Proyectos de Subversion LeadersLinked - Backend

import React, { useRef, useEffect } from "react";

import Message from "./Messages";

import styles from "../chat.module.scss";

const MessagesList = ({ messages, onIntersection, isLastPage }) => {

  const loadMoreEl = useRef();

  useEffect(() => {

    const observer = new IntersectionObserver(onIntersection);

    if (loadMoreEl.current) {

      observer.observe(loadMoreEl.current);

    }

    return () => {

      observer.disconnect();

    };

  }, [messages]);

  return (

    <div className={styles.messageWrapper}>

      {!isLastPage && (

        <p ref={loadMoreEl} className="mt-2">

          Cargando...

        </p>

      )}

      {messages.map((message) => (

        <Message message={message} />

      ))}

    </div>

  );

};

export default MessagesList;