zkt24/z1/frontend/pages/index.tsx

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2024-04-10 09:23:23 +00:00
import PostBox from '../components/post';
import Dashboard from '../components/ui';
import React, { useState, useEffect } from 'react';
import { useRouter } from 'next/router';
let url = process.env.NEXT_PUBLIC_URL;
export default function Home(props) {
const router = useRouter();
let [posts, setPosts] = useState([]);
useEffect(() => {
let token = localStorage.getItem("Token");
let ps = async () => {
setPosts(await fetch(`http://${url}/posts`, { headers: { "Authorization": `Bearer ${token}` }, mode: "cors" }).then(r => r.json()));
}
ps().catch(console.error);
setInterval(refreshPosts, 20000)
}, []);
if (posts["status"] == "bad") {
localStorage.removeItem("Token");
router.push("/login");
}
let content = [];
if (posts.length != 0 && posts["status"] == undefined) {
content = Object.assign([], posts.map(post => {
return [post.Content, post.ID, post.Username]
}));
content.reverse()
}
let refreshPosts = async() => {
let token = localStorage.getItem("Token");
let ps = async () => {
setPosts(await fetch(`http://${url}/posts`, { headers: { "Authorization": `Bearer ${token}` }, mode: "cors" }).then(r => r.json()));
}
ps().catch(console.error);
}
let newPost = async () => {
let token = localStorage.getItem("Token");
let y = document.getElementById("postContent") as HTMLInputElement;
await fetch(`http://${url}/create`, { method: "POST", headers: { "Authorization": `Bearer ${token}`, "Content-Type": "application/json" }, mode: "cors", body: JSON.stringify({ Title: "UI", Content: y.value }) });
y.value = "";
await refreshPosts();
}
return (
<div>
<Dashboard />
<main className='flex flex-col place-items-center space-y-3'>
<textarea id="postContent" className="textarea textarea-secondary text-xl" placeholder="What's on your mind ?"></textarea>
<button className="btn btn-outline btn-secondary w-20" onClick={newPost}>Post</button>
{content.length != 0 ? content.map(post => {
return <PostBox id={post[1]} content={post[0]} key={post[1]} user={post[2]}/>
}) : ""}
</main>
</div>
)
}