From 15af54ed242402d5241aaa2d1afb94686291eb41 Mon Sep 17 00:00:00 2001
From: destrodxbad <ramon-jean-baptiste@orange.fr>
Date: Tue, 18 Nov 2025 02:04:51 +0100
Subject: [PATCH] perf(cache): Remove aggressive cache invalidation and
 optimize queries

---
 server/RdtClient.Data/Data/DownloadData.cs | 26 ----------------------
 server/RdtClient.Data/Data/TorrentData.cs  |  1 +
 2 files changed, 1 insertion(+), 26 deletions(-)

diff --git a/server/RdtClient.Data/Data/DownloadData.cs b/server/RdtClient.Data/Data/DownloadData.cs
index 3b9e303..8e06bd9 100644
--- a/server/RdtClient.Data/Data/DownloadData.cs
+++ b/server/RdtClient.Data/Data/DownloadData.cs
@@ -47,8 +47,6 @@ public class DownloadData(DataContext dataContext)
 
         await dataContext.SaveChangesAsync();
 
-        await TorrentData.VoidCache();
-
         return download;
     }
 
@@ -65,8 +63,6 @@ public class DownloadData(DataContext dataContext)
         dbDownload.Link = unrestrictedLink;
 
         await dataContext.SaveChangesAsync();
-
-        await TorrentData.VoidCache();
     }
 
     public async Task UpdateFileName(Guid downloadId, String fileName)
@@ -82,8 +78,6 @@ public class DownloadData(DataContext dataContext)
         dbDownload.FileName = fileName;
 
         await dataContext.SaveChangesAsync();
-
-        await TorrentData.VoidCache();
     }
 
     public async Task UpdateDownloadStarted(Guid downloadId, DateTimeOffset? dateTime)
@@ -99,8 +93,6 @@ public class DownloadData(DataContext dataContext)
         dbDownload.DownloadStarted = dateTime;
 
         await dataContext.SaveChangesAsync();
-
-        await TorrentData.VoidCache();
     }
 
     public async Task UpdateDownloadFinished(Guid downloadId, DateTimeOffset? dateTime)
@@ -116,8 +108,6 @@ public class DownloadData(DataContext dataContext)
         dbDownload.DownloadFinished = dateTime;
 
         await dataContext.SaveChangesAsync();
-
-        await TorrentData.VoidCache();
     }
 
     public async Task UpdateUnpackingQueued(Guid downloadId, DateTimeOffset? dateTime)
@@ -133,8 +123,6 @@ public class DownloadData(DataContext dataContext)
         dbDownload.UnpackingQueued = dateTime;
 
         await dataContext.SaveChangesAsync();
-
-        await TorrentData.VoidCache();
     }
 
     public async Task UpdateUnpackingStarted(Guid downloadId, DateTimeOffset? dateTime)
@@ -150,8 +138,6 @@ public class DownloadData(DataContext dataContext)
         dbDownload.UnpackingStarted = dateTime;
 
         await dataContext.SaveChangesAsync();
-
-        await TorrentData.VoidCache();
     }
 
     public async Task UpdateUnpackingFinished(Guid downloadId, DateTimeOffset? dateTime)
@@ -167,8 +153,6 @@ public class DownloadData(DataContext dataContext)
         dbDownload.UnpackingFinished = dateTime;
 
         await dataContext.SaveChangesAsync();
-
-        await TorrentData.VoidCache();
     }
         
     public async Task UpdateCompleted(Guid downloadId, DateTimeOffset? dateTime)
@@ -184,8 +168,6 @@ public class DownloadData(DataContext dataContext)
         dbDownload.Completed = dateTime;
 
         await dataContext.SaveChangesAsync();
-
-        await TorrentData.VoidCache();
     }
 
     public async Task UpdateError(Guid downloadId, String? error)
@@ -201,8 +183,6 @@ public class DownloadData(DataContext dataContext)
         dbDownload.Error = error;
 
         await dataContext.SaveChangesAsync();
-
-        await TorrentData.VoidCache();
     }
     
     public async Task UpdateRetryCount(Guid downloadId, Int32 retryCount)
@@ -218,8 +198,6 @@ public class DownloadData(DataContext dataContext)
         dbDownload.RetryCount = retryCount;
 
         await dataContext.SaveChangesAsync();
-
-        await TorrentData.VoidCache();
     }
 
     public async Task UpdateRemoteId(Guid downloadId, String remoteId)
@@ -246,8 +224,6 @@ public class DownloadData(DataContext dataContext)
         dataContext.Downloads.RemoveRange(downloads);
 
         await dataContext.SaveChangesAsync();
-
-        await TorrentData.VoidCache();
     }
 
     public async Task Reset(Guid downloadId)
@@ -269,7 +245,5 @@ public class DownloadData(DataContext dataContext)
         dbDownload.Error = null;
 
         await dataContext.SaveChangesAsync();
-
-        await TorrentData.VoidCache();
     }
 }
\ No newline at end of file
diff --git a/server/RdtClient.Data/Data/TorrentData.cs b/server/RdtClient.Data/Data/TorrentData.cs
index e3484a1..b200ca2 100644
--- a/server/RdtClient.Data/Data/TorrentData.cs
+++ b/server/RdtClient.Data/Data/TorrentData.cs
@@ -18,6 +18,7 @@ public class TorrentData(DataContext dataContext) : ITorrentData
         {
             _torrentCache ??= await dataContext.Torrents
                                                 .AsNoTracking()
+                                                .AsSplitQuery()
                                                 .Include(m => m.Downloads)
                                                 .ToListAsync();