private async Task Handle(
bool withGarden,
IObserver <FetchResponse> observer,
CancellationToken cancellationToken,
int page = 1,
int totalPages = 1)
{
if (page > totalPages)
{
return;
}
_logger.LogInformation("Fetching page {0} of {1}", page, totalPages);
try
{
HouseOfferResponse houseOffer = await _httpRetryPolicy.ExecuteAsync(() =>
_houseOfferProvider.GetOffers(cancellationToken, withGarden, page: page)
);
await _houseOfferRepository.SaveHouseOffer(houseOffer.Offers);
FetchResponse response = new FetchResponse((int)houseOffer.Paging.ProgressPercentage(),
FetchStatus.APIRetrieve);
observer.OnNext(response);
await Handle(withGarden, observer, cancellationToken, page + 1, (int)houseOffer.Paging.TotalPages);
}
catch (Exception ex)
{
_logger.LogError(ex, "Skipping page {0} of {1}", page, totalPages);
FetchResponse response = new FetchResponse(0, FetchStatus.Skipped);
observer.OnNext(response);
await Handle(withGarden, observer, cancellationToken, page + 1, totalPages);
}
}
private async Task <HouseOfferResponse> GetHttpResponseMessageContent(
HttpResponseMessage httpResponseMessage)
{
string content = await httpResponseMessage.Content.ReadAsStringAsync();
HouseOfferResponse houseOfferResponse = JsonSerializer.Deserialize <HouseOfferResponse>(content);
return(houseOfferResponse);
}