public Task <CacheResult <T> > Fetch <T>(string cache, string key)
{
string fullKey = GetFullKey(cache, key);
CacheItem item = memoryCache.GetCacheItem(fullKey);
CacheResult <T> result;
if (item != null)
{
if (typeof(T).IsAssignableFrom(item.Value.GetType()))
{
result = CacheResult <T> .Found((T)item.Value);
}
else
{
result = CacheResult <T> .NotFound();
}
}
else
{
result = CacheResult <T> .NotFound();
}
return(Task.FromResult(result));
}
public async Task <TValue> Fetch()
{
CacheResult <TValue> resultFromCache = await provider.Fetch <TValue>(CacheName, "Key");
if (resultFromCache.FoundInCache)
{
return(resultFromCache.Value);
}
else
{
TValue value;
value = await fetchFromApi();
await provider.Add(CacheName, "Key", value, Duration);
return(value);
}
}
public async Task <TValue> Fetch(TKey key)
{
string hash = hashKey(key);
CacheResult <TValue> resultFromCache = await provider.Fetch <TValue>(CacheName, hash);
if (resultFromCache.FoundInCache)
{
return(resultFromCache.Value);
}
else
{
TValue value;
value = await fetchFromApi(key);
await provider.Add(CacheName, hash, value, Duration);
return(value);
}
}
