public async Task <ActionResult> FetchYoutubeVideosAsync()
{
if (dateTimeRateLimited == DateTime.Now.Date)
{
return(BadRequest("rate-limited"));
}
int totalVideosAdded = 0;
foreach (string country in Constants.TRENDING_COUNTRY_CODES)
{
// Finds and adds all the trending videos
List <YoutubeVideo> trendingVideos = new List <YoutubeVideo>();
string nextPageToken = null;
do
{
string url = YoutubeApiStrings.GetTrendingVideo(country, Constants.YOUTUBE_API_KEY, pageToken: nextPageToken);
YoutubeResponse response = await youtubeApi.GetRequest(url);
if (response.StatusCode != HttpStatusCode.OK)
{
dateTimeRateLimited = DateTime.Now.Date;
YoutubeError error = parser.ParseYoutubeError(response.Content);
return(BadRequest(error));
}
nextPageToken = parser.ParseTokenAndVideoCount(response.Content, out int videoCount);
trendingVideos.AddRange(parser.ParseYoutubeVideosFromTrending(response.Content, videoCount));
} while (nextPageToken != null);
await AddYoutubeVideosDatabaseAsync(trendingVideos);
await SaveChangesDbAsync();
totalVideosAdded += trendingVideos.Count;
// Find and adds all videos related to the trending videos
List <YoutubeVideo> relatedVideos = new List <YoutubeVideo>();
foreach (YoutubeVideo video in trendingVideos)
{
string url = YoutubeApiStrings.GetVideoRelatedToVideoId(video.VideoId, Constants.YOUTUBE_API_KEY, maxResults: 50);
YoutubeResponse response = await youtubeApi.GetRequest(url);
if (response.StatusCode != HttpStatusCode.OK)
{
dateTimeRateLimited = DateTime.Now.Date;
YoutubeError error = parser.ParseYoutubeError(response.Content);
return(BadRequest(error));
}
relatedVideos.AddRange(parser.ParseYoutubeVideosFromSearch(response.Content, 50));
}
await AddYoutubeVideosDatabaseAsync(relatedVideos);
await SaveChangesDbAsync();
totalVideosAdded += relatedVideos.Count;
}
return(Ok(totalVideosAdded));
}
public void Assert_ParseYoutubeError_is_correct()
{
string messageExpected = "The request cannot be completed because you have exceeded your \u003ca href=\"/youtube/v3/getting-started#quota\"\u003equota\u003c/a\u003e.";
string jsonData = GetTextFromFile("QuotaReached.json");
YoutubeError youtubeError = parser.ParseYoutubeError(jsonData);
Assert.AreEqual(403, youtubeError.StatusCode);
Assert.AreEqual("youtube.quota", youtubeError.Domain);
Assert.AreEqual("quotaExceeded", youtubeError.Reason);
Assert.AreEqual(messageExpected, youtubeError.Message);
}
public async Task <ActionResult> GetFillerVideos()
{
if (dateTimeRateLimited == DateTime.Now.Date)
{
return(BadRequest("rate-limited"));
}
int totalVideosAdded = 0;
// Fetch all videos by search, while not rate limited
while (dateTimeRateLimited != DateTime.Now.Date)
{
string url = YoutubeApiStrings.GetVideoBySearch(RandomString(3), Constants.YOUTUBE_API_KEY, maxResults: 50);
YoutubeResponse response = await youtubeApi.GetRequest(url);
if (response.StatusCode != HttpStatusCode.OK)
{
dateTimeRateLimited = DateTime.Now.Date;
// TODO: Fetch and log this YoutubeError message
YoutubeError error = parser.ParseYoutubeError(response.Content);
return(BadRequest(error));
}
parser.ParseTokenAndVideoCount(response.Content, out int videoCount);
List <YoutubeVideo> videos = parser.ParseYoutubeVideosFromSearch(response.Content, videoCount);
for (int i = 0; i < videos.Count; i++)
{
string urlStats = YoutubeApiStrings.GetVideoStatistics(videos[i].VideoId, Constants.YOUTUBE_API_KEY);
long viewCount = await GetYoutubeVideoViewCountFromApiAsync(urlStats);
if (viewCount == -1)
{
break;
}
videos[i].ViewCount = viewCount;
}
List <YoutubeVideo> validVideos = videos.Where(yt => yt.ViewCount != -1).ToList();
totalVideosAdded += validVideos.Count;
await AddYoutubeVideosDatabaseAsync(validVideos);
await SaveChangesDbAsync();
}
return(Ok(totalVideosAdded));
}