Files
ROSzetta/backend/app/models/backup.py
T
2026-05-17 20:54:53 +05:00

26 lines
952 B
Python

from __future__ import annotations
from datetime import datetime
from sqlalchemy import DateTime, ForeignKey, Integer, LargeBinary, String, func
from sqlalchemy.orm import Mapped, mapped_column
from ..core.db import Base
class DeviceBackup(Base):
__tablename__ = "device_backups"
id: Mapped[int] = mapped_column(Integer, primary_key=True)
device_id: Mapped[int] = mapped_column(
Integer, ForeignKey("devices.id", ondelete="CASCADE"), index=True, nullable=False
)
filename: Mapped[str] = mapped_column(String(255), nullable=False)
# 'binary' (.backup) или 'text' (.rsc)
fmt: Mapped[str] = mapped_column(String(16), nullable=False)
size: Mapped[int] = mapped_column(Integer, nullable=False, default=0)
content: Mapped[bytes] = mapped_column(LargeBinary, nullable=False)
created_at: Mapped[datetime] = mapped_column(
DateTime(timezone=True), server_default=func.now(), nullable=False
)