ittech/w8/templates/mainPage.html
2022-04-10 21:35:48 +07:00

112 lines
3 KiB
HTML

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Main page</title>
<link rel="preconnect" href="https://fonts.googleapis.com" />
<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin />
<link rel="stylesheet" href="/css/styles.css" />
</head>
<body>
<main>
<p class="loadingText">Loading...</p>
<section class="announcementsHolder">
<label
>Search here:
<input
list="searchResults"
name="search"
id="search"
autocomplete="off"
/></label>
<div id="searchResults"></div>
<hr />
<button onclick="javascript:location = `/createAnnouncement`">
Create announcement
</button>
</section>
</main>
</body>
<script>
const debounce = (func, timeout = 300) => {
let timer;
return (...args) => {
clearTimeout(timer);
timer = setTimeout(() => {
func.apply(this, args);
}, timeout);
};
};
const performSearch = async () => {
const searchResultsHolder = document.getElementById("searchResults");
searchResultsHolder.innerHTML = "";
let text = document.getElementById("search").value.trim();
if (text.length == 0) return;
const data = await (
await fetch("/api/search", {
method: "POST",
headers: {
"Content-Type": "application/json",
},
body: JSON.stringify({ text }),
})
).json();
if (data.ok) {
if (data.result.length === 0) {
searchResultsHolder.innerHTML = "<b>No results!</b>";
} else {
searchResultsHolder.innerHTML = data.result
.map((e) => `<a href="/${e._id}">${e.title}</a>`)
.join("<br>");
}
} else {
alert(data.error);
}
console.log(data);
};
const load = async () => {
const loadingText = document.querySelector(".loadingText");
const announcementsHolder = document.querySelector(
".announcementsHolder"
);
loadingText.hidden = false;
announcementsHolder.hidden = true;
try {
const data = await (await fetch("/api/announcements")).json();
for (const ancmt of data.announcements) {
const el = document.createElement("div");
const title = document.createElement("a");
title.innerHTML = `<b>${ancmt.title}</b>`;
title.href = `/${ancmt._id}`;
el.appendChild(title);
announcementsHolder.appendChild(el);
}
} catch (e) {
alert(e);
}
loadingText.hidden = true;
announcementsHolder.hidden = false;
document.getElementById("search").addEventListener(
"change",
debounce(() => performSearch())
);
};
document.addEventListener("DOMContentLoaded", load);
</script>
</html>