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Make n8n work with older node versions (<10)

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This commit is contained in:
Jan Oberhauser
2019-06-24 12:47:44 +02:00
parent b53d4c56ae
commit 034c70f6ab
5 changed files with 41 additions and 15 deletions
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1
packages/cli/commands/start.ts
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@@ -1,6 +1,5 @@
import Vorpal = require('vorpal');
import { Args } from 'vorpal';
import { randomBytes } from 'crypto';
import * as config from 'config';
const open = require('open');

25
packages/cli/src/LoadNodesAndCredentials.ts
View File

@@ -10,12 +10,21 @@ import {
IN8nConfigNodes,
} from './';
import { promises as fs } from 'fs';
import * as path from 'path';
import * as glob from 'glob-promise';
import * as config from 'config';
import {
access as fsAccess,
readdir as fsReaddir,
readFile as fsReadFile,
stat as fsStat,
} from 'fs';
import * as glob from 'glob-promise';
import * as path from 'path';
import { promisify } from "util";
const fsAccessAsync = promisify(fsAccess);
const fsReaddirAsync = promisify(fsReaddir);
const fsReadFileAsync = promisify(fsReadFile);
const fsStatAsync = promisify(fsStat);
class LoadNodesAndCredentialsClass {
@@ -43,7 +52,7 @@ class LoadNodesAndCredentialsClass {
];
for (const checkPath of checkPaths) {
try {
await fs.access(checkPath);
await fsAccessAsync(checkPath);
// Folder exists, so use it.
this.nodeModulesPath = path.dirname(checkPath);
break;
@@ -96,13 +105,13 @@ class LoadNodesAndCredentialsClass {
*/
async getN8nNodePackages(): Promise<string[]> {
const packages: string[] = [];
for (const file of await fs.readdir(this.nodeModulesPath)) {
for (const file of await fsReaddirAsync(this.nodeModulesPath)) {
if (file.indexOf('n8n-nodes-') !== 0) {
continue;
}
// Check if it is really a folder
if (!(await fs.stat(path.join(this.nodeModulesPath, file))).isDirectory()) {
if (!(await fsStatAsync(path.join(this.nodeModulesPath, file))).isDirectory()) {
continue;
}
@@ -219,7 +228,7 @@ class LoadNodesAndCredentialsClass {
const packagePath = path.join(this.nodeModulesPath, packageName);
// Read the data from the package.json file to see if any n8n data is defiend
const packageFileString = await fs.readFile(path.join(packagePath, 'package.json'), 'utf8');
const packageFileString = await fsReadFileAsync(path.join(packagePath, 'package.json'), 'utf8');
const packageFile = JSON.parse(packageFileString);
if (!packageFile.hasOwnProperty('n8n')) {
return;