public async Task <IEnumerable <Registration> > GetAll()
{
var faceRegistrationApi = new FaceRegistrationApi(this._EndPointUrl);
var registrationResult = await faceRegistrationApi.FaceRegistrationGetAllGetWithHttpInfoAsync();
if (registrationResult.StatusCode != System.Net.HttpStatusCode.OK)
{
return(null);
}
return(registrationResult.Data);
}
public async Task Remove(Guid id)
{
var faceRegistrationApi = new FaceRegistrationApi(this._EndPointUrl);
try
{
var detectResult = await faceRegistrationApi.FaceRegistrationRemovePostWithHttpInfoAsync(id);
if (detectResult.StatusCode != System.Net.HttpStatusCode.OK)
{
return;
}
}
catch (Exception e)
{
Console.WriteLine(e);
}
return;
}
public FaceRegistrationApiTests()
{
instance = new FaceRegistrationApi();
}
public async Task <string> Register(RegistrationViewModel registrationViewModel, byte[] image)
{
var faceDetectionApi = new FaceDetectionApi(this._EndPointUrl);
var faceEncodingApi = new FaceEncodingApi(this._EndPointUrl);
var faceRegistrationApi = new FaceRegistrationApi(this._EndPointUrl);
try
{
var target = new Client.Model.Image(image);
var detectResult = await faceDetectionApi.FaceDetectionLocationsPostWithHttpInfoAsync(target);
if (detectResult.StatusCode != System.Net.HttpStatusCode.OK)
{
return("Failed to invoke service");
}
if (detectResult.Data.Count == 0)
{
return("Failed to detect face");
}
if (detectResult.Data.Count != 1)
{
return("Detect multiple faces");
}
var area = detectResult.Data.First();
await using var memoryStream = new MemoryStream(image);
using var bitmap = Image.FromStream(memoryStream);
var x = area.Left;
var y = area.Top;
var width = area.Right - area.Left;
var height = area.Right - area.Left;
using var cropped = new Bitmap(width, height, PixelFormat.Format24bppRgb);
using var g = Graphics.FromImage(cropped);
g.DrawImage(bitmap, new Rectangle(0, 0, width, height), new Rectangle(x, y, width, height), GraphicsUnit.Pixel);
await using var croppedMemoryStream = new MemoryStream();
cropped.Save(croppedMemoryStream, ImageFormat.Png);
target = new Client.Model.Image(croppedMemoryStream.ToArray());
var encodingResult = await faceEncodingApi.FaceEncodingEncodingPostWithHttpInfoAsync(target);
if (encodingResult.StatusCode != System.Net.HttpStatusCode.OK)
{
return("Failed to invoke service");
}
var registration = new Registration
(
new Demographics(registrationViewModel.Id,
registrationViewModel.FirstName,
registrationViewModel.LastName,
DateTime.UtcNow),
new Encoding(encodingResult.Data.Data),
new Client.Model.Image(croppedMemoryStream.ToArray())
);
var registrationResult = await faceRegistrationApi.FaceRegistrationRegisterPostWithHttpInfoAsync(registration);
if (registrationResult.StatusCode != System.Net.HttpStatusCode.OK)
{
return("Failed to register");
}
}
catch (Exception e)
{
Console.WriteLine(e);
}
return(null);
}
