Lab nicholasc

.eslintignore

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+**/node_modules/*
+**/vendor/*
+**/*.min.js
+**/coverage/*
+**/build/*

.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" ]
+  }
+}

.gitignore

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+
+# Created by https://www.gitignore.io/api/node,linux
+
+### 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/
+db/
+
+# 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
+
+#db
+db
+
+# End of https://www.gitignore.io/api/node,linux

index.js

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+'use strict';
+
+let express = require('express');
+let app = express();
+let http = require('http').Server(app);
+let io = require('socket.io')(http);
+const PORT = 3000;
+
+app.use(express.static('./public'));
+
+const users = {};
+
+io.on('connection', (socket) => {
+  users[socket.id] = {
+    username : 'anon',
+  };
+  console.log(`${socket.id} joined char server`);
+
+  socket.on('disconnect', () => {
+    console.log(`${socket.id} left chat server`);
+  });
+
+  socket.on('send-message', (data) => {
+    data.username = users[socket.id].username;
+    data.timestamp = new Date();
+
+    console.log(`message: ${data.message}`);
+    io.emit('receive-message', data);
+  });
+
+  socket.on('receive-message', (data) => {
+    data.username = users[socket.id].username;
+    data.timestamp = new Date();
+
+    console.log(`message: ${data.message}`);
+    io.emit('receive-message', data);
+  });
+
+  socket.on('submit-username', (data) => {
+    users[socket.id].username  = data.username;
+    io.emit('users', data);
+  });
+});
+
+http.listen(PORT, () =>{
+  console.log(`listening on port: ${PORT}`);
+});