public static async Task Execute
(
CreateLoanAgreementInfo model,
ILoanAgreementAggregateRepository loanAgreementRepo,
IFinancierAggregateRepository financierRepo,
IUnitOfWork unitOfWork
)
{
if (await loanAgreementRepo.Exists(model.Id))
{
throw new InvalidOperationException($"This loan agreement already exists!");
}
string errMsg = $"Unable to create loan agreement info, a financier with id {model.FinancierId} could not be found!";
Financier financier = await financierRepo.GetByIdAsync(model.FinancierId) ?? throw new InvalidOperationException(errMsg);
LoanAgreement loanAgreement = new LoanAgreement
(
new EconomicEvent(model.Id, EventType.CashReceiptFromLoanAgreement),
FinancierId.Create(financier.Id),
LoanAmount.Create(model.LoanAmount),
InterestRate.Create(model.InterestRate),
LoanDate.Create(model.LoanDate),
MaturityDate.Create(model.MaturityDate),
PaymentsPerYear.Create(model.PaymentsPerYear),
model.UserId
);
await loanAgreementRepo.AddAsync(loanAgreement);
await unitOfWork.Commit();
}
public LoanAgreementAggregateCommandHandler
(
IFinancierAggregateRepository financierRepo,
ILoanAgreementAggregateRepository loanAgreementRepo,
IUnitOfWork unitOfWork
)
{
_financierRepo = financierRepo;
_loanAgreementRepo = loanAgreementRepo;
_unitOfWork = unitOfWork;
}
public static async Task Execute
(
DeleteLoanAgreementInfo model,
ILoanAgreementAggregateRepository loanAgreementRepo,
IUnitOfWork unitOfWork
)
{
string errMsg = $"Unable to delete loan agreement info, a loan agreement with LoanId '{model.Id}' could not be found!";
LoanAgreement loanAgreement = await loanAgreementRepo.GetByIdAsync(model.Id) ?? throw new InvalidOperationException(errMsg);
loanAgreementRepo.Delete(loanAgreement);
await unitOfWork.Commit();
}
public static async Task Execute
(
EditLoanAgreementInfo model,
ILoanAgreementAggregateRepository loanAgreementRepo,
IUnitOfWork unitOfWork
)
{
string errMsg = $"Unable to locate loan agreement with LoanId '{model.Id}'!";
LoanAgreement loanAgreement = await loanAgreementRepo.GetByIdAsync(model.Id) ?? throw new InvalidOperationException(errMsg);
loanAgreement.UpdateLoanAmount(LoanAmount.Create(model.LoanAmount));
loanAgreement.UpdateInterestRate(InterestRate.Create(model.InterestRate));
loanAgreement.UpdateLoanDate(LoanDate.Create(model.LoanDate));
loanAgreement.UpdateMaturityDate(MaturityDate.Create(model.MaturityDate));
loanAgreement.UpdatePaymentsPerYear(PaymentsPerYear.Create(model.PaymentsPerYear));
loanAgreement.UpdateUserId(model.UserId);
loanAgreement.UpdateLastModifiedDate();
await unitOfWork.Commit();
}
public LoanAgreementAggregateRepoTests()
{
TestDataInitialization.InitializeData(_dbContext);
_unitOfWork = new AppUnitOfWork(_dbContext);
_loanAgreementRepo = new LoanAgreementAggregateRepository(_dbContext);
}
