// Method that adds a new user into DB.
// (Returns false if user with same email exists in DB)
public bool AddUser(ClassLibrary.User newUser)
{
// Checking if such user exists by checking email:
try
{
var usrFromDb = _context.UserTable.Single(a => a.email == newUser.email);
return(false);
}
catch (InvalidOperationException)
{
// Adding it:
var usrToDb = new UserTable
{
birthDate = newUser.birthDate,
email = newUser.email,
firstName = newUser.firstName,
lastName = newUser.lastName,
NewMessages = 0
};
_context.UserTable.Add(usrToDb);
_context.SaveChanges();
return(true);
}
catch (Exception e)
{
Console.WriteLine(e);
return(false);
}
}
// Method that checks if a Meta user "System" exists in DB & adds it if needed:
public void CheckForSystem()
{
var sys = new ClassLibrary.User
{
email = "System",
birthDate = DateTime.Now,
firstName = "",
lastName = "",
NewMessages = 0
};
AddUser(sys);
}
public System.Threading.Tasks.Task <bool> UpdateUserAsync(ClassLibrary.User user)
{
return(base.Channel.UpdateUserAsync(user));
}
public bool UpdateUser(ClassLibrary.User user)
{
return(base.Channel.UpdateUser(user));
}
