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