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index.html
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index.html
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<head>
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>めちゃモ板</title>
<link rel="shortcut icon" href="https://monoid.cc/logo.png" />
<style>
html,
body {
font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen,
Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
}
main {
margin: 10px;
}
.post {
overflow-y: hidden;
margin-top: 2px;
}
.post__timestamp {
color: #888888;
}
.old-link {
margin-top: 4px;
}
</style>
</head>
<h1>めっちゃモダン掲示板★彡</h1>
<input name="name" size="10" placeholder="name" />
<input name="body" size="40" placeholder="comment" />
<button class="post-button">POST</button>
<main></main>
<script>
function qs(query) {
return document.querySelector(query);
}
const name = qs("[name=name]");
const body = qs("[name=body]");
const button = qs(".post-button");
const span = document.createElement("span");
function sanitize(text) {
span.textContent = text;
return span.innerHTML;
}
window.onload = () => {
reload();
name.value = localStorage.name || "";
qs("button").addEventListener("click", post);
};
async function reload() {
const res = await fetch("/api/read.ts");
const posts = await res.json();
const html = `
${posts.map(([id, name, body, createdAt]) => `
<div class="post">${sanitize(name)} > ${sanitize(body)} <small class="post__timestamp">(${createdAt})</small></div>
`).join("")}
<div class="old-link"><a href="./200.html">old messages</a></div>
`;
qs("main").innerHTML = html;
}
async function post() {
if (!name.value) {
alert("名前を入力してください");
return;
}
if (name.value.length > 30) {
alert("Too long name! (>30)");
return;
}
if (!body.value) {
alert("コメントを入力してください");
return;
}
if (body.value.length > 400) {
alert("Too long comment! (>400)");
return;
}
button.disabled = true;
try {
const req = await fetch("/api/post.ts", {
method: "POST",
headers: {
"content-type": "application/json; charset=utf-8",
},
body: JSON.stringify({ user: name.value, body: body.value })
});
await req.text();
} catch (e) {
alert("投稿失敗。時間をおいてあとで試してください。");
button.disabled = false;
return;
}
localStorage.name = name.value;
body.value = "";
await reload();
button.disabled = false;
}
</script>
<a href="https://github.com/kt3k/now-deno-example" class="github-corner" aria-label="View source on GitHub"><svg width="80" height="80" viewBox="0 0 250 250" style="fill:#151513; color:#fff; position: absolute; top: 0; border: 0; right: 0;" aria-hidden="true"><path d="M0,0 L115,115 L130,115 L142,142 L250,250 L250,0 Z"></path><path d="M128.3,109.0 C113.8,99.7 119.0,89.6 119.0,89.6 C122.0,82.7 120.5,78.6 120.5,78.6 C119.2,72.0 123.4,76.3 123.4,76.3 C127.3,80.9 125.5,87.3 125.5,87.3 C122.9,97.6 130.6,101.9 134.4,103.2" fill="currentColor" style="transform-origin: 130px 106px;" class="octo-arm"></path><path d="M115.0,115.0 C114.9,115.1 118.7,116.5 119.8,115.4 L133.7,101.6 C136.9,99.2 139.9,98.4 142.2,98.6 C133.8,88.0 127.5,74.4 143.8,58.0 C148.5,53.4 154.0,51.2 159.7,51.0 C160.3,49.4 163.2,43.6 171.4,40.1 C171.4,40.1 176.1,42.5 178.8,56.2 C183.1,58.6 187.2,61.8 190.9,65.4 C194.5,69.0 197.7,73.2 200.1,77.6 C213.8,80.2 216.3,84.9 216.3,84.9 C212.7,93.1 206.9,96.0 205.4,96.6 C205.1,102.4 203.0,107.8 198.3,112.5 C181.9,128.9 168.3,122.5 157.7,114.1 C157.9,116.9 156.7,120.9 152.7,124.9 L141.0,136.5 C139.8,137.7 141.6,141.9 141.8,141.8 Z" fill="currentColor" class="octo-body"></path></svg></a><style>.github-corner:hover .octo-arm{animation:octocat-wave 560ms ease-in-out}@keyframes octocat-wave{0%,100%{transform:rotate(0)}20%,60%{transform:rotate(-25deg)}40%,80%{transform:rotate(10deg)}}@media (max-width:500px){.github-corner:hover .octo-arm{animation:none}.github-corner .octo-arm{animation:octocat-wave 560ms ease-in-out}}</style>