journal.pl/src/pages/UserPage.tsx

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2023-04-16 12:18:29 +03:00
import React, { useCallback, useEffect, useState } from 'react';
import { useParams } from 'react-router-dom';
import { connect, getSocket } from '../socket';
import { ArrowImg, IconButton, InputElement, InputLabel, InputWrapper, MainWrapper, StartWrapper } from './style';
import arrow from '../assets/36-arrow-right.svg';
export const UserPage = () => {
const [socketId, setSocketId] = useState(null);
const { lessonId } = useParams();
useEffect(() => {
connect();
const socket = getSocket();
socket.on('connect', () => {
const id = localStorage.getItem('socketId');
if (!id) {
localStorage.setItem('socketId', socket.id);
setSocketId(socket.id);
} else {
setSocketId(id);
}
const name = localStorage.getItem('name');
if (name) {
const socket = getSocket();
socket.emit('add', { socketId: id || socket.id, name, lessonid: lessonId });
}
})
socket.on('lessons', data => {
// setLessons(data)
})
}, []);
const [value, setValue] = useState(localStorage.getItem('name') || '');
const handleChange = useCallback(event => {
setValue(event.target.value.toUpperCase())
}, [setValue]);
const handleSubmit = useCallback((event) => {
event.preventDefault();
const socket = getSocket();
localStorage.setItem('name', value)
socket.emit('add', { socketId, name: value, lessonid: lessonId });
}, [value])
return (
<MainWrapper>
<StartWrapper>
<form onSubmit={handleSubmit}>
<InputWrapper>
<InputLabel
htmlFor='input'
>
Как вас зовут:
</InputLabel>
<InputElement
value={value}
onChange={handleChange}
id="input"
type="text"
autoComplete="off"
/>
<IconButton type="submit">
<ArrowImg src={arrow} />
</IconButton>
</InputWrapper>
</form>
</StartWrapper>
</MainWrapper>
)
}