evanshortiss’s gists

evanshortiss / async-promises.js

Last active June 9, 2016 14:44

	'use strict';

	var Promise = require('bluebird')
	, express = require('express');

	var app = express();

	function getUsers () {
	return new Promise(function (resolve, reject) {
	resolve(['jane', 'john']);

evanshortiss / promise-vs-async-callbacks.js

Last active March 1, 2017 18:54

	// Assume our api does not want these fields returned (ideally we would strip from db query, but you get the idea)
	var cleanseData = R.map(R.omit('dob', 'social-security', 'nickname', 'height', 'favourite-movie'));

	const age = 25;

	// Remove users below an age
	var filterData = R.filter((u) => { return u.age >= age });

	function getUsersOlderThanAge (age) {
	// We could add a catch here if we want to add more error data...

evanshortiss / rhmap-service-rename.js

Created March 9, 2017 15:20

Rename the Cloud App of RHMAP Services so they show the correct name across all UI components

	'use strict';

	const Promise = require('bluebird');
	const fhc = Promise.promisifyAll(require('fh-fhc'));
	const env = require('env-var');
	const log = require('fh-bunyan').getLogger(__filename);
	const R = require('ramda');

	// fhc login and target vars. you can set these in bash using a command such as
	// "export [email protected]", or by uncommenting the defaults below and

evanshortiss / mongo-concurrent-insert-perf.js

Last active March 28, 2017 16:37

+'use strict';
+const mongo = require('rhmap-mongodb');
+// First remove anything that might be in the collection
+mongo.collection('test').remove({})
+  .then(doTest);
+function doTest () {

evanshortiss / mongo-sequential-insert-perf.js

Last active March 28, 2017 00:20

+'use strict';
+const mongo = require('rhmap-mongodb');
+// First remove anything that might be in the collection
+mongo.collection('test').remove({})
+  .then(() => {
+    const start = Date.now();
+    return doTest(1000)

evanshortiss / socket-express-logger.js

Created October 25, 2017 00:32

Simple middleware to log information related to the underlying socket and proxies that forwarded the incoming request


	// Set a DEBUG environment var to "*" or "socket-logger" to enable
	const log = require('debug')('socket-logger')

	// Place this before other middlewares so it is invoked first - remember they invoke in the defined order
	app.use(function (req, res, next) {
	log('============================================================')
	log(`received request from remote socket with req.headers - ${JSON.stringify(req.headers)}`)
	log(`received request from remote socket with req.socket.address - ${JSON.stringify(req.socket.address())}`)
	log(`received request from remote socket with req.socket.localAddress - ${req.socket.localAddress}`)

evanshortiss / rhmap-service-ip-filter-application.js

Last active October 25, 2017 22:19

A sample application.js file that uses the IP Filter from my previous Gist

	'use strict'

	const express = require('express')
	const cors = require('cors')

	const app = express()

	// Enable CORS for all requests
	app.use(cors())

evanshortiss / rhmap-ip-filter.js

Last active October 25, 2017 18:44

An express middleware function that ensures requests are coming from the IP addresses defined in IP_ALLOWED_ADDRESSES

	'use strict'

	// Ensure you run "npm install env-var@3 --save"
	const env = require('env-var')

	// Used to bypass check when running locally
	const isLocal = env.get('FH_USE_LOCAL_DB').asBool()

	// Valid mbaas IP(s) that can be in the "x-forwarded-for" header
	// This must be set or app will not start (required() call) and must be comma separated

evanshortiss / sample-list-handler.js

Created November 2, 2017 18:20

Example of a custom list handler for use with FeedHenry Node.js Data Sync

	const sync = require('fh-mbaas-api').sync
	const workorders = require('lib/sql/workorders')

	// Typical init code etc...

	// Example of getting work orders for a specific user
	sync.handleList('workorders', function(datasetId, query, metadata, done) {
	// Getting by the userId passed to the sync framework and the region they are in
	workorders.getDataForUserInRegion(query.userId, query.region, (err, specificUserWorkOrders) => {
	if (err) {

evanshortiss / index.html

Created February 20, 2018 22:09

Contains a reference index.html for the Red Hat & RapID blogpost

	<!DOCTYPE html>
	<html>
	<head>
	<meta charset="utf-8">
	<meta name="viewport" content="width=device-width, initial-scale=1, user-scalable=no">
	<title>Hello World</title>
	<link rel="stylesheet" href="css/app.css">
	</head>

	<body>

Evan Shortiss evanshortiss