public Task <ResponseViewModel <UserViewModel> > UpdateUserDataAsync(UserViewModel userData, LoginViewModel loggedUser)
{
return(Task.Factory.StartNew(() =>
{
var response = new ResponseViewModel <UserViewModel>();
var userToUpdate = new User();
response = _validator.IsValidForUpdate(userData, loggedUser);
if (!response.Success)
{
return response;
}
try
{
//Check if vacation record is deleted meanwhile
userToUpdate = _context.Users
.SingleOrDefault(c => c.ID == userData.Id);
if (userToUpdate == null)
{
throw new Exception("The user data was deleted by administrator!");
}
// throws concurrency exception on save changes if item is already modified by another request
_context.Entry(userToUpdate).Property("RowVersion").OriginalValue = userData.RowVersion;
//change values for update
userToUpdate.FirstName = userData.FirstName;
userToUpdate.LastName = userData.LastName;
userToUpdate.BirthDate = userData.BirthDate;
userToUpdate.UserName = userData.UserName;
userToUpdate.OfficeCountryCode = userData.OfficeCountryCode;
if (loggedUser.Role == Role.Admin)
{
userToUpdate.Role = userData.Role;
}
_context.Update(userToUpdate).State = EntityState.Modified;
_context.SaveChanges();
}
catch (DbUpdateConcurrencyException ex)
{
string errorMessage;
var exceptionEntry = ex.Entries.First();
var clientValues = (User)exceptionEntry.Entity;
var databaseEntry = exceptionEntry.GetDatabaseValues();
errorMessage = "Some data changed meanwhile! Click again for update!";
if (databaseEntry == null)
{
errorMessage = "The user data was deleted by administrator!";
}
else
{
var databaseValues = (User)databaseEntry.ToObject();
if (databaseValues.FirstName != clientValues.FirstName)
{
errorMessage = "The FirstName is changed by another user! Click again for update!";
}
if (databaseValues.LastName != clientValues.LastName)
{
errorMessage = "The LastName is changed by another user! Click again for update!";
}
if (databaseValues.BirthDate != clientValues.BirthDate)
{
errorMessage = "The BirthDate is changed by another user! Click again for update!";
}
if (databaseValues.UserName != clientValues.UserName)
{
errorMessage = "The UserName is changed by another user! Click again for update!";
}
if (databaseValues.Role != clientValues.Role)
{
errorMessage = "The Role is changed by another user! Click again for update!";
}
if (databaseValues.OfficeCountryCode != clientValues.OfficeCountryCode)
{
errorMessage = "The OfficeCountryCode is changed by another user! Click again for update!";
}
}
_context.Entry(userToUpdate).State = EntityState.Detached;
response.Success = false;
response.ResponseMessages.Add(ApplicationConstants.UPDATE_ERROR + " - " + errorMessage);
response.ReturnedObject = GetDataById(userData.Id);
return response;
}
catch (Exception e)
{
response.Success = false;
response.ResponseMessages.Add(ApplicationConstants.UPDATE_ERROR + " - " + e.Message);
response.ReturnedObject = GetDataById(userData.Id);
return response;
}
response.Success = true;
response.ResponseMessages.Add(ApplicationConstants.UPDATE_SUCCESS);
response.ReturnedObject = GetDataById(userData.Id);
return response;
}));
}
public Task <ResponseViewModel <List <VacationDataViewModel> > > UpdateVacationAsync(List <VacationDataViewModel> vacations, LoginViewModel loggedUser)
{
return(Task.Factory.StartNew(() =>
{
var response = new ResponseViewModel <List <VacationDataViewModel> >();
var vacationToUpdate = new VacationData();
response = _validator.IsValidForUpdate(vacations, loggedUser);
if (!response.Success)
{
return response;
}
try
{
foreach (var vacation in vacations)
{
//Check if data is for insert of update
var vacationDB = _context.VacationData
.SingleOrDefault(c => c.VacationDate == vacation.CalendarDate && c.UserID == vacation.UserID);
if (vacationDB == null && vacation.Id == default(int))
{
var dataForInsert = VacationDataMapper(vacation);
_context.VacationData.Add(dataForInsert);
}
else
{
//Check if vacation record is deleted meanwhile
vacationToUpdate = _context.VacationData
.SingleOrDefault(c => c.ID == vacation.Id);
if (vacationToUpdate == null)
{
throw new Exception("The vacation was deleted by another user. Click again for insert!");
}
// throws concurrency exception on save changes if item is already modified by another request
_context.Entry(vacationToUpdate).Property("RowVersion").OriginalValue = vacation.RowVersion;
//change values for update
vacationToUpdate.VacationTypeID = vacation.VacationTypeID;
_context.Update(vacationToUpdate).State = EntityState.Modified;
}
}
_context.SaveChanges();
}
catch (DbUpdateConcurrencyException ex)
{
string errorMessage;
var exceptionEntry = ex.Entries.First();
var clientValues = (VacationData)exceptionEntry.Entity;
var databaseEntry = exceptionEntry.GetDatabaseValues();
if (databaseEntry == null)
{
errorMessage = "The vacation was deleted by another user. Click again for insert!";
}
else
{
var databaseValues = (VacationData)databaseEntry.ToObject();
if (databaseValues.VacationTypeID != clientValues.VacationTypeID)
{
errorMessage = "The Vacation Type is changed by another user! Click again for update!";
}
else
{
errorMessage = "Some data changed meanwhile! Click again for update!";
}
}
_context.Entry(vacationToUpdate).State = EntityState.Detached;
response.Success = false;
response.ResponseMessages.Add(ApplicationConstants.UPDATE_ERROR + " - " + errorMessage);
response.ReturnedObject = GetVacationForUser(vacations.FirstOrDefault().CalendarDate.Year,
vacations.FirstOrDefault().CalendarDate.Month,
null,
vacations.FirstOrDefault().UserID);
}
catch (Exception e)
{
response.Success = false;
response.ResponseMessages.Add(ApplicationConstants.UPDATE_ERROR + " - " + e.Message);
response.ReturnedObject = GetVacationForUser(vacations.FirstOrDefault().CalendarDate.Year,
vacations.FirstOrDefault().CalendarDate.Month,
null,
vacations.FirstOrDefault().UserID);
return response;
}
response.Success = true;
response.ResponseMessages.Add(ApplicationConstants.UPDATE_SUCCESS);
response.ReturnedObject = GetVacationForUser(vacations.FirstOrDefault().CalendarDate.Year,
vacations.FirstOrDefault().CalendarDate.Month,
null,
vacations.FirstOrDefault().UserID);
return response;
}));
}
