201 lines
5.8 KiB
HTML

<!DOCTYPE html>
<html lang="de">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Printer Backend — Admin</title>
<script defer src="https://cdn.jsdelivr.net/npm/alpinejs@3.14.9/dist/cdn.min.js"></script>
<style>
:root {
--bg: #0f1419;
--surface: #1a2332;
--border: #2d3a4d;
--text: #e7ecf3;
--muted: #8b9cb3;
--accent: #3b82f6;
--ok: #22c55e;
--err: #ef4444;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
font-family: system-ui, -apple-system, sans-serif;
background: var(--bg);
color: var(--text);
min-height: 100vh;
line-height: 1.5;
}
.layout {
max-width: 960px;
margin: 0 auto;
padding: 2rem 1.5rem;
}
header {
margin-bottom: 2rem;
padding-bottom: 1.5rem;
border-bottom: 1px solid var(--border);
}
header h1 { font-size: 1.5rem; font-weight: 600; }
header p { color: var(--muted); margin-top: 0.25rem; font-size: 0.9rem; }
.grid {
display: grid;
gap: 1rem;
grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}
.card {
background: var(--surface);
border: 1px solid var(--border);
border-radius: 10px;
padding: 1.25rem;
}
.card h2 {
font-size: 0.75rem;
text-transform: uppercase;
letter-spacing: 0.06em;
color: var(--muted);
margin-bottom: 0.75rem;
}
.status-dot {
display: inline-block;
width: 8px;
height: 8px;
border-radius: 50%;
margin-right: 0.5rem;
vertical-align: middle;
}
.status-dot.ok { background: var(--ok); }
.status-dot.err { background: var(--err); }
.status-dot.pending { background: var(--muted); animation: pulse 1.2s ease-in-out infinite; }
@keyframes pulse { 50% { opacity: 0.4; } }
.value { font-size: 1.1rem; font-weight: 500; }
.muted { color: var(--muted); font-size: 0.85rem; margin-top: 0.5rem; }
button {
margin-top: 1rem;
padding: 0.5rem 1rem;
background: var(--accent);
color: #fff;
border: none;
border-radius: 6px;
font-size: 0.875rem;
cursor: pointer;
}
button:hover { filter: brightness(1.1); }
button:disabled { opacity: 0.5; cursor: not-allowed; }
input {
width: 100%;
margin-top: 0.5rem;
padding: 0.5rem 0.75rem;
background: var(--bg);
border: 1px solid var(--border);
border-radius: 6px;
color: var(--text);
font-size: 0.875rem;
}
label { font-size: 0.8rem; color: var(--muted); }
pre {
margin-top: 0.75rem;
padding: 0.75rem;
background: var(--bg);
border-radius: 6px;
font-size: 0.75rem;
overflow-x: auto;
color: var(--muted);
}
</style>
</head>
<body>
<div class="layout" x-data="dashboard()" x-init="init()">
<header>
<h1>Printer Backend</h1>
<p>Admin-Dashboard</p>
</header>
<div class="grid">
<section class="card">
<h2>API-Status</h2>
<p class="value">
<span class="status-dot" :class="apiStatusClass"></span>
<span x-text="apiStatusLabel"></span>
</p>
<p class="muted" x-show="apiCheckedAt" x-text="'Zuletzt geprüft: ' + apiCheckedAt"></p>
<button type="button" @click="checkAPI()" :disabled="apiLoading">
<span x-text="apiLoading ? 'Prüfe…' : 'API erneut prüfen'"></span>
</button>
</section>
<section class="card">
<h2>API-Basis-URL</h2>
<label for="api-base">Für Health-Check (gleicher Host, API-Port)</label>
<input id="api-base" type="url" x-model="apiBase" @change="checkAPI()" placeholder="http://127.0.0.1:8080">
<pre x-show="apiResponse" x-text="apiResponse"></pre>
</section>
<section class="card">
<h2>System</h2>
<p class="value" x-text="now"></p>
<p class="muted">Lokale Uhrzeit (Browser)</p>
<button type="button" @click="refreshClock()">Uhr aktualisieren</button>
</section>
</div>
</div>
<script>
function dashboard() {
return {
apiBase: '',
apiLoading: false,
apiOk: null,
apiResponse: '',
apiCheckedAt: '',
now: '',
get apiStatusClass() {
if (this.apiOk === null) return 'pending';
return this.apiOk ? 'ok' : 'err';
},
get apiStatusLabel() {
if (this.apiOk === null) return 'Noch nicht geprüft';
return this.apiOk ? 'API erreichbar' : 'API nicht erreichbar';
},
async init() {
try {
const res = await fetch('/config.json');
if (res.ok) {
const cfg = await res.json();
this.apiBase = cfg.api_base || this.apiBase;
}
} catch (_) { /* fallback below */ }
if (!this.apiBase) {
this.apiBase = 'http://127.0.0.1:8080';
}
this.refreshClock();
this.checkAPI();
setInterval(() => this.refreshClock(), 1000);
},
refreshClock() {
this.now = new Date().toLocaleString('de-DE');
},
async checkAPI() {
this.apiLoading = true;
this.apiResponse = '';
try {
const res = await fetch(`${this.apiBase.replace(/\/$/, '')}/health`);
const body = await res.json();
this.apiOk = res.ok;
this.apiResponse = JSON.stringify(body, null, 2);
} catch (e) {
this.apiOk = false;
this.apiResponse = String(e.message || e);
} finally {
this.apiLoading = false;
this.apiCheckedAt = new Date().toLocaleTimeString('de-DE');
}
},
};
}
</script>
</body>
</html>