public CrudResult <Book> GetExistingBook(string id)
{
var exitingBook = GetFromCache(id);
if (exitingBook != null)
{
return(CrudResult <Book> .Success(exitingBook));
}
else
{
return(CrudResult <Book> .NotFound());
}
}
public CrudResult <IDictionary <string, Car> > GetAllExistingCar()
{
var dictionaryCars = GetFromCache(DictionaryCarsKey);
if (dictionaryCars == null)
{
return(CrudResult <IDictionary <string, Car> > .NotFound());
}
else
{
return(CrudResult <IDictionary <string, Car> > .Success(dictionaryCars));
}
}
public CrudResult RemoveExistingBook(string id)
{
var result = GetExistingBook(id);
if (result.IsSuccess)
{
return(RemoveBook(result.Value));
}
else if (result.IsNotFound)
{
return(CrudResult.NotFound());
}
else
{
return(CrudResult.Error());
}
}
public CrudResult RemoveExistingCar(string reference)
{
var dictionaryCars = GetAllExistingCar();
if (dictionaryCars.IsSuccess)
{
var succesfull = dictionaryCars.Value.Remove(reference);
if (succesfull)
{
return(UpdateCacheData(dictionaryCars.Value));
}
else
{
return(CrudResult.Error());
}
}
else
{
return(CrudResult.NotFound());
}
}
public CrudResult <Car> GetExistingCar(string reference)
{
var dictionaryCars = GetAllExistingCar();
if (dictionaryCars.IsSuccess)
{
var car = dictionaryCars.Value
.Where(x => x.Key == reference)
.SingleOrDefault();
if (car.Value == null)
{
return(CrudResult <Car> .NotFound());
}
else
{
return(CrudResult <Car> .Success(car.Value));
}
}
else
{
return(CrudResult <Car> .NotFound());
}
}