public async Task <TokensInfo> LoginAsync(string username, string password)
{
User user = await userRepository.FindByUsernameAsync(username);
if (user == null)
{
throw new Exception("User does not exist!");
}
bool passwordCorrect = await userRepository.CheckPasswordAsync(user, password);
if (!passwordCorrect)
{
throw new Exception("Password is incorrect!");
}
Claim[] userClaims = await GetAuthTokenClaimsForUserAsync(user);
var accessToken = tokenGenerator.GenerateTokenForClaims(userClaims);
var refreshToken = refreshTokenFactory.GenerateRefreshToken();
return(new TokensInfo(accessToken, refreshToken));
}