Added audit log

.idea/.idea.HopFrame/.idea/workspace.xml

@@ -11,7 +11,31 @@
     <option name="autoReloadType" value="SELECTIVE" />
   </component>
   <component name="ChangeListManager">
-    <list default="true" id="0648788e-7696-4e60-bf12-5d5601f33d8c" name="Changes" comment="" />
+    <list default="true" id="0648788e-7696-4e60-bf12-5d5601f33d8c" name="Changes" comment="">
+      <change afterPath="$PROJECT_DIR$/src/HopFrame.Core/Services/IPrimaryKeyFinder.cs" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/HopFrame.Core/Services/Implementations/PrimaryKeyFinder.cs" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/HopFrame.Web/AuditLogging/AuditLogContext.cs" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/HopFrame.Web/AuditLogging/AuditLogEntry.cs" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/HopFrame.Web/AuditLogging/AuditLogPlugin.cs" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/src/HopFrame.Web/AuditLogging/ConfiguratorExtensions.cs" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/testing/HopFrame.Testing/AuthHandler.cs" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/.idea/.idea.HopFrame/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/.idea.HopFrame/.idea/workspace.xml" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/HopFrame.Core/ServiceCollectionExtensions.cs" beforeDir="false" afterPath="$PROJECT_DIR$/src/HopFrame.Core/ServiceCollectionExtensions.cs" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/HopFrame.Web/Components/Dialogs/HopFrameEditor.razor" beforeDir="false" afterPath="$PROJECT_DIR$/src/HopFrame.Web/Components/Dialogs/HopFrameEditor.razor" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/HopFrame.Web/Components/Pages/HopFrameTablePage.razor" beforeDir="false" afterPath="$PROJECT_DIR$/src/HopFrame.Web/Components/Pages/HopFrameTablePage.razor" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/HopFrame.Web/Plugins/Events/EntryEvent.cs" beforeDir="false" afterPath="$PROJECT_DIR$/src/HopFrame.Web/Plugins/Events/EntryEvent.cs" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/HopFrame.Web/Plugins/Events/HopFrameEventArgs.cs" beforeDir="false" afterPath="$PROJECT_DIR$/src/HopFrame.Web/Plugins/Events/HopFrameEventArgs.cs" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/HopFrame.Web/Plugins/Events/PageChangeEvent.cs" beforeDir="false" afterPath="$PROJECT_DIR$/src/HopFrame.Web/Plugins/Events/PageChangeEvent.cs" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/HopFrame.Web/Plugins/Events/ReloadEvent.cs" beforeDir="false" afterPath="$PROJECT_DIR$/src/HopFrame.Web/Plugins/Events/ReloadEvent.cs" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/HopFrame.Web/Plugins/Events/SearchEvent.cs" beforeDir="false" afterPath="$PROJECT_DIR$/src/HopFrame.Web/Plugins/Events/SearchEvent.cs" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/HopFrame.Web/Plugins/Events/TableInitializedEvent.cs" beforeDir="false" afterPath="$PROJECT_DIR$/src/HopFrame.Web/Plugins/Events/TableInitializedEvent.cs" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/HopFrame.Web/Plugins/Events/ValidationEvent.cs" beforeDir="false" afterPath="$PROJECT_DIR$/src/HopFrame.Web/Plugins/Events/ValidationEvent.cs" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/HopFrame.Web/Plugins/Internal/ExporterPlugin.cs" beforeDir="false" afterPath="$PROJECT_DIR$/src/HopFrame.Web/Plugins/Internal/ExporterPlugin.cs" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/HopFrame.Web/Plugins/Internal/PluginOrchestrator.cs" beforeDir="false" afterPath="$PROJECT_DIR$/src/HopFrame.Web/Plugins/Internal/PluginOrchestrator.cs" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/HopFrame.Web/Services/IFileService.cs" beforeDir="false" afterPath="$PROJECT_DIR$/src/HopFrame.Web/Services/IFileService.cs" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/HopFrame.Web/Services/Implementation/FileService.cs" beforeDir="false" afterPath="$PROJECT_DIR$/src/HopFrame.Web/Services/Implementation/FileService.cs" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/testing/HopFrame.Testing/Program.cs" beforeDir="false" afterPath="$PROJECT_DIR$/testing/HopFrame.Testing/Program.cs" afterDir="false" />
+    </list>
     <option name="SHOW_DIALOG" value="false" />
     <option name="HIGHLIGHT_CONFLICTS" value="true" />
