Moved IsFirstOrLastEpisodeOfSeason logic to AcceptableSize specification so we can reuse the seasonsearchcriteria to reduce the number of database calls.

src/NzbDrone.Core.Test/DecisionEngineTests/AcceptableSizeSpecificationFixture.cs

@@ -48,7 +48,7 @@ namespace NzbDrone.Core.Test.DecisionEngineTests
                                         Series = series,
                                         Release = new ReleaseInfo(),
                                         ParsedEpisodeInfo = new ParsedEpisodeInfo { Quality = new QualityModel(Quality.SDTV, true) },
-                                        Episodes = new List<Episode> { new Episode() }
+                                        Episodes = new List<Episode> { new Episode() { Id = 2 } }
 
                                     };
 
@@ -59,13 +59,21 @@ namespace NzbDrone.Core.Test.DecisionEngineTests
                 .Build();
 
             Mocker.GetMock<IQualityDefinitionService>().Setup(s => s.Get(Quality.SDTV)).Returns(qualityType);
+
+            Mocker.GetMock<IEpisodeService>().Setup(
+                s => s.GetEpisodesBySeason(It.IsAny<int>(), It.IsAny<int>()))
+                .Returns(new List<Episode>() {
+                    new Episode(), new Episode(), new Episode(), new Episode(), new Episode(),
+                    new Episode(), new Episode(), new Episode(), new Episode() { Id = 2 }, new Episode() });
         }
 
         private void GivenLastEpisode()
         {
             Mocker.GetMock<IEpisodeService>().Setup(
-                s => s.IsFirstOrLastEpisodeOfSeason(It.IsAny<int>()))
-                .Returns(true);
+                s => s.GetEpisodesBySeason(It.IsAny<int>(), It.IsAny<int>()))
+                .Returns(new List<Episode>() {
+                    new Episode(), new Episode(), new Episode(), new Episode(), new Episode(),
+                    new Episode(), new Episode(), new Episode(), new Episode(), new Episode() { Id = 2 } });
         }
 
         [TestCase(30, 50, false)]
@@ -110,10 +118,6 @@ namespace NzbDrone.Core.Test.DecisionEngineTests
             parseResultMulti.Series = series;
             parseResultMulti.Release.Size = sizeInMegaBytes.Megabytes();
 
-            Mocker.GetMock<IEpisodeService>().Setup(
-                s => s.IsFirstOrLastEpisodeOfSeason(It.IsAny<int>()))
-                .Returns(false);
-
             Subject.IsSatisfiedBy(parseResultMulti, null).Should().Be(expectedResult);
         }
 
@@ -129,10 +133,6 @@ namespace NzbDrone.Core.Test.DecisionEngineTests
             parseResultMultiSet.Series = series;
             parseResultMultiSet.Release.Size = sizeInMegaBytes.Megabytes();
 
-            Mocker.GetMock<IEpisodeService>().Setup(
-                s => s.IsFirstOrLastEpisodeOfSeason(It.IsAny<int>()))
-                .Returns(false);
-
             Subject.IsSatisfiedBy(parseResultMultiSet, null).Should().Be(expectedResult);
         }
 

src/NzbDrone.Core/DecisionEngine/Specifications/AcceptableSizeSpecification.cs

@@ -4,6 +4,7 @@ using NzbDrone.Core.IndexerSearch.Definitions;
 using NzbDrone.Core.Parser.Model;
 using NzbDrone.Core.Qualities;
 using NzbDrone.Core.Tv;
+using System.Collections.Generic;
 
 namespace NzbDrone.Core.DecisionEngine.Specifications
 {
@@ -66,10 +67,27 @@ namespace NzbDrone.Core.DecisionEngine.Specifications
                 //Multiply maxSize by Series.Runtime
                 maxSize = maxSize * subject.Series.Runtime * subject.Episodes.Count;
 
-                //Check if there was only one episode parsed and it is the first
-                if (subject.Episodes.Count == 1 && _episodeService.IsFirstOrLastEpisodeOfSeason(subject.Episodes.First().Id))
+                if (subject.Episodes.Count == 1)
                 {
-                    maxSize = maxSize * 2;
+                    Episode episode = subject.Episodes.First();
+                    List<Episode> seasonEpisodes;
+
+                    var seasonSearchCriteria = searchCriteria as SeasonSearchCriteria;
+                    if (seasonSearchCriteria != null && !seasonSearchCriteria.Series.UseSceneNumbering && seasonSearchCriteria.Episodes.Any(v => v.Id == episode.Id))
+                    {
+                        seasonEpisodes = (searchCriteria as SeasonSearchCriteria).Episodes;
+                    }
+                    else
+                    {
+                        seasonEpisodes = _episodeService.GetEpisodesBySeason(episode.SeriesId, episode.SeasonNumber);
+                    }
+
+                    //Ensure that this is either the first episode
+                    //or is the last episode in a season that has 10 or more episodes
+                    if (seasonEpisodes.First().Id == episode.Id || (seasonEpisodes.Count() >= 10 && seasonEpisodes.Last().Id == episode.Id))
+                    {
+                        maxSize = maxSize * 2;
+                    }
                 }
 
                 //If the parsed size is greater than maxSize we don't want it

src/NzbDrone.Core/Tv/EpisodeService.cs

@@ -27,7 +27,6 @@ namespace NzbDrone.Core.Tv
         List<Episode> GetEpisodesByFileId(int episodeFileId);
         void UpdateEpisode(Episode episode);
         void SetEpisodeMonitored(int episodeId, bool monitored);
-        bool IsFirstOrLastEpisodeOfSeason(int episodeId);
         void UpdateEpisodes(List<Episode> episodes);
         List<Episode> EpisodesBetweenDates(DateTime start, DateTime end);
         void InsertMany(List<Episode> episodes);
@@ -141,19 +140,6 @@ namespace NzbDrone.Core.Tv
             _episodeRepository.SetMonitoredBySeason(seriesId, seasonNumber, monitored);
         }
 
-        public bool IsFirstOrLastEpisodeOfSeason(int episodeId)
-        {
-            var episode = GetEpisode(episodeId);
-            var seasonEpisodes = GetEpisodesBySeason(episode.SeriesId, episode.SeasonNumber);
-
-            //Ensure that this is either the first episode
-            //or is the last episode in a season that has 10 or more episodes
-            if (seasonEpisodes.First().EpisodeNumber == episode.EpisodeNumber || (seasonEpisodes.Count() >= 10 && seasonEpisodes.Last().EpisodeNumber == episode.EpisodeNumber))
-                return true;
-
-            return false;
-        }
-
         public void UpdateEpisodes(List<Episode> episodes)
         {
             _episodeRepository.UpdateMany(episodes);