public async Task <IEnumerable <StudentFaceAttendance> > GetStudentFaceAttendances(string image, Section section)
{
int Count = 0;
List <StudentFaceAttendance> studentFaceAttendances = new List <StudentFaceAttendance>();
List <Person> people = new List <Person>();
try
{
var identifyResults = await _faceService.IdentifyStudents(image);
if (identifyResults.Count() > 0)
{
foreach (var identifyResult in identifyResults)
{
Person person = await _faceService.FaceClient().PersonGroupPerson.GetAsync(_faceService.GroupId(), identifyResult.Candidates[0].PersonId);
people.Add(person);
Console.WriteLine($"Person '{person.Name}' is identified for face in: {image} - {identifyResult.FaceId}," +
$" confidence: {identifyResult.Candidates[0].Confidence}.");
studentFaceAttendances.Add(new StudentFaceAttendance
{
Matric = long.Parse(person.Name.Trim()),
ConfidanceLevel = Convert.ToInt32((identifyResult.Candidates[0].Confidence) * 100),
});
}
var identifyEmo = await _faceService.DetectFaceExtract(image);
foreach (var emotion in identifyEmo)
{
try
{
studentFaceAttendances.ElementAt(Count).EmotionType = GetEmotion(emotion);
}
catch
{
Console.WriteLine("Array out of bound here");
}
Count++;
}
var regiStudents = await _courseServices.GetCourseStudentsBySection(section);
//foreach (var stu in regiStudents) {
// studentFaceAttendances.Add(new StudentFaceAttendance
// {
// Matric = stu.Student.Matric,
// EmotionType = EmotionType.Neutral,
// AttendanceType = AttendanceType.Present,
// ConfidanceLevel = 90,
// });
//}
foreach (var stu in regiStudents)
{
var stud = studentFaceAttendances.Find(st => st.Matric == stu.Student.Matric);
if (stud != null)
{
studentFaceAttendances.Remove(stud);
stud.AttendanceType = AttendanceType.Present;
stud.EmotionType = EmotionType.Neutral;
studentFaceAttendances.Add(stud);
}
else
{
studentFaceAttendances.Add(new StudentFaceAttendance
{
Matric = stu.Student.Matric,
EmotionType = EmotionType.Undetected,
AttendanceType = AttendanceType.Undetected,
ConfidanceLevel = 0,
});
}
}
}
}
catch {
return(studentFaceAttendances);
}
return(studentFaceAttendances);
}