public async Task <IActionResult> Get(string ytTrailerCode)
{
var cachedTrailer = _cachingService.GetCache(ytTrailerCode);
if (cachedTrailer == null)
{
var trailer = await GetVideoInfoForStreamingAsync("http://www.youtube.com/watch?v=" + ytTrailerCode, YoutubeStreamingQuality.High);
if (trailer != null && trailer.RequiresDecryption)
{
await Task.Run(() => DownloadUrlResolver.DecryptDownloadUrl(trailer));
var response = new TrailerResponse {
TrailerUrl = trailer.DownloadUrl
};
_cachingService.SetCache(ytTrailerCode, JsonConvert.SerializeObject(response));
return(Json(response));
}
if (trailer != null && !trailer.RequiresDecryption)
{
var response = new TrailerResponse {
TrailerUrl = trailer.DownloadUrl
};
_cachingService.SetCache(ytTrailerCode, JsonConvert.SerializeObject(response));
return(Json(response));
}
return(BadRequest());
}
return(Json(JsonConvert.DeserializeObject <TrailerResponse>(cachedTrailer)));
}
/// <summary>
/// Get the video url of the trailer by its Youtube key
/// </summary>
/// <param name="key">Youtube trailer key</param>
/// <param name="ct">Cancellation token</param>
/// <returns>Trailer url</returns>
public async Task <string> GetVideoTrailerUrlAsync(string key, CancellationToken ct)
{
var watch = Stopwatch.StartNew();
var wrapper = new TrailerResponse();
var restClient = new RestClient(Constants.Constants.PopcornApi);
var request = new RestRequest("/{segment}/{key}", Method.GET);
request.AddUrlSegment("segment", "trailer");
request.AddUrlSegment("key", key);
try
{
var response = await restClient.ExecuteGetTaskAsync <TrailerResponse>(request, ct);
if (response.ErrorException != null)
{
throw response.ErrorException;
}
wrapper = response.Data;
}
catch (Exception exception) when(exception is TaskCanceledException)
{
Logger.Debug(
"GetVideoTrailerUrlAsync cancelled.");
}
catch (Exception exception)
{
Logger.Error(
$"GetVideoTrailerUrlAsync: {exception.Message}");
throw;
}
finally
{
watch.Stop();
var elapsedMs = watch.ElapsedMilliseconds;
Logger.Debug(
$"GetVideoTrailerUrlAsync ({key}) in {elapsedMs} milliseconds.");
}
return(wrapper?.TrailerUrl ?? string.Empty);
}