Poniżej znajdziesz przykładowy kod, który korzysta z biblioteki klienta interfejsów API Google dla środowiska .NET. Jest ona dostępna dla platformy YouTube Data API. Przykładowy kod możesz pobrać z folderu dotnet repozytorium przykładowego kodu interfejsów API YouTube na GitHubie.
Utwórz playlistę
Następujący przykładowy kod wywołuje metodę playlists.insert interfejsu API w celu utworzenia prywatnej playlisty należy do kanału, który autoryzował żądanie.
using System; using System.IO; using System.Reflection; using System.Threading; using System.Threading.Tasks; using Google.Apis.Auth.OAuth2; using Google.Apis.Services; using Google.Apis.Upload; using Google.Apis.Util.Store; using Google.Apis.YouTube.v3; using Google.Apis.YouTube.v3.Data; namespace Google.Apis.YouTube.Samples { /// <summary> /// YouTube Data API v3 sample: create a playlist. /// Relies on the Google APIs Client Library for .NET, v1.7.0 or higher. /// See https://developers.google.com/api-client-library/dotnet/get_started /// </summary> internal class PlaylistUpdates { [STAThread] static void Main(string[] args) { Console.WriteLine("YouTube Data API: Playlist Updates"); Console.WriteLine("=================================="); try { new PlaylistUpdates().Run().Wait(); } catch (AggregateException ex) { foreach (var e in ex.InnerExceptions) { Console.WriteLine("Error: " + e.Message); } } Console.WriteLine("Press any key to continue..."); Console.ReadKey(); } private async Task Run() { UserCredential credential; using (var stream = new FileStream("client_secrets.json", FileMode.Open, FileAccess.Read)) { credential = await GoogleWebAuthorizationBroker.AuthorizeAsync( GoogleClientSecrets.Load(stream).Secrets, // This OAuth 2.0 access scope allows for full read/write access to the // authenticated user's account. new[] { YouTubeService.Scope.Youtube }, "user", CancellationToken.None, new FileDataStore(this.GetType().ToString()) ); } var youtubeService = new YouTubeService(new BaseClientService.Initializer() { HttpClientInitializer = credential, ApplicationName = this.GetType().ToString() }); // Create a new, private playlist in the authorized user's channel. var newPlaylist = new Playlist(); newPlaylist.Snippet = new PlaylistSnippet(); newPlaylist.Snippet.Title = "Test Playlist"; newPlaylist.Snippet.Description = "A playlist created with the YouTube API v3"; newPlaylist.Status = new PlaylistStatus(); newPlaylist.Status.PrivacyStatus = "public"; newPlaylist = await youtubeService.Playlists.Insert(newPlaylist, "snippet,status").ExecuteAsync(); // Add a video to the newly created playlist. var newPlaylistItem = new PlaylistItem(); newPlaylistItem.Snippet = new PlaylistItemSnippet(); newPlaylistItem.Snippet.PlaylistId = newPlaylist.Id; newPlaylistItem.Snippet.ResourceId = new ResourceId(); newPlaylistItem.Snippet.ResourceId.Kind = "youtube#video"; newPlaylistItem.Snippet.ResourceId.VideoId = "GNRMeaz6QRI"; newPlaylistItem = await youtubeService.PlaylistItems.Insert(newPlaylistItem, "snippet").ExecuteAsync(); Console.WriteLine("Playlist item id {0} was added to playlist id {1}.", newPlaylistItem.Id, newPlaylist.Id); } } }
Pobierz moje przesłane pliki
Następujący przykładowy kod wywołuje metodę playlistItems.list interfejsu API, aby pobrać listę filmów przesłany na kanał powiązany z prośbą. Kod wywołuje również metodę channels.list z parametrem Parametr mine ma wartość true, by pobierać identyfikator playlisty, która identyfikuje przesłane na kanał treści. filmy.
