From 8f0cf2eab6c8f0ed4a83ba561560d392d38632d5 Mon Sep 17 00:00:00 2001
From: steveoni <steohenoni2@gmail.com>
Date: Wed, 25 Nov 2020 12:43:58 +0100
Subject: [PATCH] [install.js][s]: add function to check package version

---
 packages/create-portal-app/helpers/install.js | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/packages/create-portal-app/helpers/install.js b/packages/create-portal-app/helpers/install.js
index 685cf2d6..60ade0a3 100644
--- a/packages/create-portal-app/helpers/install.js
+++ b/packages/create-portal-app/helpers/install.js
@@ -1,5 +1,7 @@
 const spawn = require("cross-spawn");
 const path = require("path");
+const execSync = require('child_process').execSync;
+const semver = require('semver');
 
 /**
  *
@@ -36,4 +38,15 @@ async function initGit() {
   spawn(`git`, [`init`, `-q`]);
 }
 
-module.exports = { install, initGit };
+/**
+ * Check the version for npm and Yarn
+ * @param {*} pname 
+ * @returns Boolean
+ */
+function checkPackageVersion(pname){
+  let userVersion = execSync(`${pname} --version`).toString();
+  let expectedVersion = pname === 'yarn' ? '1.22.10' : '6.14.5';
+  return !semver.lt(userVersion,expectedVersion)
+}
+
+module.exports = { install, initGit, checkPackageVersion };