Added sorting

debug/TestApplication/Models/User.cs

@@ -5,6 +5,8 @@ namespace TestApplication.Models;
 public class User {
     [Key]
     public Guid Id { get; } = Guid.CreateVersion7();
+
+    public int Index { get; set; }
     
     [EmailAddress, MaxLength(25)]
     public required string Email { get; set; }

debug/TestApplication/Program.cs

@@ -23,6 +23,8 @@ builder.Services.AddHopFrame(config => {
 
         table.Property(u => u.Password)
             .Listable(false);
+
+        table.SetPreferredProperty(u => u.Username);
     });
 
     config.Table<Post>(table => {
@@ -42,7 +44,7 @@ if (!app.Environment.IsDevelopment()) {
 await using (var scope = app.Services.CreateAsyncScope()) {
     var context = scope.ServiceProvider.GetRequiredService<DatabaseContext>();
 
-    foreach (var _ in Enumerable.Range(1, 100)) {
+    foreach (var i in Enumerable.Range(1, 100)) {
         var firstName = Faker.Name.First();
         var lastName = Faker.Name.Last();
 
@@ -53,9 +55,22 @@ await using (var scope = app.Services.CreateAsyncScope()) {
             LastName = lastName,
             Description = Faker.Lorem.Paragraph(),
             Birth = DateOnly.FromDateTime(Faker.Identification.DateOfBirth()),
-            Password = Faker.RandomNumber.Next(100000L, 99999999999999999L).ToString()
+            Password = Faker.RandomNumber.Next(100000L, 99999999999999999L).ToString(),
+            Index = i
         });
     }
+    
+    await context.SaveChangesAsync();
+
+    context.Posts.Add(new() {
+        Message = Faker.Lorem.Paragraph(),
+        Sender = context.Users.First()
+    });
+    
+    context.Posts.Add(new() {
+        Message = Faker.Lorem.Paragraph(),
+        Sender = context.Users.Skip(1).First()
+    });
 
     await context.SaveChangesAsync();
 }

src/HopFrame.Core/Configuration/PropertyConfig.cs

@@ -36,6 +36,9 @@ public class PropertyConfig {
 
     /// [GENERATED] The place (from left to right) that the property will appear in the table and editor
     public int OrderIndex { get; set; }
+
+    /// [GENERATED] The table that owns this property
+    public TableConfig Table { get; set; }
     
     internal PropertyConfig() {}
 }

src/HopFrame.Core/Configuration/TableConfig.cs

@@ -28,5 +28,8 @@ public class TableConfig {
     /// [GENERATED] The place (from top to bottom) that the table will appear in on the sidebar
     public int OrderIndex { get; set; }
     
+    /// [GENERATED] The identifier of the property that should be displayed if the model is used as a relation
+    public string? PreferredProperty { get; set; }
+    
     internal TableConfig() {}
 }

src/HopFrame.Core/Configurators/TableConfigurator.cs

@@ -46,8 +46,8 @@ public class TableConfigurator<TModel>(TableConfig config) where TModel : class
         return new PropertyConfigurator(prop);
     }
 
-    /// <inheritdoc cref="Property"/>
-    public PropertyConfigurator Property<TProp>(Expression<Func<TModel, TProp>> propertyExpression) {
+    /// <inheritdoc cref="Property(string)"/>
+    public PropertyConfigurator Property(Expression<Func<TModel, object>> propertyExpression) {
         var propertyName = ExpressionHelper.GetPropertyInfo(propertyExpression).Name;
         var prop = Config.Properties.FirstOrDefault(p => p.Identifier == propertyName);
         
