public async Task <IActionResult> AddFaces([FromRoute] string listId, [FromForm] List <IFormFile> faces, [FromForm] IFormFile metadata)
{
var userData = new Dictionary <string, string>();
if (faces == null)
{
return(BadRequest());
}
if (metadata != null)
{
using (var reader = new StreamReader(metadata.OpenReadStream()))
{
string line = await reader.ReadLineAsync();
while (!string.IsNullOrEmpty(line))
{
string[] tokens = line.Split('\t');
userData.Add(tokens[0], tokens[1]);
line = await reader.ReadLineAsync();
}
}
}
var faceErrors = new Dictionary <string, string>();
foreach (var face in faces)
{
try
{
var parameters = new Dictionary <string, object>
{
{ "largeFaceListId", listId }
};
if (userData.Count > 0)
{
parameters.Add("userData", userData[face.FileName]);
}
string faceId = await _faceRecognition.AddFace(listId, face.OpenReadStream(), parameters);
await _storage.AddFaceToContainer(listId, faceId, face.OpenReadStream());
}
catch (Exception e)
{
faceErrors.Add(face.FileName, e.Message);
}
}
// Train the collection after bulk uploading all the new faces
await _faceRecognition.TrainCollection(listId,
new Dictionary <string, object>
{
{ "largeFaceListId", listId }
});
if (faceErrors.Count > 0)
{
return(Ok(faceErrors));
}
else
{
return(Ok());
}
}