Initial commit of Airing Soon list

AnimeAnnouncer/Cache/AiringSoonItem.cs

@@ -0,0 +1,10 @@
+
+namespace AnimeAnnouncer.Cache
+{
+    public class AiringSoonItem
+    {
+        public required String Title { get; set; }
+        public int ShowID { get; set; }
+        public DateTime? LastAirDate { get; set; }
+    }
+}

AnimeAnnouncer/Cache/TMDBCache.cs

@@ -33,6 +33,25 @@ public class TMDBCache
         else
             return null;
     }
+
+    public async Task SetAiringSoon(List<AiringSoonItem> list)
+    {
+        var db = redis.GetDatabase();
+        String jsonItem = JsonSerializer.Serialize(list);
+        await db.StringSetAsync("AiringSoon", jsonItem, CacheExpiration);
+    }
+
+
+    public async Task<List<AiringSoonItem>> GetAiringList()
+    {
+        var db = redis.GetDatabase();
+        String jsonItem = await db.StringGetAsync("AiringSoon");
+
+        if(!String.IsNullOrEmpty(jsonItem))
+            return JsonSerializer.Deserialize<List<AiringSoonItem>>(jsonItem);
+        else
+            return null;
+    }
     public async Task<bool> KeyExists(String key)
     {
         var db = redis.GetDatabase();

AnimeAnnouncer/Cache/TMDBCacheItem.cs

@@ -15,5 +15,9 @@ namespace AnimeAnnouncer.Cache
         public double VoteAverage { get; set; }
         public string? Overview { get; set; }
         public int? LatestOrdinalEpisodeNumber { get; set; }
+
+        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; }
     }
 }

AnimeAnnouncer/Program.cs

@@ -1,4 +1,5 @@
 using System.ComponentModel;
+using System.Runtime.ExceptionServices;
 using System.Security.Cryptography;
 using System.Security.Cryptography.X509Certificates;
 using AnimeAnnouncer.Cache;
@@ -18,6 +19,8 @@ namespace AnimeAnnouncer
         private static TMDbClient tmdbClient;
         private static TMDBCache tmdbCache;
         private static MastodonClient mastodonClient;
+
+        private static List<AiringSoonItem> airingSoonList;
         static void Main(string[] args)
         {
             Console.WriteLine("Starting...");
@@ -52,6 +55,11 @@ namespace AnimeAnnouncer
                 mastodonClient = new MastodonClient(mastodonInstance, mastodonToken);
             }
 
+            airingSoonList = tmdbCache.GetAiringList().Result;
+
+            if(airingSoonList == null)
+                airingSoonList = new List<AiringSoonItem>();
+
             nyaaIndexer.NewPost += OnNewPost;
             nyaaIndexer.RssReadFinished += OnRssReadFinished;
             nyaaIndexer.Start(true);
@@ -74,6 +82,14 @@ namespace AnimeAnnouncer
 
         static void OnRssReadFinished()
         {
+            if(DateTime.Today.Day == 1)
+            {
+                if(!tmdbCache.KeyExists($"UpcomingAnnounced-{DateTime.Today.Year}-{DateTime.Today.Month}").Result)
+                {
+                    CreateAiringMonthPost().Wait();
+                    tmdbCache.SetPair($"UpcomingAnnounced-{DateTime.Today.Year}-{DateTime.Today.Month}", "1").Wait();
+                }
+            }
 
         }
 
@@ -93,10 +109,14 @@ namespace AnimeAnnouncer
                 return;
             }
 
-            int latestSeasonNumber = 0, latestEpisodeNumber = 0, supposedShowId = 0;
+            int latestSeasonNumber = 0, lastEpisodeNumber = 0, latestEpisodeNumber = 0, supposedShowId = 0;
 
             int? latestOrdinalEpisodeNumber = null;
 
+            bool finaleConfirmed = false;
+
+            DateTime? lastAirDate = null;
+
             TMDBCacheItem? cachedShow = null;
 
             try
@@ -106,8 +126,9 @@ namespace AnimeAnnouncer
                 {
                     Console.WriteLine("Cache hit");
                     latestSeasonNumber = cachedShow.LatestSeasonNumber;
-                    latestEpisodeNumber = cachedShow.LastEpisodeNumber;
+                    lastEpisodeNumber = cachedShow.LastEpisodeNumber;
                     latestOrdinalEpisodeNumber = cachedShow.LatestOrdinalEpisodeNumber;
+                    lastAirDate = cachedShow.LastAirDate;
                     supposedShowId = cachedShow.ShowID;
                 }
             }
@@ -129,7 +150,8 @@ namespace AnimeAnnouncer
                     return;
                 }
 
