예제 #1
0
        public async Task <ActionResult <Movie> > PostMovie([FromBody] URLDTO URL)
        {
            String movieID  = Helper.MovieHelper.GetMovieFromLink(URL.URL);
            Movie  newMovie = Helper.MovieHelper.GetMovieFromID(movieID);


            _context.Movie.Add(newMovie);
            await _context.SaveChangesAsync();


            // We are creating a new context so that loading realted movies don't block the api.
            MovieDBContext          tempContext             = new MovieDBContext();
            RelatedMoviesController realtedMoviesController = new RelatedMoviesController(tempContext);

            //// This will be executed in the background.
            Task addCaptions = Task.Run(async() =>
            {
                List <RelatedMovie> relatedMovies = Helper.MovieHelper.GetRelatedMovies(movieID);

                for (int i = 0; i < relatedMovies.Count; i++)
                {
                    RelatedMovie relatedMovie = relatedMovies.ElementAt(i);
                    relatedMovie.MovieId      = newMovie.MovieId;
                    // posting related movies to the database
                    await realtedMoviesController.PostRelatedMovie(relatedMovie);
                }
            });

            return(CreatedAtAction("GetMovie", new { id = newMovie.MovieId }, newMovie));
        }
예제 #2
0
        public async Task <ActionResult <Video> > PostVideo([FromBody] URLDTO data)
        {
            String videoURL;
            String videoId;
            Video  video;

            try
            {
                // Constructing the video object from our helper function
                videoURL = data.URL;
                videoId  = YouTubeHelper.GetVideoIdFromURL(videoURL);
                video    = YouTubeHelper.GetVideoInfo(videoId);
            } catch {
                return(BadRequest("Invalid YouTube URL"));
            }

            // Determine if we can get transcriptions from YouTube
            if (!YouTubeHelper.CanGetTranscriptions(videoId))
            {
                return(BadRequest("Subtitle does not exist on YouTube, failed to add video"));
            }

            if (VideoExists(video.VideoTitle))
            {
                return(BadRequest("Video already exists in the database"));
            }

            // Add this video object to the database
            _context.Video.Add(video);
            await _context.SaveChangesAsync();

            // Get the primary key of the newly created video record
            int id = video.VideoId;

            // This is needed because context are NOT thread safe, therefore we create another context for the following task.
            // We will be using this to insert transcriptions into the database on a seperate thread
            // So that it doesn't block the API.
            scriberContext           tempContext = new scriberContext();
            TranscriptionsController transcriptionsController = new TranscriptionsController(tempContext);

            // This will be executed in the background.
            Task addCaptions = Task.Run(async() =>
            {
                List <Transcription> transcriptions = new List <Transcription>();
                transcriptions = YouTubeHelper.GetTranscriptions(videoId);

                for (int i = 0; i < transcriptions.Count; i++)
                {
                    // Get the transcription objects form transcriptions and assign VideoId to id, the primary key of the newly inserted video
                    Transcription transcription = transcriptions.ElementAt(i);
                    transcription.VideoId       = id;
                    // Add this transcription to the database
                    await transcriptionsController.PostTranscription(transcription);
                }
            });

            // Return success code and the info on the video object
            return(CreatedAtAction("GetVideo", new { id = video.VideoId }, video));
        }