     <option name="HIGHLIGHT_NON_ACTIVE_CHANGELIST" value="false" />
@@ -52,53 +76,13 @@
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     <setting file="file://$PROJECT_DIR$/src/HopFrame.Core/Config/DbContextConfig.cs" root0="FORCE_HIGHLIGHTING" />
+    <setting file="file://$PROJECT_DIR$/src/HopFrame.Web/AuditLogging/AuditLogEntry.cs" root0="FORCE_HIGHLIGHTING" />
+    <setting file="mock://C:/Users/leon/Documents/Projekte/HopFrame/tests/HopFrame.Tests.Core/Services/ContextExplorerTests.cs" root0="SKIP_HIGHLIGHTING" />
+    <setting file="mock://C:/Users/leon/Documents/Projekte/HopFrame/tests/HopFrame.Tests.Core/Services/DisplayPropertyTests.cs" root0="SKIP_HIGHLIGHTING" />
+    <setting file="mock://C:/Users/leon/Documents/Projekte/HopFrame/tests/HopFrame.Tests.Core/Services/TableManagerTests.cs" root0="SKIP_HIGHLIGHTING" />
   </component>
   <component name="KubernetesApiPersistence">{}</component>
   <component name="KubernetesApiProvider">{
@@ -128,7 +112,7 @@
     "RunOnceActivity.git.unshallow": "true",
     "b5f11219-dfc4-47a1-b02c-90ab603034fb.executor": "Debug",
     "dcdf1689-dc07-47e4-8824-2e60a4fbf301.executor": "Debug",
-    "git-widget-placeholder": "feature/test-reports",
+    "git-widget-placeholder": "!37 on feature/audit-logging",
     "list.type.of.created.stylesheet": "CSS",
     "node.js.detected.package.eslint": "true",
     "node.js.detected.package.tslint": "true",
@@ -267,14 +251,7 @@
       <workItem from="1744966207145" duration="5231000" />
       <workItem from="1751713720880" duration="8243000" />
       <workItem from="1751741813788" duration="4623000" />
-    </task>
+      <workItem from="1751803290506" duration="7489000" />
-    <task id="LOCAL-00016" summary="Added documentation for the configurators and service extensions methods">
-      <option name="closed" value="true" />
-      <created>1737208088933</created>
-      <option name="number" value="00016" />
-      <option name="presentableId" value="LOCAL-00016" />
-      <option name="project" value="LOCAL" />
-      <updated>1737208088933</updated>
     </task>
     <task id="LOCAL-00017" summary="Created tests for the core module">
       <option name="closed" value="true" />
@@ -660,7 +637,15 @@
       <option name="project" value="LOCAL" />
       <updated>1751750495636</updated>
     </task>
-    <option name="localTasksCounter" value="65" />
+    <task id="LOCAL-00065" summary="pipeline cleanup">
+      <option name="closed" value="true" />
+      <created>1751803366875</created>
+      <option name="number" value="00065" />
+      <option name="presentableId" value="LOCAL-00065" />
+      <option name="project" value="LOCAL" />
+      <updated>1751803366876</updated>
+    </task>
+    <option name="localTasksCounter" value="66" />
     <servers />
   </component>
   <component name="TypeScriptGeneratedFilesManager">
@@ -690,7 +675,6 @@
   <component name="UnityProjectConfiguration" hasMinimizedUI="false" />
   <component name="VcsManagerConfiguration">
     <option name="CLEAR_INITIAL_COMMIT_MESSAGE" value="true" />
-    <MESSAGE value="Added default button removal feature" />
     <MESSAGE value="Added custom search functionality" />
     <MESSAGE value="Added fully virtual properties" />
     <MESSAGE value="Added basic export and import feature" />
@@ -715,6 +699,19 @@
     <MESSAGE value="Updated coverage extraction" />
     <MESSAGE value="fixed coverage percentage printing" />
     <MESSAGE value="fixed echo cmd" />
-    <option name="LAST_COMMIT_MESSAGE" value="fixed echo cmd" />
+    <MESSAGE value="pipeline cleanup" />
+    <option name="LAST_COMMIT_MESSAGE" value="pipeline cleanup" />
+  </component>
+  <component name="XDebuggerManager">
+    <breakpoint-manager>
+      <breakpoints>
+        <breakpoint enabled="true" type="DotNet_Exception_Breakpoints">
+          <properties exception="Microsoft.AspNetCore.Components.NavigationException" breakIfHandledByUserCode="true" breakIfHandledByOtherCode="false" isInternal="false" displayValue="NavigationException" namespaceName="Microsoft.AspNetCore.Components">
+            <option name="internal" value="false" />
+          </properties>
+          <option name="timeStamp" value="3" />
+        </breakpoint>
+      </breakpoints>
+    </breakpoint-manager>
   </component>
 </project>

