f7e678532c
- Add migration 030 with sites table, RLS policy, and device site_id FK - Add Site SQLAlchemy model with tenant isolation - Add site_id nullable FK and relationship to Device model - Add sites relationship to Tenant model - Register Site in models __init__.py - Add SiteCreate, SiteUpdate, SiteResponse, SiteListResponse schemas Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
50 lines
1.9 KiB
Python
50 lines
1.9 KiB
Python
"""Site model -- physical location grouping for devices."""
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import uuid
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from datetime import datetime
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from sqlalchemy import DateTime, Float, ForeignKey, String, Text, UniqueConstraint, func
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from sqlalchemy.dialects.postgresql import UUID
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from sqlalchemy.orm import Mapped, mapped_column, relationship
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from app.models.base import Base
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class Site(Base):
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__tablename__ = "sites"
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__table_args__ = (UniqueConstraint("tenant_id", "name", name="uq_sites_tenant_name"),)
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id: Mapped[uuid.UUID] = mapped_column(
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UUID(as_uuid=True),
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primary_key=True,
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default=uuid.uuid4,
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server_default=func.gen_random_uuid(),
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)
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tenant_id: Mapped[uuid.UUID] = mapped_column(
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UUID(as_uuid=True),
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ForeignKey("tenants.id", ondelete="CASCADE"),
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nullable=False,
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index=True,
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)
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name: Mapped[str] = mapped_column(String(255), nullable=False)
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latitude: Mapped[float | None] = mapped_column(Float, nullable=True)
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longitude: Mapped[float | None] = mapped_column(Float, nullable=True)
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address: Mapped[str | None] = mapped_column(Text, nullable=True)
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elevation: Mapped[float | None] = mapped_column(Float, nullable=True)
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notes: Mapped[str | None] = mapped_column(Text, nullable=True)
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created_at: Mapped[datetime] = mapped_column(
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DateTime(timezone=True), server_default=func.now(), nullable=False
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)
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updated_at: Mapped[datetime] = mapped_column(
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DateTime(timezone=True), server_default=func.now(), onupdate=func.now(), nullable=False
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)
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# Relationships
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tenant: Mapped["Tenant"] = relationship("Tenant", back_populates="sites") # type: ignore[name-defined]
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devices: Mapped[list["Device"]] = relationship( # type: ignore[name-defined]
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"Device", back_populates="site", foreign_keys="[Device.site_id]"
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)
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def __repr__(self) -> str:
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return f"<Site id={self.id} name={self.name!r} tenant_id={self.tenant_id}>"
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