Nur Mohammad Farazi nurfarazi

🎯

Focusing

nurfarazi / corona-response-algorithm

Created March 24, 2020 13:00

	export const covid19UserResponse = functions.https.onCall(async (data, context) => {
	try {
	// https://docs.google.com/spreadsheets/d/13x-6koKiqRnIK6_trJX-abLJyi65OzqV621u9iwM1qw/edit#gid=2008915096

	await admin.firestore().collection('corona-user-responses').add(data);

	// tslint:disable-next-line:radix
	let is_elder = parseInt(data['age']['answer']) > 60 ? '1' : '0';
	let has_diseases_history = data['high_risk']['answer'] === 'true' ? '1' : '0';

nurfarazi / Node tcp server

Created February 7, 2020 11:28

	// Include Nodejs' net module.
	const Net = require('net');
	// The port on which the server is listening.
	const port = 8080;

	// Use net.createServer() in your code. This is just for illustration purpose.
	// Create a new TCP server.
	const server = new Net.Server();
	// The server listens to a socket for a client to make a connection request.
	// Think of a socket as an end point.

nurfarazi / How to update multiple documents at once in Firestore

Created July 2, 2019 14:20

	resetScore(): Promise<void> {
	return this.usersCollectionRef.ref.get().then(resp => {
	console.log(resp.docs)
	let batch = this.afs.firestore.batch();

	resp.docs.forEach(userDocRef => {
	batch.update(userDocRef.ref, {'score': 0, 'leadsWithSalesWin': 0, 'leadsReported': 0});
	})
	batch.commit().catch(err => console.error(err));
	}).catch(error => console.error(error))

nurfarazi / Remove duplicates from mongodb

Created August 27, 2018 09:49

-db.usersProject.aggregate([
- {
-     "$group": {
-         _id: {projectId: "$projectId"},
-         dups: { $addToSet: "$_id" } ,
-         count: { $sum : 1 }
-     }
- },
- {
-     "$match": {

nurfarazi / mongodb database field update

Created August 21, 2018 07:00

	db.person.find().snapshot().forEach(
	function (elem) {
	db.person.update(
	{
	_id: elem._id
	},
	{
	$set: {
	name: elem.firstname + ' ' + elem.lastname
	}

nurfarazi / moment

Created June 19, 2018 21:44

	var start = moment();
	var end = moment().add(1, 'months');;
	end.from(start); // "in 5 days"
	end.from(start, true);

	console.log(end.from(start, true))

nurfarazi / calculate average using JS reduce

Created June 21, 2017 15:53

	var scores = [4, 13, 2, 66, 12, 5];
	var result = scores.reduce((total, score) => total + score) / scores.length;
	console.log(result);

nurfarazi / index.html

Created June 10, 2017 15:45

JS Bin // source https://jsbin.com/vacivax

	<!DOCTYPE html>
	<html>
	<head>
	<meta charset="utf-8">
	<meta name="viewport" content="width=device-width">
	<title>JS Bin</title>
	</head>
	<body>
	<script src="https://code.jquery.com/jquery.min.js"></script>
	<link href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap.min.css" rel="stylesheet" type="text/css" />

nurfarazi / Json2CSV-farazi

Created July 23, 2016 12:06

	function Json2CSV(objArray)
	{
	var
	getKeys = function(obj){
	var keys = [];
	for(var key in obj){
	keys.push(key);
	}
	return keys.join();
	}, array = typeof objArray != 'object' ? JSON.parse(objArray) : objArray

nurfarazi / mongoose push to array

Created April 3, 2016 07:51