src/HopFrame.Core/ServiceCollectionExtensions.cs

@@ -18,6 +18,7 @@ public static class ServiceCollectionExtensions {
         services.TryAddScoped<IHopFrameAuthHandler, DefaultAuthHandler>();
         services.TryAddScoped<ICallbackEmitter, CallbackEmitter>();
         services.AddScoped<ISearchExpressionBuilder, SearchExpressionBuilder>();
+        services.AddScoped<IPrimaryKeyFinder, PrimaryKeyFinder>();
         return services;
     }
     

src/HopFrame.Core/Services/IPrimaryKeyFinder.cs

@@ -0,0 +1,8 @@
+using System.Reflection;
+using HopFrame.Core.Config;
+
+namespace HopFrame.Core.Services;
+
+public interface IPrimaryKeyFinder {
+    PropertyInfo? GetPrimaryKeyInfo(TableConfig config);
+}

src/HopFrame.Core/Services/Implementations/PrimaryKeyFinder.cs

@@ -0,0 +1,19 @@
+using System.ComponentModel.DataAnnotations;
+using System.Reflection;
+using HopFrame.Core.Config;
+
+namespace HopFrame.Core.Services.Implementations;
+
+internal sealed class PrimaryKeyFinder(IContextExplorer explorer) : IPrimaryKeyFinder {
+    public PropertyInfo? GetPrimaryKeyInfo(TableConfig config) {
+        if (config.ContextConfig is RepositoryGroupConfig repoConfig) {
+            return repoConfig.KeyProperty;
+        }
+        
+        return config.TableType
+            .GetProperties()
+            .FirstOrDefault(prop => prop
+                .GetCustomAttributes(true)
+                .Any(attr => attr is KeyAttribute));
+    }
+}

src/HopFrame.Web/AuditLogging/AuditLogContext.cs

@@ -0,0 +1,9 @@
+using Microsoft.EntityFrameworkCore;
+
+namespace HopFrame.Web.AuditLogging;
+
+public sealed class AuditLogContext(DbContextOptions<AuditLogContext> options) : DbContext(options) {
+
+    public DbSet<AuditLogEntry> AuditLog { get; set; }
+    
+}

src/HopFrame.Web/AuditLogging/AuditLogEntry.cs

@@ -0,0 +1,28 @@
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+
+namespace HopFrame.Web.AuditLogging;
+
+public sealed class AuditLogEntry {
+    [Key, DatabaseGenerated(DatabaseGeneratedOption.Identity)]
+    public int Id { get; init; }
+    
+    [MaxLength(255)]
+    public required string User { get; init; }
+    
+    [MaxLength(255)]
+    public required string Table { get; init; }
+    
+    [MaxLength(255)]
+    public required string Record { get; init; }
+    
+    public required AuditLogType Type { get; init; }
+
+    public DateTime CreatedAt { get; set; } = DateTime.Now;
+}
+
+public enum AuditLogType : byte {
+    Create = 0x00,
+    Update = 0x01,
+    Delete = 0x02
+}

