From f2ec39706a7a31017f5d219c44d54d40714d9a27 Mon Sep 17 00:00:00 2001 From: lj1412 Date: Tue, 14 Feb 2017 15:10:25 +0000 Subject: Init dcae.orch-dispatcher Change-Id: I52aa696bd5d1d5ed3bc6e03a3c994dc0b3a71062 Signed-off-by: lj1412 --- lib/utils.js | 79 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 79 insertions(+) create mode 100644 lib/utils.js (limited to 'lib/utils.js') diff --git a/lib/utils.js b/lib/utils.js new file mode 100644 index 0000000..bf582e8 --- /dev/null +++ b/lib/utils.js @@ -0,0 +1,79 @@ +/* +Copyright(c) 2017 AT&T Intellectual Property. All rights reserved. + +Licensed under the Apache License, Version 2.0 (the "License"); +you may not use this file except in compliance with the License. + +You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + +Unless required by applicable law or agreed to in writing, +software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR +CONDITIONS OF ANY KIND, either express or implied. +See the License for the specific language governing permissions and limitations under the License. +*/ + +"use strict"; + +// Utility functions + +var fs = require('fs'); +var rimraf = require('rimraf'); +var uuid = require('node-uuid'); + +// Create a directory (named 'dirName') and write 'content' into a file (named 'fileName') in that directory. +exports.makeDirAndFile = function(dirName, fileName, content){ + + return new Promise(function(resolve, reject){ + fs.mkdir(dirName, function(err) { + if (err) { + reject(err); + } + else { + fs.writeFile(dirName + "/" + fileName, content, function(err, fd) { + if (err) { + reject(err); + } + else { + resolve(); + } + + }); + } + }); + + }); +}; + +// Remove directory and its contents +exports.removeDir = function(dirName) { + return new Promise(function(resolve, reject){ + rimraf(dirName, function(err) { + if (err) { + reject(err); + } + else { + resolve(); + } + }); + }); +}; + +/* Does object 'o' have property 'key' */ +exports.hasProperty = function(o, key) { + return key.split('.').every(function(e){ + if (typeof(o) === 'object' && o !== null && (e in o) && (typeof o[e] !== 'undefined')) { + o = o[e]; + return true; + } + else { + return false; + } + }); +}; + +/* Generate a random ID string */ +exports.generateId = function() { + return uuid.v4(); +}; -- cgit 1.2.3-korg