public async Task <ActionResult> Search(string query)
{
if (string.IsNullOrEmpty(query))
{
return(View(nameof(Index), null));
}
if (string.IsNullOrEmpty(query.Trim()))
{
return(View(nameof(Index), null));
}
SearchEngine[] searchEngines = await searchContext.SearchEngines.ToArrayAsync();
SearchExecutor searchExecutor = new SearchExecutor();
QueryResult queryResult = await searchExecutor.SearchAsync(searchEngines, query);
if (queryResult == null)
{
return(View("Index", null));
}
AnchorParser anchorParser = new AnchorParser();
Link[] links = anchorParser.ParseLinks(queryResult.SearchEngine.Domain, queryResult.SearchResult);
if (links.Length > 0)
{
SearchQuery searchQuery = searchContext.SearchQueries.FirstOrDefault(sq => sq.Query == query);
if (searchQuery != null)
{
RemoveRelatedSearchResults(searchQuery);
}
else
{
searchQuery = new SearchQuery()
{
Query = query, SearchDate = DateTime.Now, SearchEngineId = queryResult.SearchEngine.Id
};
searchContext.SearchQueries.Add(searchQuery);
await searchContext.SaveChangesAsync();
}
if (links.Length > 10)
{
links = links.Take(10).ToArray();
}
AddSearchResults(queryResult.SearchEngine, searchQuery, links);
}
return(View("Index", links));
}
public void ParserTest()
{
SearchExecutor searchExecutor = new SearchExecutor();
Task <QueryResult> queryResult = searchExecutor.SearchAsync(Yandex, "МСФО", new CancellationToken());
queryResult.Wait();
Assert.IsNotNull(queryResult.Result);
Assert.IsNotNull(queryResult.Result.SearchResult);
AnchorParser parser = new AnchorParser();
Link[] links = parser.ParseLinks(queryResult.Result.SearchEngine.Domain, queryResult.Result.SearchResult);
Assert.IsNotNull(links);
foreach (Link link in links)
{
Debug.WriteLine(link.URL);
}
Assert.IsTrue(links.Length > 10);
}
