From d7b0655238a3e5413787a88056687905ebae0430 Mon Sep 17 00:00:00 2001
From: Mikal Stordal <mikalstordal@gmail.com>
Date: Thu, 5 Oct 2023 03:59:42 +0200
Subject: [PATCH] fix: fix getting series for group returning series not in the
 group or any sub-groups.

---
 Shoko.Server/Models/SVR_AnimeGroup.cs | 40 +++++++++++++++++----------
 1 file changed, 26 insertions(+), 14 deletions(-)

diff --git a/Shoko.Server/Models/SVR_AnimeGroup.cs b/Shoko.Server/Models/SVR_AnimeGroup.cs
index ae948c420..aca15a722 100644
--- a/Shoko.Server/Models/SVR_AnimeGroup.cs
+++ b/Shoko.Server/Models/SVR_AnimeGroup.cs
@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Threading;
@@ -292,23 +292,35 @@ public void SetMainSeries(SVR_AnimeSeries series)
         RepoFactory.AnimeGroup.Save(this, false, false);
     }
 
-    public List<SVR_AnimeSeries> GetSeries()
+    public List<SVR_AnimeSeries> GetSeries(bool skipSorting = false)
     {
-        // Make sure the default/main series is the first, if it's directly within the group
-        if (DefaultAnimeSeriesID == null && MainAniDBAnimeID == null)
-            return RepoFactory.AnimeSeries.GetByGroupID(AnimeGroupID).OrderBy(a => a.AirDate).ToList();
+        if (skipSorting)
+            return RepoFactory.AnimeSeries.GetByGroupID(AnimeGroupID);
 
-        SVR_AnimeSeries mainSeries = null;
-        if (DefaultAnimeSeriesID.HasValue) mainSeries = RepoFactory.AnimeSeries.GetByID(DefaultAnimeSeriesID.Value);
-        if (mainSeries == null && MainAniDBAnimeID.HasValue) mainSeries = RepoFactory.AnimeSeries.GetByAnimeID(MainAniDBAnimeID.Value);
+        var seriesList = RepoFactory.AnimeSeries
+            .GetByGroupID(AnimeGroupID)
+            .OrderBy(a => a.AirDate)
+            .ToList();
 
-        var seriesList = RepoFactory.AnimeSeries.GetByGroupID(AnimeGroupID).OrderBy(a => a.AirDate).ToList();
-        if (mainSeries == null) return seriesList;
+        // Make sure the default/main series is the first, if it's directly
+        // within the group.
+        if (DefaultAnimeSeriesID.HasValue || MainAniDBAnimeID.HasValue)
+        {
+            SVR_AnimeSeries mainSeries = null;
+            if (DefaultAnimeSeriesID.HasValue)
+                mainSeries = seriesList.Find(series => series.AnimeSeriesID == DefaultAnimeSeriesID.Value);
 
-        seriesList.Remove(mainSeries);
-        seriesList.Insert(0, mainSeries);
-        return seriesList;
+            if (mainSeries == null && MainAniDBAnimeID.HasValue)
+                mainSeries = seriesList.Find(series => series.AniDB_ID == MainAniDBAnimeID.Value);
 
+            if (mainSeries != null)
+            {
+                seriesList.Remove(mainSeries);
+                seriesList.Insert(0, mainSeries);
+            }
+        }
+
+        return seriesList;
     }
 
     public List<SVR_AnimeSeries> GetAllSeries(bool skipSorting = false)
@@ -1266,7 +1278,7 @@ public static void GetAnimeSeriesRecursive(int animeGroupID, ref List<SVR_AnimeS
         }
 
         // get the series for this group
-        var thisSeries = grp.GetSeries();
+        var thisSeries = grp.GetSeries(true);
         seriesList.AddRange(thisSeries);
 
         foreach (var childGroup in grp.GetChildGroups())