-                supposedShowId = searchResults.Results.First().Id;
+                //supposedShowId = searchResults.Results.First().Id;
+                supposedShowId = searchResults.Results.OrderBy(r => ComputeLevenshteinDistance(title, r.Name)).First().Id;
 
                 var showResult = await tmdbClient.GetTvShowAsync(supposedShowId);
 
@@ -143,20 +165,27 @@ namespace AnimeAnnouncer
 
                 latestSeasonNumber = latestSeason.SeasonNumber;
 
-                latestEpisodeNumber = latestSeason.EpisodeCount;
+                lastEpisodeNumber = latestSeason.EpisodeCount;
+
+                latestEpisodeNumber = int.Parse(episode);
 
                 //if nearing the end of a season, confirm it's marked with season finale
 
-                if(int.Parse(episode) >= (latestEpisodeNumber - 2))
+                if(latestEpisodeNumber >= (lastEpisodeNumber - 2) || !HasAiringEndDate(supposedShowId))
                 {
+                    Console.WriteLine("Querying episode information");
                     var latestSeasonDetail = await tmdbClient.GetTvSeasonAsync(supposedShowId, latestSeasonNumber);
 
                     var seasonFinale = latestSeasonDetail.Episodes.LastOrDefault(e => e.EpisodeType.Equals("finale", StringComparison.InvariantCultureIgnoreCase));
 
-                    if(seasonFinale != null && seasonFinale.EpisodeNumber != latestEpisodeNumber)
+                    if(seasonFinale != null)
                     {
-                        Console.WriteLine($"Overriding previous finale choice of {latestEpisodeNumber} due to season detail response where it's {seasonFinale.EpisodeNumber}");
-                        latestEpisodeNumber = seasonFinale.EpisodeNumber;
+                        if(seasonFinale.EpisodeNumber != lastEpisodeNumber)
+                        {
+                            Console.WriteLine($"Overriding previous finale choice of {lastEpisodeNumber} due to season detail response where it's {seasonFinale.EpisodeNumber}");
+                            lastEpisodeNumber = seasonFinale.EpisodeNumber;
+                        }
+                        finaleConfirmed = true;
                     }
                 }
 
@@ -164,6 +193,11 @@ namespace AnimeAnnouncer
                 {
                     latestOrdinalEpisodeNumber = showResult.Seasons.Where(s => s.SeasonNumber != 0).Sum(s => s.EpisodeCount);
                 }
+                //try to figure out Last Air Date based on this new airing episode
+                if(lastEpisodeNumber > latestEpisodeNumber)
+                {
+                    lastAirDate = DateTime.Today.AddDays(7 * (lastEpisodeNumber - latestEpisodeNumber));
+                }
 
