Implemented redis caching; made docker build script for VS code builds

AnimeAnnouncer/Program.cs

@@ -1,6 +1,8 @@
-using AnimeAnnouncer.Cache;
+using System.ComponentModel;
+using AnimeAnnouncer.Cache;
 using AnimeAnnouncer.RSS;
 using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.Logging;
 using TMDbLib.Client;
 
 namespace AnimeAnnouncer
@@ -34,6 +36,7 @@ namespace AnimeAnnouncer
             if(!String.IsNullOrEmpty(redisCacheConnectionString))
             {
                 tmdbCache = new TMDBCache(redisCacheConnectionString);
+                Console.WriteLine("Using cache");
             }
 
             nyaaIndexer.NewPost += OnNewPost;
@@ -77,29 +80,79 @@ namespace AnimeAnnouncer
                 return;
             }
 
-            var searchResults = await tmdbClient.SearchTvShowAsync(title);
+            int latestSeasonNumber = 0, latestEpisodeNumber = 0, supposedShowId = 0;
 
-            var supposedShowId = searchResults.Results.First().Id;
+            if(tmdbCache != null)
-
-            var showResult = await tmdbClient.GetTvShowAsync(supposedShowId);
-
-            var latestSeason = showResult.Seasons.Where(s => s.AirDate.HasValue && s.AirDate.Value < DateTime.Now).OrderByDescending(s => s.SeasonNumber).FirstOrDefault();
-
-            if(latestSeason == null)
             {
-                Console.WriteLine("Unable to find a viable season from TMDB.");
+                try
+                {
+                    var cachedShow = await tmdbCache.GetCacheItem($"ShowCache-{title}");
+                    if(cachedShow != null)
+                    {
+                        Console.WriteLine("Cache hit");
+                        latestSeasonNumber = cachedShow.LatestSeasonNumber;
+                        latestEpisodeNumber = cachedShow.LastEpisodeNumber;
+                        supposedShowId = cachedShow.ShowID;
+                    }
+                }
+                catch(Exception ex)
+                {
+                    Console.WriteLine(ex.ToString());
+                }
+            }
+
+            if(supposedShowId == 0)
+            { //no cache hit
+
+                var searchResults = await tmdbClient.SearchTvShowAsync(title);
+
+                supposedShowId = searchResults.Results.First().Id;
+
+                var showResult = await tmdbClient.GetTvShowAsync(supposedShowId);
+
+                var latestSeason = showResult.Seasons.Where(s => s.AirDate.HasValue && s.AirDate.Value < DateTime.Now).OrderByDescending(s => s.SeasonNumber).FirstOrDefault();
+
+                if(latestSeason == null)
+                {
+                    Console.WriteLine("Unable to find a viable season from TMDB.");
+                    return;
+                }
+
+                latestSeasonNumber = latestSeason.SeasonNumber;
+
+                latestEpisodeNumber = latestSeason.EpisodeCount;
+
+                if(tmdbCache != null && searchResults != null)
+                {
+                    try
+                    {
+                        tmdbCache.SetCacheItem($"ShowCache-{title}", new TMDBCacheItem() 
+                        {
+                            Title = title,
+                            ShowID = supposedShowId,
+                            LatestSeasonNumber = latestSeason.SeasonNumber,
+                            LastEpisodeNumber = latestSeason.EpisodeCount
+                        }).Start();
+                        Console.WriteLine($"{title} Added to cache");
+                    }
+                    catch(Exception ex)
+                    {
+                        Console.WriteLine(ex.ToString());
+                    }
+                }
+            }
+
+
+
+            if(latestSeasonNumber != int.Parse(season))
+            {
+                Console.WriteLine($"Failing release due to TMDB's season number {latestSeasonNumber} not matching title season {season}");
                 return;
             }
 
-            if(latestSeason.SeasonNumber != int.Parse(season))
+            if(latestEpisodeNumber != int.Parse(episode))
             {
-                Console.WriteLine($"Failing release due to TMDB's season number {latestSeason.SeasonNumber} not matching title season {season}");
+                Console.WriteLine($"Failing release due to TMDB's last episode number of  {latestEpisodeNumber} not matching title episode number {episode}");
-                return;
-            }
-
-            if(latestSeason.EpisodeCount != int.Parse(episode))
-            {
-                Console.WriteLine($"Failing release due to TMDB's last episode number of  {latestSeason.EpisodeCount} not matching title episode number {episode}");
                 return;
             }
 

build.sh

@@ -0,0 +1,2 @@
+docker build --pull --rm -f "AnimeAnnouncer/Dockerfile" -t dtr.chrispr.org/animeannouncer:latest .
+docker push dtr.chrispr.org/animeannouncer:latest