public async static Task <TopicDetailResponse> GetTopicDetailAsync(TopicDetailRequest request
, CancellationToken cancellationToken = default(CancellationToken))
{
string url = $"/v1/topic/{request.TopicId}?mdrender={request.NeedRendered.ToString().ToLowerInvariant()}";
var response = await ServiceHelper.Get <ApiResponse <TopicDetailResponse> >(url).ConfigureAwait(false);
return(response.GetData());
}
/// <summary>
///
/// </summary>
/// <param name="message"></param>
/// <returns></returns>
public async Task <TopicDetailResponse> Handle(TopicDetailRequest message)
{
TopicDetailResponse response;
string cacheKey = $"{CacheKeyPrefix}.{message.TopicId}";
// check if the value is in cache
if (!_cache.TryGetValue(cacheKey, out response))
{
var topic = await _topicRepository.Get(message.TopicId);
var taggedChannelIds = await _tagRepository.SearchChannels(response.Topic.SearchTerms);
var channels = await _channelRepository.GetAll(
taggedChannelIds,
0,
taggedChannelIds.Count,
response.Topic.Language);
var videos = await _videoRepository.GetByTags(response.Topic.SearchTerms, 25);
response = new TopicDetailResponse(
topic,
videos,
channels);
_cache.Set(
cacheKey,
response,
new MemoryCacheEntryOptions()
.SetSlidingExpiration(TimeSpan.FromHours(1))
);
}
return(response);
}
