//register a user
public async Task <User> Register(User user, string password)
{
byte[] PasswordSalt, PasswordHash;
PasswordHashGenerator(password, out PasswordHash, out PasswordSalt);
user.PasswordHash = PasswordHash;
user.PasswordSalt = PasswordSalt;
await _context.Users.AddAsync(user);
await _context.SaveChangesAsync();
return(user);
}
public async Task <bool> SaveAll()
{
return(await _context.SaveChangesAsync() > 0);
}