33 lines
1.4 KiB
Python
33 lines
1.4 KiB
Python
"""File upload metadata — tracks files stored in S3-compatible object storage."""
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import uuid
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from datetime import datetime, timezone
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from typing import Optional
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from sqlalchemy import String, Integer, DateTime, ForeignKey
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from sqlalchemy.orm import Mapped, mapped_column
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from sqlalchemy.dialects.postgresql import UUID
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from app.core.database import Base
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class FileUpload(Base):
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__tablename__ = "file_uploads"
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id: Mapped[uuid.UUID] = mapped_column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
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account_id: Mapped[uuid.UUID] = mapped_column(
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UUID(as_uuid=True), ForeignKey("accounts.id", ondelete="CASCADE"), nullable=False, index=True
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)
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uploaded_by: Mapped[uuid.UUID] = mapped_column(
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UUID(as_uuid=True), ForeignKey("users.id", ondelete="SET NULL"), nullable=False
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)
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session_id: Mapped[Optional[uuid.UUID]] = mapped_column(
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UUID(as_uuid=True), ForeignKey("ai_sessions.id", ondelete="SET NULL"), nullable=True, index=True
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)
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filename: Mapped[str] = mapped_column(String(255), nullable=False)
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content_type: Mapped[str] = mapped_column(String(100), nullable=False)
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size_bytes: Mapped[int] = mapped_column(Integer, nullable=False)
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storage_key: Mapped[str] = mapped_column(String(500), nullable=False, unique=True)
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created_at: Mapped[datetime] = mapped_column(
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DateTime(timezone=True), default=lambda: datetime.now(timezone.utc)
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)
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