public RecognizerTaskOutput GroupImageCapture([FromBody] RecognizerTaskInput input)
{
RecognizerTaskOutput output = new RecognizerTaskOutput();
if (input == null)
{
Response.StatusCode = 400;
output.Result = "INPUT_IS_NULL";
}
else
{
AspUserService aspUser = new AspUserService(_db, this);
if (aspUser.IsAdmin)
{
Recognizer recognizer = _db.Recognizers.Where(e => e.Id.Equals(input.RecognizerId) && e.Deleted == false).FirstOrDefault();
Class thisClass = aspUser.User.List_Classes.Where(e => e.Id.Equals(input.ClassId) && e.Deleted == false).FirstOrDefault();
if (recognizer == null)
{
Response.StatusCode = 400;
output.Result = "RECOGNIZER_NOT_FOUND";
}
else if (thisClass == null)
{
Response.StatusCode = 400;
output.Result = "CLASS_NOT_FOUND";
}
else
{
List <GroupImage> groupImages = thisClass.List_GroupImages.Where(e => e.Deleted == false && e.Status != 0).ToList();
foreach (GroupImage item in groupImages)
{
item.Status = 0;
}
RecognizerTask task = new RecognizerTask()
{
Command = "CAPTURE_CLASS_IMAGE",
Status = 1,
Recognizer = recognizer,
PrimaryValue = thisClass.Id,
SecondaryValue = (int.Parse(_db.SiteConfigs.Where(e => e.Key.Equals("NUM_PHOTO_PER_CLASS")).FirstOrDefault().Value) + 5).ToString()
};
_db.RecognizerTasks.Add(task);
_db.SaveChanges();
output.RecognizerTaskId = task.Id;
output.Result = "OK";
}
}
else
{
Response.StatusCode = 400;
output.Result = "NO_PRIVILEGE";
}
}
return(output);
}
public string GetDurationSince()
{
RecognizerTask task = Recognizer.List_RecognizerTask.Where(e => e.Deleted == false).OrderByDescending(e => e.DateModified).FirstOrDefault();
TimeSpan duration;
if (task == null)
{
duration = DateTime.UtcNow.AddHours(8) - Recognizer.DateCreated;
}
else
{
duration = DateTime.UtcNow.AddHours(8) - task.DateModified;
}
if (duration.TotalMinutes < 1)
{
return(Math.Floor(duration.TotalSeconds) + " Second(s)");
}
else if (duration.TotalHours < 1)
{
return(Math.Floor(duration.TotalMinutes) + " Minute(s), " + Math.Floor((duration.TotalSeconds - (Math.Floor(duration.TotalMinutes) * 60))) + " Second(s)");
}
else if (duration.TotalDays < 1)
{
return(Math.Floor(duration.TotalHours) + " Hour(s), " + Math.Floor((duration.TotalMinutes - (Math.Floor(duration.TotalHours) * 60))) + " Minute(s)");
}
else
{
return(Math.Floor(duration.TotalDays) + " Day(s)");
}
}
public RecognizerTaskOutput StudentImageCapture([FromBody] RecognizerTaskInput input)
{
RecognizerTaskOutput output = new RecognizerTaskOutput();
if (input == null)
{
Response.StatusCode = 400;
output.Result = "INPUT_IS_NULL";
}
else
{
AspUserService aspUser = new AspUserService(_db, this);
if (aspUser.IsAdmin)
{
Recognizer recognizer = _db.Recognizers.Where(e => e.Id.Equals(input.RecognizerId) && e.Deleted == false).FirstOrDefault();
BCPUser student = _db._BCPUsers.Where(e => e.Id.Equals(input.StudentId) && e.Deleted == false).FirstOrDefault();
if (recognizer == null)
{
Response.StatusCode = 400;
output.Result = "RECOGNIZER_NOT_FOUND";
}
else if (student == null)
{
Response.StatusCode = 400;
output.Result = "STUDENT_NOT_FOUND";
}
else
{
List <UserImage> studentImages = student.List_UserImage.Where(e => e.Deleted == false && e.Status != 0).ToList();
foreach (UserImage item in studentImages)
{
item.Status = 0;
}
RecognizerTask task = new RecognizerTask()
{
Command = "REGISTER_NEW_FACE",
Status = 1,
Recognizer = recognizer,
PrimaryValue = student.Id,
SecondaryValue = (int.Parse(_db.SiteConfigs.Where(e => e.Key.Equals("NUM_PHOTO_PER_STUDENT")).FirstOrDefault().Value) + 5).ToString()
};
_db.RecognizerTasks.Add(task);
