Ignore backup files

This commit is contained in:
2026-07-01 08:06:50 +00:00
parent 637d000bc2
commit f621ba772b
6 changed files with 2 additions and 4469 deletions
+2 -2
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@@ -30,5 +30,5 @@ instance/
node_modules/ node_modules/
# Backup files # Backup files
.bak *.bak
.backup *.backup
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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>Roll Calculator Admin - Einfach</title>
<style>
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
font-family: 'Segoe UI', Arial, sans-serif;
background: #f4f6f9;
color: #333;
min-height: 100vh;
}
.header {
background: linear-gradient(135deg, #003366 0%, #0066cc 100%);
color: white;
padding: 20px 30px;
box-shadow: 0 2px 8px rgba(0,0,0,0.2);
display: flex;
justify-content: space-between;
align-items: center;
}
.header h1 { font-size: 20px; }
.container {
max-width: 1200px;
margin: 30px auto;
padding: 0 20px;
}
.info-box {
background: #fffbea;
border-left: 4px solid #f0b429;
padding: 16px;
border-radius: 4px;
margin-bottom: 20px;
font-size: 13px;
color: #666;
line-height: 1.6;
}
.tabs {
display: flex;
gap: 10px;
margin-bottom: 20px;
border-bottom: 2px solid #e0e8f0;
flex-wrap: wrap;
}
.tab-btn {
padding: 12px 20px;
border: none;
background: none;
cursor: pointer;
font-size: 14px;
font-weight: 500;
color: #666;
border-bottom: 3px solid transparent;
margin-bottom: -2px;
transition: all 0.2s;
}
.tab-btn.active {
color: #0066cc;
border-bottom-color: #0066cc;
font-weight: 700;
}
.tab-content { display: none; }
.tab-content.active { display: block; }
.card {
background: white;
border-radius: 8px;
box-shadow: 0 2px 8px rgba(0,0,0,0.07);
padding: 24px;
margin-bottom: 20px;
}
.card h2 {
font-size: 18px;
margin-bottom: 8px;
color: #003366;
}
.card > p {
font-size: 12px;
color: #666;
margin-bottom: 20px;
}
.form-row {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
gap: 16px;
margin-bottom: 16px;
}
.form-group {
display: flex;
flex-direction: column;
}
.form-group label {
font-size: 12px;
font-weight: 600;
color: #555;
margin-bottom: 5px;
text-transform: uppercase;
letter-spacing: 0.4px;
}
.form-group input, .form-group textarea {
padding: 9px 11px;
border: 1px solid #ccc;
border-radius: 4px;
font-size: 13px;
font-family: 'Segoe UI', Arial, sans-serif;
transition: border 0.2s;
}
.form-group textarea {
font-family: 'Courier New', monospace;
resize: vertical;
min-height: 300px;
}
.form-group input:focus, .form-group textarea:focus {
outline: none;
border-color: #0066cc;
box-shadow: 0 0 0 3px rgba(0,102,204,0.1);
}
.button-group {
display: flex;
gap: 10px;
margin-top: 20px;
flex-wrap: wrap;
}
.btn {
padding: 10px 20px;
border: none;
border-radius: 4px;
cursor: pointer;
font-size: 13px;
font-weight: 600;
transition: all 0.2s;
}
.btn-primary {
background: #0066cc;
color: white;
}
.btn-primary:hover { background: #0052a3; box-shadow: 0 2px 6px rgba(0,102,204,0.3); }
.btn-secondary {
background: #e0e0e0;
color: #333;
}
.btn-secondary:hover { background: #d0d0d0; }
.btn-danger {
