home-works/src/s2-homeworks/hw01/MessageSender.tsx

import React, { useState } from 'react'
import { message0 } from './HW1'
import s from './Message.module.css'

// компонента, которая тестирует вашу компоненту (не изменять, any не трогать)
const MessageSender = (props: any) => {
    const M = props.M
    const [messages, setMessages] = useState<any[]>([])
    const [text, setText] = useState<any>('')

    const addMessage = () => {
        setMessages([...messages, {
            id: messages.length ? messages.length + 1 : 1,
            user: message0.user,
            message: {
                text,
                time: new Date().toTimeString().slice(0, 5),
            },
        }])
        setTimeout(() => setText(''), 4)
    }

    return (
        <>
            {messages.map(m => <M key={'message' + m.id} message={m}/>)}

            <div id={'hw1-send-message-form'} className={s.sendForm}>
                <textarea
                    id={'hw1-textarea'}
                    value={text}
                    onChange={e => setText(e.currentTarget.value)}
                    placeholder={'Type your message'}
                    onKeyDown={e => e.key === 'Enter' && e.shiftKey && addMessage()}
                    title={'Shift+Enter for send'}
                    className={s.textarea}
                    rows={1}
                />
                <button id={'hw1-button'} onClick={addMessage} className={s.button}>
                    {/*текст кнопки могут изменить студенты*/}
                    Send
                    {/**/}
                </button>
            </div>
        </>
    )
}

export default MessageSender