private async Task<TokenResponseDto> RefreshTokenAsync(TokenResponseDto dto)
{
var policy = GetRetryPolicy();
return await policy.ExecuteAsync(async () =>
{
var client = new RestClient("https://api.netatmo.com");
var request = new RestRequest("/oauth2/token");
request.AddHeader("Content-Type", "application/x-www-form-urlencoded;charset=UTF-8");
request.AddParameter("grant_type", dto.RefreshToken);
request.AddParameter("client_id", _clientId);
request.AddParameter("client_secret", _clientSecret);
var token = await client.PostTaskAsync<TokenResponseDto>(request);
if (token?.AccessToken == null)
{
return null;
}
token.Expiration = DateTime.UtcNow.AddSeconds(token.ExpiresIn);
return token;
});
}
