bubble/react-chat-app
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added users

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Sergey Yarkov 2020-08-25 01:47:04 +03:00
parent f829a67a00
commit 1c4937d31a
7 changed files with 154 additions and 9 deletions
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5
client/src/App.js
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@ -1,16 +1,19 @@
import React from 'react';
import io from 'socket.io-client'
import { Grid, Row, Col } from "react-flexbox-grid"
import EnterChat from './components/EnterChat/EnterChat'
import ChatBox from './components/ChatBox/ChatBox'
const socket = io('http://localhost:3001')
const App = () => {
const [user, setUser] = React.useState({ username: '', isLoggedIn: false })
return (
<Grid fluid>
<Row>
<Col xs={12}>
<ChatBox />
{user.username.trim() !== '' && user.isLoggedIn ? <ChatBox user={user} /> : <EnterChat setUser={setUser} />}
</Col>
</Row>
</Grid>

27
client/src/components/ChatBox/ChatBox.js
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@ -3,7 +3,7 @@ import { socket } from '../../App'
import Header from './Header/Header'
import './ChatBox.scss'
const ChatBox = () => {
const ChatBox = ({ user }) => {
const [messages, setMessages] = React.useState([])
const chatContentElement = React.useRef(null)
@ -13,11 +13,28 @@ const ChatBox = () => {
e.preventDefault()
const message = e.target.elements.message
socket.emit('chat:message', message.value)
socket.emit('chat:message', message.value, user.username)
message.value = ''
}
const ChatContent = () => <div ref={chatContentElement} className="chat-content">{messages.map((message, i) => <div key={i} className='message'>{message}</div>)}</div>
const ChatContent = () => <div ref={chatContentElement} className="chat-content">
{messages.map((obj, i) => {
const date = new Date()
return (
<div key={i} className='message'>
<div className="message-username">
<p>
{obj.username}
<span>{`${date.getHours()}:${date.getMinutes()}`}</span>
</p>
</div>
<div className="message-text">
{obj.message}
</div>
</div>
)
})}
</div>
const ChatInput = () => {
return (
@ -35,8 +52,8 @@ const ChatBox = () => {
}
React.useEffect(() => {
socket.on('chat:message', message => {
setMessages(messages => ([...messages, message]))
socket.on('chat:message', (message, username) => {
setMessages(messages => ([...messages, { message, username }]))
chatContentElement.current.scrollTop = chatContentElement.current.scrollHeight
inputMessageElement.current.focus()
})

23
client/src/components/ChatBox/ChatBox.scss
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@ -8,7 +8,28 @@
height: 370px;
overflow-y: scroll;
& .message {
word-wrap: break-word;
margin-bottom: 15px;
& .message-username {
& p {
color: #222222;
font-size: 15px;
margin-bottom: 5px;
}
& span {
margin-left: 7px;
font-size: 14px;
color: rgba(0, 0, 0, 0.6);
}
}
& .message-text {
background: #0070F3;
box-shadow: 0px 0px 5px rgba(0, 0, 0, 0.25);
border-radius: 0px 7px 7px 7px;
color: #fff;
display: inline-block;
overflow-wrap: anywhere;
padding: 7px 10px;
}
}
}
& .chat-content, & .chat-input {

49
client/src/components/EnterChat/EnterChat.js
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@ -0,0 +1,49 @@
import React from 'react';
import './EnterChat.scss'
const EnterChat = ({ setUser }) => {
const [authError, setAuthError] = React.useState({ status: false, message: '' })
const loginHandler = e => {
e.preventDefault()
const username = e.target.elements.username.value.trim()
const maxUserameLength = 20
if (username === '') {
setAuthError({ status: true, message: '*Invalid username!' })
return
}
if (username.length >= maxUserameLength) {
setAuthError({ status: true, message: `*Max username length: ${maxUserameLength}` })
return
}
setUser({ username: username, isLoggedIn: true })
setAuthError({ status: false, message: '' })
}
return (
<div className="enter">
<div className="enter-heading">
<h1>React Chat</h1>
<p>A simple react chat application</p>
</div>
{authError.status ? <div className='enter-error'><span>{authError.message}</span></div> : null}
<div className="enter-form">
<form onSubmit={loginHandler}>
<input required placeholder='Your name' name='username' type="text"/>
<button type='submit' className='btn-primary'>Join</button>
</form>
</div>
<div className="enter-footer">
<a href="https://github.com/sergeyyarkov/react-chat-app" target='_blank' rel='noopener noreferrer'>
<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24"><path d="M12 0c-6.626 0-12 5.373-12 12 0 5.302 3.438 9.8 8.207 11.387.599.111.793-.261.793-.577v-2.234c-3.338.726-4.033-1.416-4.033-1.416-.546-1.387-1.333-1.756-1.333-1.756-1.089-.745.083-.729.083-.729 1.205.084 1.839 1.237 1.839 1.237 1.07 1.834 2.807 1.304 3.492.997.107-.775.418-1.305.762-1.604-2.665-.305-5.467-1.334-5.467-5.931 0-1.311.469-2.381 1.236-3.221-.124-.303-.535-1.524.117-3.176 0 0 1.008-.322 3.301 1.23.957-.266 1.983-.399 3.003-.404 1.02.005 2.047.138 3.006.404 2.291-1.552 3.297-1.23 3.297-1.23.653 1.653.242 2.874.118 3.176.77.84 1.235 1.911 1.235 3.221 0 4.609-2.807 5.624-5.479 5.921.43.372.823 1.102.823 2.222v3.293c0 .319.192.694.801.576 4.765-1.589 8.199-6.086 8.199-11.386 0-6.627-5.373-12-12-12z"/></svg>
</a>
</div>
</div>
)
}
export default EnterChat

40
client/src/components/EnterChat/EnterChat.scss Normal file
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@ -0,0 +1,40 @@
.enter {
margin-top: 4rem;
text-align: center;
& .enter-heading {
& h1 {
font-size: 36px;
margin-bottom: 5px;
font-weight: 600;
}
& p {
font-size: 16px;
}
margin-bottom: 20px;
}
& .enter-error {
color: #f83434;
margin-bottom: 10px;
}
& .enter-form {
& form {
display: flex;
flex-direction: column;
align-items: center;
& input {
height: 40px;
width: 460px;
border-radius: 5px;
padding: 0 7px;
border: 1px solid #B8B8B8;
display: block;
}
& button {
margin-top: 15px;
}
}
}
& .enter-footer {
margin-top: 25px;
}
}

15
client/src/styles/global.scss
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@ -40,4 +40,19 @@ h1,h2,h3,h4,h5,h6,p {
max-width: 820px;
margin-left: auto;
margin-right: auto;
}
.btn-primary {
height: 35px;
background: #0070F3;
box-shadow: 0px 0px 5px rgba(0, 0, 0, 0.25);
border-radius: 7px;
border: none;
color: #fff;
padding: 0 30px;
cursor: pointer;
transition: all .1s;
&:hover {
background: #2484f3;
}
}

4
server/index.js
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@ -9,8 +9,8 @@ server.get('/', (req, res) => {
})
io.on('connection', (socket) => {
socket.on('chat:message', message => {
io.emit('chat:message', message)
socket.on('chat:message', (message, username) => {
io.emit('chat:message', message, username)
})
})