61 lines
2.2 KiB
Python
61 lines
2.2 KiB
Python
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"""Permission and ShareLink models for the Permissions plugin."""
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from __future__ import annotations
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import uuid
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from datetime import datetime
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from sqlalchemy import String, DateTime, ForeignKey, Index, UniqueConstraint
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from sqlalchemy.dialects.postgresql import UUID as PGUUID
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from sqlalchemy.orm import Mapped, mapped_column
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from app.core.db import Base, TenantMixin
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class Permission(Base, TenantMixin):
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"""File/folder permission — grants access_level to a user or group."""
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__tablename__ = "permissions"
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__table_args__ = (
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UniqueConstraint(
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"tenant_id", "file_id", "user_id", "access_level",
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name="uq_permissions_file_user_level",
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),
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Index("ix_permissions_file", "tenant_id", "file_id"),
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Index("ix_permissions_user", "tenant_id", "user_id"),
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)
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id: Mapped[uuid.UUID] = mapped_column(
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PGUUID(as_uuid=True), primary_key=True, default=uuid.uuid4
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)
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file_id: Mapped[uuid.UUID] = mapped_column(PGUUID(as_uuid=True), nullable=False)
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user_id: Mapped[uuid.UUID] = mapped_column(PGUUID(as_uuid=True), nullable=False)
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group_id: Mapped[uuid.UUID | None] = mapped_column(
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PGUUID(as_uuid=True), nullable=True
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)
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access_level: Mapped[str] = mapped_column(String(10), nullable=False, default="read")
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class ShareLink(Base, TenantMixin):
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"""Public share link for a file — optional password and expiry."""
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__tablename__ = "share_links"
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__table_args__ = (
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Index("ix_share_links_token", "token", unique=True),
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Index("ix_share_links_file", "tenant_id", "file_id"),
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)
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id: Mapped[uuid.UUID] = mapped_column(
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PGUUID(as_uuid=True), primary_key=True, default=uuid.uuid4
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)
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file_id: Mapped[uuid.UUID] = mapped_column(PGUUID(as_uuid=True), nullable=False)
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token: Mapped[str] = mapped_column(String(64), nullable=False, unique=True)
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password_hash: Mapped[str | None] = mapped_column(String(255), nullable=True)
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expires_at: Mapped[datetime | None] = mapped_column(
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DateTime(timezone=True), nullable=True
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)
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access_level: Mapped[str] = mapped_column(String(10), nullable=False, default="download")
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created_by: Mapped[uuid.UUID | None] = mapped_column(
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PGUUID(as_uuid=True), nullable=True
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)
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