public async Task <JsonResponse> MatchAsync(float[] feat)
{
if (feat.Length != ServiceOption.FeatureLength)
{
return(JsonResponse.ArgExceedLimit());
}
var bSearch = await Task.FromResult(Search(feat, out var searchResult));
if (!bSearch)
{
return(JsonResponse.MatchError());
}
var dis = searchResult.Select(item => item.Dis);
var faceInfos = searchResult.Select(item => m_faceInfo.Get(item.Index));
var ids = faceInfos.Select(item => item.Id);
var imagePaths = faceInfos
.Select(item => item.ImagePath)
.Select(imagePath => $"http://{ServiceOption.PublicIP}/api/FaceRecognition/getImageFile/{Path.GetFileName(imagePath)}");
return(new JsonResponse
{
Code = 0,
Msg = "Success",
Data = new
{
Ids = ids.ToArray(),
Dis = dis.ToArray(),
ImageUrls = imagePaths.ToArray()
}
});
}
public async Task <JsonResponse> AddAsync(IFormFile file)
{
if (file == null)
{
return(JsonResponse.ArgExceedLimit());
}
var fileData = await IOHelper.GetFileDataAsync(file);
if (fileData.Length <= 0)
{
return(JsonResponse.ArgExceedLimit());
}
var feat = FaceEncoding(fileData);
if (feat == null)
{
return(JsonResponse.FaceEncodingError());
}
var id = Guid.NewGuid().ToString();
var imagePath = await SaveImageFileAsync(ServiceOption.ImageSavePath, id, file.FileName, fileData);
return(await AddIndexAsync(feat, id, imagePath));
}
public async Task <JsonResponse> MatchAsync(IFormFile file)
{
if (file == null)
{
return(JsonResponse.ArgExceedLimit());
}
var fileData = await IOHelper.GetFileDataAsync(file);
if (fileData.Length <= 0)
{
return(JsonResponse.ArgExceedLimit());
}
var feat = FaceEncoding(fileData);
if (feat == null)
{
return(JsonResponse.FaceEncodingError());
}
return(await MatchAsync(feat));
}