background: #dc3545;
color: white;
}
.btn-danger:hover { background: #c82333; }
.btn-success {
background: #28a745;
color: white;
}
.btn-success:hover { background: #218838; }
table {
width: 100%;
border-collapse: collapse;
font-size: 13px;
}
table th {
background: #f5f5f5;
padding: 12px;
text-align: left;
font-weight: 600;
border-bottom: 2px solid #0066cc;
color: #333;
}
table td {
padding: 12px;
border-bottom: 1px solid #e0e0e0;
}
table tr:hover { background: #f9f9f9; }
.alert {
padding: 12px 16px;
border-radius: 4px;
margin-bottom: 16px;
font-size: 13px;
display: none;
}
.alert.show { display: block; }
.alert-success {
background: #d4edda;
border: 1px solid #c3e6cb;
color: #155724;
}
.alert-error {
background: #f8d7da;
border: 1px solid #f5c6cb;
color: #721c24;
}
.alert-info {
background: #d1ecf1;
border: 1px solid #bee5eb;
color: #0c5460;
}
.action-buttons {
display: flex;
gap: 6px;
}
.action-buttons button {
padding: 6px 12px;
font-size: 11px;
border: none;
border-radius: 3px;
cursor: pointer;
transition: all 0.2s;
}
.edit-btn {
background: #0066cc;
color: white;
}
.edit-btn:hover { background: #0052a3; }
.delete-btn {
background: #dc3545;
color: white;
}
.delete-btn:hover { background: #c82333; }
.password-overlay {
position: fixed;
inset: 0;
background: rgba(0,0,0,0.7);
display: flex;
align-items: center;
justify-content: center;
z-index: 9999;
}
.password-box {
background: white;
border-radius: 8px;
padding: 32px;
max-width: 400px;
box-shadow: 0 8px 40px rgba(0,0,0,0.3);
text-align: center;
}
.password-box h2 { margin-bottom: 20px; color: #003366; }
.password-box input {
width: 100%;
padding: 11px;
border: 1px solid #ccc;
border-radius: 4px;
font-size: 14px;
margin-bottom: 16px;
}
.password-box .btn { width: 100%; margin-bottom: 10px; }
.file-input {
display: none;
}
.stats {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
gap: 16px;
margin-bottom: 20px;
}
.stat {
background: linear-gradient(135deg, #e8f4fd 0%, #d0e8fa 100%);
border: 1px solid #0066cc;
border-radius: 6px;
padding: 16px;
text-align: center;
}
.stat-value {
font-size: 24px;
font-weight: 700;
color: #003366;
}
.stat-label {
font-size: 12px;
color: #666;
margin-top: 4px;
}
</style>
</head>
<body>
<!-- PASSWORD OVERLAY -->
<div id="passwordOverlay" class="password-overlay">
<div class="password-box">
<h2>🔐 Roll Calculator Admin</h2>
<p style="font-size:13px;color:#666;margin-bottom:20px;">Geben Sie das Admin-Passwort ein</p>
<input type="password" id="passwordInput" placeholder="Passwort" autofocus>
<button class="btn btn-primary" onclick="checkPassword()">🔓 Anmelden</button>
<p style="font-size:11px;color:#999;margin-top:10px;">Standard: admin123</p>
</div>
</div>
<!-- MAIN APP -->
<div id="mainApp" style="display:none;">
<div class="header">
<h1>🛠️ Roll Calculator Admin</h1>
<button class="btn btn-secondary" onclick="logout()">Abmelden</button>
</div>
<div class="container">
<div class="info-box">
💡 Tipp: Alle Änderungen werden im Browser gespeichert. Mit "Download" kannst du die neuen JSON-Dateien herunterladen und auf deinen Server kopieren.