@@ -56,4 +56,16 @@ public class TableConfigurator<TModel>(TableConfig config) where TModel : class
         
         return new PropertyConfigurator(prop);
     }
+
+    /// <inheritdoc cref="TableConfig.PreferredProperty"/>
+    public TableConfigurator<TModel> SetPreferredProperty(Expression<Func<TModel, object>> propertyExpression) {
+        var propertyName = ExpressionHelper.GetPropertyInfo(propertyExpression).Name;
+        var prop = Config.Properties.FirstOrDefault(p => p.Identifier == propertyName);
+        
+        if (prop is null)
+            throw new ArgumentException($"No attribute '{propertyName}' found in '{Config.Identifier}'!");
+
+        Config.PreferredProperty = prop.Identifier;
+        return this;
+    }
 }

src/HopFrame.Core/EFCore/EfCoreRepository.cs

@@ -1,17 +1,29 @@
-using HopFrame.Core.Repositories;
+using HopFrame.Core.Configuration;
+using HopFrame.Core.Repositories;
+using HopFrame.Core.Services;
 using Microsoft.EntityFrameworkCore;
 
 namespace HopFrame.Core.EFCore;
 
-internal class EfCoreRepository<TModel, TContext>(TContext context) : HopFrameRepository<TModel> where TModel : class where TContext : DbContext {
+internal class EfCoreRepository<TModel, TContext>(TContext context, IConfigAccessor accessor) : HopFrameRepository<TModel> where TModel : class where TContext : DbContext {
     
     public override async Task<IEnumerable<TModel>> LoadPageAsync(int page, int perPage, CancellationToken ct = default) {
         var set = context.Set<TModel>();
-        return await set
+        var query = set
             .AsNoTracking()
             .Skip(page * perPage)
-            .Take(perPage)
-            .ToArrayAsync(ct); //TODO: Implement FK loading
+            .Take(perPage);
+
+        return await IncludeForeignKeys(query)
+            .ToArrayAsync(ct);
+    }
+
+    private IQueryable<TModel> IncludeForeignKeys(IQueryable<TModel> query) {
+        var table = accessor.GetTableByType(typeof(TModel))!;
+
+        return table.Properties
+            .Where(p => (p.PropertyType & PropertyType.Relation) != 0)
+            .Aggregate(query, (current, property) => current.Include(property.Identifier));
     }
     
     public override async Task<int> CountAsync(CancellationToken ct = default) {

src/HopFrame.Core/Helpers/ConfigurationHelper.cs

@@ -42,9 +42,13 @@ internal static class ConfigurationHelper {
             Type = property.PropertyType,
             DisplayName = property.Name,
             OrderIndex = table.Properties.Count,
-            PropertyType = InferPropertyType(property.PropertyType, property)
+            PropertyType = InferPropertyType(property.PropertyType, property),
+            Table = table
         };
 
+        if (property.CustomAttributes.Any(a => a.AttributeType == typeof(KeyAttribute)))
+            table.PreferredProperty = config.Identifier;
+
         return config;
     }
 

src/HopFrame.Core/Repositories/HopFrameRepository.cs

@@ -24,12 +24,12 @@ public abstract class HopFrameRepository<TModel> : IHopFrameRepository where TMo
     public abstract Task DeleteAsync(TModel entry, CancellationToken ct = default);
     
     /// <inheritdoc/>
-    public async Task<IEnumerable> LoadPageGenericAsync(int page, int perPage, CancellationToken ct) {
+    public async Task<IEnumerable<object>> LoadPageGenericAsync(int page, int perPage, CancellationToken ct) {
         return await LoadPageAsync(page, perPage, ct);
     }
     
     /// <inheritdoc/>
-    public async Task<IEnumerable> SearchGenericAsync(string searchTerm, int page, int perPage, CancellationToken ct) {
+    public async Task<IEnumerable<object>> SearchGenericAsync(string searchTerm, int page, int perPage, CancellationToken ct) {
         return await SearchAsync(searchTerm, page, perPage, ct);
     }
     

src/HopFrame.Core/Repositories/IHopFrameRepository.cs

@@ -1,6 +1,4 @@
-using System.Collections;
-
-#pragma warning disable CS1573 // Parameter has no matching param tag in the XML comment (but other parameters do)
+#pragma warning disable CS1573 // Parameter has no matching param tag in the XML comment (but other parameters do)
 namespace HopFrame.Core.Repositories;
 
