ const isAbstractMethod = (node) => {
 
 // Function to check if a file has a function declaration, function expression, object method or class
 const hasFunctionOrClass = async (filePath) => {
-	const fileContent = await readFileAsync(filePath, 'utf-8');
+	const fileContent = await readFile(filePath, 'utf-8');
 	const sourceFile = ts.createSourceFile(filePath, fileContent, ts.ScriptTarget.Latest, true);
 
 	let hasFunctionOrClass = false;

packages/cli/src/WebhookHelpers.ts

@@ -9,8 +9,7 @@
 import type express from 'express';
 import { Container } from 'typedi';
 import get from 'lodash/get';
-import stream from 'stream';
-import { promisify } from 'util';
+import { pipeline } from 'stream/promises';
 import formidable from 'formidable';
 
 import { BinaryDataService, NodeExecuteFunctions } from 'n8n-core';
@@ -65,8 +64,6 @@ import { NotFoundError } from './errors/response-errors/not-found.error';
 import { InternalServerError } from './errors/response-errors/internal-server.error';
 import { UnprocessableRequestError } from './errors/response-errors/unprocessable.error';
 
-const pipeline = promisify(stream.pipeline);
-
 export const WEBHOOK_METHODS: IHttpRequestMethods[] = [
 	'DELETE',
 	'GET',

packages/cli/src/commands/start.ts

@@ -5,9 +5,8 @@ import { Flags, type Config } from '@oclif/core';
 import path from 'path';
 import { mkdir } from 'fs/promises';
 import { createReadStream, createWriteStream, existsSync } from 'fs';
-import stream from 'stream';
+import { pipeline } from 'stream/promises';
 import replaceStream from 'replacestream';
-import { promisify } from 'util';
 import glob from 'fast-glob';
 import { sleep, jsonParse } from 'n8n-workflow';
 
@@ -31,7 +30,6 @@ import { BaseCommand } from './BaseCommand';
 
 // eslint-disable-next-line @typescript-eslint/no-unsafe-assignment, @typescript-eslint/no-var-requires
 const open = require('open');
-const pipeline = promisify(stream.pipeline);
 
 export class Start extends BaseCommand {
 	static description = 'Starts n8n. Makes Web-UI available and starts active workflows';

packages/node-dev/commands/new.ts

@@ -4,17 +4,12 @@
 /* eslint-disable @typescript-eslint/no-unsafe-assignment */
 import { Command } from '@oclif/core';
 import * as changeCase from 'change-case';
-import * as fs from 'fs';
+import { access } from 'fs/promises';
 import * as inquirer from 'inquirer';
 import { join } from 'path';
 
 import { createTemplate } from '../src';
 
-// eslint-disable-next-line @typescript-eslint/no-var-requires
-const { promisify } = require('util');
-
-const fsAccess = promisify(fs.access);
-
 export class New extends Command {
 	static description = 'Create new credentials/node';
 
@@ -113,7 +108,7 @@ export class New extends Command {
 			// Check if node with the same name already exists in target folder
 			// to not overwrite it by accident
 			try {
-				await fsAccess(destinationFilePath);
+				await access(destinationFilePath);
 
 				// File does already exist. So ask if it should be overwritten.
 				const overwriteQuestion: inquirer.QuestionCollection = [

packages/node-dev/src/Create.ts

@@ -1,13 +1,7 @@
-import * as fs from 'fs';
+import { copyFile } from 'fs/promises';
 import type { ReplaceInFileConfig } from 'replace-in-file';
 import { replaceInFile } from 'replace-in-file';
 
-// eslint-disable-next-line @typescript-eslint/no-unsafe-assignment, @typescript-eslint/no-var-requires
-const { promisify } = require('util');
-
-// eslint-disable-next-line @typescript-eslint/no-unsafe-assignment, @typescript-eslint/no-unsafe-call
-const fsCopyFile = promisify(fs.copyFile);
-
 /**
  * Creates a new credentials or node
  *
@@ -22,7 +16,7 @@ export async function createTemplate(
 ): Promise<void> {
 	// Copy the file to then replace the values in it
 	// eslint-disable-next-line @typescript-eslint/no-unsafe-call
-	await fsCopyFile(sourceFilePath, destinationFilePath);
+	await copyFile(sourceFilePath, destinationFilePath);
 
