Stefan Hacker
62f550c373
Selbstgehostete Web-Cloud mit Dateiverwaltung, Kalender, Kontakte, Email-Webclient, Office-Viewer und Passwort-Manager. Backend (Flask/Python): - JWT-Auth mit Access/Refresh Tokens, Benutzerverwaltung - Dateien: Upload/Download, Ordner, Berechtigungen, Share-Links - Kalender: CRUD, Teilen, iCal-Export, CalDAV well-known URLs - Kontakte: Adressbuecher, vCard-Export, Teilen - Email: IMAP/SMTP-Proxy, Multi-Account - Office-Viewer: DOCX/XLSX/PPTX/PDF Vorschau - Passwort-Manager: AES-256-GCM clientseitig, KeePass-Import - Sync-API fuer Desktop/Mobile-Clients - SQLite mit WAL-Modus Frontend (Vue 3 + PrimeVue): - Datei-Explorer mit Breadcrumbs und Share-Dialogen - Monatskalender mit Event-Verwaltung - Kontaktliste mit Adressbuch-Sidebar - Email-Client mit 3-Spalten-Layout - Passwort-Manager mit TOTP und Passwort-Generator - Admin-Panel, Settings, oeffentliche Share-Seite Docker: Multi-Stage Build, Bind Mounts (keine Volumes) Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
83 lines
3.4 KiB
Python
83 lines
3.4 KiB
Python
from datetime import datetime, timezone
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from app.extensions import db
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class File(db.Model):
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__tablename__ = 'files'
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id = db.Column(db.Integer, primary_key=True)
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owner_id = db.Column(db.Integer, db.ForeignKey('users.id'), nullable=False, index=True)
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parent_id = db.Column(db.Integer, db.ForeignKey('files.id'), nullable=True, index=True)
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name = db.Column(db.String(255), nullable=False)
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is_folder = db.Column(db.Boolean, default=False, nullable=False)
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mime_type = db.Column(db.String(255), nullable=True)
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size = db.Column(db.BigInteger, default=0)
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storage_path = db.Column(db.String(500), nullable=True) # UUID-based path on disk
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checksum = db.Column(db.String(64), nullable=True) # SHA-256 for sync
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created_at = db.Column(db.DateTime, default=lambda: datetime.now(timezone.utc))
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updated_at = db.Column(db.DateTime, default=lambda: datetime.now(timezone.utc),
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onupdate=lambda: datetime.now(timezone.utc))
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# Relationships
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children = db.relationship('File', backref=db.backref('parent', remote_side='File.id'),
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lazy='dynamic')
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permissions = db.relationship('FilePermission', backref='file', lazy='dynamic',
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cascade='all, delete-orphan')
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share_links = db.relationship('ShareLink', backref='file', lazy='dynamic',
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cascade='all, delete-orphan')
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def to_dict(self):
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return {
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'id': self.id,
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'owner_id': self.owner_id,
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'parent_id': self.parent_id,
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'name': self.name,
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'is_folder': self.is_folder,
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'mime_type': self.mime_type,
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'size': self.size,
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'created_at': self.created_at.isoformat() if self.created_at else None,
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'updated_at': self.updated_at.isoformat() if self.updated_at else None,
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}
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class FilePermission(db.Model):
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__tablename__ = 'file_permissions'
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id = db.Column(db.Integer, primary_key=True)
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file_id = db.Column(db.Integer, db.ForeignKey('files.id'), nullable=False, index=True)
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user_id = db.Column(db.Integer, db.ForeignKey('users.id'), nullable=False, index=True)
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permission = db.Column(db.String(20), nullable=False) # 'read', 'write', 'admin'
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user = db.relationship('User', backref='file_permissions')
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__table_args__ = (
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db.UniqueConstraint('file_id', 'user_id', name='uq_file_user_permission'),
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)
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class ShareLink(db.Model):
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__tablename__ = 'share_links'
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id = db.Column(db.Integer, primary_key=True)
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file_id = db.Column(db.Integer, db.ForeignKey('files.id'), nullable=False, index=True)
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token = db.Column(db.String(64), unique=True, nullable=False, index=True)
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password_hash = db.Column(db.String(255), nullable=True)
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expires_at = db.Column(db.DateTime, nullable=True)
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created_by = db.Column(db.Integer, db.ForeignKey('users.id'), nullable=False)
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download_count = db.Column(db.Integer, default=0)
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max_downloads = db.Column(db.Integer, nullable=True)
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created_at = db.Column(db.DateTime, default=lambda: datetime.now(timezone.utc))
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creator = db.relationship('User', backref='share_links')
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def is_expired(self):
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if self.expires_at is None:
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return False
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return datetime.now(timezone.utc) > self.expires_at
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def is_download_limit_reached(self):
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if self.max_downloads is None:
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return False
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return self.download_count >= self.max_downloads
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