private List <SearchResultViewModel> ConvertYandexResultToViewModel(YandexSearchResultModel yandexResult)
{
var searchResults = new List <SearchResultViewModel>();
try
{
foreach (var item in yandexResult.Response.Results.Grouping.Group)
{
searchResults.Add(new SearchResultViewModel
{
ResultName = item.Doc.Domain,
ResultUrl = item.Doc.Url,
SearchEngine = SearchEngine.Yandex
});
searchResults.Add(new SearchResultViewModel());
}
}
catch (NullReferenceException ex)
{
Console.WriteLine("There are some problems with converting Yandex search result to ViewModel - " + $"{ex.Message}");
}
return(searchResults);
}
public async Task <List <SearchResultViewModel> > SearchByPhraseInSearchEngine(string phraseForSearch, SearchEngine searchEngine)
{
List <SearchResultViewModel> searchResults = new List <SearchResultViewModel>();
using (var scope = _serviceProvider.CreateScope())
{
var googleCustomSearchClient = scope.ServiceProvider.GetRequiredService <ISearchClient <GoogleSearchResultModel> >();
var bingCustomSearchClient = scope.ServiceProvider.GetRequiredService <ISearchClient <BingCustomSearchResponseModel> >();
var yandexXmlSearchClient = scope.ServiceProvider.GetRequiredService <ISearchClient <YandexSearchResultModel> >();
var searchResultRepository = scope.ServiceProvider.GetRequiredService <ISearchResultRepository>();
var searchEngineRepository = scope.ServiceProvider.GetRequiredService <ISearchEngineRepository>();
if (searchEngine == SearchEngine.Google)
{
//Add search engine to database if not exist and get id of existed search engine
var googleDto = new SearchEngineDto {
NameOfSearchEngine = "Google"
};
var searchEngineId = await searchEngineRepository.AddSearchEngineToDbIfNotExistAsync(googleDto);
googleDto = await searchEngineRepository.GetSearchEngineByIdAsync(searchEngineId);
//Create request to Google custom search api and convert to ViewModel for returning in controller
var googleSearchResult = await googleCustomSearchClient.SearchByPhrase(phraseForSearch);
var googleSearchResultViewModel = ConvertGoogleResultToViewModel(googleSearchResult);
searchResults = googleSearchResultViewModel;
//Convert result to Dto and add the first result to database
var googleSearchResultDto = ConvertGoogleResultToDto(googleSearchResult, googleDto);
await searchResultRepository.AddResultToDbAsync(googleSearchResultDto[0]);
}
if (searchEngine == SearchEngine.Bing)
{
var bingDto = new SearchEngineDto {
NameOfSearchEngine = "Bing"
};
var searchEngineId = await searchEngineRepository.AddSearchEngineToDbIfNotExistAsync(bingDto);
bingDto = await searchEngineRepository.GetSearchEngineByIdAsync(searchEngineId);
var bingSearchResult = await bingCustomSearchClient.SearchByPhrase(phraseForSearch);
var bingSearchResultViewModel = ConvertBingResultToViewModel(bingSearchResult);
searchResults = bingSearchResultViewModel;
var bingSearchResultDto = ConvertBingResultToDto(bingSearchResult, bingDto);
await searchResultRepository.AddResultToDbAsync(bingSearchResultDto[0]);
}
if (searchEngine == SearchEngine.Yandex)
{
var yandexDto = new SearchEngineDto {
NameOfSearchEngine = "Yandex"
};
var searchEngineId = await searchEngineRepository.AddSearchEngineToDbIfNotExistAsync(yandexDto);
yandexDto = await searchEngineRepository.GetSearchEngineByIdAsync(searchEngineId);
YandexSearchResultModel yandexSearchResult = await yandexXmlSearchClient.SearchByPhrase(phraseForSearch);
var yandexSearchResultViewModel = ConvertYandexResultToViewModel(yandexSearchResult);
searchResults = yandexSearchResultViewModel;
var yandexSearchResultDto = ConvertYandexResultToDto(yandexSearchResult, yandexDto);
await searchResultRepository.AddResultToDbAsync(yandexSearchResultDto[0]);
}
}
return(searchResults);
}