                 if(tmdbCache != null && searchResults != null)
                 {
@@ -181,10 +215,13 @@ namespace AnimeAnnouncer
                             VoteAverage = showResult.VoteAverage,
                             ShowID = supposedShowId,
                             LatestSeasonNumber = latestSeasonNumber,
-                            LastEpisodeNumber = latestEpisodeNumber
+                            LastEpisodeNumber = lastEpisodeNumber,
+                            LastAirDate = lastAirDate,
+                            LatestEpisodeNumber = latestEpisodeNumber
                         };
                         _ = tmdbCache.SetCacheItem($"ShowCache-{title}", cachedShow);
                         Console.WriteLine($"{title} Added to cache");
+                        UpdateAiringShowList(cachedShow);
                     }
                     catch(Exception ex)
                     {
@@ -199,7 +236,7 @@ namespace AnimeAnnouncer
             {
                 var titleSeason = int.Parse(season);
                 bool seasonOverride = false;
-                if(latestSeasonNumber ==1 && titleSeason > 1 && latestEpisodeNumber > 3)
+                if(latestSeasonNumber ==1 && titleSeason > 1 && lastEpisodeNumber > 3)
                 { //Check episode groups to see if this is a single-season default show
                     var showResult = await tmdbClient.GetTvShowAsync(supposedShowId, TMDbLib.Objects.TvShows.TvShowMethods.EpisodeGroups);
                     var seasonEpisodeGroup = showResult.EpisodeGroups.Results.FirstOrDefault(eg => eg.Name == "Seasons");
@@ -215,11 +252,21 @@ namespace AnimeAnnouncer
                                 //Confirm it's aired within the last week
                                 if(targetFinale != null && targetEpisodeGroup.Groups.OrderByDescending(g => g.Order).FirstOrDefault() == targetSeason)
                                 { //confirm the episode is marked as finale and that this season is the latest one in the episode group
-                                    Console.WriteLine($"!!Choosing S{titleSeason}E{targetFinale.Order + 1} for finale using episode groups");
+                                    Console.WriteLine($"!!Choosing S{titleSeason}E{targetFinale.Order + 1} airing on {targetFinale.AirDate} for finale using episode groups");
                                     cachedShow.LatestSeasonNumber = latestSeasonNumber = titleSeason;
-                                    cachedShow.LastEpisodeNumber = latestEpisodeNumber = targetFinale.Order + 1;
-                                    seasonOverride = true;
+                                    cachedShow.LastEpisodeNumber = lastEpisodeNumber = targetFinale.Order + 1;
+                                    if(cachedShow.LastEpisodeNumber > cachedShow.LatestEpisodeNumber)
+                                    {
+                                        cachedShow.LastAirDate = DateTime.Today.AddDays(7 * (lastEpisodeNumber - latestEpisodeNumber));
+                                    }
+                                    else
+                                    {
+                                        cachedShow.LastAirDate = lastAirDate = targetFinale.AirDate;
+                                    }
+                                    
+                                    seasonOverride = finaleConfirmed = true;
                                     _ = tmdbCache.SetCacheItem($"ShowCache-{title}", cachedShow);
+                                    UpdateAiringShowList(cachedShow);
                                 }
                                 else
                                     Console.WriteLine("Could not find a finale episode.");
@@ -235,16 +282,16 @@ namespace AnimeAnnouncer
                 }
             }
 
-            if(latestEpisodeNumber != int.Parse(episode))
+            if(lastEpisodeNumber != int.Parse(episode))
             {
                 if(!latestOrdinalEpisodeNumber.HasValue || (latestOrdinalEpisodeNumber.HasValue && latestOrdinalEpisodeNumber.Value != int.Parse(episode)))
                 {
-                    Console.WriteLine($"Failing release due to TMDB's last episode number of {latestEpisodeNumber}|{latestOrdinalEpisodeNumber ?? 0} not matching title episode number {episode}");
+                    Console.WriteLine($"Failing release due to TMDB's last episode number of {lastEpisodeNumber}|{latestOrdinalEpisodeNumber ?? 0} not matching title episode number {episode}");
                     return;
                 }
             }
             //Sometimes TMDB metadata hasn't been filled in yet
-            if(latestEpisodeNumber < 3)
+            if(lastEpisodeNumber < 3)
             {
                 Console.WriteLine("Skipping announcement due to a low episode number");
                 return;
@@ -256,16 +303,19 @@ namespace AnimeAnnouncer
                 Console.WriteLine($"{title} has been previously announced, so avoiding announcing it again.");
                 return;
             }
+            else if (!finaleConfirmed)
+            {
+                Console.WriteLine($"Would have announced finale for {title}, on S{cachedShow.LatestSeasonNumber}E{cachedShow.LastEpisodeNumber} but the finale episode type was not found.");
+            }
             else
             {
-                _ = tmdbCache.SetPair($"ShowAnnounced-{supposedShowId}", "1");
+                _ = tmdbCache.SetPair($"ShowAnnounced-{supposedShowId}", latestSeasonNumber.ToString());
             }
             if(mastodonClient != null && cachedShow != null)
             {
                 try
                 {
                     PostStatus(cachedShow);
-
                 }
                 catch(Exception ex)
                 {
@@ -276,6 +326,46 @@ namespace AnimeAnnouncer
             Console.WriteLine($"Choosing {title} as a finished season!");
         }
 