using System; using System.IO; using System.Reflection; using System.Threading; using System.Threading.Tasks; using Google.Apis.Auth.OAuth2; using Google.Apis.Services; using Google.Apis.Upload; using Google.Apis.Util.Store; using Google.Apis.YouTube.v3; using Google.Apis.YouTube.v3.Data; namespace Google.Apis.YouTube.Samples { /// <summary> /// YouTube Data API v3 sample: retrieve my uploads. /// Relies on the Google APIs Client Library for .NET, v1.7.0 or higher. /// See https://developers.google.com/api-client-library/dotnet/get_started /// </summary> internal class MyUploads { [STAThread] static void Main(string[] args) { Console.WriteLine("YouTube Data API: My Uploads"); Console.WriteLine("============================"); try { new MyUploads().Run().Wait(); } catch (AggregateException ex) { foreach (var e in ex.InnerExceptions) { Console.WriteLine("Error: " + e.Message); } } Console.WriteLine("Press any key to continue..."); Console.ReadKey(); } private async Task Run() { UserCredential credential; using (var stream = new FileStream("client_secrets.json", FileMode.Open, FileAccess.Read)) { credential = await GoogleWebAuthorizationBroker.AuthorizeAsync( GoogleClientSecrets.Load(stream).Secrets, // This OAuth 2.0 access scope allows for read-only access to the authenticated // user's account, but not other types of account access. new[] { YouTubeService.Scope.YoutubeReadonly }, "user", CancellationToken.None, new FileDataStore(this.GetType().ToString()) ); } var youtubeService = new YouTubeService(new BaseClientService.Initializer() { HttpClientInitializer = credential, ApplicationName = this.GetType().ToString() }); var channelsListRequest = youtubeService.Channels.List("contentDetails"); channelsListRequest.Mine = true; // Retrieve the contentDetails part of the channel resource for the authenticated user's channel. var channelsListResponse = await channelsListRequest.ExecuteAsync(); foreach (var channel in channelsListResponse.Items) { // From the API response, extract the playlist ID that identifies the list // of videos uploaded to the authenticated user's channel. var uploadsListId = channel.ContentDetails.RelatedPlaylists.Uploads; Console.WriteLine("Videos in list {0}", uploadsListId); var nextPageToken = ""; while (nextPageToken != null) { var playlistItemsListRequest = youtubeService.PlaylistItems.List("snippet"); playlistItemsListRequest.PlaylistId = uploadsListId; playlistItemsListRequest.MaxResults = 50; playlistItemsListRequest.PageToken = nextPageToken; // Retrieve the list of videos uploaded to the authenticated user's channel. var playlistItemsListResponse = await playlistItemsListRequest.ExecuteAsync(); foreach (var playlistItem in playlistItemsListResponse.Items) { // Print information about each video. Console.WriteLine("{0} ({1})", playlistItem.Snippet.Title, playlistItem.Snippet.ResourceId.VideoId); } nextPageToken = playlistItemsListResponse.NextPageToken; } } } } }
Szukaj według słowa kluczowego
Następujący przykładowy kod wywołuje metodę search.list interfejsu API w celu pobrania wyników wyszukiwania powiązane z konkretnym słowem kluczowym.
using System; using System.Collections.Generic; using System.IO; using System.Reflection; using System.Threading; using System.Threading.Tasks; using Google.Apis.Auth.OAuth2; using Google.Apis.Services; using Google.Apis.Upload; using Google.Apis.Util.Store; using Google.Apis.YouTube.v3; using Google.Apis.YouTube.v3.Data; namespace Google.Apis.YouTube.Samples { /// <summary> /// YouTube Data API v3 sample: search by keyword. /// Relies on the Google APIs Client Library for .NET, v1.7.0 or higher. /// See https://developers.google.com/api-client-library/dotnet/get_started /// /// Set ApiKey to the API key value from the APIs & auth > Registered apps tab of /// https://cloud.google.com/console /// Please ensure that you have enabled the YouTube Data API for your project. /// </summary> internal class Search { [STAThread] static void Main(string[] args) { Console.WriteLine("YouTube Data API: Search"); Console.WriteLine("========================"); try { new Search().Run().Wait(); } catch (AggregateException ex) { foreach (var e in ex.InnerExceptions) { Console.WriteLine("Error: " + e.Message); } } Console.WriteLine("Press any key to continue..."); Console.ReadKey(); } private async Task Run() { var youtubeService = new YouTubeService(new BaseClientService.Initializer() { ApiKey = "REPLACE_ME", ApplicationName = this.GetType().ToString() }); var searchListRequest = youtubeService.Search.List("snippet"); searchListRequest.Q = "Google"; // Replace with your search term. searchListRequest.MaxResults = 50; // Call the search.list method to retrieve results matching the specified query term. var searchListResponse = await searchListRequest.ExecuteAsync(); List<string> videos = new List<string>(); List<string> channels = new List<string>(); List<string> playlists = new List<string>(); // Add each result to the appropriate list, and then display the lists of // matching videos, channels, and playlists. foreach (var searchResult in searchListResponse.Items) { switch (searchResult.Id.Kind) { case "youtube#video": videos.Add(String.Format("{0} ({1})", searchResult.Snippet.Title, searchResult.Id.VideoId)); break; case "youtube#channel": channels.Add(String.Format("{0} ({1})", searchResult.Snippet.Title, searchResult.Id.ChannelId)); break; case "youtube#playlist": playlists.Add(String.Format("{0} ({1})", searchResult.Snippet.Title, searchResult.Id.PlaylistId)); break; } } Console.WriteLine(String.Format("Videos:\n{0}\n", string.Join("\n", videos))); Console.WriteLine(String.Format("Channels:\n{0}\n", string.Join("\n", channels))); Console.WriteLine(String.Format("Playlists:\n{0}\n", string.Join("\n", playlists))); } } }
Prześlij film
Następujący przykładowy kod wywołuje metodę videos.insert interfejsu API w celu przesłania filmu do kanału powiązane z żądaniem.