src/HopFrame.Web/AuditLogging/AuditLogPlugin.cs

@@ -0,0 +1,72 @@
+using HopFrame.Core.Config;
+using HopFrame.Core.Services;
+using HopFrame.Web.Plugins.Annotations;
+using HopFrame.Web.Plugins.Events;
+
+namespace HopFrame.Web.AuditLogging;
+
+internal sealed class AuditLogPlugin(AuditLogContext context, IContextExplorer explorer, IPrimaryKeyFinder keyFinder) {
+
+    [EventHandler]
+    public void OnInitialized(TableInitializedEvent e) {
+        if (e.Table.TableType != typeof(AuditLogEntry)) return;
+
+        e.DefaultButtons.ShowAddEntityButton = false;
+        e.DefaultButtons.ShowDeleteButton = false;
+        
+        e.PluginButtons.Clear();
+    }
+
+    [EventHandler]
+    public async Task OnCreate(CreateEntryEvent e) {
+        if (e.Table.TableType == typeof(AuditLogEntry)) return;
+        
+        var record = new AuditLogEntry {
+            Type = AuditLogType.Create,
+            Table = e.Table.DisplayName,
+            Record = PrintEntity(e.Entity, e.Table),
+            User = e.Username
+        };
+
+        await context.AuditLog.AddAsync(record);
+        await context.SaveChangesAsync();
+    }
+    
+    [EventHandler]
+    public async Task OnUpdate(UpdateEntryEvent e) {
+        if (e.Table.TableType == typeof(AuditLogEntry)) return;
+        
+        var record = new AuditLogEntry {
+            Type = AuditLogType.Update,
+            Table = e.Table.DisplayName,
+            Record = PrintEntity(e.Entity, e.Table),
+            User = e.Username
+        };
+
+        await context.AuditLog.AddAsync(record);
+        await context.SaveChangesAsync();
+    }
+    
+    [EventHandler]
+    public async Task OnDelete(DeleteEntryEvent e) {
+        if (e.Table.TableType == typeof(AuditLogEntry)) return;
+        
+        var record = new AuditLogEntry {
+            Type = AuditLogType.Delete,
+            Table = e.Table.DisplayName,
+            Record = PrintEntity(e.Entity, e.Table),
+            User = e.Username
+        };
+
+        await context.AuditLog.AddAsync(record);
+        await context.SaveChangesAsync();
+    }
+
+    private string PrintEntity(object entity, TableConfig config) {
+        var manager = explorer.GetTableManager(config.TableType);
+
+        var key = keyFinder.GetPrimaryKeyInfo(config);
+        return key?.GetValue(entity)?.ToString() ?? string.Empty;
+    }
+    
+}

src/HopFrame.Web/AuditLogging/ConfiguratorExtensions.cs

@@ -0,0 +1,30 @@
+using HopFrame.Core.Config;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.Extensions.DependencyInjection;
+
+namespace HopFrame.Web.AuditLogging;
+
+public static class ConfiguratorExtensions {
+
+    public static HopFrameConfigurator AddAuditLogging(this HopFrameConfigurator configurator, IServiceCollection services, Action<DbContextOptionsBuilder> optionsBuilder) {
+        services.AddDbContext<AuditLogContext>(optionsBuilder);
+
+        configurator
+            .AddDbContext<AuditLogContext>()
+            .Table<AuditLogEntry>(table => {
+                table.Property(l => l.Id)
+                    .List(false);
+
+                table.InnerConfig.Properties
+                    .ForEach(p => p.Editable = false);
+
+                table.SetOrderIndex(int.MinValue);
+                table.SetDisplayName("Audit Log");
+            });
+
+        configurator.AddPlugin<AuditLogPlugin>();
+
+        return configurator;
+    }
+    
+}

src/HopFrame.Web/Components/Dialogs/HopFrameEditor.razor

@@ -385,7 +385,7 @@
             if (value is null && property.IsRequired)
                 errorList.Add($"{property.Name} is required");
 
-            var eventResult = await PluginOrchestrator.DispatchEvent(new ValidationEvent(this) {
+            var eventResult = await PluginOrchestrator.DispatchEvent(new ValidationEvent(this, await Handler.GetCurrentUserDisplayNameAsync()) {
                 Errors = errorList,
                 Property = property,
                 Table = Content.Config

src/HopFrame.Web/Components/Pages/HopFrameTablePage.razor

@@ -97,7 +97,7 @@
                         Sortable="@property.Sortable"/>
                 }
 
-                @if (DisplayActions && (_hasDeletePolicy || _hasUpdatePolicy)) {
+                @if (DisplayActions && (_hasDeletePolicy || _hasUpdatePolicy) && (_buttonToggles.ShowEditButton || _buttonToggles.ShowDeleteButton && _pluginButtons.Any(pb => pb.IsForTable(_config)))) {
                     <TemplateColumn Title="Actions" Align="@Align.End" Style="min-height: 44px; min-width: max-content">
                         @foreach (var button in _pluginButtons.Where(pb => pb.IsForTable(_config)).Where(pb => pb.Position == PluginButtonPosition.OnEntry)) {
                             <FluentButton OnClick="() => button.Handler.Invoke(context, _config!)">
@@ -226,10 +226,9 @@
     private List<PluginButton> _pluginButtons = new();
     private DefaultButtonToggles _buttonToggles = new();
 