+
+        private static async Task CreateAiringMonthPost()
+        {
+            var airingSoon = await tmdbCache.GetAiringList();
+            DateTime beginningOfMonth = DateTime.Today;
+            DateTime endOfMonth = DateTime.Today.AddMonths(1);
+            var airingThisMonth = airingSoon.Where(p => p.LastAirDate >= beginningOfMonth && p.LastAirDate <= endOfMonth).ToList();
+            String statusText = $"DUBBED anime airing this month (probably){Environment.NewLine + Environment.NewLine}";
+            int cnt = 1;
+            for(int i = 0;i < airingThisMonth.Count;i++, cnt++)
+            {
+                var airing = airingThisMonth[i];
+                if(!await tmdbCache.KeyExists($"ShowAnnounced-{airing.ShowID}"))
+                { //TODO: fix for seasons
+                    statusText += $"{cnt}. {airing.Title} on {airing.LastAirDate:MM/dd/yyyy}{Environment.NewLine}";
+                }
+            }
+            int neededPostCount = (int)Math.Ceiling((decimal)statusText.Length / 500);
+            if(neededPostCount >= 2)
+            {
+                statusText = statusText[..497] + "...";
+            }
+            _ = mastodonClient.PublishStatus(statusText,
+                    Visibility.Public, null);
+            /*
+            else
+            {
+                for(cnt = 1; cnt < neededPostCount; cnt++)
+                {
+                    //go back and find a line break
+                    String postPart = "";
+                    //_ = mastodonClient.PublishStatus(${statusText},
+                      //  Visibility.Public, null);
+                    System.Threading.Thread.Sleep(1000);
+                }
+
+            }
+            */
+        }
+
         private static async void PostStatus(TMDBCacheItem cachedShow)
         {
             //get poster
@@ -308,5 +398,71 @@ namespace AnimeAnnouncer
                         Visibility.Public, mediaIds: attachment != null ? new String[] { attachment.Id } : null);
 
         }
+        private static async void UpdateAiringShowList(TMDBCacheItem cachedShow)
+        {
+            var airingSoonItem = new AiringSoonItem()
+            {
+                Title = cachedShow.Title,
+                ShowID = cachedShow.ShowID,
+                LastAirDate = cachedShow.LastAirDate ?? DateTime.MaxValue
+            };
+            if(!airingSoonList.Any(s => s.ShowID == cachedShow.ShowID))
+            {
+                airingSoonList.Add(airingSoonItem);
+            }
+            else
+            {
+                airingSoonList.RemoveAll(s => s.ShowID == cachedShow.ShowID);
+                airingSoonList.Add(airingSoonItem);
+            }
+            airingSoonList.Sort((showOne, showTwo) => showOne.LastAirDate.Value.CompareTo(showTwo.LastAirDate.Value));
+            _ = tmdbCache.SetAiringSoon(airingSoonList);
+            Console.WriteLine("Updated airing soon list");
+        }
+        private static bool HasAiringEndDate(int showID)
+        {
+            return airingSoonList.Any(s => s.ShowID == showID && s.LastAirDate.HasValue);
+        }
+        private static int ComputeLevenshteinDistance(string s, string t)
+        {
+            int n = s.Length;
+            int m = t.Length;
+            int[,] d = new int[n + 1, m + 1];
+
+            // Verify arguments.
+            if (n == 0)
+            {
+                return m;
+            }
+
+            if (m == 0)
+            {
+                return n;
+            }
+
+            // Initialize arrays.
+            for (int i = 0; i <= n; d[i, 0] = i++)
+            {
+            }
+
+            for (int j = 0; j <= m; d[0, j] = j++)
+            {
+            }
+
+            // Begin looping.
+            for (int i = 1; i <= n; i++)
+            {
+                for (int j = 1; j <= m; j++)
+                {
+                    // Compute cost.
+                    int cost = (t[j - 1] == s[i - 1]) ? 0 : 1;
+                    d[i, j] = Math.Min(
+                    Math.Min(d[i - 1, j] + 1, d[i, j - 1] + 1),
+                    d[i - 1, j - 1] + cost);
+                }
+            }
+            // Return cost.
+            return d[n, m];
+        }
     }
 }