</div>
<div class="tabs">
<button class="tab-btn active" onclick="switchTab('articles')">📄 Artikel-Daten</button>
<button class="tab-btn" onclick="switchTab('config')">⚙️ Konfiguration</button>
<button class="tab-btn" onclick="switchTab('tools')">🔧 Tools</button>
</div>
<!-- TAB: ARTICLES -->
<div id="articles" class="tab-content active">
<div class="card">
<h2>Artikel verwalten</h2>
<p>Artikel hinzufügen, bearbeiten oder löschen</p>
<div id="articleAlert" class="alert"></div>
<div class="stats">
<div class="stat">
<div class="stat-value" id="articleCount">0</div>
<div class="stat-label">Artikel</div>
</div>
</div>
<h3 style="font-size:14px;margin-bottom:12px;margin-top:20px;">Neuer Artikel</h3>
<div class="form-row">
<div class="form-group">
<label>Artikel-Nr.</label>
<input type="text" id="artNr" placeholder="z.B. 180305">
</div>
<div class="form-group">
<label>Name</label>
<input type="text" id="artName" placeholder="z.B. Bfix NSP 5300, 5,00 x 40 m">
</div>
</div>
<div class="form-row">
<div class="form-group">
<label>Produktdicke (mm)</label>
<input type="number" id="artThickness" placeholder="z.B. 6.918" step="0.001" min="0">
</div>
<div class="form-group">
<label>Area Weight (g/m²) - Optional</label>
<input type="number" id="artAreaWeight" placeholder="z.B. 5300" step="1" min="0">
</div>
</div>
<div class="button-group">
<button class="btn btn-primary" onclick="addArticle()">➕ Hinzufügen</button>
<button class="btn btn-secondary" onclick="clearArticleForm()">Zurücksetzen</button>
</div>
<h3 style="font-size:14px;margin-bottom:12px;margin-top:30px;">Artikel-Liste</h3>
<div style="overflow-x:auto;">
<table>
<thead>
<tr>
<th>Nr.</th>
<th>Name</th>
<th>Dicke (mm)</th>
<th>Area Weight</th>
<th>Aktionen</th>
</tr>
</thead>
<tbody id="articleTableBody">
<tr><td colspan="5" style="text-align:center;color:#999;">Keine Artikel</td></tr>
</tbody>
</table>
</div>
</div>
</div>
<!-- TAB: CONFIG -->
<div id="config" class="tab-content">
<div class="card">
<h2>Konfiguration (config.json)</h2>
<p>Gabelstapler-Regeln und Schwellenwerte - JSON direkt bearbeiten</p>
<div id="configAlert" class="alert"></div>
<textarea id="configJson" placeholder="config.json wird hier angezeigt..."></textarea>
<div class="button-group">
<button class="btn btn-primary" onclick="saveConfigJson()">💾 Aktualisieren</button>
<button class="btn btn-secondary" onclick="resetConfigJson()">🔄 Zurücksetzen</button>
</div>
<p style="font-size:11px;color:#999;margin-top:16px;">
💡 JSON wird automatisch validiert. Im Fehlerfall siehst du eine Fehlermeldung.
</p>
</div>
</div>
<!-- TAB: TOOLS -->
<div id="tools" class="tab-content">
<div class="card">
<h2>📥 Dateien verwalten</h2>
<p>Herunterladen, hochladen oder zurücksetzen</p>
<div id="toolsAlert" class="alert"></div>
<h3 style="font-size:13px;margin-bottom:12px;">Download</h3>
<div class="button-group">
<button class="btn btn-success" onclick="downloadArticleData()">📥 article-data.json</button>
<button class="btn btn-success" onclick="downloadConfig()">📥 config.json</button>
<button class="btn btn-success" onclick="downloadAll()">📦 Alle Dateien (ZIP)</button>
</div>
<h3 style="font-size:13px;margin-bottom:12px;margin-top:20px;">Upload</h3>
<p style="font-size:12px;color:#666;margin-bottom:10px;">Dateien hochladen und überschreiben:</p>
<div class="button-group">
<button class="btn btn-secondary" onclick="document.getElementById('uploadFile').click()">📤 JSON-Datei hochladen</button>
</div>
<input type="file" id="uploadFile" class="file-input" accept=".json" onchange="handleFileUpload(event)">
<h3 style="font-size:13px;margin-bottom:12px;margin-top:20px;">Daten</h3>
<p style="font-size:12px;color:#666;margin-bottom:10px;">Alle bearbeiteten Daten als ein JSON exportieren:</p>
<button class="btn btn-primary" onclick="exportAllAsJson()">💾 Alles exportieren</button>
<h3 style="font-size:13px;margin-bottom:12px;margin-top:20px;">⚠️ Vorsicht</h3>
<p style="font-size:12px;color:#666;margin-bottom:10px;">Bearbeitete Daten zurücksetzen (Achtung: nicht rückgängig!):</p>
<button class="btn btn-danger" onclick="if(confirm('Wirklich auf Original zurücksetzen?')) resetAll()">🔄 Auf Standardwerte zurücksetzen</button>
</div>
</div>
</div>
</div>
<script>
// ═════════════════════════════════════════════════════════════════════════════
// CONFIG
// ═════════════════════════════════════════════════════════════════════════════
const ADMIN_PASSWORD = 'admin123'; // ÄNDERN!
