public ClassInfoOutput Remove([FromBody] ClassInfoInput input)
{
ClassInfoOutput output = new ClassInfoOutput();
AspUserService aspUser = new AspUserService(_db, this);
if (input == null)
{
Response.StatusCode = 400;
output.Result = "INPUT_IS_NULL";
}
else
{
if (aspUser.IsAdmin)
{
Class selectedClass = _db.Classes.Where(e => e.Id.Equals(input.ClassId)).FirstOrDefault();
selectedClass.Deleted = true;
output.Result = "OK";
_db.SaveChanges();
}
else
{
Response.StatusCode = 400;
output.Result = "NO_PRIVILEGE";
}
}
return(output);
}
public ClassInfoOutput CheckClassById([FromBody] ClassInfoInput input)
{
ClassInfoOutput output = new ClassInfoOutput();
AspUserService aspUser = new AspUserService(_db, this);
if (input == null)
{
Response.StatusCode = 400;
output.Result = "INPUT_IS_NULL";
}
else
{
if (aspUser.IsAdmin)
{
Class selectedClass = _db.Classes.Where(e => e.Id.Equals(input.ClassId)).FirstOrDefault();
if (selectedClass == null)
{
Response.StatusCode = 400;
output.Result = "CLASS_NOT_EXIST";
}
else
{
output.ClassName = selectedClass.Name;
output.Result = "OK";
}
}
else
{
Response.StatusCode = 400;
output.Result = "NO_PRIVILEGE";
}
}
return(output);
}
public ClassInfoOutput Change([FromBody] ClassInfoInput input)
{
ClassInfoOutput output = new ClassInfoOutput();
if (input == null)
{
Response.StatusCode = 400;
output.Result = "INPUT_IS_NULL";
}
else
{
AspUserService aspUser = new AspUserService(_db, this);
if (aspUser.IsAdmin)
{
Class thisClass = _db.Classes.Where(e => e.Id.Equals(input.ClassId) && e.Deleted == false).FirstOrDefault();
if (thisClass == null)
{
Response.StatusCode = 400;
output.Result = "CLASS_NOT_EXIST";
}
else
{
BCPUser lecturer = _db._BCPUsers.Where(e => e.Id.Equals(input.LecturerId) && e.Deleted == false).Where(e => e.Status == 2 || e.Status == 4).FirstOrDefault();
if (lecturer == null && !string.IsNullOrEmpty(input.LecturerId))
{
Response.StatusCode = 400;
output.Result = "LECTURER_NOT_EXIST";
}
else
{
thisClass.Capacity = input.Capacity;
thisClass.Name = input.ClassName;
if (string.IsNullOrEmpty(input.LecturerId))
{
thisClass.Lecturer = null;
}
else
{
thisClass.Lecturer = lecturer;
}
_db.SaveChanges();
output.Result = "OK";
}
}
}
else
{
Response.StatusCode = 400;
output.Result = "NO_PRIVILEGE";
}
}
return(output);
}
public ClassInfoOutput AddPhoto([FromBody] ClassInfoInput input)
{
ClassInfoOutput output = new ClassInfoOutput();
if (input == null)
{
Response.StatusCode = 400;
output.Result = "INPUT_IS_NULL";
}
else
{
AspUserService aspUser = new AspUserService(_db, this);
Recognizer recognizer = _db.Recognizers.Where(e => e.Id.Equals(input.RecognizerId) && e.Deleted == false).FirstOrDefault();
if (recognizer == null)
{
Response.StatusCode = 400;
output.Result = "RECOGNIZER_NOT_EXIST";
}
else
{
if (recognizer.Key.Equals(input.RecognizerKey))
{
Class thisClass = _db.Classes.Where(e => e.Id.Equals(input.ClassId) && e.Deleted == false).FirstOrDefault();
if (thisClass == null)
{
Response.StatusCode = 400;
output.Result = "CLASS_NOT_EXIST";
}
else
{
GroupImage gi = new GroupImage
{
Url = input.ImageUrl,
Class = thisClass,
CreatedBy = recognizer.Id,
Status = 1
};
_db.GroupImages.Add(gi);
_db.SaveChanges();
output.Result = "OK";
}
}
else
{
Response.StatusCode = 400;
output.Result = "CREDENTIAL_ERROR";
}
}
}
return(output);
}
public ClassInfoOutput Create([FromBody] ClassInfoInput input)
{
ClassInfoOutput output = new ClassInfoOutput();
AspUserService aspUser = new AspUserService(_db, this);
if (aspUser.IsAdmin)
{
if (input == null)
{
Response.StatusCode = 400;
output.Result = "INPUT_IS_NULL";
}
else
{
if (string.IsNullOrEmpty(input.ClassName) || string.IsNullOrEmpty(input.ClassCode))
{
Response.StatusCode = 400;
output.Result = "INPUT_IS_NULL";
}
else
{
Class thisClass = _db.Classes.Where(e => e.ClassCode.ToUpper().Equals(input.ClassCode.ToUpper()) && e.Deleted == false).FirstOrDefault();
if (thisClass == null)
{
Class newClass = new Class()
{
Name = input.ClassName,
ClassCode = input.ClassCode.ToUpper(),
CreatedBy = aspUser.User.Id
};
output.Result = "OK";
_db.Classes.Add(newClass);
_db.SaveChanges();
}
else
{
Response.StatusCode = 400;
output.Result = "CLASS_EXIST";
}
}
}
}
else
{
Response.StatusCode = 400;
output.Result = "NO_PRIVILEGE";
}
return(output);
}
public ClassInfoOutput RemoveStudent([FromBody] ClassInfoInput input)
{
ClassInfoOutput output = new ClassInfoOutput();
if (input == null)
{
Response.StatusCode = 400;
output.Result = "INPUT_IS_NULL";
}
else
{
AspUserService aspUser = new AspUserService(_db, this);
