Added Anilist datasource; Handled bug when two-posts were not enough for monthly airing post

AnimeAnnouncer/Anilist.cs

@@ -0,0 +1,48 @@
+
+using Mastonet.Entities;
+
+namespace AnimeAnnouncer;
+using Kavita.AniListNet; // Contains base classes for interacting with the API
+using Kavita.AniListNet.Parameters; // Contains classes for mutation and filtering
+using Kavita.AniListNet.Objects; // Contains model classes for handling data
+
+public class Anilist
+{
+    public String Token { get; set; }
+    private AniClient client;
+
+
+    public Anilist(String token)
+    {
+        Token = token;
+        client = new AniClient();
+        Task.WaitAll(Authenticate());
+    }
+
+    public async Task<Media> RetrieveAiringShowInformation(String showName)
+    {
+        var results = await client.SearchMediaAsync(new SearchMediaFilter
+        {
+            Query = showName, // The term to search for
+            Type = MediaType.Anime, // Filters search results to anime only
+            Sort = MediaSort.Popularity, // Sorts them by popularity
+            Format = new Dictionary<MediaFormat, bool>
+            {
+                { MediaFormat.TV, true }, // Set to only search for TV shows and movies
+                { MediaFormat.Movie, true },
+                { MediaFormat.TVShort, false } // Set to not show TV shorts
+            }
+        });
+        int currentYear = DateTime.Now.Year;
+        var result = results.Data.Where(p => p.SeasonYear >= currentYear).OrderByDescending(p => p.StartDate).First();
+        return result;
+    }
+
+    private async Task Authenticate()
+    {
+        Boolean success = await client.TryAuthenticateAsync(Token);
+        if (!success)
+            throw new Exception("Unable to authenticate with AniList!");
+    }
+}
+

AnimeAnnouncer/Cache/TMDBCacheItem.cs

@@ -19,5 +19,9 @@ namespace AnimeAnnouncer.Cache
         public DateTime? LastAirDate { get; set; }
         //This is the latest episode number to air, NOT the last episode in the series
         public int? LatestEpisodeNumber { get; set; }
+        
+        public Boolean? AnilistPopulated { get; set; }
+        public String? AnilistPosterPath { get; set; }
+        
     }
 }

AnimeAnnouncer/Program.cs

@@ -20,6 +20,7 @@ namespace AnimeAnnouncer
         private static TMDbClient tmdbClient;
         private static TMDBCache tmdbCache;
         private static MastodonClient mastodonClient;
+        private static Anilist? anilistClient;
 
         private static List<AiringSoonItem> airingSoonList;
         static void Main(string[] args)
@@ -56,6 +57,11 @@ namespace AnimeAnnouncer
                 mastodonClient = new MastodonClient(mastodonInstance, mastodonToken);
             }
 
+            String anilistToken = config["AnilistToken"];
+
+            if (!String.IsNullOrEmpty(anilistToken))
+                anilistClient = new Anilist(anilistToken);
+
             airingSoonList = tmdbCache.GetAiringList().Result;
 
             if(airingSoonList == null)
@@ -205,8 +211,25 @@ namespace AnimeAnnouncer
                             lastEpisodeNumber = seasonFinale.EpisodeNumber;
                         }
                         finaleConfirmed = true;
+                        if (!lastAirDate.HasValue)
+                            lastAirDate = seasonFinale.AirDate ?? DateTime.Now;
                     }
                 }
+                
+                //potentially override TMDB episode count with more reliable anilist data
+                string? anilistPosterPath = null;
+                if (latestEpisodeNumber > 3 && anilistClient !=  null)
+                {
+                    Console.WriteLine("Looking up Anilist title " + title);
+                    var anilistMedia = await anilistClient.RetrieveAiringShowInformation(title);
+                    if (anilistMedia.Episodes.HasValue && anilistMedia.Episodes != lastEpisodeNumber)
+                    {
+                        Console.WriteLine($"Overriding episode count of {lastEpisodeNumber} using Anilist's showID {anilistMedia.Id} titled {anilistMedia.Title.EnglishTitle} with {anilistMedia.Episodes} episodes.");
+                        lastEpisodeNumber = anilistMedia.Episodes.Value;
+                    }
+
+                    anilistPosterPath = anilistMedia.BannerImageUrl?.ToString();
+                }
 
                 if(showResult.Seasons.Count > 1)
                 {
@@ -236,7 +259,9 @@ namespace AnimeAnnouncer
                             LatestSeasonNumber = latestSeasonNumber,
                             LastEpisodeNumber = lastEpisodeNumber,
                             LastAirDate = lastAirDate,
-                            LatestEpisodeNumber = latestEpisodeNumber
+                            LatestEpisodeNumber = latestEpisodeNumber,
+                            AnilistPopulated = anilistPosterPath != null,
+                            AnilistPosterPath = anilistPosterPath
                         };
                         _ = tmdbCache.SetCacheItem($"ShowCache-{title}", cachedShow);
                         Console.WriteLine($"{title} Added to cache");
@@ -380,7 +405,20 @@ namespace AnimeAnnouncer
 
                 var statusOne = await mastodonClient.PublishStatus(postOne,
                         Visibility.Public, null);
-                var statusTwo = await mastodonClient.PublishStatus(postTwo, Visibility.Public, statusOne.Id);
+                if (postTwo.Length > 500)
+                {
+                    lineBreakIdx = 500 - new string(postTwo.Take(500).Reverse().ToArray()).IndexOf(Environment.NewLine);
+                    String postThree = postTwo.Substring(lineBreakIdx);
+                    postTwo = postTwo.Substring(0, lineBreakIdx);
+                    var statusTwo = await mastodonClient.PublishStatus(postTwo, Visibility.Public, statusOne.Id);
+                    Thread.Sleep(1000);
+                    var statusThree = await mastodonClient.PublishStatus(postThree, Visibility.Public, statusTwo.Id);
+                }
+                else
+                {
+                    var statusTwo = await mastodonClient.PublishStatus(postTwo, Visibility.Public, statusOne.Id);    
+                }
+                
             }else
             {
                 _ = mastodonClient.PublishStatus(statusText,

build.sh

@@ -1,2 +1,2 @@
-docker build --pull --rm -f "AnimeAnnouncer/Dockerfile" -t dtr.chrispr.org/animeannouncer:latest .
+docker build -f "AnimeAnnouncer/Dockerfile" -t dtr.chrispr.org/animeannouncer:latest .
 docker push dtr.chrispr.org/animeannouncer:latest