31 lines
1.1 KiB
Python
31 lines
1.1 KiB
Python
"""Currency model — multi-currency support for ERP."""
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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 Currency(Base, TenantMixin):
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"""Currency entity — e.g. EUR, USD, GBP."""
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__tablename__ = "currencies"
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__table_args__ = (
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UniqueConstraint("tenant_id", "code", name="uq_currency_tenant_code"),
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Index("ix_currencies_tenant_code", "tenant_id", "code"),
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Index("ix_currencies_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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code: Mapped[str] = mapped_column(String(3), nullable=False)
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name: Mapped[str] = mapped_column(String(50), nullable=False)
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symbol: Mapped[str] = mapped_column(String(5), nullable=False)
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is_default: Mapped[bool] = mapped_column(Boolean, nullable=False, default=False)
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