Add project files.

YTManager/Tasks/FetchVideos.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using Google.Apis.YouTube.v3;
+using Microsoft.EntityFrameworkCore;
+
+namespace YTManager.Tasks
+{
+    public class FetchVideos
+    {
+        public static void run()
+        {
+            Console.WriteLine("Startnig job ...");
+
+            // YT API access key
+            var youtubeService = new YouTubeService(new Google.Apis.Services.BaseClientService.Initializer()
+            {
+                ApiKey = "AIzaSyCuIYkMc5SktlnXRXNaDf2ObX-fQvtWCnQ",
+                ApplicationName = "testingapppp"
+            });
+
+            // Get all the channels to update.
+            var ops = new DbContextOptionsBuilder<MediaDB>();
+            string constr = "Host=home.hak8or.com;Database=postgres;Username=postgres;Password=mysecretpassword";
+            ops.UseNpgsql(constr);
+            using (var dbcontext = new MediaDB(ops.Options)) {
+                var channels = dbcontext.Channels.ToList();
+
+                // Get all the most recent videos for each channel.
+                channels.ForEach(ch => {
+                    // Get channel videos from youtube.
+                    var query = youtubeService.Activities.List("snippet");
+                    query.ChannelId = ch.YTChannelID;
+                    var response = query.Execute();
+
+                    // Get all videos which aren't already in the DB.
+                    var notindb = response.Items
+                        .Where(i => !dbcontext.Videos.Any(dbvid => dbvid.YTVideoID != i.Id))
+                        .Select(newvid =>
+                            new Models.Video {
+                                Title = newvid.Snippet.Title,
+                                Description = newvid.Snippet.Description,
+                                YTVideoID = newvid.Id,
+                                Uploaded = newvid.Snippet.PublishedAt.GetValueOrDefault(),
+                                AddedtoDB = DateTime.Now,
+                                Channel = ch,
+                                ThumbnailURL = newvid.Snippet.Thumbnails.Medium.Url
+                            }).ToList();
+
+                    // Add all videos not already in the database over.
+                    notindb.ForEach(newvid => dbcontext.Videos.Add(newvid));
+
+                    // And save since we are done.
+                    dbcontext.SaveChanges();
+                });
+            }
+        }
+    }
+}