Added cleanup and database optimisation (#168)

gaseous-server/Classes/Maintenance.cs

@@ -0,0 +1,69 @@
+using System;
+using System.Data;
+using gaseous_server.Models;
+using gaseous_tools;
+using Microsoft.VisualStudio.Web.CodeGeneration;
+
+namespace gaseous_server.Classes
+{
+	public class Maintenance
+    {
+        const int MaxFileAge = 30;
+
+        public static void RunMaintenance()
+        {
+            // delete files and directories older than 7 days in PathsToClean
+            List<string> PathsToClean = new List<string>();
+            PathsToClean.Add(Config.LibraryConfiguration.LibraryUploadDirectory);
+            PathsToClean.Add(Config.LibraryConfiguration.LibraryTempDirectory);
+
+            foreach (string PathToClean in PathsToClean)
+            {
+                Logging.Log(Logging.LogType.Information, "Maintenance", "Removing files older than " + MaxFileAge + " days from " + PathToClean);
+
+                // get content
+                // files first
+                foreach (string filePath in Directory.GetFiles(PathToClean))
+                {
+                    FileInfo fileInfo = new FileInfo(filePath);
+                    if (fileInfo.LastWriteTimeUtc.AddDays(MaxFileAge) < DateTime.UtcNow)
+                    {
+                        Logging.Log(Logging.LogType.Warning, "Maintenance", "Deleting file " + filePath);
+                        File.Delete(filePath);
+                    }
+                }
+
+                // now directories
+                foreach (string dirPath in Directory.GetDirectories(PathToClean))
+                {
+                    DirectoryInfo directoryInfo = new DirectoryInfo(dirPath);
+                    if (directoryInfo.LastWriteTimeUtc.AddDays(MaxFileAge) < DateTime.UtcNow)
+                    {
+                        Logging.Log(Logging.LogType.Warning, "Maintenance", "Deleting directory " + directoryInfo);
+                        Directory.Delete(dirPath, true);
+                    }
+                }
+            }
+
+            Logging.Log(Logging.LogType.Information, "Maintenance", "Optimising database tables");
+            Database db = new gaseous_tools.Database(Database.databaseType.MySql, Config.DatabaseConfiguration.ConnectionString);
+            string sql = "SHOW TABLES;";
+            DataTable tables = db.ExecuteCMD(sql);
+
+            foreach (DataRow row in tables.Rows)
+            {
+                sql = "OPTIMIZE TABLE " + row[0].ToString();
+                DataTable response = db.ExecuteCMD(sql);
+                foreach (DataRow responseRow in response.Rows)
+                {
+                    string retVal = "";
+                    for (int i = 0; i < responseRow.ItemArray.Length; i++)
+                    {
+                        retVal += responseRow.ItemArray[i] + "; ";
+                    }
+                    Logging.Log(Logging.LogType.Information, "Maintenance", "Optimizse table " + row[0].ToString() + ": " + retVal);
+                }
+            }
+        }
+    }
+}

gaseous-server/ProcessQueue.cs

@@ -164,6 +164,11 @@ public void Execute()
                                     gaseous_tools.DatabaseMigration.UpgradeScriptBackgroundTasks();
                                     break;
 
+                                case QueueItemType.Maintainer:
+                                    Logging.Log(Logging.LogType.Debug, "Timered Event", "Starting Maintenance");
+                                    Classes.Maintenance.RunMaintenance();
+                                    break;
+
                             }
                         }
                         catch (Exception ex)
@@ -243,7 +248,12 @@ public enum QueueItemType
             /// <summary>
             /// Performs and post database upgrade scripts that can be processed as a background task
             /// </summary>
-            BackgroundDatabaseUpgrade
+            BackgroundDatabaseUpgrade,
+
+            /// <summary>
+            /// Performs a clean up of old files, and optimises the database
+            /// </summary>
+            Maintainer
         }
 
         public enum QueueItemState

gaseous-server/Program.cs

@@ -48,6 +48,16 @@
     Config.SetSetting("API Key", APIKey.ToString());
 }
 
+// clean up storage
+if (Directory.Exists(Config.LibraryConfiguration.LibraryTempDirectory))
+{
+    Directory.Delete(Config.LibraryConfiguration.LibraryTempDirectory, true);
+}
+if (Directory.Exists(Config.LibraryConfiguration.LibraryUploadDirectory))
+{
+    Directory.Delete(Config.LibraryConfiguration.LibraryUploadDirectory, true);
+}
+
 // kick off any delayed upgrade tasks
 // run 1002 background updates in the background on every start
 DatabaseMigration.BackgroundUpgradeTargetSchemaVersions.Add(1002);
@@ -229,7 +239,14 @@
         ProcessQueue.QueueItemType.LibraryScan
     })
     );
-
+ProcessQueue.QueueItems.Add(new ProcessQueue.QueueItem(
+    ProcessQueue.QueueItemType.Maintainer,
+    10080,
+    new List<ProcessQueue.QueueItemType>
+    {
+        ProcessQueue.QueueItemType.All
+    })
+    );
 
 Logging.WriteToDiskOnly = false;
 

gaseous-server/wwwroot/styles/style.css

@@ -101,6 +101,7 @@ h3 {
     padding: 0px;
     margin: 0px;
     display: flex;
+    z-index: 50;
 }
 
 #banner_icon:hover {
@@ -198,7 +199,9 @@ h3 {
 }
 
 .filter_panel_box {
+    position: relative;
     padding: 10px;
+    z-index: -1;
 }
 
 input[type='text'], input[type='number'] {
@@ -268,6 +271,7 @@ input[id='filter_panel_userrating_max'] {
     display: flex;
     position: relative;
     padding: 3px;
+    z-index: -1;
 }
 
 .filter_panel_item_checkbox {