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# Externe MySQL-Datenbank
DB_HOST=10.10.10.155
DB_PORT=3306
DB_USER=tu_skyevouchers
DB_PASSWORD=5AkYQusc[ju3*05L
DB_NAME=skyevouchers
# Admin-Bereich
ADMIN_PASSWORD=uIVa8yJe01w56gLY4JkkBqj5*lt7UL&z
# Flask Session-Schlüssel (langen zufälligen String verwenden)
SECRET_KEY=r@B33sY6jya0u*UcqZ$*0Db9PZORNcHJ
# Gotify-Benachrichtigungen
GOTIFY_URL=https://push.re.dfined.net
GOTIFY_TOKEN=AiZmp5jTp0pip70
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# Externe MySQL-Datenbank
DB_HOST=10.10.10.155
DB_PORT=3306
DB_USER=tu_skyevouchers
DB_PASSWORD=5AkYQusc[ju3*05L
DB_NAME=skyevouchers
# Admin-Bereich
ADMIN_PASSWORD=uIVa8yJe01w56gLY4JkkBqj5*lt7UL&z
# Flask Session-Schlüssel (langen zufälligen String verwenden)
SECRET_KEY=r@B33sY6jya0u*UcqZ$*0Db9PZORNcHJ
# Gotify-Benachrichtigungen
GOTIFY_URL=https://push.re.dfined.net
GOTIFY_TOKEN=AiZmp5jTp0pip70
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FROM python:3.12-slim
WORKDIR /app
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt
COPY . .
EXPOSE 5000
CMD ["python", "app.py"]
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# skyevouchers
Web-App zur Ausgabe von UniFi Hotspot-Vouchers mit Admin-Backend.
## Features
- **Frontend**: Zeigt einen Voucher-Code mit Slot-Maschinen-Animation an
- **Einmalig**: Jeder Code kann nur einmal verwendet werden
- **Admin** (`/admin`): Passwort-geschütztes Dashboard
- Voucher-Import per Paste aus UniFi-Export
- Übersicht verfügbarer & verwendeter Vouchers
- **Gotify-Benachrichtigung** wenn ≤ 2 Vouchers übrig sind
- MySQL-Datenbank
## Schnellstart mit Docker
```bash
# 1. Repo klonen / Dateien kopieren
# 2. .env erstellen
cp .env.example .env
# .env anpassen (Passwörter, Gotify-URL etc.)
# 3. Starten
docker compose up -d
```
Die App läuft dann auf `http://localhost:5000`
Admin: `http://localhost:5000/admin`
## Ohne Docker (lokal)
```bash
pip install -r requirements.txt
# Umgebungsvariablen setzen (oder .env manuell sourcen)
export DB_HOST=localhost
export DB_USER=root
export DB_PASSWORD=...
export DB_NAME=skyevouchers
export ADMIN_PASSWORD=geheim
export GOTIFY_URL=http://gotify:8080
export GOTIFY_TOKEN=abc123
python app.py
```
## Vouchers importieren
1. In UniFi → Vouchers exportieren (als Text kopieren)
2. Admin-Bereich öffnen (`/admin`)
3. Text in das Import-Feld einfügen → „Vouchers extrahieren & importieren"
Das Format wird automatisch erkannt: `GUESTS64071-58673 1 day ...`
Extrahiert werden Codes im Format `XXXXX-XXXXX`.
