AjayPoshak

@Get(':hash')
  @Header('Content-Type', 'image/png')
  async getActiveImageByHash(
    @Param('hash') hash: string,
    @Res() response: Response,
  ): Promise<any> {
    const res = await this.usersService.getActiveImageByHash(hash);
    // Connect to s3
    const client = new S3Client({
      region: REGION,

AjayPoshak

// This is an example of Dijkstra's algorithm. https://leetcode.com/problems/network-delay-time/
function createAdjList(edges, n) {
  const adjList = new Map()
  for(let i=0; i<n; i++) adjList.set(i, [])
  for(let i=0; i<edges.length; i++) {
    const [from, to, weight] = edges[i]
    const neighbors = adjList.get(from)
    neighbors.push({ node: to, weight })
    adjList.set(from, neighbors)
  }

AjayPoshak

function MinHeap() {
  this.arr = new Array()
}

MinHeap.prototype.push = function push(data, weight) {
  this.arr.push({ data, weight })
  if(this.arr.length <= 1) return
  let current = this.arr.length - 1
  let parent = Math.floor(current/2)

AjayPoshak

const path = require('path'),
	webpack = require('webpack'),
	AssetsPlugin = require('assets-webpack-plugin'),
	BrotliPlugin = require('brotli-webpack-plugin'),
	HtmlWebpackPlugin = require('html-webpack-plugin'),
	UglifyJsPlugin = require('uglifyjs-webpack-plugin');

const isProd = process.env.NODE_ENV === 'production';

/**

AjayPoshak

function newFunction(funcName, args) {
  // Copy the function prototype to object
  let obj = Object.create(funcName.prototype)
  // Call constructor function with supplied arguments, and assign this to newly created object
  funcName.call(obj, args)
  // return newly created object
  return obj
}

AjayPoshak

const path = require('path'),
	AssetsPlugin = require('assets-webpack-plugin'),
	HtmlWebpackPlugin = require('html-webpack-plugin');

module.exports = {
	devtool: 'inline-source-map',
	entry: './client/index.js',
	output: {
		filename: '[name].bundle.js',
		path: path.resolve(__dirname, 'build/client'),

AjayPoshak

	...
	plugins: [
		new BrotliPlugin({
			asset: '[path].br[query]',
			test: /\.(js|css|html|svg)$/,
			threshold: 10240,
			minRatio: 0.8
		})
	],
	...

AjayPoshak

	...
	devtool: '', // Removed dev-tools mapping
	entry: './client/index.js',
	output: {
		filename: '[name].bundle.js',
		path: path.resolve(__dirname, 'build/client'),
		publicPath: 'build/client'
	},
	...

AjayPoshak

	...
	optimization: {
		splitChunks: {
			cacheGroups: {
				commons: {
					test: /[\\/]node_modules[\\/]/,
					name: 'vendors',
					chunks: 'all'
				}
			}

AjayPoshak

var Notification = function () {
	this.notifs = ['A', 'B', 'C']
	this.readNotifs = ['B']
	this.isPublic = false
}

Notification.prototype = {
 	markNotifsRead: function() {
		//Mark notification read
	}