/// <summary>
/// Delete a patient from the database.
/// </summary>
/// <param name="patient">Patient to delete from the database</param>
public void DeletePatient(Patient patient)
{
if (patient != null)
{
_repository.Delete(patient);
}
}
/// <summary>
/// Get the patient data records for the given patient or all records for all patients.
/// </summary>
/// <param name="patient">Patient object used to retrieve the patient's data records</param>
/// <param name="skip">Skip a number of records in the data collection</param>
/// <param name="take">Number of records to return.</param>
/// <returns></returns>
public IEnumerable<PatientData> GetPatientData(Patient patient, int skip = 0, int take = 0)
{
if (patient == null)
return _repository.GetAll();
else
return _repository.GetMany(r => r.Patient.Id == patient.Id, r => r.Id, skip, take);
}
/// <summary>
/// Add a new patient to the database
/// </summary>
/// <param name="patient">Patient object to add to the database</param>
public void CreatePatient(Patient patient)
{
if(patient != null) {
_repository.Add(patient);
}
}
/// <summary>
/// Checks if the patient belongs to the physician
/// </summary>
/// <param name="patient">Patient input</param>
/// <param name="physician">Physician input</param>
/// <returns>True if the patient's physician is the physician user</returns>
private bool PatientBelongsToPhysician(Patient patient, Physician physician)
{
if (patient.Physician != physician)
{
return false;
}
return true;
}
public ActionResult CreatePatient(CreatePatientViewModel model)
{
ApplicationUser user = UserManager.FindById(User.Identity.GetUserId());
Physician physician = _physicianService.GetPhysician(user.PhysicianId);
// Conversions from the model
int race = (int)Enum.Parse(typeof(PatientRace), model.Race);//convert.GenderRaceStringToInt(model.Race);
int gender = (int)Enum.Parse(typeof(PatientGender), model.Gender);//convert.PatientGenderStringToInt(model.Gender);
int ethnicity = (int)Enum.Parse(typeof(PatientEthnicity), model.Ethnicity);// convert.PatientEthnicityStringToInt(model.Ethnicity);
// Check if the user is already in the database.
if (UserIsInDatabase(model.Username))
{
// User is already in the database
// Display an error and request the physician to enter in a different username.
ModelState.Clear();
ModelState.AddModelError("UsernameExistsError", "Username already exists.");
}
else
{
// User is not in the database.
// Proceed to add the user to the database.
Patient patient = new Patient();
patient.Birthdate = DateTime.Parse(model.Birthdate); //model.Birthdate; // Need to fix this, temporarily putting in 0.
patient.Height = (int)model.Height;
patient.Weight = (int)model.Weight;
patient.Location = (int)Enum.Parse(typeof(Location), model.Location);//model.Location; // Need to fix this. temporarily putting in 12.
patient.Ethnicity = ethnicity;
patient.Gender = gender;
patient.Race = race;
patient.Physician = physician;
var newUser = new ApplicationUser { UserName = model.Username, Status = (int)Account_Status.Active };
if ((newUser != null) && (model.Password != null))
{
//Create a new context to change the user creation validation rules for the patient only.
using (ApplicationDbContext context = new ApplicationDbContext()) {
var manager = new ApplicationUserManager(new UserStore<ApplicationUser>(context));
// This user validator is being created only to remove email as a required field for creating a user.
// The email field in the AspNetUsers table is nullable and our requirments state that a patient does not
// have an email address so in order to satisfy that requiremnt we need to remove the required email
// parameter on user creation validation.
manager.UserValidator = new UserValidator<ApplicationUser>(manager) {
AllowOnlyAlphanumericUserNames = false,
RequireUniqueEmail = false
};
var result = manager.Create(newUser, model.Password);
if (result.Succeeded) {
// User added to database successfully.
_patientService.CreatePatient(patient);
_patientService.SaveChanges();
newUser.PatientId = patient.Id;
result = manager.Update(newUser);
//Role must match what is found in the database AspNetRoles table.
result = manager.AddToRole(newUser.Id, "Patient");
physician.Patients.Add(patient);
_physicianService.UpdatePhysician(physician);
_physicianService.SaveChanges();
}
else {
// User failed to add.
ModelState.Clear();
foreach (string error in result.Errors) {
ModelState.AddModelError("ResultError", error);
}
return View(model);
}
}
}
else
{
// Username or password was null if we got here.
}
}
return View(model);
}
//
// GET: /Manage/Index
public async Task<ActionResult> Index(ManageMessageId? message)
{
ApplicationUser user = UserManager.FindById(User.Identity.GetUserId());
string accountRole = "";
//user = UserManager.FindById(userId);
UserRole userRole = UserRole.Patient;
if (User.IsInRole(UserRole.Patient.ToString())) {
userRole = UserRole.Patient;
accountRole = UserRole.Patient.ToString();
}
else if (User.IsInRole(UserRole.Physician.ToString())) {
userRole = UserRole.Physician;
accountRole = UserRole.Physician.ToString();
}
else if (User.IsInRole(UserRole.Experiment_Administrator.ToString().Replace("_", " "))) {
userRole = UserRole.Experiment_Administrator;
accountRole = UserRole.Experiment_Administrator.ToString().Replace("_", " ");
} else
{
userRole = UserRole.System_Administrator;
accountRole = UserRole.System_Administrator.ToString().Replace("_", " ");
}
ViewBag.StatusMessage =
message == ManageMessageId.ChangePasswordSuccess ? "Your password has been changed."