## Umgebungsvariablen
| Variable | Standard | Beschreibung |
|-----------------|---------------------|---------------------------|
| `DB_HOST` | `localhost` | MySQL-Host |
| `DB_USER` | `root` | MySQL-Benutzer |
| `DB_PASSWORD` | *(leer)* | MySQL-Passwort |
| `DB_NAME` | `skyevouchers` | Datenbankname |
| `ADMIN_PASSWORD`| `admin123` | Admin-Login-Passwort |
| `SECRET_KEY` | *(default)* | Flask Session Secret |
| `GOTIFY_URL` | `http://localhost:8080` | Gotify-Basis-URL |
| `GOTIFY_TOKEN` | *(leer)* | Gotify App-Token |
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from flask import Flask, render_template, request, jsonify, session, redirect, url_for, flash
import mysql.connector
import os
import re
import requests
import random
import string
from datetime import datetime
from functools import wraps
app = Flask(__name__)
app.secret_key = os.environ.get('SECRET_KEY', 'skyevouchers-secret-key-2024')
# Config
DB_CONFIG = {
'host': os.environ.get('DB_HOST', 'localhost'),
'port': int(os.environ.get('DB_PORT', 3306)),
'user': os.environ.get('DB_USER', 'root'),
'password': os.environ.get('DB_PASSWORD', ''),
'database': os.environ.get('DB_NAME', 'skyevouchers'),
}
ADMIN_PASSWORD = os.environ.get('ADMIN_PASSWORD', 'admin123')
GOTIFY_URL = os.environ.get('GOTIFY_URL', 'http://localhost:8080')
GOTIFY_TOKEN = os.environ.get('GOTIFY_TOKEN', '')
LOW_VOUCHER_THRESHOLD = 2
def get_db():
return mysql.connector.connect(**DB_CONFIG)
def init_db():
conn = get_db()
c = conn.cursor()
c.execute('''CREATE TABLE IF NOT EXISTS vouchers (
id INT AUTO_INCREMENT PRIMARY KEY,
code VARCHAR(20) NOT NULL UNIQUE,
used BOOLEAN DEFAULT FALSE,
used_at DATETIME NULL,
created_at DATETIME DEFAULT CURRENT_TIMESTAMP
)''')
conn.commit()
conn.close()
def send_gotify_notification(remaining):
if not GOTIFY_TOKEN:
return
try:
requests.post(
f"{GOTIFY_URL}/message",
json={
"title": "⚠️ Skye Vouchers Niedriger Bestand",
"message": f"Nur noch {remaining} Voucher(s) verfügbar! Bitte neue Vouchers hinzufügen.",
"priority": 8
},
params={"token": GOTIFY_TOKEN},
timeout=5
)
except Exception:
pass
def login_required(f):
@wraps(f)
def decorated(*args, **kwargs):
if not session.get('admin_logged_in'):
return redirect(url_for('admin_login'))
return f(*args, **kwargs)
return decorated
# ── Frontend ──────────────────────────────────────────────────────────────────
@app.route('/')
def index():
return render_template('index.html')
@app.route('/api/get-voucher', methods=['POST'])
def get_voucher():
conn = get_db()
c = conn.cursor(dictionary=True)
c.execute('SELECT id, code FROM vouchers WHERE used = FALSE ORDER BY RAND() LIMIT 1')
voucher = c.fetchone()
if not voucher:
conn.close()
return jsonify({'error': 'Keine Vouchers mehr verfügbar'}), 404
c.execute('UPDATE vouchers SET used = TRUE, used_at = %s WHERE id = %s',
(datetime.now(), voucher['id']))
conn.commit()
# Check remaining
c.execute('SELECT COUNT(*) AS cnt FROM vouchers WHERE used = FALSE')
remaining = c.fetchone()['cnt']
conn.close()
if remaining <= LOW_VOUCHER_THRESHOLD:
send_gotify_notification(remaining)
return jsonify({'code': voucher['code']})
# ── Admin ─────────────────────────────────────────────────────────────────────
@app.route('/admin/login', methods=['GET', 'POST'])
def admin_login():
if request.method == 'POST':
if request.form.get('password') == ADMIN_PASSWORD:
session['admin_logged_in'] = True
return redirect(url_for('admin_dashboard'))
flash('Falsches Passwort', 'error')
return render_template('admin_login.html')
@app.route('/admin/logout')
def admin_logout():
session.clear()
return redirect(url_for('admin_login'))
@app.route('/admin')
@login_required
def admin_dashboard():
conn = get_db()
c = conn.cursor(dictionary=True)