-    internal static HopFrameTablePage? CurrentInstance { get; private set; }
+    private string? _currentUser;
 
     protected override void OnInitialized() {
-        CurrentInstance = this;
         _config ??= Explorer.GetTable(TableDisplayName);
 
         if (_config is null || (_config.Ignored && DialogData is null)) {
@@ -243,7 +242,9 @@
             return;
         }
         
-        var eventResult = await PluginOrchestrator.DispatchEvent(new TableInitializedEvent(this) {
+        _currentUser = await Handler.GetCurrentUserDisplayNameAsync();
+
+        var eventResult = await PluginOrchestrator.DispatchEvent(new TableInitializedEvent(this, _currentUser!) {
             Table = _config!
         });
         if (eventResult.IsCanceled) return;
@@ -283,7 +284,7 @@
         
         await Task.Delay(500, _searchCancel.Token);
 
-        var eventResult = await PluginOrchestrator.DispatchEvent(new SearchEvent(this) {
+        var eventResult = await PluginOrchestrator.DispatchEvent(new SearchEvent(this, _currentUser!) {
             SearchTerm = _searchTerm,
             Table = _config!,
             CurrentPage = _currentPage
@@ -333,7 +334,7 @@
     public async Task Reload() {
         _loading = true;
 
-        var eventResult = await PluginOrchestrator.DispatchEvent(new ReloadEvent(this) {
+        var eventResult = await PluginOrchestrator.DispatchEvent(new ReloadEvent(this, _currentUser!) {
             Table = _config!
         }, _tokenSource.Token);
         if (eventResult.IsCanceled) {
@@ -352,7 +353,7 @@
     }
 
     public async Task ChangePage(int page) {
-        var eventResult = await PluginOrchestrator.DispatchEvent(new PageChangeEvent(this) {
+        var eventResult = await PluginOrchestrator.DispatchEvent(new PageChangeEvent(this, _currentUser!) {
             CurrentPage = _currentPage,
             NewPage = page,
             TotalPages = _totalPages,
@@ -372,16 +373,16 @@
             return;
         }
         
-        var eventResult = await PluginOrchestrator.DispatchEvent(new DeleteEntryEvent(this) {
+        var dialog = await Dialogs.ShowConfirmationAsync("Do you really want to delete this entry?");
+        var result = await dialog.Result;
+        if (result.Cancelled) return;
+
+        var eventResult = await PluginOrchestrator.DispatchEvent(new DeleteEntryEvent(this, _currentUser!) {
             Entity = element,
             Table = _config!
         }, _tokenSource.Token);
         if (eventResult.IsCanceled) return;
 
-        var dialog = await Dialogs.ShowConfirmationAsync("Do you really want to delete this entry?");
-        var result = await dialog.Result;
-        if (result.Cancelled) return;
-
         await _manager!.DeleteItem(element);
         await Emitter.DispatchCallback(CallbackTypes.DeleteEntry(_config!), element);
         await Reload();
@@ -393,22 +394,6 @@
             return;
         }
         
-        HopFrameTablePageEventArgs eventArgs;
-        if (element is null) {
-            eventArgs = new CreateEntryEvent(this) {
-                Table = _config!
-            };
-        }
-        else {
-            eventArgs = new UpdateEntryEvent(this) {
-                Table = _config!,
-                Entity = element
-            };
-        }
-        
-        var eventResult = await PluginOrchestrator.DispatchEvent(eventArgs, _tokenSource.Token);
-        if (eventResult.IsCanceled) return;
-        
         var panel = await Dialogs.ShowPanelAsync<HopFrameEditor>(new EditorDialogData(_config!, element), new DialogParameters {
             TrapFocus = false
         });
@@ -417,6 +402,23 @@
         
         if (result.Cancelled) return;
 
+        HopFrameTablePageEventArgs eventArgs;
+        if (element is null) {
+            eventArgs = new CreateEntryEvent(this, _currentUser!) {
+                Table = _config!,
+                Entity = data!.CurrentObject!
+            };
+        }
+        else {
+            eventArgs = new UpdateEntryEvent(this, _currentUser!) {
+                Table = _config!,
+                Entity = data!.CurrentObject!
+            };
+        }
+        
+        var eventResult = await PluginOrchestrator.DispatchEvent(eventArgs, _tokenSource.Token);
+        if (eventResult.IsCanceled) return;
+        
         if (element is null) {
             await _manager!.AddItem(data!.CurrentObject!);
             await Emitter.DispatchCallback(CallbackTypes.CreateEntry(_config!), data.CurrentObject!);
@@ -430,7 +432,7 @@
     }
 
     private void SelectItem(object item, bool selected) {
-        var eventResult = PluginOrchestrator.DispatchEvent(new SelectEntryEvent(this) {
+        var eventResult = PluginOrchestrator.DispatchEvent(new SelectEntryEvent(this, _currentUser!) {
             Entity = item,
             Selected = selected,
             Table = _config!

