public IActionResult Index(CarPricingForm form)
{
var model = new CarPriceViewModel();
model.Form = form;
if (ModelState.IsValid)
{
var startTime = DateTime.Now;
var result = _service.GetPrice(form);
model.Price = result;
model.ElapsedTime = DateTime.Now - startTime;
model.CachedItems = GetCachedItemsFromCouchbase();
}
else
{
model.ErrorMessage = "Invalid submission.";
}
return(View(model));
}
public CarPrice GetPrice(CarPricingForm form)
{
var key = $"{form.Make}-{form.Model}-{form.Year}";
var cachedValue = _cache.Get <CarPrice>(key);
if (cachedValue != null)
{
return(cachedValue);
}
var result = _inner.GetPrice(form);
_cache.Set(key, result,
new DistributedCacheEntryOptions {
SlidingExpiration = TimeSpan.FromSeconds(30)
});
return(result);
}