c.execute('SELECT COUNT(*) AS cnt FROM vouchers WHERE used = FALSE')
available = c.fetchone()['cnt']
c.execute('SELECT COUNT(*) AS cnt FROM vouchers WHERE used = TRUE')
used_count = c.fetchone()['cnt']
c.execute('SELECT COUNT(*) AS cnt FROM vouchers')
total = c.fetchone()['cnt']
c.execute('SELECT code, used_at FROM vouchers WHERE used = TRUE ORDER BY used_at DESC LIMIT 20')
recent_used = c.fetchall()
c.execute('SELECT code, created_at FROM vouchers WHERE used = FALSE ORDER BY created_at DESC LIMIT 20')
available_vouchers = c.fetchall()
conn.close()
return render_template('admin_dashboard.html',
available=available,
used_count=used_count,
total=total,
recent_used=recent_used,
available_vouchers=available_vouchers)
@app.route('/admin/import', methods=['POST'])
@login_required
def admin_import():
text = request.form.get('voucher_text', '')
# Extract codes matching xxxxx-xxxxx (5 digits, dash, 5 digits)
codes = re.findall(r'\b(\d{5}-\d{5})\b', text)
if not codes:
flash('Keine gültigen Voucher-Codes gefunden.', 'error')
return redirect(url_for('admin_dashboard'))
conn = get_db()
c = conn.cursor()
imported = 0
skipped = 0
for code in codes:
try:
c.execute('INSERT INTO vouchers (code) VALUES (%s)', (code,))
imported += 1
except mysql.connector.IntegrityError:
skipped += 1
conn.commit()
conn.close()
flash(f'{imported} Voucher(s) importiert, {skipped} bereits vorhanden.', 'success')
return redirect(url_for('admin_dashboard'))
@app.route('/admin/delete/<int:vid>', methods=['POST'])
@login_required
def admin_delete(vid):
conn = get_db()
c = conn.cursor()
c.execute('DELETE FROM vouchers WHERE id = %s', (vid,))
conn.commit()
conn.close()
return jsonify({'ok': True})
if __name__ == '__main__':
init_db()
app.run(debug=True, host='0.0.0.0', port=5000)
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services:
web:
build: .
restart: always
ports:
- "8088:5000"
environment:
DB_HOST: ${DB_HOST}
DB_PORT: ${DB_PORT:-3306}
DB_USER: ${DB_USER}
DB_PASSWORD: ${DB_PASSWORD}
DB_NAME: ${DB_NAME}
ADMIN_PASSWORD: ${ADMIN_PASSWORD:-admin123}
GOTIFY_URL: ${GOTIFY_URL:-http://localhost:8080}
GOTIFY_TOKEN: ${GOTIFY_TOKEN:-}
SECRET_KEY: ${SECRET_KEY:-change-me-in-production}
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flask>=3.0.0
mysql-connector-python>=8.3.0
requests>=2.31.0
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<!DOCTYPE html>
<html lang="de">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Admin Dashboard · skyevouchers</title>
<style>
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&family=Space+Mono:wght@400;700&display=swap');
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
--bg: #07080f; --surface: #0e1018; --surface2: #11141f;
--border: #1e2133; --accent: #5b6cff; --accent2: #a78bfa;
--glow: rgba(91,108,255,.2); --text: #e8eaf6; --muted: #5a5e7a;
--code-bg: #12152a; --success: #4ade80; --warning: #fbbf24; --danger: #f87171;
}
body {
background: var(--bg); color: var(--text);
font-family: 'Space Grotesk', sans-serif; min-height: 100vh;
}
body::before {
content: ''; position: fixed; inset: 0;
background-image: linear-gradient(rgba(91,108,255,.03) 1px, transparent 1px),
linear-gradient(90deg, rgba(91,108,255,.03) 1px, transparent 1px);
background-size: 48px 48px; pointer-events: none; z-index: 0;
}
/* Nav */
nav {
position: sticky; top: 0; z-index: 100;
background: rgba(7,8,15,.9); backdrop-filter: blur(12px);
border-bottom: 1px solid var(--border);
padding: 0 2rem;
display: flex; align-items: center; justify-content: space-between;
height: 60px;
}
.nav-brand {
font-family: 'Space Mono', monospace; font-size: .75rem;
font-weight: 700; letter-spacing: .3em; text-transform: uppercase; color: var(--muted);
}
.nav-brand span { color: var(--accent); }
.nav-right { display: flex; align-items: center; gap: 1rem; }