: message == ManageMessageId.SetPasswordSuccess ? "Your password has been set."
: message == ManageMessageId.SetTwoFactorSuccess ? "Your two-factor authentication provider has been set."
: message == ManageMessageId.Error ? "An error has occurred."
: message == ManageMessageId.AddPhoneSuccess ? "Your phone number was added."
: message == ManageMessageId.RemovePhoneSuccess ? "Your phone number was removed."
: "";
IndexViewModel model = new IndexViewModel {
HasPassword = (user.PasswordHash != null) ? true : false,
PhoneNumber = user.PhoneNumber,
TwoFactor = user.TwoFactorEnabled,
//Logins = user.Logins,
//BrowserRemembered = user.brows
AccountRole = accountRole
};
switch (userRole)
{
case UserRole.Patient:
// Patient
Patient patient = new Patient();
patient = _patientService.GetPatient(user.PatientId);
model.Username = user.UserName;
model.Weight = patient.Weight;
model.Height = patient.Height;
model.Race = patient.Race.ToString();
model.Ethnicity = patient.Ethnicity.ToString();
model.Location = patient.Location.ToString();
model.Birthdate = patient.Birthdate;
model.Gender = patient.Gender.ToString();
break;
case UserRole.Physician:
// Physician
Physician physician = new Physician();
physician = _physicianService.GetPhysician(user.PhysicianId);
model.Email = physician.Email;
model.Username = user.UserName;
model.Address = physician.Address;
model.PhoneNumber = physician.PhoneNumber;
model.FirstName = physician.FirstName;
model.LastName = physician.LastName;
break;
case UserRole.Experiment_Administrator:
// Experiment Administrator
ExperimentAdministrator experimentAdministrator = new ExperimentAdministrator();
experimentAdministrator = _experimentAdminService.GetExperimentAdministrator(user.ExperimentAdministratorId);
model.Email = experimentAdministrator.Email;
model.Username = user.UserName;
model.Address = experimentAdministrator.Address;
model.PhoneNumber = experimentAdministrator.PhoneNumber;
model.FirstName = experimentAdministrator.FirstName;
model.LastName = experimentAdministrator.LastName;
break;
case UserRole.System_Administrator:
// System Admin
model.Username = user.UserName;
model.Email = user.Email;
break;
default:
// Display error
break;
}
return View(model);
}
public ActionResult ConfirmUpdateUser (UpdateUserViewModel model)
{
var user = new ApplicationUser();
user = UserManager.FindById(User.Identity.GetUserId());
if (User.IsInRole("Patient"))
{
Patient patient = new Patient();
patient = _patientService.GetPatient(user.PatientId);
patient.Birthdate = model.Birthdate;
patient.Height = model.Height;
patient.Weight = model.Weight;
patient.Ethnicity = (int)Enum.Parse(typeof(PatientEthnicity), model.Ethnicity);
patient.Gender = (int)Enum.Parse(typeof(PatientGender), model.Gender);
patient.Location = (int)Enum.Parse(typeof(Location), model.Location);
patient.Race = (int)Enum.Parse(typeof(PatientRace), model.Race);
_patientService.SaveChanges();
}
else if (User.IsInRole("Physician"))
{
Physician physician = new Physician();
physician = _physicianService.GetPhysician(user.PhysicianId);
physician.Email = model.Email;
user.Email = model.Email;
physician.Address = model.Address;
physician.FirstName = model.FirstName;
physician.LastName = model.LastName;
physician.PhoneNumber = model.PhoneNumber;
_physicianService.SaveChanges();
}
else if (User.IsInRole("Experiment Administrator"))
{
ExperimentAdministrator experimentAdministrator = new ExperimentAdministrator();
experimentAdministrator = _experimentAdminService.GetExperimentAdministrator(user.ExperimentAdministratorId);
experimentAdministrator.Email = model.Email;
user.Email = model.Email;
experimentAdministrator.Address = model.Address;
experimentAdministrator.FirstName = model.FirstName;
experimentAdministrator.LastName = model.LastName;
experimentAdministrator.PhoneNumber = model.PhoneNumber;
_experimentAdminService.SaveChanges();
}
else if (User.IsInRole("System Administrator"))
{
// Not yet implemented.
user.Email = model.Email;
}
else
{
// Error path.
ModelState.AddModelError("", "ERROR: User role not specified.");
return View();
}
return (Redirect ("/Account/LoginRedirect"));
}
