from app.models import Loan, LoanCharge

class LoanService:

    @classmethod
    def get_loan_by_transaction_id(cls, transaction_id):
        """
        Get the loan by transaction ID
        """
        return Loan.get_loan_by_transaction_id(transaction_id)

    @classmethod
    def get_loan_charge_by_debt_id(cls, debt_id):
        """
        Get the loan charge by debt ID
        """
        return LoanCharge.get_loan_charge_by_debt_id(debt_id)