.badge { font-size: .7rem; background: rgba(91,108,255,.15); color: var(--accent2);
padding: .25rem .7rem; border-radius: 999px; border: 1px solid rgba(91,108,255,.3); }
.nav-logout {
font-size: .8rem; color: var(--muted); text-decoration: none;
padding: .4rem .9rem; border: 1px solid var(--border); border-radius: 8px;
transition: color .2s, border-color .2s;
}
.nav-logout:hover { color: var(--danger); border-color: var(--danger); }
/* Layout */
main { position: relative; z-index: 1; padding: 2rem; max-width: 1200px; margin: 0 auto; }
/* Stats */
.stats {
display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
gap: 1rem; margin-bottom: 2rem;
}
.stat-card {
background: var(--surface); border: 1px solid var(--border);
border-radius: 14px; padding: 1.4rem 1.6rem;
}
.stat-label { font-size: .7rem; letter-spacing: .15em; text-transform: uppercase; color: var(--muted); margin-bottom: .5rem; }
.stat-value { font-family: 'Space Mono', monospace; font-size: 2.2rem; font-weight: 700; }
.stat-value.green { color: var(--success); }
.stat-value.blue { color: var(--accent2); }
.stat-value.warn { color: var(--warning); }
/* Sections */
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin-bottom: 1.5rem; }
@media(max-width: 800px) { .grid2 { grid-template-columns: 1fr; } }
.panel {
background: var(--surface); border: 1px solid var(--border);
border-radius: 16px; overflow: hidden;
}
.panel-header {
padding: 1rem 1.5rem; border-bottom: 1px solid var(--border);
display: flex; align-items: center; justify-content: space-between;
}
.panel-title { font-size: .8rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.panel-body { padding: 1.5rem; }
/* Import */
textarea {
width: 100%; min-height: 160px;
background: var(--code-bg); border: 1px solid var(--border);
border-radius: 10px; color: var(--text); resize: vertical;
font-family: 'Space Mono', monospace; font-size: .8rem; line-height: 1.6;
padding: 1rem; outline: none; transition: border-color .2s;
margin-bottom: 1rem;
}
textarea:focus { border-color: var(--accent); }
.btn {
padding: .75rem 1.5rem;
background: linear-gradient(135deg, var(--accent), var(--accent2));
color: #fff; font-family: 'Space Grotesk', sans-serif;
font-size: .85rem; font-weight: 600; border: none;
border-radius: 10px; cursor: pointer; transition: opacity .2s;
box-shadow: 0 0 20px rgba(91,108,255,.25);
}
.btn:hover { opacity: .9; }
.btn-sm {
padding: .3rem .7rem; font-size: .75rem; border-radius: 6px;
}
.btn-danger {
background: rgba(248,113,113,.15); color: var(--danger);
border: 1px solid rgba(248,113,113,.25);
font-family: 'Space Grotesk', sans-serif;
font-size: .75rem; font-weight: 500;
border-radius: 6px; padding: .3rem .7rem;
cursor: pointer; transition: background .2s;
}
.btn-danger:hover { background: rgba(248,113,113,.25); }
/* Alerts */
.alert { font-size: .85rem; padding: .75rem 1rem; border-radius: 10px; margin-bottom: 1.5rem; }
.alert-success { color: var(--success); background: rgba(74,222,128,.08); border: 1px solid rgba(74,222,128,.2); }
.alert-error { color: var(--danger); background: rgba(248,113,113,.08); border: 1px solid rgba(248,113,113,.2); }
/* Table */
.table-wrap { overflow-x: auto; max-height: 320px; overflow-y: auto; }
table { width: 100%; border-collapse: collapse; }
thead th {
position: sticky; top: 0;
font-size: .7rem; letter-spacing: .1em; text-transform: uppercase;
color: var(--muted); font-weight: 600; padding: .6rem 1rem;
background: var(--surface); border-bottom: 1px solid var(--border);
text-align: left;
}
tbody tr { border-bottom: 1px solid rgba(30,33,51,.6); transition: background .15s; }
tbody tr:last-child { border-bottom: none; }
tbody tr:hover { background: rgba(91,108,255,.04); }
