public async Task <ActionResult <ImageClassificationResponseDTO> > Classify(ImageClassificationRequestDTO request)
{
var service = new GoogleService();
var classificationService = new ClassificationService();
ImageRecognitionRequestDTO dto = new ImageRecognitionRequestDTO(new Image(request.Base64));
dto.Features.Add(new Feature("LABEL_DETECTION"));
dto.Features.Add(new Feature("IMAGE_PROPERTIES"));
var requestDto = new GoogleVisionRequest();
requestDto.Requests.Add(dto);
var visionDto = await service.GetGoogleVisionResponseAsync(requestDto);
return(classificationService.ConvertToClassificationDto(visionDto));
}
public async Task <GoogleVisionResponse> GetGoogleVisionResponseAsync(GoogleVisionRequest dto)
{
using (var client = new HttpClient())
{
const string key = "AIzaSyBf6l9N5cvfsr4NsOU-SSkXOlHiyYVs6_o";
var url =
$"https://vision.googleapis.com/v1/images:annotate?key={key}";
var serializerSettings = new JsonSerializerSettings();
serializerSettings.ContractResolver = new CamelCasePropertyNamesContractResolver();
var httpContent = new StringContent(JsonConvert.SerializeObject(dto, serializerSettings));
var response = await client.PostAsync(url, httpContent);
var jsonResponse = await response.Content.ReadAsStringAsync();
return(JsonConvert.DeserializeObject <GoogleVisionResponse>(jsonResponse));
}
}
