public async Task <AuthenticateResponse> RefreshToken(string token, string ipAddress)
{
var merchant = await _merchantRepository.FindByToken(token);
if (merchant == null)
{
return(null);
}
var refreshToken = merchant.RefreshTokens.SingleOrDefault(x => x.Token == token);
if (refreshToken?.IsActive == false)
{
return(null);
}
return(await GenerateToken(ipAddress, merchant, refreshToken));
}