private async Task FindOutIds(SaleCoreModel sale)
{
if (await Customers.DoesCustomerExistAsync(sale.Customer).ConfigureAwait(false))
{
sale.Customer.Id = await Customers.GetIdAsync(sale.Customer.FirstName, sale.Customer.LastName)
.ConfigureAwait(false);
}
else
{
ThrowArgumentException("There is no such Customer. Register it!");
}
if (await Managers.DoesManagerExistAsync(sale.Manager))
{
sale.Manager.Id = await Managers.GetIdAsync(sale.Manager.LastName).ConfigureAwait(false);
}
else
{
ThrowArgumentException("There is no such Manager. Register it!");
}
if (await Products.DoesProductExistAsync(sale.Product))
{
sale.Product.Id = await Products.GetIdAsync(sale.Product.Name).ConfigureAwait(false);
}
else
{
ThrowArgumentException("There is no such Product. Register it!");
}
}
public async Task <SaleCoreModel> UpdateAsync(SaleCoreModel sale)
{
Locker.EnterWriteLock();
try
{
await FindOutIds(sale).ConfigureAwait(false);
var result = Sales.Update(sale);
await Sales.SaveAsync().ConfigureAwait(false);
return(result);
}
finally
{
if (Locker.IsWriteLockHeld)
{
Locker.ExitWriteLock();
}
}
}
public async Task <SaleCoreModel> UpdateAsync(SaleCoreModel model)
{
return(await SaleDbReaderWriter.UpdateAsync(model).ConfigureAwait(false));
}
