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responzivni a hezci verze

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This commit is contained in:
Lukas Batelka 2025-09-08 21:50:51 +02:00
parent c7070ec08b
commit 5faea39889
3 changed files with 150 additions and 68 deletions
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34
static/style.css
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@ -13,7 +13,7 @@ body {
font-family: system-ui, sans-serif;
background: var(--bg);
color: #111;
max-width: 800px;
max-width: 1200px;
margin: 2rem auto;
padding: 0 1rem;
}
@ -79,3 +79,35 @@ button.secondary:hover { background: #e5e7eb; }
pointer-events:none;
}
#toast.show { opacity:1; }
/* Responsivita pro mobily */
@media (max-width: 640px) {
body { padding: 0 .5rem; }
.row, .link-row {
flex-direction: column;
align-items: stretch;
}
textarea { min-height: 140px; }
button { width: 100%; }
}
/* Grid layout pro široké obrazovky */
.grid {
display: block;
}
@media (min-width: 1024px) {
.grid {
display: grid;
grid-template-columns: 1fr 1fr;
gap: 1.5rem;
align-items: start;
}
.left-col, .right-col {
display: flex;
flex-direction: column;
gap: 1.5rem;
}
}

1
templates/decrypt.html
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@ -3,5 +3,6 @@
<div class="row">
<textarea id="plainOut" readonly style="height:120px">{{.}}</textarea>
<button type="button" class="secondary" onclick="copyEl('plainOut')">Copy</button>
<button type="button" class="secondary" onclick="clearEl('plainOut')">Clear</button>
</div>
</div>