// Beispiel article-data.json (wird von Server geladen)
let articlesData = [];
// Beispiel config.json (wird von Server geladen)
let configData = {};
// ═════════════════════════════════════════════════════════════════════════════
// INIT
// ═════════════════════════════════════════════════════════════════════════════
document.addEventListener('DOMContentLoaded', () => {
loadDataFromServer();
document.getElementById('passwordInput').addEventListener('keypress', (e) => {
if (e.key === 'Enter') checkPassword();
});
});
function loadDataFromServer() {
// Versuche, Daten vom Server zu laden
Promise.all([
fetch('article-data.json').then(r => r.json()).catch(() => []),
fetch('config.json').then(r => r.json()).catch(() => ({}))
]).then(([articles, config]) => {
articlesData = articles || [];
configData = config || {};
console.log('✅ Daten geladen:', articlesData.length, 'Artikel, config vorhanden');
});
}
// ═════════════════════════════════════════════════════════════════════════════
// AUTH
// ═════════════════════════════════════════════════════════════════════════════
function checkPassword() {
const pwd = document.getElementById('passwordInput').value;
if (pwd === ADMIN_PASSWORD) {
document.getElementById('passwordOverlay').style.display = 'none';
document.getElementById('mainApp').style.display = 'block';
refreshUI();
} else {
alert('❌ Falsches Passwort!');
document.getElementById('passwordInput').value = '';
document.getElementById('passwordInput').focus();
}
}
function logout() {
document.getElementById('mainApp').style.display = 'none';
document.getElementById('passwordOverlay').style.display = 'flex';
document.getElementById('passwordInput').value = '';
document.getElementById('passwordInput').focus();
}
// ═════════════════════════════════════════════════════════════════════════════
// UI
// ═════════════════════════════════════════════════════════════════════════════
function switchTab(tabName) {
document.querySelectorAll('.tab-content').forEach(t => t.classList.remove('active'));
document.querySelectorAll('.tab-btn').forEach(b => b.classList.remove('active'));
document.getElementById(tabName).classList.add('active');
event.target.classList.add('active');
if (tabName === 'config') loadConfigJson();
if (tabName === 'articles') refreshArticleTable();
}
function showAlert(containerId, message, type, duration = 4000) {
const alert = document.getElementById(containerId);
alert.className = `alert show alert-${type}`;
alert.textContent = message;
if (duration) setTimeout(() => { alert.classList.remove('show'); }, duration);
}
function refreshUI() {
refreshArticleTable();
loadConfigJson();
updateStats();
}
function updateStats() {
document.getElementById('articleCount').textContent = articlesData.length;
}
// ═════════════════════════════════════════════════════════════════════════════
// ARTICLES
// ═════════════════════════════════════════════════════════════════════════════
function addArticle() {
const nr = document.getElementById('artNr').value.trim();
const name = document.getElementById('artName').value.trim();
const thickness = parseFloat(document.getElementById('artThickness').value) || 0;
const area_weight = parseFloat(document.getElementById('artAreaWeight').value) || 0;
if (!nr || !name || thickness === 0) {
showAlert('articleAlert', '❌ Artikel-Nr., Name und Dicke sind erforderlich!', 'error');
return;
}
if (articlesData.some(a => a.nr === nr)) {
showAlert('articleAlert', '❌ Artikel-Nr. existiert bereits!', 'error');
return;
}
articlesData.push({ nr, name, thickness, area_weight });
showAlert('articleAlert', '✅ Artikel hinzugefügt!', 'success');
clearArticleForm();
refreshArticleTable();
updateStats();
}
function deleteArticle(nr) {
if (confirm('Artikel ' + nr + ' wirklich löschen?')) {
articlesData = articlesData.filter(a => a.nr !== nr);
showAlert('articleAlert', '✅ Artikel gelöscht!', 'success');
refreshArticleTable();
updateStats();
}
}
function refreshArticleTable() {
const tbody = document.getElementById('articleTableBody');
if (articlesData.length === 0) {
tbody.innerHTML = '<tr><td colspan="5" style="text-align:center;color:#999;">Keine Artikel</td></tr>';
return;
}
tbody.innerHTML = articlesData.map(a => `
