From 8b07446f67a5e68d00725fef37061bc87643beb6 Mon Sep 17 00:00:00 2001
From: Jan Tuomi <jan.tuomi@eficode.com>
Date: Thu, 12 Jul 2018 16:56:26 +0300
Subject: Implement installation of NPM packages on host

---
 index.js | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

(limited to 'index.js')

diff --git a/index.js b/index.js
index 7ae392d..c1d4121 100644
--- a/index.js
+++ b/index.js
@@ -1,6 +1,7 @@
 require('dotenv').config();
 const path = require('path');
 const chalk = require('chalk');
+const npm = require('npm-programmatic');
 
 if (!process.env.MONGO_URL) {
   throw new Error('No MONGO_URL set in .env!');
@@ -54,5 +55,24 @@ app.all('/:path*', async (req, res) => {
   }
 });
 
+(async function () {
+  try {
+    const packagesToInstall = await models.packages.find({});
+    const packages = packagesToInstall.map(obj => obj.name);
+
+    packages.forEach(async pkg => {
+      console.info(`Installing package "${pkg}"...`);
+      await npm.install([pkg], {
+        cwd: __dirname,
+        save: false
+      });
+    });
+    console.info(`Successfully installed ${packages.length} NPM packages programmatically.`);
+  } catch (err) {
+    console.error(`Failed to install NPM packages programmatically.`);
+    console.error(err);
+  }
+})();
+
 const port = process.env.PORT || 3000;
 app.listen(port, () => console.log(`${chalk.blue('faas')} listening on port ${port}! URL: ${chalk.yellow(`http://localhost:${port}`)}`));
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