td { padding: .65rem 1rem; font-size: .85rem; }
.code-cell { font-family: 'Space Mono', monospace; font-size: .85rem; color: var(--accent2); letter-spacing: .1em; }
.date-cell { color: var(--muted); font-size: .78rem; }
.empty { text-align: center; color: var(--muted); padding: 2rem; font-size: .85rem; }
/* Import full width */
.import-panel { margin-bottom: 1.5rem; }
</style>
</head>
<body>
<nav>
<div class="nav-brand">sky<span>e</span>vouchers <span style="color:var(--border);margin:0 .5rem">/</span> <span style="color:var(--text)">Admin</span></div>
<div class="nav-right">
<span class="badge">{{ available }} verfügbar</span>
<a href="{{ url_for('admin_logout') }}" class="nav-logout">Abmelden</a>
</div>
</nav>
<main>
{% with messages = get_flashed_messages(with_categories=true) %}
{% for cat, msg in messages %}
<div class="alert alert-{{ 'success' if cat == 'success' else 'error' }}">{{ msg }}</div>
{% endfor %}
{% endwith %}
<!-- Stats -->
<div class="stats">
<div class="stat-card">
<div class="stat-label">Verfügbar</div>
<div class="stat-value green">{{ available }}</div>
</div>
<div class="stat-card">
<div class="stat-label">Verwendet</div>
<div class="stat-value warn">{{ used_count }}</div>
</div>
<div class="stat-card">
<div class="stat-label">Gesamt</div>
<div class="stat-value blue">{{ total }}</div>
</div>
</div>
<!-- Import -->
<div class="panel import-panel">
<div class="panel-header">
<div class="panel-title">Vouchers importieren</div>
</div>
<div class="panel-body">
<form method="POST" action="{{ url_for('admin_import') }}">
<textarea name="voucher_text" placeholder="UniFi Voucher-Export hier einfügen…&#10;Beispiel: GUESTS64071-58673 1 day Single-use…"></textarea>
<button type="submit" class="btn">Vouchers extrahieren &amp; importieren</button>
</form>
</div>
</div>
<!-- Tables -->
<div class="grid2">
<!-- Available -->
<div class="panel">
<div class="panel-header">
<div class="panel-title">Verfügbare Vouchers</div>
</div>
<div class="table-wrap">
{% if available_vouchers %}
<table>
<thead><tr><th>Code</th><th>Erstellt</th><th></th></tr></thead>
<tbody>
{% for v in available_vouchers %}
<tr id="row-avail-{{ loop.index }}">
<td class="code-cell">{{ v.code }}</td>
<td class="date-cell">{{ v.created_at.strftime('%d.%m.%Y %H:%M') if v.created_at else '—' }}</td>
<td></td>
</tr>
{% endfor %}
</tbody>
</table>
{% else %}
<div class="empty">Keine verfügbaren Vouchers</div>
{% endif %}
</div>
</div>
<!-- Used -->
<div class="panel">
<div class="panel-header">
<div class="panel-title">Zuletzt verwendet</div>
</div>
<div class="table-wrap">
{% if recent_used %}
<table>
<thead><tr><th>Code</th><th>Verwendet am</th></tr></thead>
<tbody>
{% for v in recent_used %}
<tr>
<td class="code-cell">{{ v.code }}</td>
<td class="date-cell">{{ v.used_at.strftime('%d.%m.%Y %H:%M') if v.used_at else '—' }}</td>
</tr>
{% endfor %}
</tbody>
</table>
{% else %}
<div class="empty">Noch keine Vouchers verwendet</div>
{% endif %}
</div>
</div>
</div>
</main>
</body>
</html>
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<!DOCTYPE html>
<html lang="de">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Admin · skyevouchers</title>
<style>
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&family=Space+Mono:wght@400;700&display=swap');
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
--bg: #07080f; --surface: #0e1018; --border: #1e2133;
--accent: #5b6cff; --accent2: #a78bfa; --glow: rgba(91,108,255,.35);
--text: #e8eaf6; --muted: #5a5e7a; --code-bg: #12152a;
}
body {
min-height: 100vh; background: var(--bg); color: var(--text);
font-family: 'Space Grotesk', sans-serif;
display: flex; align-items: center; justify-content: center;
}
body::before {
content: ''; position: fixed; inset: 0;
