From 2fd3dcc1a86a85bab5840d01cba4da84d667b871 Mon Sep 17 00:00:00 2001
From: Natsumi <cmcooper123@hotmail.com>
Date: Fri, 14 Mar 2025 07:25:00 +1300
Subject: [PATCH] PRAGMA optimize

---
 Dotnet/SQLiteLegacy.cs     | 2 +-
 src/app.js                 | 1 +
 src/classes/updateLoop.js  | 7 ++++++-
 src/repository/database.js | 4 ++++
 4 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/Dotnet/SQLiteLegacy.cs b/Dotnet/SQLiteLegacy.cs
index 9a2c293d..08762a9b 100644
--- a/Dotnet/SQLiteLegacy.cs
+++ b/Dotnet/SQLiteLegacy.cs
@@ -34,7 +34,7 @@ namespace VRCX
             if (!string.IsNullOrEmpty(jsonDataSource))
                 dataSource = jsonDataSource;
 
-            m_Connection = new SQLiteConnection($"Data Source=\"{dataSource}\";Version=3;PRAGMA locking_mode=NORMAL;PRAGMA busy_timeout=5000;PRAGMA journal_mode=WAL;", true);
+            m_Connection = new SQLiteConnection($"Data Source=\"{dataSource}\";Version=3;PRAGMA locking_mode=NORMAL;PRAGMA busy_timeout=5000;PRAGMA journal_mode=WAL;PRAGMA optimize=0x10002;", true);
 
             m_Connection.Open();
         }
diff --git a/src/app.js b/src/app.js
index a708afdb..f1182039 100644
--- a/src/app.js
+++ b/src/app.js
@@ -18132,6 +18132,7 @@ console.log(`isLinux: ${LINUX}`);
                 await database.fixBrokenGameLogDisplayNames(); // fix gameLog display names "DisplayName (userId)"
                 await database.upgradeDatabaseVersion(); // update database version
                 await database.vacuum(); // succ
+                await database.optimize();
                 await configRepository.setInt(
                     'VRCX_databaseVersion',
                     databaseVersion
diff --git a/src/classes/updateLoop.js b/src/classes/updateLoop.js
index 4c147912..1e48a7be 100644
--- a/src/classes/updateLoop.js
+++ b/src/classes/updateLoop.js
@@ -24,7 +24,8 @@ export default class extends baseClass {
         nextDiscordUpdate: 0,
         nextAutoStateChange: 0,
         nextGetLogCheck: 0,
-        nextGameRunningCheck: 0
+        nextGameRunningCheck: 0,
+        nextDatabaseOptimize: 3600
     };
 
     _methods = {
@@ -105,6 +106,10 @@ export default class extends baseClass {
                             AppApi.CheckGameRunning();
                         }
                     }
+                    if (--this.nextDatabaseOptimize <= 0) {
+                        this.nextDatabaseOptimize = 86400; // 1 day
+                        database.optimize();
+                    }
                 }
             } catch (err) {
                 API.isRefreshFriendsLoading = false;
diff --git a/src/repository/database.js b/src/repository/database.js
index 0d610bb6..b987d485 100644
--- a/src/repository/database.js
+++ b/src/repository/database.js
@@ -2754,6 +2754,10 @@ class Database {
         await sqliteService.executeNonQuery('VACUUM');
     }
 
+    async optimize() {
+        await sqliteService.executeNonQuery('PRAGMA optimize');
+    }
+
     async getInstanceJoinHistory() {
         var oneWeekAgo = new Date(Date.now() - 604800000).toJSON();
         var instances = new Map();