 /// The generic repository that provides access to the model dataset
@@ -11,7 +9,7 @@ public interface IHopFrameRepository {
     /// </summary>
     /// <param name="page">The index of the current page (starts at 0)</param>
     /// <param name="perPage">The amount of entries that should be loaded</param>
-    public Task<IEnumerable> LoadPageGenericAsync(int page, int perPage, CancellationToken ct);
+    public Task<IEnumerable<object>> LoadPageGenericAsync(int page, int perPage, CancellationToken ct);
     
     /// <summary>
     /// Returns the total amount of entries in the dataset
@@ -24,7 +22,7 @@ public interface IHopFrameRepository {
     /// <param name="searchTerm">The search text provided by the user</param>
     /// <param name="page">The index of the current page (starts at 0)</param>
     /// <param name="perPage">The amount of entries that should be loaded</param>
-    public Task<IEnumerable> SearchGenericAsync(string searchTerm, int page, int perPage, CancellationToken ct);
+    public Task<IEnumerable<object>> SearchGenericAsync(string searchTerm, int page, int perPage, CancellationToken ct);
 
     
     /// <summary>

src/HopFrame.Core/Services/IEntityAccessor.cs

@@ -10,7 +10,14 @@ public interface IEntityAccessor {
     /// </summary>
     /// <param name="model">The model to pull the property from</param>
     /// <param name="property">The property that shall be extracted</param>
-    public Task<string?> GetValue(object model, PropertyConfig property);
+    public string? GetValue(object model, PropertyConfig property);
+
+    /// <summary>
+    /// Formats the property to be displayed properly
+    /// </summary>
+    /// <param name="value">The value of the property</param>
+    /// <param name="property">The property that shall be extracted</param>
+    public string? FormatValue(object? value, PropertyConfig property);
     
     /// <summary>
     /// Properly formats and sets the new value of the property
@@ -18,6 +25,14 @@ public interface IEntityAccessor {
     /// <param name="model">The model to save the property to</param>
     /// <param name="property">The property that shall be modified</param>
     /// <param name="value">The new value of the property</param>
-    public Task SetValue(object model, PropertyConfig property, object value);
+    public void SetValue(object model, PropertyConfig property, object value);
+
+    /// <summary>
+    /// Sorts the provided dataset by the specified property
+    /// </summary>
+    /// <param name="data">The dataset that needs to be sorted</param>
+    /// <param name="property">The property that defines the sort order</param>
+    /// <param name="descending">Determines if the resulting order should be flipped</param>
+    public IEnumerable<object> SortDataByProperty(IEnumerable<object> data, PropertyConfig property, bool descending = false);
 
 }

src/HopFrame.Core/Services/Implementation/EntityAccessor.cs

@@ -1,25 +1,91 @@
-using HopFrame.Core.Configuration;
+using System.Linq.Expressions;
+using System.Reflection;
+using HopFrame.Core.Configuration;
 
 namespace HopFrame.Core.Services.Implementation;
 
-internal class EntityAccessor : IEntityAccessor {
+internal class EntityAccessor(IConfigAccessor accessor) : IEntityAccessor {
     
-    public async Task<string?> GetValue(object model, PropertyConfig property) {
+    public string? GetValue(object model, PropertyConfig property) {
         var prop = model.GetType().GetProperty(property.Identifier);
-
         if (prop is null)
             return null;
 
-        return prop.GetValue(model)?.ToString();
+        var value = prop.GetValue(model);
+        return FormatValue(value, property);
     }
-    
-    public async Task SetValue(object model, PropertyConfig property, object value) {
-        var prop = model.GetType().GetProperty(property.Identifier);
 
+    public string? FormatValue(object? value, PropertyConfig property) {
+        if (value is null)
+            return null;
+        
+        if ((property.PropertyType & PropertyType.List) != 0) {
+            return (value as IEnumerable<object>)!.Count().ToString();
+        }
+
+        if ((property.PropertyType & PropertyType.Relation) != 0) {
+            var table = accessor.GetTableByType(property.Type);
+            if (table?.PreferredProperty != null) {
+                var tableProp = table.Properties.First(p => p.Identifier == table.PreferredProperty);
+                return GetValue(value, tableProp);
+            }
+        }
+
+        return value.ToString();
+    }
+
+    public void SetValue(object model, PropertyConfig property, object value) {
+        var prop = model.GetType().GetProperty(property.Identifier);
         if (prop is null)
             return;
+
+        if (value.GetType() != property.Type)
+            value = Convert.ChangeType(value, property.Type);
         