src/HopFrame.Web/Plugins/Events/EntryEvent.cs

@@ -2,17 +2,19 @@
 
 namespace HopFrame.Web.Plugins.Events;
 
-public sealed class DeleteEntryEvent(HopFrameTablePage sender) : HopFrameTablePageEventArgs(sender) {
+public sealed class DeleteEntryEvent(HopFrameTablePage sender, string user) : HopFrameTablePageEventArgs(sender, user) {
     public required object Entity { get; init; }
 }
 
-public sealed class CreateEntryEvent(HopFrameTablePage sender) : HopFrameTablePageEventArgs(sender);
+public sealed class CreateEntryEvent(HopFrameTablePage sender, string user) : HopFrameTablePageEventArgs(sender, user) {
-
-public sealed class UpdateEntryEvent(HopFrameTablePage sender) : HopFrameTablePageEventArgs(sender) {
     public required object Entity { get; init; }
 }
 
-public sealed class SelectEntryEvent(HopFrameTablePage sender) : HopFrameTablePageEventArgs(sender) {
+public sealed class UpdateEntryEvent(HopFrameTablePage sender, string user) : HopFrameTablePageEventArgs(sender, user) {
+    public required object Entity { get; init; }
+}
+
+public sealed class SelectEntryEvent(HopFrameTablePage sender, string user) : HopFrameTablePageEventArgs(sender, user) {
     public required object Entity { get; init; }
     public required bool Selected { get; set; }
 }

src/HopFrame.Web/Plugins/Events/HopFrameEventArgs.cs

@@ -4,24 +4,25 @@ using HopFrame.Web.Components.Pages;
 
 namespace HopFrame.Web.Plugins.Events;
 
-public abstract class HopFrameEventArgs(object internalSender) {
+public abstract class HopFrameEventArgs(object internalSender, string user) {
     internal object InternalSender { get; } = internalSender;
     public bool IsCanceled { get; protected set; }
+    public string Username { get; set; } = user;
     
     
     public void SetCancelled(bool canceled) => IsCanceled = canceled;
 }
 
-public abstract class HopFrameEventArgs<TSender>(TSender sender) : HopFrameEventArgs(sender) where TSender : class {
+public abstract class HopFrameEventArgs<TSender>(TSender sender, string user) : HopFrameEventArgs(sender, user) where TSender : class {
     public TSender Sender => (TSender)InternalSender;
 }
 
-public abstract class HopFrameTablePageEventArgs(HopFrameTablePage sender)
+public abstract class HopFrameTablePageEventArgs(HopFrameTablePage sender, string user)
-    : HopFrameEventArgs<HopFrameTablePage>(sender) {
+    : HopFrameEventArgs<HopFrameTablePage>(sender, user) {
     public required TableConfig Table { get; init; }
 }
 
-public abstract class HopFrameEditorEventArgs(HopFrameEditor sender)
+public abstract class HopFrameEditorEventArgs(HopFrameEditor sender, string user)
-    : HopFrameEventArgs<HopFrameEditor>(sender) {
+    : HopFrameEventArgs<HopFrameEditor>(sender, user) {
     public required TableConfig Table { get; init; }
 }

src/HopFrame.Web/Plugins/Events/PageChangeEvent.cs

@@ -2,7 +2,7 @@
 
 namespace HopFrame.Web.Plugins.Events;
 
-public sealed class PageChangeEvent(HopFrameTablePage sender) : HopFrameTablePageEventArgs(sender) {
+public sealed class PageChangeEvent(HopFrameTablePage sender, string user) : HopFrameTablePageEventArgs(sender, user) {
     public required int CurrentPage { get; init; }
     public required int TotalPages { get; init; }
     public required int NewPage { get; set; }

src/HopFrame.Web/Plugins/Events/ReloadEvent.cs

@@ -2,6 +2,6 @@
 
 namespace HopFrame.Web.Plugins.Events;
 
