252ce19872
Features include: - User management with JWT authentication and role-based access - Inventory items with SKU/barcode tracking and stock management - Categories and suppliers organization - Inventory transactions with automatic stock updates - Low stock alerts and advanced search/filtering - RESTful API with comprehensive CRUD operations - SQLite database with Alembic migrations - Auto-generated API documentation Co-Authored-By: Claude <noreply@anthropic.com>
32 lines
1.1 KiB
Python
32 lines
1.1 KiB
Python
from sqlalchemy import Column, Integer, String, Text, Float, ForeignKey, DateTime, Enum
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from sqlalchemy.sql import func
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from sqlalchemy.orm import relationship
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from app.db.base import Base
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import enum
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class TransactionType(enum.Enum):
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IN = "in"
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OUT = "out"
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ADJUSTMENT = "adjustment"
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class InventoryTransaction(Base):
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__tablename__ = "inventory_transactions"
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id = Column(Integer, primary_key=True, index=True)
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transaction_type = Column(Enum(TransactionType), nullable=False)
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quantity = Column(Integer, nullable=False)
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unit_cost = Column(Float)
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total_cost = Column(Float)
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reference_number = Column(String, index=True)
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notes = Column(Text)
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# Foreign Keys
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item_id = Column(Integer, ForeignKey("inventory_items.id"), nullable=False)
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user_id = Column(Integer, ForeignKey("users.id"), nullable=False)
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# Timestamps
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created_at = Column(DateTime(timezone=True), server_default=func.now())
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# Relationships
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item = relationship("InventoryItem", back_populates="transactions")
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user = relationship("User") |