using System; using System.IO; using System.Reflection; using System.Threading; using System.Threading.Tasks; using Google.Apis.Auth.OAuth2; using Google.Apis.Services; using Google.Apis.Upload; using Google.Apis.Util.Store; using Google.Apis.YouTube.v3; using Google.Apis.YouTube.v3.Data; namespace Google.Apis.YouTube.Samples { /// <summary> /// YouTube Data API v3 sample: upload a video. /// Relies on the Google APIs Client Library for .NET, v1.7.0 or higher. /// See https://developers.google.com/api-client-library/dotnet/get_started /// </summary> internal class UploadVideo { [STAThread] static void Main(string[] args) { Console.WriteLine("YouTube Data API: Upload Video"); Console.WriteLine("=============================="); try { new UploadVideo().Run().Wait(); } catch (AggregateException ex) { foreach (var e in ex.InnerExceptions) { Console.WriteLine("Error: " + e.Message); } } Console.WriteLine("Press any key to continue..."); Console.ReadKey(); } private async Task Run() { UserCredential credential; using (var stream = new FileStream("client_secrets.json", FileMode.Open, FileAccess.Read)) { credential = await GoogleWebAuthorizationBroker.AuthorizeAsync( GoogleClientSecrets.Load(stream).Secrets, // This OAuth 2.0 access scope allows an application to upload files to the // authenticated user's YouTube channel, but doesn't allow other types of access. new[] { YouTubeService.Scope.YoutubeUpload }, "user", CancellationToken.None ); } var youtubeService = new YouTubeService(new BaseClientService.Initializer() { HttpClientInitializer = credential, ApplicationName = Assembly.GetExecutingAssembly().GetName().Name }); var video = new Video(); video.Snippet = new VideoSnippet(); video.Snippet.Title = "Default Video Title"; video.Snippet.Description = "Default Video Description"; video.Snippet.Tags = new string[] { "tag1", "tag2" }; video.Snippet.CategoryId = "22"; // See https://developers.google.com/youtube/v3/docs/videoCategories/list video.Status = new VideoStatus(); video.Status.PrivacyStatus = "unlisted"; // or "private" or "public" var filePath = @"REPLACE_ME.mp4"; // Replace with path to actual movie file. using (var fileStream = new FileStream(filePath, FileMode.Open)) { var videosInsertRequest = youtubeService.Videos.Insert(video, "snippet,status", fileStream, "video/*"); videosInsertRequest.ProgressChanged += videosInsertRequest_ProgressChanged; videosInsertRequest.ResponseReceived += videosInsertRequest_ResponseReceived; await videosInsertRequest.UploadAsync(); } } void videosInsertRequest_ProgressChanged(Google.Apis.Upload.IUploadProgress progress) { switch (progress.Status) { case UploadStatus.Uploading: Console.WriteLine("{0} bytes sent.", progress.BytesSent); break; case UploadStatus.Failed: Console.WriteLine("An error prevented the upload from completing.\n{0}", progress.Exception); break; } } void videosInsertRequest_ResponseReceived(Video video) { Console.WriteLine("Video id '{0}' was successfully uploaded.", video.Id); } } }