<tr>
<td><strong>${a.nr}</strong></td>
<td>${a.name}</td>
<td>${a.thickness.toFixed(3)}</td>
<td>${a.area_weight ? a.area_weight : '—'}</td>
<td>
<div class="action-buttons">
<button class="edit-btn" onclick="editArticle('${a.nr}')">✎ Bearbeiten</button>
<button class="delete-btn" onclick="deleteArticle('${a.nr}')">✕ Löschen</button>
</div>
</td>
</tr>
`).join('');
}
function editArticle(nr) {
const article = articlesData.find(a => a.nr === nr);
if (!article) return;
const newThickness = prompt('Produktdicke (mm):', article.thickness);
if (newThickness !== null) {
article.thickness = parseFloat(newThickness) || 0;
showAlert('articleAlert', '✅ Aktualisiert!', 'success');
refreshArticleTable();
}
}
function clearArticleForm() {
document.getElementById('artNr').value = '';
document.getElementById('artName').value = '';
document.getElementById('artThickness').value = '';
document.getElementById('artAreaWeight').value = '';
}
// ═════════════════════════════════════════════════════════════════════════════
// CONFIG
// ═════════════════════════════════════════════════════════════════════════════
function loadConfigJson() {
document.getElementById('configJson').value = JSON.stringify(configData, null, 2);
}
function saveConfigJson() {
try {
configData = JSON.parse(document.getElementById('configJson').value);
showAlert('configAlert', '✅ Konfiguration aktualisiert!', 'success');
} catch (e) {
showAlert('configAlert', '❌ Ungültiges JSON: ' + e.message, 'error', 0);
}
}
function resetConfigJson() {
loadConfigJson();
showAlert('configAlert', '🔄 Zurückgesetzt', 'info');
}
// ═════════════════════════════════════════════════════════════════════════════
// DOWNLOADS / UPLOADS
// ═════════════════════════════════════════════════════════════════════════════
function downloadFile(data, filename) {
const blob = new Blob([JSON.stringify(data, null, 2)], { type: 'application/json' });
const url = URL.createObjectURL(blob);
const a = document.createElement('a');
a.href = url;
a.download = filename;
a.click();
URL.revokeObjectURL(url);
}
function downloadArticleData() {
downloadFile(articlesData, 'article-data.json');
showAlert('toolsAlert', '✅ article-data.json heruntergeladen', 'success');
}
function downloadConfig() {
downloadFile(configData, 'config.json');
showAlert('toolsAlert', '✅ config.json heruntergeladen', 'success');
}
function downloadAll() {
const allData = { articles: articlesData, config: configData, exported_at: new Date().toISOString() };
downloadFile(allData, 'roll-calculator-backup-' + new Date().toISOString().slice(0,10) + '.json');
showAlert('toolsAlert', '✅ Alle Daten heruntergeladen', 'success');
}
function exportAllAsJson() {
downloadAll();
}
function handleFileUpload(event) {
const file = event.target.files[0];
if (!file) return;
const reader = new FileReader();
reader.onload = (e) => {
try {
const data = JSON.parse(e.target.result);
if (data.articles) articlesData = data.articles;
if (data.config) configData = data.config;
if (data.articleData) articlesData = data.articleData; // alternate key
showAlert('toolsAlert', '✅ Datei hochgeladen und geladen!', 'success');
refreshUI();
} catch (err) {
showAlert('toolsAlert', '❌ Fehler beim Laden der Datei: ' + err.message, 'error', 0);
}
};
reader.readAsText(file);
event.target.value = ''; // Reset file input
}
function resetAll() {
articlesData = [];
configData = {};
showAlert('toolsAlert', '🔄 Auf Standardwerte zurückgesetzt', 'success');
refreshUI();
}
</script>
</body>
</html>
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"""
Naue Roll Calculator - Beta
Flask app with HTTP Basic Authentication
"""
from flask import Flask, render_template, request, send_file, send_from_directory, jsonify
from flask_httpauth import HTTPBasicAuth
from functools import wraps
import os
from datetime import datetime
import json
app = Flask(__name__)
auth = HTTPBasicAuth()
# ============================================================================
# CONFIGURATION
# ============================================================================
# Benutzer für Beta-Phase (in Produktion aus env-Variablen laden!)
BETA_USERS = {
"beta": "rollcalc_beta_2026", # Ändere das Passwort!
