Files
minmal-file-cloud-email-pim…/backend/app/__init__.py
T
Stefan Hacker d42d6d5d96 feat: SFTP-Backup mit Scheduler, Versionierung und Multi-Target
Mehrere SFTP-Backup-Ziele konfigurierbar mit:
- Host, Port, Benutzername, Passwort, Remote-Pfad
- Konfigurierbares Intervall (15 Min. bis woechentlich oder deaktiviert)
- Maximale Anzahl aufbewahrter Versionen (aeltere werden automatisch geloescht)
- Aktiv/Inaktiv-Toggle pro Ziel

Features:
- Automatischer Hintergrund-Scheduler prueft alle 60 Sekunden ob
  Backups faellig sind und fuehrt sie aus
- Manuelles Backup per Klick ("Jetzt sichern")
- SFTP-Verbindungstest-Button
- Versionen-Dialog: Alle Backup-Versionen auf dem SFTP-Server auflisten
  mit Groesse und Datum
- Restore direkt von SFTP: Version auswaehlen -> wird heruntergeladen
  und ueber die bestehende DB-Merge-Logik wiederhergestellt
- Chunked Upload zum SFTP in 16MB-Bloecken (fuer grosse Backups)
- Status-Anzeige: Letztes Backup, Erfolg/Fehler, Nachricht

Backend: BackupTarget Model, SFTP-Service (paramiko), Backup-Scheduler
API: /admin/backup/targets CRUD, /test, /run, /versions, /restore

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-11 18:07:28 +02:00

80 lines
2.5 KiB
Python

import os
from pathlib import Path
from flask import Flask, redirect, send_from_directory
from flask_cors import CORS
from app.config import Config
from app.extensions import db, bcrypt, migrate
def create_app(config_class=Config):
# Check if static frontend build exists (Docker production mode)
static_dir = Path(__file__).resolve().parent.parent / 'static'
if static_dir.exists():
app = Flask(__name__, static_folder=str(static_dir), static_url_path='')
else:
app = Flask(__name__)
app.config.from_object(config_class)
# Ensure data directories exist
Path(app.config['UPLOAD_PATH']).mkdir(parents=True, exist_ok=True)
db_dir = Path(app.config['SQLALCHEMY_DATABASE_URI'].replace('sqlite:///', '')).parent
db_dir.mkdir(parents=True, exist_ok=True)
# Initialize extensions
db.init_app(app)
bcrypt.init_app(app)
migrate.init_app(app, db)
# CORS
CORS(app, resources={r'/api/*': {'origins': app.config['FRONTEND_URL']}},
supports_credentials=True)
# Register blueprints
from app.api import api_bp
app.register_blueprint(api_bp)
# Well-known URLs for CalDAV/CardDAV auto-discovery (iOS, DAVx5, etc.)
@app.route('/.well-known/caldav')
def wellknown_caldav():
return redirect('/dav/', code=301)
@app.route('/.well-known/carddav')
def wellknown_carddav():
return redirect('/dav/', code=301)
# iCal export (public, no auth)
@app.route('/ical/<token>')
def ical_export_route(token):
from app.api.calendar import ical_export as _ical_export
return _ical_export(token)
# Serve frontend SPA for all non-API routes (production/Docker)
if static_dir.exists():
@app.route('/')
def serve_index():
return send_from_directory(str(static_dir), 'index.html')
@app.errorhandler(404)
def serve_spa(e):
return send_from_directory(str(static_dir), 'index.html')
# Create tables
with app.app_context():
from app import models # noqa: F401
db.create_all()
# Enable WAL mode for SQLite
with db.engine.connect() as conn:
conn.execute(db.text('PRAGMA journal_mode=WAL'))
conn.commit()
# Start backup scheduler (only in main process, not reloader)
if not app.debug or os.environ.get('WERKZEUG_RUN_MAIN') == 'true':
from app.services.backup_scheduler import start_backup_scheduler
start_backup_scheduler(app)
return app