183
templates/index.html
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@ -1,83 +1,132 @@
<!DOCTYPE html>
<html lang="cs">
<body>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>Encryptor (HTMX)</title>
<script src="https://unpkg.com/htmx.org"></script>
<!-- CSS má být v <head> -->
<link rel="stylesheet" href="/static/style.css">
<!-- Tohle jsi omylem smazal; bez toho HTMX nefunguje -->
<script src="https://unpkg.com/htmx.org@1.9.12"></script>
</head>
<body>
<header>
<h1>🔐 Encryptor</h1>
<p class="subtitle">Jednoduché HTMX rozhraní pro šifrování zpráv cizím klíčem</p>
</header>
<section class="card">
<h2>Můj veřejný klíč</h2>
<div class="link-row">
<a href="/public.pem" target="_blank">public.pem</a>
<button onclick="copyFromUrl('/public.pem')">Copy</button>
<main class="grid">
<div class="left-col">
<section class="card">
<h2>Můj veřejný klíč</h2>
<div class="row">
<a href="/public.pem" target="_blank">public.pem</a>
<button onclick="copyFromUrl('/public.pem')">Copy</button>
</div>
<div class="row">
<a href="/public.crt" target="_blank">identity.crt</a>
<button onclick="copyFromUrl('/public.crt')">Copy</button>
</div>
<small>Pošli tohle kontaktům; můžou šifrovat pro tebe.</small>
</section>
<section class="card">
<h2>Šifrovat pro cizí klíč</h2>
<form hx-post="/encrypt" hx-target="#encryptResult" hx-swap="innerHTML">
<label>Zpráva</label>
<div class="row">
<textarea id="msg" name="message" placeholder="Sem napiš zprávu..."></textarea>
<button type="button" class="secondary" onclick="copyEl('msg')">Copy</button>
<button type="button" class="secondary" onclick="clearEl('msg')">Clear</button>
</div>
<label>Veřejný klíč příjemce (PEM nebo CERT)</label>
<div class="row">
<textarea id="peerKey" name="pubkey" placeholder="-----BEGIN PUBLIC KEY----- ..."></textarea>
<button type="button" class="secondary" onclick="copyEl('peerKey')">Copy</button>
<button type="button" class="secondary" onclick="clearEl('peerKey')">Clear</button>
</div>
<button type="submit" class="primary">Encrypt</button>
</form>
<div id="encryptResult" class="result"></div>
</section>
</div>
<div class="link-row">
<a href="/public.crt" target="_blank">identity.crt</a>
<button onclick="copyFromUrl('/public.crt')">Copy</button>
<div class="right-col">
<section class="card">
<h2>Dešifrovat</h2>
<form hx-post="/decrypt" hx-target="#decryptResult" hx-swap="innerHTML">
<label>Payload (JSON envelope)</label>
<div class="row">
<textarea id="payload" name="payload" placeholder='{"ek":"...","n":"...","ct":"..."}'></textarea>
<button type="button" class="secondary" onclick="copyEl('payload')">Copy</button>
<button type="button" class="secondary" onclick="clearEl('payload')">Clear</button>
</div>
<button type="submit" class="primary">Decrypt</button>
</form>
<div id="decryptResult" class="result"></div>
</section>
</div>
<small>Pošli tohle kontaktům; můžou šifrovat pro tebe.</small>
</section>
<section class="card">
<h2>Šifrovat pro cizí klíč</h2>
<form hx-post="/encrypt" hx-target="#encryptResult" hx-swap="innerHTML">
<label>Zpráva</label>
<div class="row">
<textarea id="msg" name="message" placeholder="Sem napiš zprávu..."></textarea>
<button type="button" class="secondary" onclick="copyEl('msg')">Copy</button>
</div>
<label>Veřejný klíč příjemce (PEM nebo CERT)</label>
<div class="row">
<textarea id="peerKey" name="pubkey" placeholder="-----BEGIN PUBLIC KEY----- ..."></textarea>
<button type="button" class="secondary" onclick="copyEl('peerKey')">Copy</button>
</div>
<button type="submit" class="primary">Encrypt</button>
</form>
<div id="encryptResult" class="result"></div>
</section>
<section class="card">
<h2>Dešifrovat</h2>
<form hx-post="/decrypt" hx-target="#decryptResult" hx-swap="innerHTML">
<label>Payload (JSON envelope)</label>
<div class="row">
<textarea id="payload" name="payload" placeholder='{"ek":"...","n":"...","ct":"..."}'></textarea>
<button type="button" class="secondary" onclick="copyEl('payload')">Copy</button>
</div>
<button type="submit" class="primary">Decrypt</button>
</form>
<div id="decryptResult" class="result"></div>
</section>
</main>
<div id="toast">Zkopírováno</div>
<script>
function showToast(msg='Zkopírováno') {
const t = document.getElementById('toast');
t.textContent = msg;
t.classList.add('show');
setTimeout(() => t.classList.remove('show'), 1200);
}
async function copyEl(id) {
const el = document.getElementById(id);
const val = (el.tagName === 'TEXTAREA' || el.tagName === 'INPUT') ? el.value : el.textContent;
await navigator.clipboard.writeText(val || '');
function showToast(msg='Zkopírováno') {
const t = document.getElementById('toast');
t.textContent = msg;
t.classList.add('show');
setTimeout(() => t.classList.remove('show'), 1200);
}
async function copyText(text) {
try {
if (navigator.clipboard && window.isSecureContext) {
await navigator.clipboard.writeText(text);
} else {
const ta = document.createElement('textarea');
ta.value = text;
ta.style.position = 'fixed';
ta.style.left = '-9999px';
document.body.appendChild(ta);
ta.focus();
ta.select();
document.execCommand('copy');
document.body.removeChild(ta);
}
showToast();
} catch (e) {
console.error('copyText error:', e);
alert('Nepodařilo se zkopírovat do schránky.\n' + e);
}
async function copyFromUrl(url) {
const res = await fetch(url);
}
async function copyEl(id) {
const el = document.getElementById(id);
const val = (el && (el.tagName === 'TEXTAREA' || el.tagName === 'INPUT'))
? el.value
: (el?.textContent ?? '');
await copyText(val);
}
async function copyFromUrl(url) {
try {
const res = await fetch(url, {cache: 'no-store'});
if (!res.ok) throw new Error('HTTP ' + res.status);
const text = await res.text();
await navigator.clipboard.writeText(text);
showToast();
await copyText(text);
} catch (e) {
console.error('copyFromUrl error:', e);
alert('Nepodařilo se načíst obsah ke zkopírování.\n' + e);
}
</script>
}
function clearEl(id) {
const el = document.getElementById(id);
if (el && (el.tagName === 'TEXTAREA' || el.tagName === 'INPUT')) {
el.value = '';
} else if (el) {
el.textContent = '';
}
}
</script>
</body>
</html>