background-image: linear-gradient(rgba(91,108,255,.04) 1px, transparent 1px),
linear-gradient(90deg, rgba(91,108,255,.04) 1px, transparent 1px);
background-size: 48px 48px; pointer-events: none;
}
.card {
position: relative; z-index: 1;
background: var(--surface); border: 1px solid var(--border);
border-radius: 20px; padding: 2.5rem 3rem; width: 100%; max-width: 400px;
box-shadow: 0 0 80px rgba(0,0,0,.6), 0 0 120px var(--glow);
display: flex; flex-direction: column; gap: 1.5rem;
}
.logo {
font-family: 'Space Mono', monospace; font-size: .7rem; font-weight: 700;
letter-spacing: .3em; text-transform: uppercase; color: var(--muted);
text-align: center;
}
.logo span { color: var(--accent); }
h1 { font-size: 1.3rem; font-weight: 600; text-align: center; }
label { font-size: .8rem; color: var(--muted); letter-spacing: .05em; display: block; margin-bottom: .4rem; }
input[type=password] {
width: 100%; padding: .85rem 1rem;
background: var(--code-bg); border: 1px solid var(--border);
border-radius: 10px; color: var(--text);
font-family: 'Space Grotesk', sans-serif; font-size: .95rem;
outline: none; transition: border-color .2s;
}
input[type=password]:focus { border-color: var(--accent); }
.btn {
width: 100%; padding: .9rem;
background: linear-gradient(135deg, var(--accent), var(--accent2));
color: #fff; font-family: 'Space Grotesk', sans-serif;
font-size: .95rem; font-weight: 600; border: none;
border-radius: 10px; cursor: pointer;
box-shadow: 0 0 30px rgba(91,108,255,.3);
transition: opacity .2s;
}
.btn:hover { opacity: .9; }
.alert {
font-size: .85rem; color: #f87171; text-align: center;
padding: .7rem; background: rgba(248,113,113,.08);
border: 1px solid rgba(248,113,113,.2); border-radius: 8px;
}
</style>
</head>
<body>
<div class="card">
<div class="logo">sky<span>e</span>vouchers</div>
<h1>Admin-Bereich</h1>
{% with messages = get_flashed_messages(with_categories=true) %}
{% for cat, msg in messages %}
<div class="alert">{{ msg }}</div>
{% endfor %}
{% endwith %}
<form method="POST">
<label>Passwort</label>
<input type="password" name="password" autofocus required style="margin-bottom:1.2rem">
<button type="submit" class="btn">Anmelden</button>
</form>
</div>
</body>
</html>
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<!DOCTYPE html>
<html lang="de">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>skyevouchers</title>
<style>
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&family=Space+Mono:wght@400;700&display=swap');
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
--bg: #07080f;
--surface: #0e1018;
--border: #1e2133;
--accent: #5b6cff;
--accent2: #a78bfa;
--glow: rgba(91,108,255,.35);
--text: #e8eaf6;
--muted: #5a5e7a;
--code-bg: #12152a;
--success: #4ade80;
}
html, body {
height: 100%;
background: var(--bg);
color: var(--text);
font-family: 'Space Grotesk', sans-serif;
overflow: hidden;
}
/* Background grid */
body::before {
content: '';
position: fixed; inset: 0;
background-image:
linear-gradient(rgba(91,108,255,.04) 1px, transparent 1px),
linear-gradient(90deg, rgba(91,108,255,.04) 1px, transparent 1px);
background-size: 48px 48px;
pointer-events: none;
}
/* Ambient glow */
body::after {
content: '';
position: fixed;
top: -20%; left: 50%;
transform: translateX(-50%);
width: 700px; height: 500px;
background: radial-gradient(ellipse, rgba(91,108,255,.12) 0%, transparent 70%);
pointer-events: none;
}
.stage {
position: relative;
z-index: 1;
height: 100vh;
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
gap: 0;
padding: 2rem;
}
/* Logo / wordmark */
.wordmark {
font-family: 'Space Mono', monospace;
font-size: .85rem;
font-weight: 700;
letter-spacing: .05em;
color: var(--muted);
margin-bottom: 2rem;
position: relative;
}