"naue": "naue_access_2026", # Zweiter User optional
"cniehues": "beta_test_2026", # Christian Niehues EDD
"lvollmert": "Geheim!", # Lars Vollmert EDD
"mtazl": "rollcalc", # Martin Tazl EDD
"controlling": "beta2026" # Lars Krückemeier und Lea-Marie
}
# Optional: Admin-Features (z.B. Logs, Stats)
ADMIN_USERS = {
"admin": "admin_secure_pwd_2026"
}
# Logging für Auditing
LOG_FILE = "access_log.json"
# ============================================================================
# AUTHENTICATION
# ============================================================================
@auth.verify_password
def verify_password(username, password):
"""Verify HTTP Basic Auth credentials"""
all_users = {**BETA_USERS, **ADMIN_USERS}
if username in all_users and all_users[username] == password:
return username
return None
def log_access(username, endpoint, method, status=200):
"""Log all access attempts for audit trail"""
log_entry = {
"timestamp": datetime.now().isoformat(),
"username": username,
"endpoint": endpoint,
"method": method,
"status": status
}
try:
logs = []
if os.path.exists(LOG_FILE):
with open(LOG_FILE, "r") as f:
logs = json.load(f)
logs.append(log_entry)
with open(LOG_FILE, "w") as f:
json.dump(logs, f, indent=2)
except Exception as e:
print(f"[Logging Error] {e}")
# ============================================================================
# ROUTES
# ============================================================================
@app.route("/", methods=["GET"])
@auth.login_required
def index():
"""Main calculator page - requires authentication"""
log_access(auth.current_user(), "/", "GET")
return render_template("roll_calculator.html")
@app.route("/static/<path:filename>", methods=["GET"])
@auth.login_required
def serve_static(filename):
"""Serve static files (CSS, JS, JSON) - protected"""
log_access(auth.current_user(), f"/static/{filename}", "GET")
return send_from_directory("static", filename)
@app.route("/api/health", methods=["GET"])
@auth.login_required
def health_check():
"""Simple health check endpoint"""
return jsonify({"status": "ok", "version": "1.0.0-beta"}), 200
@app.route("/api/user", methods=["GET"])
@auth.login_required
def get_user():
"""Get current authenticated user info"""
user = auth.current_user()
is_admin = user in ADMIN_USERS
return jsonify({
"username": user,
"authenticated": True,
"is_admin": is_admin,
"timestamp": datetime.now().isoformat()
}), 200
# Admin-only endpoint (optional)
@app.route("/admin/logs", methods=["GET"])
@auth.login_required
def get_logs():
"""View access logs - admin only"""
user = auth.current_user()
if user not in ADMIN_USERS:
log_access(user, "/admin/logs", "GET", 403)
return jsonify({"error": "Unauthorized"}), 403
log_access(user, "/admin/logs", "GET")
logs = []
if os.path.exists(LOG_FILE):
with open(LOG_FILE, "r") as f:
logs = json.load(f)
return jsonify({"logs": logs}), 200
# ============================================================================
# ERROR HANDLERS
# ============================================================================
@app.errorhandler(401)
def unauthorized(e):
"""Handle 401 Unauthorized - browser will prompt for credentials"""
return jsonify({"error": "Unauthorized - please provide valid credentials"}), 401
@app.errorhandler(404)
def not_found(e):
"""Handle 404 Not Found"""
return jsonify({"error": "Not found"}), 404
@app.errorhandler(500)
def internal_error(e):
"""Handle 500 Internal Server Error"""
return jsonify({"error": "Internal server error"}), 500
# ============================================================================
# ADMIN ROUTES
# ============================================================================
@app.route("/admin", methods=["GET"])
@auth.login_required
def admin_dashboard():
"""Admin Dashboard - nur für Admin-Benutzer"""
user = auth.current_user()
if user not in ADMIN_USERS:
log_access(user, "/admin", "GET", 403)
return jsonify({"error": "Unauthorized - Admin access required"}), 403
log_access(user, "/admin", "GET")
return render_template("admin.html")
@app.route("/api/admin/stats", methods=["GET"])
@auth.login_required
def get_admin_stats():
"""Statistiken für Admin Dashboard"""
user = auth.current_user()
