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_by_debt_id(cls, debt_id): """ Get the loan by transaction ID """ return Loan.get_loan_by_debt_id(debt_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) @classmethod def set_disbursement_date(cls, loan_id, customer_id): """ Update the disbursement status of the loan with the given loan_id. """ return Loan.set_disbursement_date(loan_id, customer_id)