a17fe518a9
This commit includes: - Project structure setup with FastAPI and SQLite - Database models and schemas for inventory management - CRUD operations for all entities - API endpoints for product, category, supplier, and inventory management - User authentication with JWT tokens - Initial database migration - Comprehensive README with setup instructions
19 lines
650 B
Python
19 lines
650 B
Python
from sqlalchemy.ext.declarative import declared_attr
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from sqlalchemy import Column, Integer, DateTime
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from sqlalchemy.sql import func
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class BaseClass:
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"""
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Base class for all SQLAlchemy models.
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Provides common attributes like id and created_at/updated_at timestamps.
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"""
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id = Column(Integer, primary_key=True, index=True)
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created_at = Column(DateTime(timezone=True), server_default=func.now())
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updated_at = Column(DateTime(timezone=True), server_default=func.now(), onupdate=func.now())
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# Generate __tablename__ automatically
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@declared_attr
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def __tablename__(cls) -> str:
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return cls.__name__.lower() |