public async Task CreateAsync(string userName, string password)
{
if (await context.Cooks.AnyAsync(c => c.UserName == userName))
{
throw new ArgumentException("This username is already taken");
}
var(passwordHash, passwordSalt) = PasswordHelpers.CreatePasswordHash(password);
var newCook = new Cook {
UserName = userName, Password = passwordHash, PasswordSalt = passwordSalt
};
context.Cooks.Add(newCook);
await context.SaveChangesAsync();
}
public async Task <string> AuthenticateAsync(string userName, string password)
{
var cookFromDb = await context.Cooks.SingleOrDefaultAsync(c => c.UserName == userName);
if (cookFromDb == null)
{
throw new AuthenticationException("Incorrect user name or password");
}
if (!PasswordHelpers.VerifyPasswordHash(password, cookFromDb.Password, cookFromDb.PasswordSalt))
{
throw new AuthenticationException();
}
return(authenticationService.CreateToken(cookFromDb.Id, Roles.Cook));
}
