1.0-dev6 (Option bar added and code cleaned)

2022-02-19 01:38:37 +01:00
parent 3c274ff4fc
commit 96a7953500
51 changed files with 856 additions and 423 deletions
--- a/VDownload.Core/Services/Sources/Twitch/Channel.cs
+++ b/VDownload.Core/Services/Sources/Twitch/Channel.cs
@@ -0,0 +1,126 @@
+using Newtonsoft.Json.Linq;
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.Linq;
+using System.Net;
+using System.Text;
+using System.Threading.Tasks;
+using VDownload.Core.Exceptions;
+using VDownload.Core.Interfaces;
+
+namespace VDownload.Core.Services.Sources.Twitch
+{
+    public class Channel : IPlaylistService
+    {
+        #region CONSTRUCTORS
+
+        public Channel(string id)
+        {
+            ID = id;
+        }
+
+        #endregion
+
+
+
+        #region PROPERTIES
+
+        public string ID { get; private set; }
+        public string Name { get; private set; }
+        public Vod[] Videos { get; private set; }
+
+        #endregion
+
+
+
+        #region STANDARD METHODS
+
+        // GET CHANNEL METADATA
+        public async Task GetMetadataAsync()
+        {
+            // Get access token
+            string accessToken = await Auth.ReadAccessTokenAsync();
+            if (accessToken == null) throw new TwitchAccessTokenNotFoundException();
+
+            // Check access token
+            var twitchAccessTokenValidation = await Auth.ValidateAccessTokenAsync(accessToken);
+            if (!twitchAccessTokenValidation.IsValid) throw new TwitchAccessTokenNotValidException();
+
+            // Create client
+            WebClient client = new WebClient();
+            client.Headers.Add("Authorization", $"Bearer {accessToken}");
+            client.Headers.Add("Client-Id", Auth.ClientID);
+
+            // Get response
+            client.QueryString.Add("login", ID);
+            JToken response = JObject.Parse(await client.DownloadStringTaskAsync("https://api.twitch.tv/helix/users"))["data"][0];
+
+            // Set parameters
+            if (!ID.All(char.IsDigit)) ID = (string)response["id"];
+            Name = (string)response["display_name"];
+        }
+
+        // GET CHANNEL VIDEOS
+        public async Task GetVideosAsync(int numberOfVideos)
+        {
+            // Get access token
+            string accessToken = await Auth.ReadAccessTokenAsync();
+            if (accessToken == null) throw new TwitchAccessTokenNotFoundException();
+
+            // Set pagination
+            string pagination = "";
+
+            // Set array of videos
+            List<Vod> videos = new List<Vod>();
+
+            // Get videos
+            int count;
+            JToken[] videosData;
+            List<Task> getStreamsTasks = new List<Task>();
+            do
+            {
+                // Check access token
+                var twitchAccessTokenValidation = await Auth.ValidateAccessTokenAsync(accessToken);
+                if (!twitchAccessTokenValidation.IsValid) throw new TwitchAccessTokenNotValidException();
+
+                // Create client
+                WebClient client = new WebClient();
+                client.Headers.Add("Authorization", $"Bearer {accessToken}");
+                client.Headers.Add("Client-Id", Auth.ClientID);
+
+                // Set number of videos to get in this iteration
+                count = numberOfVideos < 100 ? numberOfVideos : 100;
+
+                // Get response
+                client.QueryString.Add("user_id", ID);
+                client.QueryString.Add("first", count.ToString());
+                client.QueryString.Add("after", pagination);
+
+                JToken response = JObject.Parse(await client.DownloadStringTaskAsync("https://api.twitch.tv/helix/videos"));
+
+                pagination = (string)response["pagination"]["cursor"];
+                videosData = response["data"].ToArray();
+
+                foreach (JToken videoData in videosData)
+                {
+                    Vod video = new Vod((string)videoData["id"]);
+                    video.GetMetadataAsync(videoData);
+                    getStreamsTasks.Add(video.GetStreamsAsync());
+                    videos.Add(video);
+
+                    numberOfVideos--;
+                }
+            }
+            while (numberOfVideos > 0 && count == videosData.Length);
+
+            // Wait for all getStreams tasks
+            await Task.WhenAll(getStreamsTasks);
+
+            // Set Videos parameter
+            Videos = videos.ToArray();
+        }
+
+        #endregion
+    }
+}