public async Task <IList <SearchableCategory> > GetCategories(SearchArgs searchArgs)
{
var fieldsToSearch = new Collection <TextSearchField <CategoryIndexItem> >
{
new() { Field = field => field.CategoryName }
};
var request = await ElasticSearchRequest <CategoryIndexItem> .Init(_elasticSearchService)
.CreateSearchRequestQuery(searchArgs, fieldsToSearch)
.CreateSort(searchArgs)
.PipeAsync(async searchRequest => await searchRequest.BuildAsync());
var response = await _elasticSearchService.SearchAsync(request);
var categories = response.SearchResults.Documents;
var dtos = _mapper.Map <IList <SearchableCategory> >(categories);
return(dtos);
}
public async Task <List <PostElasticIndexDto> > SuggestSearchAsync(string searchText, int skipItemCount = 0, int maxItemCount = 5)
{
try
{
var indexName = ElasticSearchItemsConst.PostIndexName;
var queryy = new Nest.SearchDescriptor <PostElasticIndexDto>() // SearchDescriptor burada oluşturacağız
.Suggest(su => su
.Completion("post_suggestions",
c => c.Field(f => f.Suggest)
.Analyzer("simple")
.Prefix(searchText)
.Fuzzy(f => f.Fuzziness(Nest.Fuzziness.Auto))
.Size(10))
);
var returnData = await _elasticSearchService.SearchAsync <PostElasticIndexDto, int>(indexName, queryy, 0, 0);
var data = JsonConvert.SerializeObject(returnData);
var suggestsList = returnData.Suggest.Count > 0 ? from suggest in returnData.Suggest["post_suggestions"]
from option in suggest.Options
select new PostElasticIndexDto
{
Score = option.Score,
CategoryName = option.Source.CategoryName,
Title = option.Source.Title,
UserInfo = option.Source.UserInfo,
Suggest = option.Source.Suggest,
Url = option.Source.Url,
Id = option.Source.Id
}
: null;
return(await Task.FromResult(suggestsList.ToList()));
}
catch (Exception ex)
{
return(await Task.FromException <List <PostElasticIndexDto> >(ex));
}
}