public async Task <IActionResult> CreateHitList([FromBody] HitListModel model)
{
if (!this.ModelState.IsValid)
{
return(BadRequest(this.ModelState));
}
var parameters = new Dictionary <string, object>
{
{ "largeFaceListId", model.Id },
{ "name", model.Name }
};
if (!string.IsNullOrEmpty(model.Metadata))
{
parameters.Add("userData", model.Metadata);
}
await _faceRecognition.CreateCollection(model.Id, parameters);
await _storage.CreateContainer(model.Id);
return(Ok());
}
/// <inheritdoc />
public async Task <Guid> SignUp(string email, string givenName, string familyName, Stream faceStream)
{
List <Face> detectedFaces = await _faceRecognition.Detect(faceStream);
// If more than one face is detected, throw a fit
if (detectedFaces.Count > 1)
{
throw new Exception("More than one face detected. Please try again with only one person in the picture.");
}
Guid personId = Guid.Empty;
Guid faceId = Guid.Empty;
var additionalParameters = new Dictionary <string, object>
{
{ "largePersonGroupId", _group.ToLower().Replace(' ', '-') },
{ "name", $"{givenName} {familyName}" }
};
var collectionExists = await _faceRecognition.GetCollection(_group, additionalParameters);
if (collectionExists == null)
{
await _faceRecognition.CreateCollection(_group, additionalParameters);
}
string result = await _faceRecognition.AddFace(_group, faceStream, additionalParameters);
if (result.IndexOf('|') > -1)
{
personId = Guid.Parse(result.Split('|')[0]);
faceId = Guid.Parse(result.Split('|')[1]);
additionalParameters.Add("personId", personId.ToString());
}
else
{
faceId = Guid.Parse(result);
}
var document = await LoadUserData();
if (document == null)
{
document = new XmlDocument();
document.LoadXml("<users></users>");
var header = document.CreateXmlDeclaration("1.0", "utf-8", null);
document.InsertBefore(header, document.DocumentElement);
}
using (var xmlStream = new MemoryStream())
{
using (var xmlWriter = XmlWriter.Create(xmlStream))
{
this.SaveUser(document, personId, email, givenName, familyName, faceId);
document.WriteTo(xmlWriter);
}
await _storage.WriteUserData(_group, USER_DATA, xmlStream);
await _storage.SaveFace(_group, faceId.ToString(), faceStream);
return(personId);
}
}