Law/app/models/attachment.py
2026-03-17 09:07:54 +03:00

28 lines
1.5 KiB
Python

import uuid
from datetime import datetime
from sqlalchemy import String, Integer, Boolean, DateTime, Index
from sqlalchemy.orm import Mapped, mapped_column
from sqlalchemy.dialects.postgresql import UUID
from app.db.session import Base
from app.models.common import UUIDMixin, TimestampMixin
class Attachment(Base, UUIDMixin, TimestampMixin):
__tablename__ = "attachments"
__table_args__ = (
Index("ix_attachments_request_created_id", "request_id", "created_at", "id"),
)
request_id: Mapped[uuid.UUID] = mapped_column(UUID(as_uuid=True), index=True, nullable=False)
message_id: Mapped[uuid.UUID | None] = mapped_column(UUID(as_uuid=True), index=True, nullable=True)
file_name: Mapped[str] = mapped_column(String(300), nullable=False)
mime_type: Mapped[str] = mapped_column(String(150), nullable=False)
size_bytes: Mapped[int] = mapped_column(Integer, nullable=False)
s3_key: Mapped[str] = mapped_column(String(500), nullable=False)
immutable: Mapped[bool] = mapped_column(Boolean, default=False, nullable=False)
scan_status: Mapped[str] = mapped_column(String(20), nullable=False, default="CLEAN", index=True)
scan_signature: Mapped[str | None] = mapped_column(String(255), nullable=True)
scan_error: Mapped[str | None] = mapped_column(String(500), nullable=True)
scanned_at: Mapped[datetime | None] = mapped_column(DateTime(timezone=True), nullable=True)
content_sha256: Mapped[str | None] = mapped_column(String(64), nullable=True)
detected_mime: Mapped[str | None] = mapped_column(String(150), nullable=True)