if (aspUser.IsAdmin)
{
Class thisClass = _db.Classes.Where(e => e.Id.Equals(input.ClassId) && e.Deleted == false).FirstOrDefault();
if (thisClass == null)
{
Response.StatusCode = 400;
output.Result = "CLASS_NOT_EXIST";
}
else
{
List <ClassAllocation> classAllocationList = thisClass.List_ClassAllocation.Where(e => e.Student.Id.Equals(input.StudentId) && e.Deleted == false).ToList();
if (classAllocationList.Count() > 0)
{
foreach (ClassAllocation item in classAllocationList)
{
item.Deleted = true;
}
_db.SaveChanges();
output.Result = "OK";
}
else
{
Response.StatusCode = 400;
output.Result = "STUDENT_NOT_IN_CLASS";
}
}
}
else
{
Response.StatusCode = 400;
output.Result = "NO_PRIVILEGE";
}
}
return(output);
}
public async Task <ClassInfoOutput> ProcessPhoto([FromBody] ClassInfoInput input)
{
ClassInfoOutput output = new ClassInfoOutput();
AspUserService aspUser = new AspUserService(_db, this);
if (input == null)
{
Response.StatusCode = 400;
output.Result = "INPUT_IS_NULL";
}
else
{
if (aspUser.IsLecturer)
{
Class thisClass = aspUser.User.List_Classes.Where(e => e.Id.Equals(input.ClassId) && e.Deleted == false).FirstOrDefault();
if (thisClass == null)
{
Response.StatusCode = 400;
output.Result = "CLASS_NOT_EXIST";
}
else
{
string siteUrl = _db.SiteConfigs.Where(e => e.Key.Equals("SITEURL")).FirstOrDefault().Value;
List <string> faceIds = new List <string>();
List <string> personIds = new List <string>();
List <GroupImage> images = thisClass.List_GroupImages.Where(e => e.Status == 1 && e.Deleted == false).ToList();
foreach (GroupImage item in images)
{
string personGroupId = _db.SiteConfigs.Where(e => e.Key.Equals("PERSONGROUP")).FirstOrDefault().Value;
Uri uri = new Uri("https://bcp-facial.cognitiveservices.azure.com/face/v1.0/detect?recognitionModel=recognition_02");
HttpClientHandler handler = new HttpClientHandler();
StringContent queryString = null;
HttpClient client = new HttpClient(handler);
//string respond = null;
ClassDetectImage detectImg = new ClassDetectImage()
{
Url = siteUrl + "/" + item.Url
};
queryString = new StringContent(JsonConvert.SerializeObject(detectImg), Encoding.UTF8, "application/json");
client.DefaultRequestHeaders.Add("Ocp-Apim-Subscription-Key", "8d4c42ecbb784d909275492115ea56f0");
HttpResponseMessage response = await client.PostAsync(uri, queryString);
string respond = await response.Content.ReadAsStringAsync();
dynamic jsonObj = JsonConvert.DeserializeObject(respond);
foreach (var obj in jsonObj)
{
try
{
faceIds.Add((string)obj.faceId);
} catch (RuntimeBinderException e)
{
e.ToString();
}
}
}
bool completeCycle = false;
int multiple = 0;
while (!completeCycle)
{
List <string> tmpFaceIds = new List <string>();
for (int i = 0 + 10 * multiple; i < 10 + 10 * multiple; i++)
{
if (i > faceIds.Count() - 1)
{
completeCycle = true;
}
else
{
tmpFaceIds.Add(faceIds.ElementAt(i));
}
}
string personGroupId = _db.SiteConfigs.Where(e => e.Key.Equals("PERSONGROUP")).FirstOrDefault().Value;
Uri uri = new Uri("https://bcp-facial.cognitiveservices.azure.com/face/v1.0/identify");
HttpClientHandler handler = new HttpClientHandler();
StringContent queryString = null;
HttpClient client = new HttpClient(handler);
//string respond = null;
ClassIdentifyImage identifyImg = new ClassIdentifyImage()
{
ConfidenceThreshold = "0.5",
MaxNumOfCandidatesReturned = "1",
PersonGroupId = personGroupId,
FaceIds = tmpFaceIds
};
queryString = new StringContent(JsonConvert.SerializeObject(identifyImg), Encoding.UTF8, "application/json");
client.DefaultRequestHeaders.Add("Ocp-Apim-Subscription-Key", "8d4c42ecbb784d909275492115ea56f0");
HttpResponseMessage response = await client.PostAsync(uri, queryString);
string respond = await response.Content.ReadAsStringAsync();
dynamic jsonObj = JsonConvert.DeserializeObject(respond);
foreach (var obj in jsonObj)
{
try
{
foreach (var tmpObj in obj.candidates)
{
personIds.Add((string)tmpObj.personId);
}
} catch (RuntimeBinderException e)
{
e.ToString();
}
}
multiple++;
}
Attendance newAttendance = new Attendance()
{
Class = thisClass
};
_db.Attendances.Add(newAttendance);
foreach (ClassAllocation item in thisClass.List_ClassAllocation.Where(e => e.Deleted == false))
{
if (personIds.Contains(item.Student.PersonId))
{
AttendanceItem newAttendanceItem = new AttendanceItem()
{
Student = item.Student,
Attendance = newAttendance
};
_db.AttendanceItems.Add(newAttendanceItem);
}
}
_db.SaveChanges();
}
}
else
{
Response.StatusCode = 400;
output.Result = "NO_PRIVILEGE";
}
}
return(output);
}
