36 lines
1.2 KiB
Python
36 lines
1.2 KiB
Python
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"""EntityLink model for the Entity Links plugin."""
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from __future__ import annotations
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import uuid
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from sqlalchemy import String, 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 EntityLink(Base, TenantMixin):
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"""N:M link between files/folders and companies/contacts."""
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__tablename__ = "entity_links"
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__table_args__ = (
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UniqueConstraint(
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"tenant_id", "file_id", "entity_type", "entity_id",
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name="uq_entity_links_file_entity",
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),
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Index("ix_entity_links_file", "tenant_id", "file_id"),
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Index("ix_entity_links_entity", "tenant_id", "entity_type", "entity_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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entity_type: Mapped[str] = mapped_column(String(20), nullable=False)
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entity_id: Mapped[uuid.UUID] = mapped_column(PGUUID(as_uuid=True), nullable=False)
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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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