53 lines
2.1 KiB
Python
53 lines
2.1 KiB
Python
"""Address model — polymorphic addresses for companies and contacts."""
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from __future__ import annotations
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import uuid
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from sqlalchemy import Boolean, Index, String, 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 Address(Base, TenantMixin):
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"""Polymorphic address entity — multiple addresses per company or contact.
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entity_type: 'company' or 'contact'
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entity_id: FK to companies.id or contacts.id
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address_type: billing, shipping, headquarters, branch, private, other
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is_default: one default address per (entity_type, entity_id, address_type)
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"""
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__tablename__ = "addresses"
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__table_args__ = (
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UniqueConstraint(
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"tenant_id",
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"entity_type",
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"entity_id",
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"address_type",
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"is_default",
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name="uq_address_default_per_type",
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),
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Index("ix_addresses_tenant_entity", "tenant_id", "entity_type", "entity_id"),
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Index("ix_addresses_tenant_type", "tenant_id", "address_type"),
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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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entity_type: Mapped[str] = mapped_column(String(50), nullable=False)
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entity_id: Mapped[uuid.UUID] = mapped_column(
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PGUUID(as_uuid=True), nullable=False, index=True
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)
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label: Mapped[str] = mapped_column(String(100), nullable=False)
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address_type: Mapped[str] = mapped_column(String(50), nullable=False)
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street: Mapped[str | None] = mapped_column(String(255), nullable=True)
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street_number: Mapped[str | None] = mapped_column(String(20), nullable=True)
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city: Mapped[str | None] = mapped_column(String(100), nullable=True)
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zip: Mapped[str | None] = mapped_column(String(20), nullable=True)
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state: Mapped[str | None] = mapped_column(String(100), nullable=True)
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country: Mapped[str | None] = mapped_column(String(2), nullable=True)
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is_default: Mapped[bool] = mapped_column(Boolean, nullable=False, default=False)
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