64 lines
2.4 KiB
Python
64 lines
2.4 KiB
Python
from datetime import datetime, timezone
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from app.extensions import db
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from sqlalchemy.orm import relationship
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class Loan(db.Model):
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__tablename__ = "loans"
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id = db.Column(
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db.Integer,
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primary_key=True,
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autoincrement=True,
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)
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customer_id = db.Column(db.String(50), nullable=False)
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transaction_id = db.Column(db.String(50), nullable=True)
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account_id = db.Column(db.String(50), nullable=False)
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offer_id = db.Column(db.String(20), nullable=False)
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product_id = db.Column(db.String(20), nullable=True)
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collection_type = db.Column(db.String(20), nullable=True)
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current_loan_amount = db.Column(db.Float, nullable=True)
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initial_loan_amount = db.Column(db.Float, nullable=False)
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default_penalty_fee = db.Column(db.Float, default=0)
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continuous_fee = db.Column(db.Float, default=0)
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status = db.Column(db.String(20), default='pending')
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due_date = db.Column(db.DateTime, nullable=True)
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created_at = db.Column(db.DateTime, default=datetime.now(timezone.utc))
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updated_at = db.Column(db.DateTime, default=datetime.now(timezone.utc), onupdate=datetime.now(timezone.utc))
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customer = relationship(
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"Customer",
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primaryjoin="Customer.id == Loan.customer_id",
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foreign_keys=[customer_id],
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back_populates="loans",
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)
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loan_charges = relationship(
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"LoanCharge",
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primaryjoin="Loan.id == LoanCharge.loan_id",
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foreign_keys="LoanCharge.loan_id",
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back_populates="loan",
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)
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def __repr__(self):
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return f"<Loan {self.id}>"
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def to_dict(self):
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"""
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Convert the Loan object to a dictionary format for JSON serialization.
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"""
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return {
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'debtId': self.id,
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'initialLoanAmount': self.initial_loan_amount,
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'currentLoanAmount': self.current_loan_amount,
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'defaultPenaltyFee': self.default_penalty_fee,
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'continuousFee': self.continuous_fee,
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'collectionType': self.collection_type,
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'status': self.status,
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'productId': self.product_id,
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'dueDate': self.due_date.isoformat() if self.due_date else None,
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'loanDate': self.created_at.isoformat if self.created_at else None
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}
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@classmethod
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def get_loan_by_transaction_id(cls, transaction_id):
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return cls.query.filter_by(transaction_id=transaction_id).first() |