700da98f88
- Created complete RESTful API for inventory management - Set up database models for items, categories, suppliers, and transactions - Implemented user authentication with JWT tokens - Added transaction tracking for inventory movements - Created comprehensive API endpoints for all CRUD operations - Set up Alembic for database migrations - Added input validation and error handling - Created detailed documentation in README
32 lines
1.2 KiB
Python
32 lines
1.2 KiB
Python
from sqlalchemy import Column, String, Integer, Float, DateTime, Text, ForeignKey
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from sqlalchemy.sql import func
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from sqlalchemy.orm import relationship
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import enum
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from app.db.base_class import Base
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class TransactionType(str, enum.Enum):
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PURCHASE = "purchase"
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SALE = "sale"
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ADJUSTMENT = "adjustment"
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RETURN = "return"
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class Transaction(Base):
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id = Column(String, primary_key=True, index=True)
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transaction_type = Column(String, nullable=False)
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quantity = Column(Integer, nullable=False)
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unit_price = Column(Float, nullable=False)
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total_price = Column(Float, nullable=False)
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reference_number = Column(String, nullable=True)
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notes = Column(Text, nullable=True)
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item_id = Column(String, ForeignKey("item.id"), nullable=False)
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user_id = Column(String, ForeignKey("user.id"), nullable=False)
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transaction_date = Column(DateTime(timezone=True), server_default=func.now())
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created_at = Column(DateTime(timezone=True), server_default=func.now())
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updated_at = Column(DateTime(timezone=True), onupdate=func.now())
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# Relationships
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item = relationship("Item", back_populates="transactions")
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user = relationship("User") |