-public sealed class ReloadEvent(HopFrameTablePage sender) : HopFrameTablePageEventArgs(sender) {
+public sealed class ReloadEvent(HopFrameTablePage sender, string user) : HopFrameTablePageEventArgs(sender, user) {
     
 }

src/HopFrame.Web/Plugins/Events/SearchEvent.cs

@@ -3,7 +3,7 @@ using HopFrame.Web.Components.Pages;
 
 namespace HopFrame.Web.Plugins.Events;
 
-public sealed class SearchEvent(HopFrameTablePage sender) : HopFrameTablePageEventArgs(sender) {
+public sealed class SearchEvent(HopFrameTablePage sender, string user) : HopFrameTablePageEventArgs(sender, user) {
     public required string SearchTerm { get; set; }
     public required int CurrentPage { get; init; }
     internal IEnumerable<object>? SearchResult { get; set; }

src/HopFrame.Web/Plugins/Events/TableInitializedEvent.cs

@@ -4,7 +4,7 @@ using Microsoft.FluentUI.AspNetCore.Components;
 
 namespace HopFrame.Web.Plugins.Events;
 
-public class TableInitializedEvent(HopFrameTablePage sender) : HopFrameTablePageEventArgs(sender) {
+public class TableInitializedEvent(HopFrameTablePage sender, string user) : HopFrameTablePageEventArgs(sender, user) {
     public List<PluginButton> PluginButtons { get; } = new();
     public DefaultButtonToggles DefaultButtons { get; set; } = new();
     
@@ -93,7 +93,7 @@ public enum PluginButtonPosition {
     OnEntry = 2
 }
 
-public struct DefaultButtonToggles() {
+public class DefaultButtonToggles {
     public bool ShowRefreshButton { get; set; } = true;
     public bool ShowAddEntityButton { get; set; } = true;
     public bool ShowDeleteButton { get; set; } = true;

src/HopFrame.Web/Plugins/Events/ValidationEvent.cs

@@ -3,7 +3,7 @@ using HopFrame.Web.Components.Dialogs;
 
 namespace HopFrame.Web.Plugins.Events;
 
-public sealed class ValidationEvent(HopFrameEditor sender) : HopFrameEditorEventArgs(sender) {
+public sealed class ValidationEvent(HopFrameEditor sender, string user) : HopFrameEditorEventArgs(sender, user) {
     public required IList<string> Errors { get; init; }
     public required PropertyConfig Property { get; init; }
 }

src/HopFrame.Web/Plugins/Internal/ExporterPlugin.cs

@@ -12,7 +12,7 @@ using Microsoft.FluentUI.AspNetCore.Components;
 
 namespace HopFrame.Web.Plugins.Internal;
 
-internal sealed class ExporterPlugin(IContextExplorer explorer, IToastService toasts, IFileService files) {
+internal sealed class ExporterPlugin(IContextExplorer explorer, IToastService toasts, IFileService files, IPrimaryKeyFinder finder) {
     public const char Separator = ';';
 
     [EventHandler]
@@ -51,7 +51,7 @@ internal sealed class ExporterPlugin(IContextExplorer explorer, IToastService to
     }
 
     private async Task Import(TableConfig table, HopFrameTablePage target) {
-        var file = await files.UploadFile();
+        var file = await files.UploadFile(target);
         
         var stream = file.OpenReadStream();
         var reader = new StreamReader(stream);
@@ -178,17 +178,8 @@ internal sealed class ExporterPlugin(IContextExplorer explorer, IToastService to
     }
 
     private Type? GetPrimaryKeyType(Type tableType) {
-        var table = explorer.GetTable(tableType);
+        var table = explorer.GetTable(tableType)!;
-        if (table?.ContextConfig is RepositoryGroupConfig repoConfig) {
+        return finder.GetPrimaryKeyInfo(table)?.PropertyType;
-            return repoConfig.KeyProperty.PropertyType;
-        }
-        
-        return tableType
-            .GetProperties()
-            .FirstOrDefault(prop => prop
-                .GetCustomAttributes(true)
-                .Any(attr => attr is KeyAttribute))?
-            .PropertyType;
     }
 
     private object? ParseString(string input, Type targetType) {

src/HopFrame.Web/Plugins/Internal/PluginOrchestrator.cs

@@ -1,6 +1,7 @@
 using HopFrame.Web.Plugins.Annotations;
 using HopFrame.Web.Plugins.Events;
 using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Logging;
 
 namespace HopFrame.Web.Plugins.Internal;
 
