Jeff

lab-jeff/.eslintignore

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+# Created by Vinicio Vladimir Sanchez Trejo
+
+**/node_modules/*
+**/vendor/*
+**/*.min.js
+**/coverage/*
+**/build/*

lab-jeff/.eslintrc.json

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+{
+	"env": {
+		"browser": true,
+		"node": true,
+		"commonjs": true,
+		"jest": true,
+		"es6": true
+	},
+	"globals": {
+		"err": true,
+		"req": true,
+		"res": true,
+		"next": true
+	},
+	"extends": "eslint:recommended",
+	"parserOptions": {
+		"sourceType": "module"
+	},
+	"rules": {
+		"no-console": "off",
+		"indent": ["error", 2],
+		"quotes": ["error", "single", { "allowTemplateLiterals": true }],
+		"comma-dangle": ["error", "always-multiline"],
+		"semi": ["error", "always"]
+	}
+}

lab-jeff/.gitignore

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+# Added by Jeff Kusowski
+build
+db
+temp
+# Created by https://www.gitignore.io/api/osx,vim,node,linux,windows,visualstudiocode
+
+### Linux ###
+*~
+
+# temporary files which can be created if a process still has a handle open of a deleted file
+.fuse_hidden*
+
+# KDE directory preferences
+.directory
+
+# Linux trash folder which might appear on any partition or disk
+.Trash-*
+
+# .nfs files are created when an open file is removed but is still being accessed
+.nfs*
+
+### Node ###
+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+
+# Runtime data
+pids
+*.pid
+*.seed
+*.pid.lock
+
+# Directory for instrumented libs generated by jscoverage/JSCover
+lib-cov
+
+# Coverage directory used by tools like istanbul
+coverage
+
+# nyc test coverage
+.nyc_output
+
+# Grunt intermediate storage (http://gruntjs.com/creating-plugins#storing-task-files)
+.grunt
+
+# Bower dependency directory (https://bower.io/)
+bower_components
+
+# node-waf configuration
+.lock-wscript
+
+# Compiled binary addons (http://nodejs.org/api/addons.html)
+build/Release
+
+# Dependency directories
+node_modules/
+jspm_packages/
+
+# Typescript v1 declaration files
+typings/
+
+# Optional npm cache directory
+.npm
+
+# Optional eslint cache
+.eslintcache
+
+# Optional REPL history
+.node_repl_history
+
+# Output of 'npm pack'
+*.tgz
+
+# Yarn Integrity file
+.yarn-integrity
+
+# dotenv environment variables file
+.env
+
+
+### OSX ###
+*.DS_Store
+.AppleDouble
+.LSOverride
+
+# Icon must end with two \r
+Icon
+
+# Thumbnails
+._*
+
+# Files that might appear in the root of a volume
+.DocumentRevisions-V100
+.fseventsd
+.Spotlight-V100
+.TemporaryItems
+.Trashes
+.VolumeIcon.icns
+.com.apple.timemachine.donotpresent
+
+# Directories potentially created on remote AFP share
+.AppleDB
+.AppleDesktop
+Network Trash Folder
+Temporary Items
+.apdisk
+
+### Vim ###
+# swap
+[._]*.s[a-v][a-z]
+[._]*.sw[a-p]
+[._]s[a-v][a-z]
+[._]sw[a-p]
+# session
+Session.vim
+# temporary
+.netrwhist
+# auto-generated tag files
+tags
+
+### VisualStudioCode ###
+.vscode/*
+!.vscode/settings.json
+!.vscode/tasks.json
+!.vscode/launch.json
+!.vscode/extensions.json
+.history
+
+### Windows ###
+# Windows thumbnail cache files
+Thumbs.db
+ehthumbs.db
+ehthumbs_vista.db
+
+# Folder config file
+Desktop.ini
+
+# Recycle Bin used on file shares
+$RECYCLE.BIN/
+
+# Windows Installer files
+*.cab
+*.msi
+*.msm
+*.msp
+
+# Windows shortcuts
+*.lnk
+
+# End of https://www.gitignore.io/api/osx,vim,node,linux,windows,visualstudiocode

lab-jeff/README.md

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+# Codefellows JS-401 Lab 41 Sockets
+
+## Purpose
+
+The purpose of this lab was to create a chat app using Vanilla JavaScript, Express, and socket.io.
+
+## Getting started
+
+Fork or clone the repo to your machine.  
+Run 'npm install' to install dependencies.
+From the lab-jeff folder, either run 'nodemon' or 'node index.js'. Then, point your browser to 'localhost:3000'.
+
+Other users on your same network my join your chat app. Find your local IP address from your machine. Then, have the other users point their browser to <yourIP>:3000.
+
+## Dependencies
+
+Express
+socket.io

lab-jeff/index.js

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+'use strict';
+
+const express = require('express');
+const app = express();
+const http = require('http').Server(app);
+const io = require('socket.io')(http);
+const PORT = 3000;
+app.use(express.static('./public'));
+
+const USERS = {};
+
+io.on('connection', socket => {
+  USERS[socket.id] = {};
+  USERS[socket.id].username = 'anonymous';
+  USERS[socket.id].avatar = 'http://ksassets.timeincuk.net/wp/uploads/sites/55/2017/03/twitteregg.jpg';
+
+  socket.on('disconnect', () => {
+    console.log('LEFT', socket.id);
+  });
+
+  socket.on('send-message', data => {
+    data.username = USERS[socket.id].username;
+    data.avatar = USERS[socket.id].avatar;
+    data.timestamp = new Date().toLocaleTimeString();
+    console.log('MESSAGE: ', data.message);
+    io.emit('receive-message', data);
+  });
+
+  socket.on('set-username', data => {
+    USERS[socket.id].username = data.username;
+  });
+
+  socket.on('set-avatar', data => {
+    USERS[socket.id].avatar = data.avatar;
+  });
+});
+
+http.listen(PORT, () => {
+  console.log('http://localhost:' + PORT);
+});