31 lines
1.0 KiB
Python
31 lines
1.0 KiB
Python
"""Tax rate model — ERP tax configuration."""
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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 Boolean, DateTime, Index, Numeric, String
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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 TaxRate(Base, TenantMixin):
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"""Tax rate entity — e.g. 'Mehrwertsteuer 19%'."""
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__tablename__ = "tax_rates"
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__table_args__ = (
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Index("ix_tax_rates_tenant_name", "tenant_id", "name"),
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Index("ix_tax_rates_tenant_default", "tenant_id", "is_default"),
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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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name: Mapped[str] = mapped_column(String(100), nullable=False)
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rate: Mapped[float] = mapped_column(Numeric(5, 2), nullable=False)
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is_default: Mapped[bool] = mapped_column(Boolean, nullable=False, default=False)
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country: Mapped[str | None] = mapped_column(String(2), nullable=True)
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