 	// Replace the variables in the template file
 	const options: ReplaceInFileConfig = {

packages/nodes-base/nodes/Crypto/Crypto.node.ts

@@ -1,7 +1,8 @@
 import type { BinaryToTextEncoding } from 'crypto';
 import { createHash, createHmac, createSign, getHashes, randomBytes } from 'crypto';
-import stream from 'stream';
-import { promisify } from 'util';
+import { pipeline } from 'stream/promises';
+import { v4 as uuid } from 'uuid';
+import set from 'lodash/set';
 import type {
 	IExecuteFunctions,
 	INodeExecutionData,
@@ -10,11 +11,6 @@ import type {
 	JsonObject,
 } from 'n8n-workflow';
 import { deepCopy, BINARY_ENCODING } from 'n8n-workflow';
-import set from 'lodash/set';
-
-import { v4 as uuid } from 'uuid';
-
-const pipeline = promisify(stream.pipeline);
 
 const unsupportedAlgorithms = [
 	'RSA-MD4',

packages/nodes-base/nodes/EditImage/EditImage.node.ts

@@ -1,6 +1,5 @@
 import { parse as pathParse } from 'path';
-import { writeFile as fsWriteFile } from 'fs';
-import { promisify } from 'util';
+import { writeFile as fsWriteFile } from 'fs/promises';
 import type {
 	IDataObject,
 	IExecuteFunctions,
@@ -14,7 +13,6 @@ import type {
 import { deepCopy } from 'n8n-workflow';
 import gm from 'gm';
 import { file } from 'tmp-promise';
-const fsWriteFileAsync = promisify(fsWriteFile);
 import getSystemFonts from 'get-system-fonts';
 
 const nodeOperations: INodePropertyOptions[] = [
@@ -1117,9 +1115,9 @@ export class EditImage implements INodeType {
 							binaryPropertyName,
 						);
 
-						const { fd, path, cleanup } = await file();
+						const { path, cleanup } = await file();
 						cleanupFunctions.push(cleanup);
-						await fsWriteFileAsync(fd, binaryDataBuffer);
+						await fsWriteFile(path, binaryDataBuffer);
 
 						if (operations[0].operation === 'create') {
 							// It seems like if the image gets created newly we have to create a new gm instance

packages/nodes-base/nodes/Ftp/Ftp.node.ts

@@ -1,8 +1,10 @@
 import { createWriteStream } from 'fs';
 import { basename, dirname } from 'path';
 import type { Readable } from 'stream';
-import { pipeline } from 'stream';
-import { promisify } from 'util';
+import { pipeline } from 'stream/promises';
+import { file as tmpFile } from 'tmp-promise';
+import ftpClient from 'promise-ftp';
+import sftpClient from 'ssh2-sftp-client';
 import { BINARY_ENCODING, NodeApiError } from 'n8n-workflow';
 import type {
 	ICredentialDataDecryptedObject,
@@ -16,10 +18,6 @@ import type {
 	INodeTypeDescription,
 	JsonObject,
 } from 'n8n-workflow';
-import { file as tmpFile } from 'tmp-promise';
-
-import ftpClient from 'promise-ftp';
-import sftpClient from 'ssh2-sftp-client';
 import { formatPrivateKey } from '@utils/utilities';
 
 interface ReturnFtpItem {
@@ -40,8 +38,6 @@ interface ReturnFtpItem {
 	path: string;
 }
 
-const streamPipeline = promisify(pipeline);
-
 async function callRecursiveList(
 	path: string,
 	client: sftpClient | ftpClient,
@@ -722,7 +718,7 @@ export class Ftp implements INodeType {
 						const binaryFile = await tmpFile({ prefix: 'n8n-sftp-' });
 						try {
 							const stream = await ftp!.get(path);
-							await streamPipeline(stream, createWriteStream(binaryFile.path));
+							await pipeline(stream, createWriteStream(binaryFile.path));
 
 							const dataPropertyNameDownload = this.getNodeParameter('binaryPropertyName', i);
 							const remoteFilePath = this.getNodeParameter('path', i) as string;