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import React, { useEffect, useState } from "react";
import ArticleComponent from "./ArticleComponent";
import ArticleSkeleton from "./ArticleSkeleton";
const Content = () => {
const [articles, setArticles] = useState(null);
useEffect(() => {
const fetchAgain = () => {
if (articles != null) {
fetch("https://dev.to/api/articles")
.then((res) => res.json())
.then((result) => setArticles([...articles, ...result]));
}
};
const handleScroll = () => {
const html = document.documentElement;
const body = document.body;
const windowheight =
"innerHeight" in window ? window.innerHeight : html.offsetHeight;
const docHeight = Math.max(
body.scrollHeight,
body.offsetHeight,
html.clientHeight,
html.scrollHeight,
html.offsetHeight
);
const windowBottom = windowheight + window.pageYOffset;
if (windowBottom >= docHeight) {
console.log("we reached the bottom");
fetchAgain();
}
};
window.addEventListener("scroll", handleScroll);
return () => window.removeEventListener("scroll", handleScroll);
}, [articles]);
useEffect(() => {
setTimeout(async () => {
const res = await fetch("https://dev.to/api/articles");
const data = await res.json();
setArticles(data);
// console.log(data);
}, 2000);
}, []);
return (
<main className="main-content">
<header>
<h1>Posts</h1>
<nav>
<a href="/#">Feed</a>
<a href="/#">Week</a>
<a href="/#">Month</a>
<a href="/#">Infinity</a>
<a href="/#">Latest</a>
</nav>
<select id="dropdown-select" className="dropdown">
<option value="Feed" defaultValue>
Feed
</option>
<option value="Week">Week</option>
<option value="Month">Month</option>
<option value="Year">Feed</option>
<option value="Infinity">Infinity</option>
</select>
</header>
<div className="articles">
{articles &&
articles.map((article, id) => {
return <ArticleComponent key={id} data={article} />;
})}
{!articles && [1, 2, 3, 4, 5].map((a) => <ArticleSkeleton key={a} />)}
</div>
</main>
);
};
export default Content;
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