140 lines
6.0 KiB
Python
140 lines
6.0 KiB
Python
# models/database_models.py - Updated with Marketplace Support
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from sqlalchemy import Column, Integer, String, DateTime, ForeignKey, Index, UniqueConstraint, Boolean
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from sqlalchemy.ext.declarative import declarative_base
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from sqlalchemy.orm import relationship
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from datetime import datetime
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Base = declarative_base()
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class User(Base):
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__tablename__ = "users"
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id = Column(Integer, primary_key=True, index=True)
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email = Column(String, unique=True, index=True, nullable=False)
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username = Column(String, unique=True, index=True, nullable=False)
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hashed_password = Column(String, nullable=False)
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role = Column(String, nullable=False, default="user") # 'admin' or 'user'
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is_active = Column(Boolean, default=True, nullable=False)
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last_login = Column(DateTime, nullable=True)
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created_at = Column(DateTime, default=datetime.utcnow, nullable=False)
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updated_at = Column(DateTime, default=datetime.utcnow, onupdate=datetime.utcnow, nullable=False)
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def __repr__(self):
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return f"<User(username='{self.username}', email='{self.email}', role='{self.role}')>"
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class Product(Base):
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__tablename__ = "products"
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id = Column(Integer, primary_key=True, index=True)
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product_id = Column(String, unique=True, index=True, nullable=False)
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title = Column(String, nullable=False)
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description = Column(String)
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link = Column(String)
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image_link = Column(String)
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availability = Column(String, index=True) # Index for filtering
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price = Column(String)
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brand = Column(String, index=True) # Index for filtering
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gtin = Column(String, index=True) # Index for stock lookups
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mpn = Column(String)
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condition = Column(String)
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adult = Column(String)
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multipack = Column(Integer)
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is_bundle = Column(String)
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age_group = Column(String)
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color = Column(String)
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gender = Column(String)
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material = Column(String)
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pattern = Column(String)
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size = Column(String)
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size_type = Column(String)
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size_system = Column(String)
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item_group_id = Column(String)
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google_product_category = Column(String, index=True) # Index for filtering
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product_type = Column(String)
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custom_label_0 = Column(String)
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custom_label_1 = Column(String)
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custom_label_2 = Column(String)
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custom_label_3 = Column(String)
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custom_label_4 = Column(String)
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additional_image_link = Column(String)
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sale_price = Column(String)
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unit_pricing_measure = Column(String)
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unit_pricing_base_measure = Column(String)
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identifier_exists = Column(String)
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shipping = Column(String)
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currency = Column(String)
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# New marketplace fields
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marketplace = Column(String, index=True, nullable=True, default="Letzshop") # Index for marketplace filtering
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shop_name = Column(String, index=True, nullable=True) # Index for shop filtering
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created_at = Column(DateTime, default=datetime.utcnow, nullable=False)
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updated_at = Column(DateTime, default=datetime.utcnow, onupdate=datetime.utcnow, nullable=False)
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# Relationship to stock (one-to-many via GTIN)
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stock_entries = relationship("Stock", foreign_keys="Stock.gtin", primaryjoin="Product.gtin == Stock.gtin",
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viewonly=True)
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# Additional indexes for marketplace queries
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__table_args__ = (
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Index('idx_marketplace_shop', 'marketplace', 'shop_name'), # Composite index for marketplace+shop queries
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Index('idx_marketplace_brand', 'marketplace', 'brand'), # Composite index for marketplace+brand queries
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)
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def __repr__(self):
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return f"<Product(product_id='{self.product_id}', title='{self.title}', marketplace='{self.marketplace}', shop='{self.shop_name}')>"
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class Stock(Base):
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__tablename__ = "stock"
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id = Column(Integer, primary_key=True, index=True)
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gtin = Column(String, index=True, nullable=False) # Foreign key relationship would be ideal
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location = Column(String, nullable=False, index=True)
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quantity = Column(Integer, nullable=False, default=0)
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created_at = Column(DateTime, default=datetime.utcnow, nullable=False)
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updated_at = Column(DateTime, default=datetime.utcnow, onupdate=datetime.utcnow, nullable=False)
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# Composite unique constraint to prevent duplicate GTIN-location combinations
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__table_args__ = (
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UniqueConstraint('gtin', 'location', name='uq_stock_gtin_location'),
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Index('idx_stock_gtin_location', 'gtin', 'location'), # Composite index for efficient queries
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)
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def __repr__(self):
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return f"<Stock(gtin='{self.gtin}', location='{self.location}', quantity={self.quantity})>"
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class MarketplaceImportJob(Base):
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__tablename__ = "marketplace_import_jobs"
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id = Column(Integer, primary_key=True, index=True)
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status = Column(String, nullable=False,
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default="pending") # pending, processing, completed, failed, completed_with_errors
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source_url = Column(String, nullable=False)
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marketplace = Column(String, nullable=False, index=True, default="Letzshop") # Index for marketplace filtering
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shop_name = Column(String, nullable=False, index=True) # Index for shop filtering
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user_id = Column(Integer, ForeignKey('users.id')) # Foreign key to users table
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imported_count = Column(Integer, default=0)
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updated_count = Column(Integer, default=0)
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error_count = Column(Integer, default=0)
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total_processed = Column(Integer, default=0)
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error_message = Column(String)
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created_at = Column(DateTime, default=datetime.utcnow, nullable=False)
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started_at = Column(DateTime)
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completed_at = Column(DateTime)
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# Relationship to user
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user = relationship("User", foreign_keys=[user_id])
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# Additional indexes for marketplace import job queries
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__table_args__ = (
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Index('idx_marketplace_import_user_marketplace', 'user_id', 'marketplace'), # User's marketplace imports
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Index('idx_marketplace_import_shop_status', 'shop_name', 'status'), # Shop import status
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)
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def __repr__(self):
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return f"<MarketplaceImportJob(id={self.id}, marketplace='{self.marketplace}', shop='{self.shop_name}', status='{self.status}', imported={self.imported_count})>"
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