public UserResponse SaveUser(UserRequest request)
{
Logger.Info("SaveUser(): Saving user {0}", LocalStore.CurrentUser.UserName);
var response = new UserResponse();
User user = request.User;
LoginInformation loginInfo = user.LoginInformations;
loginInfo.AccessedDate = DateTime.Today;
var isUserIdExists = DbContext.Users.Any(x => x.UserId == user.UserId);
var isUserNameExists = DbContext.Users.Any(x => x.LoginInformations.Username == user.LoginInformations.Username);
var isUserEmailIdExists = DbContext.Users.Any(x => x.Email == user.Email);
var isSuperUserExists = request.User.LoginInformations.UserType == UserType.SuperUser;
if (user.UserId == 0)
{
if (isUserIdExists)
{
Logger.Warn("SaveUser(): User Id {0} already exists", LocalStore.CurrentUser.UserId);
response.AddValidationError("UserId", "User Id already exists!");
}
else if (isUserNameExists)
{
Logger.Warn("SaveUser(): Username {0} already exists", LocalStore.CurrentUser.UserName);
response.AddValidationError("Username", "User name already exists!");
}
else if (isUserEmailIdExists)
{
Logger.Warn("SaveUser(): Email {0} already exists", LocalStore.CurrentUser.Email);
response.AddValidationError("Email", "Email Id already exists!");
}
else if (isSuperUserExists)
{
Logger.Fatal("SaveUser(): System cannot have multiple Superuser");
throw new InvalidOperationException("System cannot have multiple Superuser");
}
}
else
{
// LoginInformation is a saparate entity and need query again for finding older values
var originalloginInfo = GetOriginalRecord(loginInfo);
var originaluser = GetOriginalRecord(user);
if (user.LoginInformations.Username != (String)originalloginInfo["Username"] && isUserNameExists)
{
Logger.Warn("SaveUser(): Username {0} already exists", LocalStore.CurrentUser.UserName);
response.AddValidationError("Username", "User name already exists!");
}
if (user.Email != (String)originaluser["Email"] && isUserEmailIdExists)
{
Logger.Warn("SaveUser(): Email {0} already exists", LocalStore.CurrentUser.Email);
response.AddValidationError("Email", "Email Id already exists!");
}
}
if (response.IsValid == false)
{
return(response);
}
user.AccessedBy = LocalStore.CurrentUser.UserId;
user.AccessedDate = DateTime.Now;
if (user.UserId == 0)
{
DbContext.Users.AddObject(user);
}
// Save user
DbContext.SaveChanges();
Logger.Info("SaveUser(): User {0} Saved", LocalStore.CurrentUser.UserId);
return(response);
}