if user not in ADMIN_USERS:
log_access(user, "/api/admin/stats", "GET", 403)
return jsonify({"error": "Unauthorized"}), 403
log_access(user, "/api/admin/stats", "GET")
logs = []
if os.path.exists(LOG_FILE):
try:
with open(LOG_FILE, "r") as f:
logs = json.load(f)
except json.JSONDecodeError:
logs = []
total_requests = len(logs)
unique_users = len(set(log.get("username", "unknown") for log in logs))
failed_logins = len([l for l in logs if l.get("status") == 401])
return jsonify({
"total_requests": total_requests,
"unique_users": unique_users,
"failed_logins": failed_logins,
"timestamp": datetime.now().isoformat()
}), 200
@app.route("/api/admin/logs", methods=["GET"])
@auth.login_required
def get_admin_logs():
"""Access Logs für Admin Dashboard"""
user = auth.current_user()
if user not in ADMIN_USERS:
log_access(user, "/api/admin/logs", "GET", 403)
return jsonify({"error": "Unauthorized"}), 403
log_access(user, "/api/admin/logs", "GET")
logs = []
if os.path.exists(LOG_FILE):
try:
with open(LOG_FILE, "r") as f:
logs = json.load(f)
except json.JSONDecodeError:
logs = []
logs_sorted = sorted(logs, key=lambda x: x.get("timestamp", ""), reverse=True)
return jsonify({"logs": logs_sorted[-500:]}), 200
# ============================================================================
# STARTUP
# ============================================================================
if __name__ == "__main__":
# Erstelle templates-Verzeichnis falls nicht vorhanden
os.makedirs("templates", exist_ok=True)
os.makedirs("static", exist_ok=True)
print("""
╔═══════════════════════════════════════════════════════════╗
║ Naue Roll Calculator - Beta ║
║ HTTP Basic Auth Enabled ║
║ ║
║ Test credentials: ║
║ User: beta / Password: rollcalc_beta_2026 ║
║ User: admin / Password: admin_secure_pwd_2026 ║
║ ║
║ Starten auf: http://localhost:5000 ║
║ ⚠️ ÄNDERE DIE PASSWÖRTER VOR PRODUKTIVBEREITSTELLUNG! ║
╚═══════════════════════════════════════════════════════════╝
""")
app.run(
host="0.0.0.0",
port=5000,
debug=False, # In Produktion: False
use_reloader=True
)
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/**
* SERVICE WORKER FOR NAUE ROLL CALCULATOR
* ========================================
* Caching strategy:
* 1. CACHE_FIRST for static assets (CSS, JS, images)
* 2. NETWORK_FIRST for API/data (with fallback to cache)
* 3. STALE_WHILE_REVALIDATE for article data
*/
const CACHE_NAME = 'rollcalc-v14-' + new Date().getTime();
const STATIC_CACHE = 'rollcalc-static-v14';
const DATA_CACHE = 'rollcalc-data-v14';
// Assets to cache on install
const STATIC_ASSETS = [
'/',
'/index.html',
'/static/article-data.json',
'/static/config.json'
];
// ===================================================================
// INSTALL EVENT - Cache static assets
// ===================================================================
self.addEventListener('install', event => {
console.log('[ServiceWorker] Installing...');
event.waitUntil(
caches.open(STATIC_CACHE)
.then(cache => {
console.log('[ServiceWorker] Caching static assets');
return cache.addAll(STATIC_ASSETS).catch(err => {
console.warn('[ServiceWorker] Some assets failed to cache:', err);
// Don't fail installation if some assets can't be cached
return Promise.resolve();
});
})
.then(() => self.skipWaiting())
);
});
// ===================================================================
// ACTIVATE EVENT - Clean up old caches
// ===================================================================
self.addEventListener('activate', event => {
console.log('[ServiceWorker] Activating...');
event.waitUntil(
caches.keys().then(cacheNames => {
return Promise.all(
cacheNames.map(cacheName => {
if (cacheName !== STATIC_CACHE &&
cacheName !== DATA_CACHE &&
cacheName !== CACHE_NAME) {
console.log('[ServiceWorker] Deleting old cache:', cacheName);
return caches.delete(cacheName);
}
})
);
}).then(() => self.clients.claim())
);
});
// ===================================================================
// FETCH EVENT - Intelligent caching strategy
// ===================================================================
self.addEventListener('fetch', event => {
const { request } = event;
const url = new URL(request.url);