_db.SaveChanges();
output.RecognizerTaskId = task.Id;
output.Result = "OK";
}
}
else
{
Response.StatusCode = 400;
output.Result = "NO_PRIVILEGE";
}
}
return(output);
}
public string GetStatus()
{
if (IsExist)
{
RecognizerTask task = Recognizer.List_RecognizerTask.Where(e => e.Deleted == false).Where(e => e.Status == 1 || e.Status == 2).OrderBy(e => e.DateCreated).FirstOrDefault();
if (task == null)
{
return("Idle");
}
else if (task.Command == "REGISTER_NEW_FACE")
{
CheckExpiry();
return("Registering face");
}
else if (task.Command == "CAPTURE_CLASS_IMAGE")
{
CheckExpiry();
return("Capturing class image");
}
else
{
CheckExpiry();
return("Unknown");
}
}
else
{
return(null);
}
}
public void CheckExpiry()
{
RecognizerTask task = Recognizer.List_RecognizerTask.Where(e => e.Deleted == false).OrderByDescending(e => e.DateModified).FirstOrDefault();
TimeSpan timeSpan = DateTime.UtcNow.AddHours(8) - task.DateModified;
if (timeSpan.TotalMinutes > 5)
{
task.Status = 0;
}
_db.SaveChanges();
}
public RecognizerTaskOutput CheckStatusById([FromBody] RecognizerTaskInput input)
{
RecognizerTaskOutput output = new RecognizerTaskOutput();
if (input == null)
{
Response.StatusCode = 400;
output.Result = "INPUT_IS_NULL";
}
else
{
AspUserService aspUser = new AspUserService(_db, this);
if (aspUser.IsAdmin)
{
RecognizerTask task = _db.RecognizerTasks.Where(e => e.Id.Equals(input.RecognizerTaskId) && e.Deleted == false).FirstOrDefault();
if (task == null)
{
Response.StatusCode = 400;
output.Result = "TASK_NOT_EXIST";
}
else
{
if (task.Status == 0)
{
output.Status = "CANCELLED";
}
else if (task.Status == 1)
{
output.Status = "UNREAD";
}
else if (task.Status == 2)
{
output.Status = "READ";
}
else if (task.Status == 3)
{
output.Status = "DONE";
}
output.Result = "OK";
}
}
else
{
Response.StatusCode = 400;
output.Result = "NO_PRIVILEGE";
}
}
return(output);
}
public RecognizerInfoOutput FetchInstruction([FromBody] RecognizerInfoInput input)
{
RecognizerInfoOutput output = new RecognizerInfoOutput();
if (input == null)
{
Response.StatusCode = 400;
output.Result = "INPUT_IS_NULL";
}
else
{
RecognizerService recogService = new RecognizerService(input.RecognizerId, input.RecognizerKey, _db);
if (recogService.IsAuthentic)
{
RecognizerTask task = recogService.GetLastUnreadTask();
if (task == null)
{
output.Result = "NO_NEW_TASK";
}
else
{
task.Status = 2;
task.DateModified = DateTime.UtcNow.AddHours(8);
_db.SaveChanges();
output.TaskId = task.Id;
output.Command = task.Command;
output.PrimaryValue = task.PrimaryValue;
output.SecondaryValue = task.SecondaryValue;
output.Result = "OK";
}
}
else
{
Response.StatusCode = 400;
output.Result = "CREDENTIAL_ERROR";
}
}
return(output);
}
public RecognizerInfoOutput MarkTaskComplete([FromBody] RecognizerInfoInput input)
{
RecognizerInfoOutput output = new RecognizerInfoOutput();
if (input == null)
{
Response.StatusCode = 400;
output.Result = "INPUT_IS_NULL";
}
else
{
RecognizerService recogService = new RecognizerService(input.RecognizerId, input.RecognizerKey, _db);
if (recogService.IsAuthentic)
{
RecognizerTask task = recogService.Recognizer.List_RecognizerTask.Where(e => e.Id.Equals(input.RecognizerTaskId) && e.Deleted == false).FirstOrDefault();
if (task == null)
{
Response.StatusCode = 400;
output.Result = "TASK_NOT_EXIST";
}
else
{
task.DateModified = DateTime.UtcNow.AddHours(8);
task.Status = 3;
_db.SaveChanges();
output.Result = "OK";
}
}
else
{
Response.StatusCode = 400;
output.Result = "CREDENTIAL_ERROR";
}
}
return(output);
}
