public List <string> GetAnagramsFromCache(string input) // returns anagrams from cache or db
{
var resultList = new List <string>();
var cacheList = _anagramCache.SearchCacheForAnagrams(input);
if (cacheList.Count == 0) // if word isn't cached use get anagrams and cache
{
var anagramList = _anagramSolverService.GetAnagrams(input);
AddCacheToRepository(anagramList, input);
foreach (string anagramWord in anagramList)
{
resultList.Add(anagramWord);
}
anagramList.Clear();
}
else
{
foreach (string cacheWord in cacheList)
{
resultList.Add(cacheWord);
}
}
return(resultList);
}