/// <summary>
/// Get user explore feed (Explore tab info) asynchronously
/// </summary>
/// <param name="paginationParameters">Pagination parameters: next id and max amount of pages to load</param>
/// <returns><see cref="InstaExploreFeed" /></returns>
public async Task <IResult <InstaExploreFeed> > GetExploreFeedAsync(PaginationParameters paginationParameters)
{
UserAuthValidator.Validate(_userAuthValidate);
var exploreFeed = new InstaExploreFeed();
try
{
var exploreUri = UriCreator.GetExploreUri(paginationParameters.NextId);
var request = HttpHelper.GetDefaultRequest(HttpMethod.Get, exploreUri, _deviceInfo);
var response = await _httpRequestProcessor.SendAsync(request);
var json = await response.Content.ReadAsStringAsync();
if (response.StatusCode != HttpStatusCode.OK)
{
return(Result.UnExpectedResponse <InstaExploreFeed>(response, json));
}
var feedResponse = JsonConvert.DeserializeObject <InstaExploreFeedResponse>(json,
new InstaExploreFeedDataConverter());
exploreFeed = ConvertersFabric.Instance.GetExploreFeedConverter(feedResponse).Convert();
var nextId = feedResponse.Items.Medias.LastOrDefault(media => !string.IsNullOrEmpty(media.NextMaxId))
?.NextMaxId;
exploreFeed.Medias.PageSize = feedResponse.ResultsCount;
paginationParameters.NextId = nextId;
exploreFeed.NextId = nextId;
while (feedResponse.MoreAvailable &&
!string.IsNullOrEmpty(paginationParameters.NextId) &&
paginationParameters.PagesLoaded < paginationParameters.MaximumPagesToLoad)
{
var nextFeed = await GetExploreFeedAsync(paginationParameters);
if (!nextFeed.Succeeded)
{
return(Result.Fail(nextFeed.Info, exploreFeed));
}
nextId = feedResponse.Items.Medias.LastOrDefault(media => !string.IsNullOrEmpty(media.NextMaxId))
?.NextMaxId;
exploreFeed.NextId = paginationParameters.NextId = nextId;
paginationParameters.PagesLoaded++;
exploreFeed.Medias.AddRange(nextFeed.Value.Medias);
}
exploreFeed.Medias.Pages = paginationParameters.PagesLoaded;
return(Result.Success(exploreFeed));
}
catch (Exception exception)
{
_logger?.LogException(exception);
return(Result.Fail(exception, exploreFeed));
}
}
/// <summary>
/// Get user explore feed (Explore tab info) asynchronously
/// </summary>
/// <param name="paginationParameters">Pagination parameters: next id and max amount of pages to load</param>
/// <returns><see cref="InstaExploreFeed" /></returns>
public async Task <IResult <InstaExploreFeed> > GetExploreFeedAsync(PaginationParameters paginationParameters)
{
UserAuthValidator.Validate(_userAuthValidate);
var exploreFeed = new InstaExploreFeed();
try
{
InstaExploreFeed Convert(InstaExploreFeedResponse exploreFeedResponse)
{
return(ConvertersFabric.Instance.GetExploreFeedConverter(exploreFeedResponse).Convert());
}
var feeds = await GetExploreFeed(paginationParameters);
if (!feeds.Succeeded)
{
if (feeds.Value != null)
{
return(Result.Fail(feeds.Info, Convert(feeds.Value)));
}
else
{
return(Result.Fail(feeds.Info, (InstaExploreFeed)null));
}
}
var feedResponse = feeds.Value;
paginationParameters.NextMaxId = feedResponse.MaxId;
paginationParameters.RankToken = feedResponse.RankToken;
while (feedResponse.MoreAvailable &&
!string.IsNullOrEmpty(paginationParameters.NextMaxId) &&
paginationParameters.PagesLoaded < paginationParameters.MaximumPagesToLoad)
{
var nextFeed = await GetExploreFeed(paginationParameters);
if (!nextFeed.Succeeded)
{
return(Result.Fail(nextFeed.Info, Convert(feeds.Value)));
}
feedResponse.NextMaxId = paginationParameters.NextMaxId = nextFeed.Value.MaxId;
feedResponse.RankToken = paginationParameters.RankToken = nextFeed.Value.RankToken;
feedResponse.MoreAvailable = nextFeed.Value.MoreAvailable;
feedResponse.AutoLoadMoreEnabled = nextFeed.Value.AutoLoadMoreEnabled;
feedResponse.NextMaxId = nextFeed.Value.NextMaxId;
feedResponse.ResultsCount = nextFeed.Value.ResultsCount;
feedResponse.Items.Channel = nextFeed.Value.Items.Channel;
feedResponse.Items.Medias.AddRange(nextFeed.Value.Items.Medias);
if (nextFeed.Value.Items.StoryTray == null)
{
feedResponse.Items.StoryTray = nextFeed.Value.Items.StoryTray;
}
else
{
feedResponse.Items.StoryTray.Id = nextFeed.Value.Items.StoryTray.Id;
feedResponse.Items.StoryTray.IsPortrait = nextFeed.Value.Items.StoryTray.IsPortrait;
feedResponse.Items.StoryTray.Tray.AddRange(nextFeed.Value.Items.StoryTray.Tray);
if (nextFeed.Value.Items.StoryTray.TopLive == null)
{
feedResponse.Items.StoryTray.TopLive = nextFeed.Value.Items.StoryTray.TopLive;
}
else
{
feedResponse.Items.StoryTray.TopLive.RankedPosition = nextFeed.Value.Items.StoryTray.TopLive.RankedPosition;
feedResponse.Items.StoryTray.TopLive.BroadcastOwners.AddRange(nextFeed.Value.Items.StoryTray.TopLive.BroadcastOwners);
}
}
paginationParameters.PagesLoaded++;
}
exploreFeed = Convert(feedResponse);
exploreFeed.Medias.Pages = paginationParameters.PagesLoaded;
exploreFeed.Medias.PageSize = feedResponse.ResultsCount;
return(Result.Success(exploreFeed));
}
catch (HttpRequestException httpException)
{
_logger?.LogException(httpException);
return(Result.Fail(httpException, default(InstaExploreFeed), ResponseType.NetworkProblem));
}
catch (Exception exception)
{
_logger?.LogException(exception);
return(Result.Fail(exception, exploreFeed));
}
}