acazares
dc0fac9b3e
- Added models, DTOs, services, and routes for ports, including CRUD operations. - Introduced unit conversions with corresponding models, DTOs, services, and routes. - Developed units of measure with detailed models, DTOs, services, and routes for various types. - Ensured all new features are integrated with FastAPI and SQLAlchemy for seamless database interactions.
31 lines
1.0 KiB
Python
31 lines
1.0 KiB
Python
from datetime import datetime
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from sqlalchemy import DateTime, ForeignKey, Integer
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from sqlalchemy.orm import Mapped, mapped_column
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from sqlalchemy.sql import func
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class TimestampMixin:
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"""Mixin for common timestamp fields"""
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created_at: Mapped[datetime] = mapped_column(
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DateTime, nullable=False, default=func.now()
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)
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updated_at: Mapped[datetime] = mapped_column(
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DateTime, nullable=False, default=func.now(), onupdate=func.now()
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)
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deleted_at: Mapped[datetime | None] = mapped_column(DateTime, nullable=True)
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class TenantScopedMixin:
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"""Mixin for tenant and company scoped entities"""
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tenant_id: Mapped[int] = mapped_column(Integer, ForeignKey("a76.tenants.id"), nullable=False, index=True)
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company_id: Mapped[int] = mapped_column(Integer, ForeignKey("a76.company.id"), nullable=False, index=True)
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class PedimentoRelatedMixin(TenantScopedMixin):
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"""Mixin for entities related to pedimentos"""
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pedimento_id: Mapped[int] = mapped_column(Integer, nullable=False)
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