public async Task <IActionResult> Pay(BindingMonthlyRentModel model)
{
var madeByUser = await this.userManager.GetUserAsync(this.User);
if (!ModelState.IsValid)
{
TempData.AddErrorMessage(WrongInput);
return(RedirectToAction("Index", "MonthlyRent"));
}
var successfulPayment = await this.payments.MakePaymentAsync(model, madeByUser.Id);
if (!successfulPayment.Value)
{
TempData.AddErrorMessage("Плащането на наем не беше успешно!");
return(RedirectToAction("Index", "MonthlyRent"));
}
if (successfulPayment == null)
{
TempData.AddErrorMessage("Плащането на наема БЕШЕ успешно, но прехвърляното за следващ месец се провали!");
return(RedirectToAction("Index", "MonthlyRent"));
}
TempData.AddSuccessMessage("Плащането на наем беше успешно!");
return(RedirectToAction("Index", "MonthlyRent"));
}
public async Task MakePaymentAsync_ShouldReturn_Null_WhenInputIsCorrectButNextMonthPaymentFails()
{
var db = GetDatabase();
var mapper = GetMapper();
var firstMonthRent = new MonthlyPaymentRent
{
Id = 1,
TotalPayment = 2000
};
await db.MonthlyPaymentRents.AddRangeAsync(firstMonthRent);
var firstPayment = new Payment {
Id = 20, Amount = 500, MonthlyPaymentRentId = 1
};
var secndPayment = new Payment {
Id = 21, Amount = 500, MonthlyPaymentRentId = 1
};
await db.Payments.AddRangeAsync(firstPayment, secndPayment);
var user = new User
{
Id = "007"
};
await db.Users.AddAsync(user);
await db.SaveChangesAsync();
var monthlyRentMock = new Mock <IMonthlyRentsService>();
monthlyRentMock
.Setup(mr => mr.CreateNextMonthPayment(It.IsAny <int>()))
.ReturnsAsync(false);
var paymentService = new PaymentsService(mapper, db, monthlyRentMock.Object);
//Act
var paymentModel = new BindingMonthlyRentModel
{
CashPayment = true,
MonthlyRentId = 1,
Payment = 1000,
PaidOn = new DateTime(2018, 12, 12)
};
var result = await paymentService.MakePaymentAsync(paymentModel, "007");
var payment = await db.Payments
.FirstOrDefaultAsync(x => x.MonthlyPaymentRentId == 1 && x.Amount == 1000);
//Assert
result
.Should()
.BeNull();
payment
.Should()
.Match <Payment>(x => x.CashPayment == true &&
x.UserId == "007" &&
x.Amount == 1000);
}
public async Task <bool?> MakePaymentAsync(BindingMonthlyRentModel model, string userId)
{
var monthlyRent = await this.Db.FindAsync <MonthlyPaymentRent>(model.MonthlyRentId);
var user = await this.Db.FindAsync <User>(userId);
if (monthlyRent == null || user == null)
{
return(false);
}
var sumLeftToBePaid = monthlyRent.TotalPayment - monthlyRent.Payments.Sum(x => x.Amount);
if (model.Payment == sumLeftToBePaid)
{
monthlyRent.IsPaid = true;
}
monthlyRent.Payments.Add(new Payment()
{
Amount = model.Payment,
CashPayment = model.CashPayment,
PaidOn = model.PaidOn,
UserId = userId,
CreatedOn = DateTime.UtcNow
});
try
{
await this.Db.SaveChangesAsync();
}
catch (Exception)
{
return(false);
}
//Create payment for next month
if (monthlyRent.IsPaid)
{
bool nextMonthCreated = await this.monthlyRentService
.CreateNextMonthPayment(monthlyRent.Id);
if (!nextMonthCreated)
{
return(null);
}
}
return(true);
}
