public async static Task <string> UploadImageAzureFunction([HttpTrigger(AuthorizationLevel.Function, "post", Route = null)] HttpRequestMessage req, TraceWriter log)
{
try
{
var Content = req.Content;
string JsonContent = await Content.ReadAsStringAsync();
FaceIdentificationContext FaceAppContext = JsonConvert.DeserializeObject <FaceIdentificationContext>(JsonContent);
StorageService.uploadImageAsync(FaceAppContext.ImageUrl, ImageType.image64, FaceAppContext.AppID, FaceAppContext.Context.Id);
return(StorageService.GetImageUrl(FaceAppContext.AppID, FaceAppContext.Context.Id));
}
catch (ErrorMsg ErrorMsgException)
{
return(JsonConvert.SerializeObject(ErrorMsgException.error));
}
}
public static async Task <Tuple <List <Face>, List <User> > > Identify(string personGroupId, List <Face> faces, FaceIdentificationContext appContext)
{
var iReturn = new Tuple <List <Face>, List <User> >(faces, new List <User>());
HttpClient client = InitializeClient();
string facesIds = string.Join("\",\"", faces.Select(f => f.FaceID));
List <identifyResponse> iResponse = new List <identifyResponse>();
byte[] byteData = Encoding.UTF8.GetBytes("{\"personGroupId\":\"" + personGroupId + "\",\"faceIds\":[\"" + facesIds + "\"]}");
using (var content = new ByteArrayContent(byteData))
{
content.Headers.ContentType = new MediaTypeHeaderValue("application/json");
var response = await client.PostAsync(@baseURL + "/identify?maxNumOfCandidatesReturned=1", content);
var responseString = await response.Content.ReadAsStringAsync();
iResponse = JsonConvert.DeserializeObject <List <identifyResponse> >(responseString);
}
for (int i = 0; i < iResponse.Count; i++)
{
identifyResponse item = iResponse[i];
if (item.Candidates.Count > 0)
{
string personId = item.Candidates[0].PersonId;
string userId = MappingService.GetFromMapping(appContext.AppID + "-" + appContext.Context.Id, personId);
User user = new User(userId, ""); //TODO:Change to retrive user name appContext.users[i].name);
iReturn.Item2.Add(user); //appid-context, personid
iReturn.Item1.RemoveAt(i);
}
}
return(iReturn);
}
