Fixed removing temp. database file when importing JSON

I18N Commander/DataModel/Setup.cs

@@ -1,9 +1,9 @@
-using DataModel.Database;
+using System.Diagnostics;
+using DataModel.Database;
 using DataModel.Database.Common;
 using DataModel.MigrationScripts;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.Extensions.DependencyInjection;
-using Microsoft.Extensions.Hosting;
 
 namespace DataModel;
 
@@ -13,12 +13,10 @@ public static class Setup
     private const string DB_READ_WRITE_CREATE_MODE = "ReadWriteCreate";
 
     private static string USED_DATA_FILE = string.Empty;
-    private static SetupMaintenance SETUP_MAINTENANCE = new();
+    public static SetupMaintenance SETUP_MAINTENANCE = new();
 
     public static string DataFile => Setup.USED_DATA_FILE;
 
-    public static SetupMaintenance Maintenance => Setup.SETUP_MAINTENANCE;
-
     /// <summary>
     /// Tries to migrate the database.
     /// </summary>
@@ -44,15 +42,18 @@ public static class Setup
     /// </summary>
     public static async Task ImportDataAndAddDatabase(this IServiceCollection serviceCollection, string path2JSONFile)
     {
+        Console.WriteLine($"Importing the data from the JSON file '{path2JSONFile}' into a new database.");
         var tempPath = Path.GetTempFileName();
 
-        Setup.USED_DATA_FILE = tempPath;
+        Console.WriteLine($"The temporary database file is: {tempPath}");
-        Setup.SETUP_MAINTENANCE = new(path2JSONFile, true);
         serviceCollection.AddDbContext<DataContext>(options => options.UseSqlite($"Filename={tempPath};Mode={DB_READ_WRITE_CREATE_MODE};"), ServiceLifetime.Transient);
         
         // Get the database service:
         await using var serviceProvider = serviceCollection.BuildServiceProvider();
         var dbContext = serviceProvider.GetRequiredService<DataContext>();
+
+        Setup.USED_DATA_FILE = tempPath;
+        Setup.SETUP_MAINTENANCE = new(tempPath, true);
         
         // Migrate the database to create the tables etc.:
         await Setup.PerformDataMigration(dbContext);
@@ -128,17 +129,29 @@ public static class Setup
         return dbContext;
     }
 
-
     public readonly record struct SetupMaintenance(string PathToDataFile = "", bool RemoveTempDatabaseAfterwards = false) : IDisposable
     {
         public void Dispose()
         {
             if (!this.RemoveTempDatabaseAfterwards)
                 return;
-            
+
+            Console.WriteLine("Removing the temporary database file...");
             try
             {
-                File.Delete(this.PathToDataFile);
+                var process = new Process
+                {
+                    StartInfo = new()
+                    {
+                        FileName = "cmd.exe",
+                        Arguments = $@"/C del /Q /F ""{Setup.SETUP_MAINTENANCE.PathToDataFile}""",
+                        UseShellExecute = false,
+                        CreateNoWindow = true,
+                    }
+                };
+
+                process.Start();
+                Console.WriteLine($"The temporary database file '{this.PathToDataFile}' has been removed.");
             }
             catch(Exception e)
             {

I18N Commander/Processor/Version.cs

@@ -2,5 +2,5 @@
 
 public static class Version
 {
-    public static string Text => $"v0.8.2 (2023-02-11), .NET {Environment.Version}";
+    public static string Text => $"v0.8.3 (2023-02-11), .NET {Environment.Version}";
 }

I18N Commander/UI WinForms/Program.cs

@@ -60,30 +60,31 @@ internal static class Program
             }
         });
 
-        // Tear down the setup:
-        using var setupMaintenance = Setup.Maintenance;
-        
         // Get the host out of the DI system:
-        var host = builder.Build();
+        using (var host = builder.Build())
-
-        // Create a service scope:
-        using (var scope = host.Services.CreateScope())
         {
-            // Get a service provider:
+            // Create a service scope:
-            SERVICE_PROVIDER = scope.ServiceProvider;
+            using (var scope = host.Services.CreateScope())
-
-            // Set the service provider to the processor:
-            ProcessorMeta.ServiceProvider = SERVICE_PROVIDER;
-            
-            // Apply database migrations:
-            using (var database = SERVICE_PROVIDER.GetRequiredService<DataContext>())
-                Setup.PerformDataMigration(database).Wait();
-
-            // Start the app:
-            do
             {
-                Application.Run(new Main());
+                // Get a service provider:
-            } while (Program.RestartMainApp);
+                SERVICE_PROVIDER = scope.ServiceProvider;
+                
+                // Set the service provider to the processor:
+                ProcessorMeta.ServiceProvider = SERVICE_PROVIDER;
+            
+                // Apply database migrations:
+                using (var database = SERVICE_PROVIDER.GetRequiredService<DataContext>())
+                    Setup.PerformDataMigration(database).Wait();
+
+                // Start the app:
+                do
+                {
+                    Application.Run(new Main());
+                } while (Program.RestartMainApp);
+            }
         }
+        
+        // Tear down the setup:
+        AppDomain.CurrentDomain.ProcessExit += (sender, eventArgs) => Setup.SETUP_MAINTENANCE.Dispose();
     }
 }