57 lines
2 KiB
Python
57 lines
2 KiB
Python
from sqlalchemy import Column, Integer, String, Float, Date, ForeignKey
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from sqlalchemy.orm import relationship
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from app.database import Base
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class Customer(Base):
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__tablename__ = "customers"
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customer_id = Column(String(20), primary_key=True, index=True)
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full_name = Column(String(100), index=True)
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email = Column(String(100), unique=True)
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phone = Column(String(50))
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date_of_birth = Column(Date)
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age = Column(Integer)
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gender = Column(String(20))
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street_address = Column(String(100))
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city = Column(String(50))
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state = Column(String(10))
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zip_code = Column(String(20))
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home_branch_id = Column(Integer)
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customer_since = Column(Date)
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employment_status = Column(String(50))
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annual_income = Column(Float)
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credit_score = Column(Integer)
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preferred_contact_method = Column(String(20))
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accounts = relationship("Account", back_populates="customer", cascade="all, delete-orphan")
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class Account(Base):
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__tablename__ = "accounts"
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account_id = Column(String(20), primary_key=True, index=True)
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account_number = Column(String(20), unique=True, index=True)
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customer_id = Column(String(20), ForeignKey("customers.customer_id"))
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account_type = Column(String(20))
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open_date = Column(Date)
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balance = Column(Float)
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branch_id = Column(Integer)
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customer = relationship("Customer", back_populates="accounts")
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transactions = relationship("Transaction", back_populates="account", cascade="all, delete-orphan")
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class Transaction(Base):
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__tablename__ = "transactions"
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transaction_id = Column(String(30), primary_key=True, index=True)
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account_id = Column(String(20), ForeignKey("accounts.account_id"))
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branch_id = Column(Integer)
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transaction_type = Column(String(50))
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amount = Column(Float)
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date = Column(Date)
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balance_after = Column(Float)
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vendor = Column(String(100))
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transaction_location = Column(String(100))
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account = relationship("Account", back_populates="transactions")
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