// Skip cross-origin requests
if (url.origin !== location.origin) {
return;
}
// ---------------------------------------------------------------
// 1. JSON DATA (article-data.json, config.json)
// STALE_WHILE_REVALIDATE: Use cache first, update in background
// ---------------------------------------------------------------
if (url.pathname.includes('.json')) {
event.respondWith(
caches.open(DATA_CACHE).then(cache => {
return cache.match(request).then(response => {
const fetchPromise = fetch(request).then(networkResponse => {
// Update cache with fresh version
if (networkResponse && networkResponse.status === 200) {
cache.put(request, networkResponse.clone());
}
return networkResponse;
}).catch(() => {
// Network failed, return cached version
return response || cacheNotFound('JSON data not found');
});
// Return cached response immediately, update in background
return response || fetchPromise;
});
})
);
return;
}
// ---------------------------------------------------------------
// 2. HTML PAGES
// NETWORK_FIRST: Try network, fall back to cache
// ---------------------------------------------------------------
if (request.method === 'GET' &&
(url.pathname === '/' || url.pathname.endsWith('.html'))) {
event.respondWith(
fetch(request)
.then(response => {
if (response && response.status === 200) {
const cache_copy = response.clone();
caches.open(STATIC_CACHE).then(cache => {
cache.put(request, cache_copy);
});
}
return response;
})
.catch(() => {
return caches.match(request)
.then(response => response || cacheNotFound('Page not found'));
})
);
return;
}
// ---------------------------------------------------------------
// 3. STATIC ASSETS (CSS, JS, images)
// CACHE_FIRST: Use cache if available, fall back to network
// ---------------------------------------------------------------
if (request.method === 'GET') {
event.respondWith(
caches.open(STATIC_CACHE).then(cache => {
return cache.match(request).then(response => {
if (response) {
return response;
}
return fetch(request).then(networkResponse => {
// Only cache successful responses
if (networkResponse && networkResponse.status === 200) {
cache.put(request, networkResponse.clone());
}
return networkResponse;
}).catch(() => {
// Return offline placeholder
if (request.destination === 'image') {
return createPlaceholderImage();
}
return cacheNotFound('Asset not found');
});
});
})
);
return;
}
// ---------------------------------------------------------------
// 4. POST/PUT/DELETE (API calls)
// NETWORK_ONLY: Do not cache, but handle errors gracefully
// ---------------------------------------------------------------
if (['POST', 'PUT', 'DELETE'].includes(request.method)) {
event.respondWith(
fetch(request)
.catch(() => {
return new Response(
JSON.stringify({
error: 'You are offline. API calls are not available.',
status: 'offline'
}),
{
status: 503,
statusText: 'Service Unavailable',
headers: new Headers({
'Content-Type': 'application/json'
})
}
);
})
);
return;
}
});
// ===================================================================
// HELPER FUNCTIONS
// ===================================================================
function cacheNotFound(message) {
return new Response(
`<html><body style="font-family: sans-serif; padding: 20px; color: #666;">
<h2>Offline</h2>
<p>${message}</p>
<p style="font-size: 12px; color: #999;">Roll Calculator is offline or the resource is not cached.</p>
</body></html>`,
{
status: 404,
statusText: 'Not Found',
headers: new Headers({
'Content-Type': 'text/html'
})
}
);
}
function createPlaceholderImage() {
const svg = `<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100">
<rect fill="#f0f0f0" width="100" height="100"/>
<text x="50" y="50" text-anchor="middle" dy=".3em" fill="#999" font-size="12">
Image offline
</text>
</svg>`;
return new Response(svg, {
headers: {
'Content-Type': 'image/svg+xml',
'Cache-Control': 'public, max-age=86400'
}
});
}
// ===================================================================
// LOG SERVICE WORKER STATUS
// ===================================================================
console.log('[ServiceWorker] Naue Roll Calculator Service Worker loaded');
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