public string Login(AccountCredentials account)
{
//Check account existance
#region Check User
int Id = WebSecurity.GetUserId(account.username);
CardiologistV2.DAL.DatabaseContext db = new CardiologistV2.DAL.DatabaseContext();
CardiologistV2.Models.Patient p = db.Patients.Find(Id);
#endregion
if (p != null)
{
//Authenticate user and return ID to Client
bool response = WebSecurity.Login(account.username, account.password);
if (response)
{
return("200|" + p.PatientID);
}
else
{
return("422|Request Could not be Processed");
}
}
else
{
return("400|Bad Request");
}
}
public string register(ServerApp.Models.Patient patient, AccountCredentials account)
{
/////
#region Create User Account
WebSecurity.CreateUserAndAccount(account.username, account.password);
#endregion
#region Add User to Role 'Patient'
bool pat_role = false;
string[] roles = Roles.GetAllRoles();
for (int i = 0; i < roles.Length; i++)
{
if (roles[i] == "Patient")
{
pat_role = true; break;
}
}
if (pat_role == false)
{
Roles.CreateRole("Patient");
}
Roles.AddUsersToRole(new[] { account.username }, "Patient");
#endregion
#region Save Patient
CardiologistV2.DAL.DatabaseContext db = new CardiologistV2.DAL.DatabaseContext();
db.Users.Add(new CardiologistV2.Models.User()
{
UserID = WebSecurity.GetUserId(account.username)
});
var p = new CardiologistV2.Models.Patient();
p.PatientID = WebSecurity.GetUserId(account.username);
p.Name = patient.Name;
p.DateOfbirth = patient.DOB;
p.Gender = patient.Gender;
p.Address = patient.Address;
p.Job = patient.Job;
p.Smoker = patient.Smoker;
p.Alcoholic = patient.Alcoholic;
db.Patients.Add(p);
db.SaveChanges();
#endregion
/////
return("200");
}
public string Upload(int Id, string filename, string Data, int fs)
{
//TODO: Pass the file to the Feature Extractor
#region Filter File
string path = Server.MapPath("~/Models/MatlabFilters");
System.IO.File.WriteAllText(path + "\\" + filename, Data);
MLApp.MLApp matlab = new MLApp.MLApp();
matlab.Execute("cd('" + path + "')");
matlab.Execute("a=load('" + filename + "')");
matlab.Execute("c=baselinefilter(a," + fs + ")");
var o = (double[, ])matlab.GetVariable("c", "base");
string filedata = "";
for (int i = 0; i < o.GetLength(0); i++)
{
for (int j = 0; j <= o.GetLength(1); j++)
{
filedata += o[i, j] + " ";
}
filedata.Trim(' ');
filedata += "\n";
}
#endregion
#region Pass File to Feature Extractor
ECG ecgFeatureExtractor = new ECG();
InputVector = ecgFeatureExtractor.ExtractFeatures(filedata, filename, fs); // fs = 370
string filename2 = "feat.txt";
File.WriteAllText(path + "\\" + filename2, InputVector);
#endregion
//File.WriteAllText(path + "\\" + filename,InputVector);
#region Create New Record
CardiologistV2.DAL.DatabaseContext db = new CardiologistV2.DAL.DatabaseContext();
var p = db.Patients.Find(Id);
var r = new CardiologistV2.Models.Record();
r.PatientID = Id;
r.Recdate = DateTime.Now;
r.Data = filedata;
//r.Featuress.Add(new Features() {
//Value=InputVector,
//})
;// = InputVector;
#endregion
//Calling Matlab...
#region simulate network
matlab.Execute("b = load('" + filename2 + "')");
matlab.Execute("n = load('matlab.mat')");
matlab.Execute("s = sim(n.net ,b)");
var obj = (double[, ])matlab.GetVariable("s", "base");
#endregion
#region Make Logical Decision
int MaxIndex = -1;
int numpulses = obj.GetLength(1);
int numpvc = 0; int numlbbb = 0; int numrbbb = 0; int numnormal = 0;
var vector = new List <double>();
for (int j = 0; j < numpulses; j++)
{
for (int i = 0; i < obj.GetLength(0); i++)
{
vector.Add(obj[i, j]);
}
MaxIndex = vector.IndexOf(vector.Max());
switch (MaxIndex)
{
case 0: //pvc
numpvc++;
break;
case 1: //lbbb
numlbbb++;
break;
case 2: //rbbb
numrbbb++;
break;
case 3: //normal
numnormal++;
break;
default:
break;
}
}
string result = "Pvc = " + ((double)numpvc * 100.00) / numpulses + "%" + "Lbbb = "
+ ((double)numlbbb * 100.00) / numpulses + "% " + "Rbbb = "
+ ((double)numrbbb * 100.00) / numpulses + "% " + "Normal = "
+ ((double)numnormal * 100.00) / numpulses + "%";
#endregion
#region Save in Database
r.Result = result;
p.Records.Add(r);
db.SaveChanges();
#endregion
//TODO: Say everything's Alright
return("200|" + result);
}