.wordmark span { color: var(--accent); }
/* Card */
.card {
background: var(--surface);
border: 1px solid var(--border);
border-radius: 24px;
padding: 2rem 1.5rem;
width: 100%;
max-width: 480px;
display: flex;
flex-direction: column;
align-items: center;
gap: 2rem;
box-shadow: 0 0 60px rgba(0,0,0,.5), 0 0 120px var(--glow);
backdrop-filter: blur(4px);
}
.card-label {
font-size: .7rem;
font-weight: 600;
letter-spacing: .2em;
text-transform: uppercase;
color: var(--muted);
}
/* Slot display */
.slot-wrap {
position: relative;
width: 100%;
}
.slot-display {
background: var(--code-bg);
border: 1px solid var(--border);
border-radius: 14px;
padding: 1.2rem 1rem;
font-family: 'Space Mono', monospace;
font-size: clamp(1.1rem, 5.5vw, 2rem);
font-weight: 700;
letter-spacing: .08em;
color: var(--text);
text-align: center;
min-height: 80px;
display: flex;
align-items: center;
justify-content: center;
overflow: hidden;
position: relative;
transition: border-color .3s, box-shadow .3s;
}
.slot-display.rolling {
border-color: var(--accent);
box-shadow: 0 0 24px var(--glow);
}
.slot-display.done {
border-color: var(--success);
box-shadow: 0 0 24px rgba(74,222,128,.25);
}
/* Rolling characters */
.slot-chars {
display: flex;
gap: .1em;
align-items: center;
}
.slot-char {
display: inline-block;
transition: none;
}
.slot-char.rolling {
animation: charRoll .06s linear infinite;
}
@keyframes charRoll {
0% { transform: translateY(0); opacity: 1; }
50% { transform: translateY(-4px); opacity: .5; }
100% { transform: translateY(0); opacity: 1; }
}
.placeholder-text { color: var(--muted); font-size: 1rem; letter-spacing: .1em; }
/* Buttons */
.btn-primary {
width: 100%;
padding: 1rem;
background: linear-gradient(135deg, var(--accent), var(--accent2));
color: #fff;
font-family: 'Space Grotesk', sans-serif;
font-size: .95rem;
font-weight: 600;
letter-spacing: .05em;
border: none;
border-radius: 12px;
cursor: pointer;
transition: opacity .2s, transform .1s, box-shadow .2s;
box-shadow: 0 0 30px rgba(91,108,255,.3);
}
.btn-primary:hover { opacity: .9; box-shadow: 0 0 40px rgba(91,108,255,.5); }
.btn-primary:active { transform: scale(.98); }
.btn-primary:disabled { opacity: .4; cursor: not-allowed; transform: none; }
.btn-copy {
width: 100%;
padding: .85rem;
background: transparent;
color: var(--accent2);
font-family: 'Space Grotesk', sans-serif;
font-size: .9rem;
font-weight: 500;
border: 1px solid var(--border);
border-radius: 12px;
cursor: pointer;
transition: background .2s, border-color .2s, color .2s;
display: flex;
align-items: center;
justify-content: center;
gap: .5rem;
}
.btn-copy:hover { background: rgba(167,139,250,.08); border-color: var(--accent2); }
.btn-copy.copied { color: var(--success); border-color: var(--success); background: rgba(74,222,128,.06); }
.actions { width: 100%; display: flex; flex-direction: column; gap: .75rem; }
.error-msg {
font-size: .85rem;
color: #f87171;
text-align: center;
padding: .75rem 1rem;
background: rgba(248,113,113,.08);
border: 1px solid rgba(248,113,113,.2);
border-radius: 10px;
width: 100%;
display: none;
}
/* Footer */
.footer {
margin-top: 2.5rem;
font-size: .7rem;
color: var(--muted);
letter-spacing: .05em;
opacity: .5;
}
</style>
</head>
<body>
<div class="stage">
<div class="wordmark">sky<span>e</span>vouchers.</div>
<div class="card">
<div class="card-label">WLAN-Zugangscode</div>
<div class="slot-wrap">
<div class="slot-display" id="slotDisplay">
<span class="placeholder-text" id="placeholder">— — — — —</span>
<div class="slot-chars" id="slotChars" style="display:none"></div>
</div>
</div>
<div class="error-msg" id="errorMsg"></div>
<div class="actions">
<button class="btn-primary" id="btnGet">Voucher generieren</button>
<button class="btn-copy" id="btnCopy" style="display:none">
<svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><rect x="9" y="9" width="13" height="13" rx="2"/><path d="M5 15H4a2 2 0 0 1-2-2V4a2 2 0 0 1 2-2h9a2 2 0 0 1 2 2v1"/></svg>
<span id="copyLabel">Code kopieren</span>
</button>
</div>
</div>
<div class="footer">Einmaliger Zugangscode · Für WLAN-Authentifizierung</div>
</div>
<script>
const CHARS = '0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ';
let currentCode = null;
let isRolling = false;
const slotDisplay = document.getElementById('slotDisplay');
const slotChars = document.getElementById('slotChars');
const placeholder = document.getElementById('placeholder');
const btnGet = document.getElementById('btnGet');
const btnCopy = document.getElementById('btnCopy');
const copyLabel = document.getElementById('copyLabel');
const errorMsg = document.getElementById('errorMsg');
function showError(msg) {
errorMsg.textContent = msg;
errorMsg.style.display = 'block';
}
function hideError() {
errorMsg.style.display = 'none';
}
function buildSlotChars(code) {
slotChars.innerHTML = '';
for (const ch of code) {
const span = document.createElement('span');
span.className = 'slot-char';
span.textContent = ch === '-' ? '-' : ch;
if (ch !== '-') span.dataset.final = ch;
slotChars.appendChild(span);
}
}
function randomChar() {
return CHARS[Math.floor(Math.random() * CHARS.length)];
}
function animateSlot(finalCode, duration = 1400) {
return new Promise(resolve => {
placeholder.style.display = 'none';
slotChars.style.display = 'flex';
buildSlotChars(finalCode);
const spans = [...slotChars.querySelectorAll('.slot-char[data-final]')];
slotDisplay.classList.add('rolling');
// Start all spinning
spans.forEach(s => {
s.classList.add('rolling');
s.textContent = randomChar();
});
const interval = setInterval(() => {
spans.forEach(s => {
if (s.classList.contains('rolling')) s.textContent = randomChar();
});
}, 60);
// Stop characters one by one with stagger
const stagger = duration / (spans.length + 2);
spans.forEach((s, i) => {
const delay = stagger * (i + 1) + 200;
setTimeout(() => {
s.classList.remove('rolling');
s.textContent = s.dataset.final;
}, delay);
});
setTimeout(() => {
clearInterval(interval);
slotDisplay.classList.remove('rolling');
slotDisplay.classList.add('done');
resolve();
}, duration + 300);
});
}
btnGet.addEventListener('click', async () => {
if (isRolling) return;
isRolling = true;
hideError();
btnGet.disabled = true;
btnCopy.style.display = 'none';
slotDisplay.classList.remove('done');
try {
const res = await fetch('/api/get-voucher', { method: 'POST' });
const data = await res.json();
if (!res.ok) throw new Error(data.error || 'Fehler');
currentCode = data.code;
await animateSlot(currentCode);
btnGet.style.display = 'none';
btnCopy.style.display = 'flex';
} catch (e) {
showError(e.message);
btnGet.disabled = false;
placeholder.style.display = 'flex';
slotChars.style.display = 'none';
} finally {
isRolling = false;
}
});
btnCopy.addEventListener('click', () => {
if (!currentCode) return;
function onCopied() {
copyLabel.textContent = 'Kopiert!';
btnCopy.classList.add('copied');
setTimeout(() => {
copyLabel.textContent = 'Code kopieren';
btnCopy.classList.remove('copied');
}, 2000);
}
if (navigator.clipboard && navigator.clipboard.writeText) {
navigator.clipboard.writeText(currentCode).then(onCopied).catch(() => fallbackCopy());
} else {
fallbackCopy();
}
function fallbackCopy() {
const ta = document.createElement('textarea');
ta.value = currentCode;
ta.style.cssText = 'position:fixed;opacity:0;top:0;left:0';
document.body.appendChild(ta);
ta.focus(); ta.select();
try { document.execCommand('copy'); onCopied(); } catch(e) {}
document.body.removeChild(ta);
}
});
</script>
</body>
</html>