public string Get(string keyword, string linkToSearch, string engines)
{
string result;
if (cache.TryGetValue <string>(keyword + linkToSearch + engines, out result))
{
return(result);
}
StringBuilder returnString = new StringBuilder();
ISearchEngine searchEngine;
foreach (string engine in engines.Split(","))
{
searchEngine = new SearchEngineFactory().Create(engine);
searchEngine.Process(keyword, linkToSearch);
if (searchEngine.ResultItems != null && searchEngine.ResultItems.Count() > 0)
{
returnString.AppendLine($"[{searchEngine.Name} : {string.Join(", ", searchEngine.ResultItems.Where(x => x.IsMatch).Select(x => x.Index))}]");
}
else
{
returnString.AppendLine($"[{searchEngine.Name} : 0]");
}
}
result = returnString.ToString();
cache.Set(keyword + linkToSearch + engines, result, System.TimeSpan.FromMinutes(60));
return(result);
}
