Numerous fixes to improve functionality

AnimeAnnouncer/Cache/AiringSoonItem.cs

@@ -6,5 +6,6 @@ namespace AnimeAnnouncer.Cache
         public required String Title { get; set; }
         public int ShowID { get; set; }
         public DateTime? LastAirDate { get; set; }
+        public int LatestEpisodeNumber { get; set; }
     }
 }

AnimeAnnouncer/Cache/TMDBCache.cs

@@ -20,6 +20,7 @@ public class TMDBCache
     public async Task SetCacheItem(String key, TMDBCacheItem item)
     {
         var db = redis.GetDatabase();
+        
         String jsonItem = JsonSerializer.Serialize(item);
         await db.StringSetAsync(key, jsonItem, CacheExpiration);
     }
@@ -34,17 +35,24 @@ public class TMDBCache
             return null;
     }
 
+    public async Task RemoveCacheItem(String key)
+    {
+        var db =redis.GetDatabase();
+        _ = await db.KeyDeleteAsync(key);
+    }
+
     public async Task SetAiringSoon(List<AiringSoonItem> list)
     {
         var db = redis.GetDatabase();
         String jsonItem = JsonSerializer.Serialize(list);
-        await db.StringSetAsync("AiringSoon", jsonItem, CacheExpiration);
+        await db.StringSetAsync("AiringSoon", jsonItem, TimeSpan.FromDays(60));
     }
 
 
     public async Task<List<AiringSoonItem>> GetAiringList()
     {
         var db = redis.GetDatabase();
+        
         String jsonItem = await db.StringGetAsync("AiringSoon");
 
         if(!String.IsNullOrEmpty(jsonItem))

AnimeAnnouncer/Program.cs

@@ -62,6 +62,7 @@ namespace AnimeAnnouncer
 
             nyaaIndexer.NewPost += OnNewPost;
             nyaaIndexer.RssReadFinished += OnRssReadFinished;
+            //nyaaIndexer.IterationSleepTime = 60;
             nyaaIndexer.Start(true);
             
             Console.WriteLine("Press enter to quit...");
@@ -222,7 +223,7 @@ namespace AnimeAnnouncer
                         _ = tmdbCache.SetCacheItem($"ShowCache-{title}", cachedShow);
                         Console.WriteLine($"{title} Added to cache");
                         if(latestSeason.AirDate < DateTime.Now && (latestSeason.AirDate + TimeSpan.FromDays(180)) > DateTime.Now &&
-                            (showResult.NextEpisodeToAir.AirDate + TimeSpan.FromDays(30)) > DateTime.Now)
+                            ((showResult.Status == "Ended" || showResult.NextEpisodeToAir == null ? showResult.LastAirDate : showResult.NextEpisodeToAir.AirDate) + TimeSpan.FromDays(30)) > DateTime.Now)
                             UpdateAiringShowList(cachedShow);
                     }
                     catch(Exception ex)
@@ -252,7 +253,7 @@ namespace AnimeAnnouncer
                             { //Episode_Type isn't making it with the current client, guess based on ordering
                                 var targetFinale = targetSeason.Episodes.OrderByDescending(g => g.Order).FirstOrDefault(e => e.EpisodeType.Equals("finale", StringComparison.InvariantCultureIgnoreCase));
                                 //Confirm it's aired within the last week
-                                if(targetFinale != null && targetEpisodeGroup.Groups.OrderByDescending(g => g.Order).FirstOrDefault() == targetSeason)
+                                if(targetFinale != null && targetEpisodeGroup.Groups.Where(g => g.Episodes.Count != 0).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($"!!Choosing S{titleSeason}E{targetFinale.Order + 1} airing on {targetFinale.AirDate} for finale using episode groups");
                                     cachedShow.LatestSeasonNumber = latestSeasonNumber = titleSeason;
@@ -310,15 +311,15 @@ namespace AnimeAnnouncer
             else if (!finaleConfirmed)
             {
                 Console.WriteLine($"Would have announced finale for {title}, on S{cachedShow.LatestSeasonNumber}E{cachedShow.LastEpisodeNumber} but the finale episode type was not found.");
-            }
+                //Remove from cache so subsequent releases cause a fresh lookup
-            else
+                await tmdbCache.RemoveCacheItem($"ShowCache-{title}");
-            {
+                return;
-                _ = tmdbCache.SetPair($"ShowAnnounced-{supposedShowId}", latestSeasonNumber.ToString());
             }
             if(mastodonClient != null && cachedShow != null)
             {
                 try
                 {
+                    _ = tmdbCache.SetPair($"ShowAnnounced-{supposedShowId}", latestSeasonNumber.ToString());
                     PostStatus(cachedShow);
                 }
                 catch(Exception ex)
@@ -337,7 +338,7 @@ namespace AnimeAnnouncer
             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}";
+            String statusText = $"DUBBED airing anime ending this month (probably){Environment.NewLine + Environment.NewLine}";
             int cnt = 1;
             for(int i = 0;i < airingThisMonth.Count;i++)
             {
@@ -417,14 +418,21 @@ namespace AnimeAnnouncer
             {
                 Title = cachedShow.Title,
                 ShowID = cachedShow.ShowID,
-                LastAirDate = cachedShow.LastAirDate ?? DateTime.MaxValue
+                LastAirDate = cachedShow.LastAirDate ?? DateTime.MaxValue,
+                LatestEpisodeNumber = cachedShow.LatestEpisodeNumber ?? 0
             };
-            if(!airingSoonList.Any(s => s.ShowID == cachedShow.ShowID))
+            var existingAiringItem = airingSoonList.FirstOrDefault(s => s.ShowID == cachedShow.ShowID);
+            if(existingAiringItem == null)
             {
                 airingSoonList.Add(airingSoonItem);
             }
             else
             {
+                if(existingAiringItem.LatestEpisodeNumber >= cachedShow.LatestEpisodeNumber)
+                {
+                    Console.WriteLine($"Not updating {cachedShow.Title} airdate due to episode number not incrementing");
+                    return;
+                }
                 airingSoonList.RemoveAll(s => s.ShowID == cachedShow.ShowID);
                 airingSoonList.Add(airingSoonItem);
             }