public override async Task <UseCaseResult <GetProductsPerRentAverageResult> > Execute(Guid requirement)
{
var history = await _rentersRentalHistories.GetAll(r => r.RenterId == requirement);
if (!history.Success)
{
return(UseCasesResponses.Failure <GetProductsPerRentAverageResult>(history.Message));
}
var rentIds = history.Response.Items.Select(r => r.RentId).ToList();
var rents = await _rentReadOnlyUseCases.GetByIds(rentIds);
if (!rents.Success)
{
return(UseCasesResponses.Failure <GetProductsPerRentAverageResult>(rents.Message));
}
var hasAnyRent = rents.Result.Count != 0;
if (!hasAnyRent)
{
return(UseCasesResponses.Success(new GetProductsPerRentAverageResult {
ProductsPerRentAverage = 0M
}, "Doesnt have any rent yet"));
}
var productsPerRentAverage = (decimal)rents.Result.Sum(r => r.RentedProductsCount) / rents.Result.Count;
var result = new GetProductsPerRentAverageResult
{
ProductsPerRentAverage = productsPerRentAverage
};
return(UseCasesResponses.Success(result));
}
public override async Task <UseCaseResult <GetOpenRentsPaymentForecastResult> > Execute(GetOpenRentsPaymentForecastRequirement requirement)
{
var openRents = await _rents.GetAll(
r => !r.IsFinished && r.RentPeriod.EndDate <= requirement.TargetDate.Date.AddDays(1).AddTicks(-1)
);
if (!openRents.Success)
{
return(UseCasesResponses.Failure <GetOpenRentsPaymentForecastResult>(openRents.Message));
}
var openRentsPaymentForecast = openRents.Response.Items.Sum(r => r.CurrentRentPaymentValue);
var result = new GetOpenRentsPaymentForecastResult(openRentsPaymentForecast);
return(UseCasesResponses.Success(result));
}
public async Task <UseCaseResult <GetAllResponse <TEntity> > > GetAll(Func <TEntity, bool> whereExpression = null)
{
var persistenceResponse = await ReadOnlyPersistenceGateway.GetAll(whereExpression);
return(UseCasesResponses.GetUseCaseResult(persistenceResponse));
}
public override async Task <UseCaseResult <GetAllResponse <ProductRentalHistory> > > Execute(Guid productId)
{
var getRentalHistory = await _productRentalHistories.GetAll(history => history.ProductId == productId);
return(UseCasesResponses.GetUseCaseResult(getRentalHistory));
}
public override async Task <UseCaseResult <GetAllResponse <Product> > > Execute()
{
var availableProducts = await _products.GetAll(p => !p.IsAvailable);
return(UseCasesResponses.GetUseCaseResult(availableProducts));
}
public override async Task <UseCaseResult <GetAllResponse <RenterRentalHistory> > > Execute(Guid renterId)
{
var getRentalHistory = await _rentersRentalHistories.GetAll(history => history.RenterId == renterId);
return(UseCasesResponses.GetUseCaseResult(getRentalHistory));
}