@@ -24,15 +25,18 @@ internal sealed class PluginOrchestrator(IServiceProvider services) : IPluginOrc
                 Handler = method
             };
             collection.AddSingleton(container);
-            collection.AddScoped(plugin);
         }
+        
+        collection.AddScoped(plugin);
     }
 
     public async Task<TEvent> DispatchEvent<TEvent>(TEvent @event, CancellationToken ct = new()) where TEvent : HopFrameEventArgs {
         var eventContainers = services.GetRequiredService<IEnumerable<PluginEventContainer>>()
-            .Where(container => container.EventType == typeof(TEvent));
+            .Where(container => container.EventType == @event.GetType())
+            .ToArray();
 
-        var eventType = typeof(TEvent);
+
+        var eventType = @event.GetType();
         var tokenType = typeof(CancellationToken);
         foreach (var container in eventContainers) {
             var plugin = services.GetRequiredService(container.Handler.DeclaringType!);

src/HopFrame.Web/Services/IFileService.cs

@@ -1,4 +1,5 @@
-using Microsoft.AspNetCore.Components.Forms;
+using HopFrame.Web.Components.Pages;
+using Microsoft.AspNetCore.Components.Forms;
 
 namespace HopFrame.Web.Services;
 
@@ -18,6 +19,6 @@ public interface IFileService {
     /// Allows the user to upload a file and returns the uploaded file for processing.
     /// </summary>
     /// <returns>A task that returns an IBrowserFile representing the uploaded file.</returns>
-    public Task<IBrowserFile> UploadFile();
+    public Task<IBrowserFile> UploadFile(HopFrameTablePage page);
 
 }

src/HopFrame.Web/Services/Implementation/FileService.cs

@@ -12,19 +12,16 @@ internal sealed class FileService(IJSRuntime runtime) : IFileService {
         await runtime.InvokeVoidAsync("downloadFileFromStream", name, stream);
     }
     
-    public Task<IBrowserFile> UploadFile() {
+    public Task<IBrowserFile> UploadFile(HopFrameTablePage page) {
         var result = new TaskCompletionSource<IBrowserFile>();
 
-        if (HopFrameTablePage.CurrentInstance is null)
+        page.OnFileUpload = files => {
-            result.SetException(new InvalidOperationException("No table page visible"));
-
-        HopFrameTablePage.CurrentInstance!.OnFileUpload = files => {
             result.SetResult(files.First());
-            HopFrameTablePage.CurrentInstance.OnFileUpload = null;
+            page.OnFileUpload = null;
             return Task.CompletedTask;
         };
 
-        runtime.InvokeVoidAsync("triggerClick", HopFrameTablePage.CurrentInstance.FileInputElement!.Element);
+        runtime.InvokeVoidAsync("triggerClick", page.FileInputElement!.Element);
         return result.Task;
     }
     

testing/HopFrame.Testing/AuthHandler.cs

@@ -0,0 +1,12 @@
+using HopFrame.Core.Services;
+
+namespace HopFrame.Testing;
+
+public class AuthHandler : IHopFrameAuthHandler {
+    public Task<bool> IsAuthenticatedAsync(string? policy) {
+        return Task.FromResult(true);
+    }
+    public Task<string> GetCurrentUserDisplayNameAsync() {
+        return Task.FromResult("Leon Hoppe");
+    }
+}

testing/HopFrame.Testing/Program.cs

@@ -1,8 +1,10 @@
+using HopFrame.Core.Services;
 using HopFrame.Testing;
 using Microsoft.FluentUI.AspNetCore.Components;
 using HopFrame.Testing.Components;
 using HopFrame.Testing.Models;
 using HopFrame.Web;
+using HopFrame.Web.AuditLogging;
 using Microsoft.EntityFrameworkCore;
 using Message = HopFrame.Testing.Models.Message;
 
@@ -113,10 +115,15 @@ builder.Services.AddHopFrame(options => {
             .ForceRelation()
             .Format((u, _) => u.Username ?? string.Empty);
     });
+
+    options.AddAuditLogging(builder.Services, contextBuilder => {
+        contextBuilder.UseInMemoryDatabase("audit-logging");
+    });
 });
 
 builder.Services.AddSingleton<MessageRepository>();
 builder.Services.AddSingleton<GuestRepository>();
+builder.Services.AddScoped<IHopFrameAuthHandler, AuthHandler>();
 
 var app = builder.Build();