-        prop.SetValue(model, Convert.ChangeType(value, property.Type));
+        prop.SetValue(model, value);
+    }
+
+    public IEnumerable<object> SortDataByProperty(IEnumerable<object> data, PropertyConfig property, bool descending = false) {
+        var prop = property.Table.TableType.GetProperty(property.Identifier);
+        if (prop is null)
+            return data;
+
+        var parameter = Expression.Parameter(property.Table.TableType);
+        Expression expression = Expression.Property(parameter, prop);
+        var targetType = prop.PropertyType;
+
+        if ((property.PropertyType & PropertyType.Relation) != 0) {
+            var relationTable = accessor.GetTableByType(property.Type);
+            PropertyInfo? relationPropInfo = null;
+
+            if (relationTable?.PreferredProperty != null) {
+                var relationProp = relationTable.Properties.First(p => p.Identifier == relationTable.PreferredProperty);
+                
+                if ((relationProp.PropertyType & PropertyType.List) == 0)
+                    relationPropInfo = relationProp.Type.GetProperty(relationProp.Identifier);
+            }
+            
+            if (relationPropInfo == null) {
+                var formatMethod = GetType().GetMethod(nameof(FormatValue))!;
+                targetType = typeof(string);
+                expression = Expression.Call(Expression.Constant(this), formatMethod, expression, Expression.Constant(property));
+            }
+            else {
+                targetType = relationPropInfo.PropertyType;
+                expression = Expression.Property(expression, relationPropInfo);
+            }
+        }
+        
+        var lambda = Expression.Lambda(expression, parameter);
+
+        var methodName = descending ? nameof(Enumerable.OrderByDescending) : nameof(Enumerable.OrderBy);
+        var method = typeof(Enumerable)
+            .GetMethods()
+            .Single(m => m.Name == methodName && m.GetParameters().Length == 2)
+            .MakeGenericMethod(property.Table.TableType, targetType);
+
+        var result = method.Invoke(null, [data, lambda.Compile()]);
+        return (IEnumerable<object>)result!;
     }
     
 }

src/HopFrame.Web/Components/Components/Table.razor

@@ -12,7 +12,8 @@
     <ToolBarContent>
         <MudText Typo="Typo.h6">@Config.DisplayName</MudText>
         <MudSpacer />
-        <MudStack Row="true" Spacing="2" Style="min-width: 500px">
+        <MudStack Row="true" Spacing="2" Style="min-width: 600px">
+            <MudButton OnClick="@(Manager.ReloadServerData)">Reload</MudButton>
             <MudTextField
                 T="string"
                 Placeholder="Search"
@@ -30,12 +31,13 @@
     <HeaderContent>
         @foreach (var prop in OrderedProperties) {
             <MudTh>
-                @if (prop.Sortable) {
-                    <MudTableSortLabel SortLabel="@prop.Identifier" T="string">@prop.DisplayName</MudTableSortLabel>
-                }
-                else {
+                <MudTableSortLabel
+                    T="object"
+                    @ref="SortDirections[prop.Identifier]"
+                    SortDirectionChanged="@(dir => OnSort(prop, dir))"
+                    Enabled="@prop.Sortable">
                     @prop.DisplayName
-                }
+                </MudTableSortLabel>
             </MudTh>
         }
 

src/HopFrame.Web/Components/Components/Table.razor.cs

@@ -17,6 +17,12 @@ public partial class Table(IEntityAccessor accessor, IConfigAccessor configAcces
 
     private MudTable<Dictionary<string, string>> Manager { get; set; } = null!;
 
+    private Dictionary<string, MudTableSortLabel<object>> SortDirections { get; set; } = new();
+
+    private KeyValuePair<string, SortDirection>? _currentSort;
+
+    private string _searchText = string.Empty;
+
     protected override void OnInitialized() {
         base.OnInitialized();
 
@@ -26,22 +32,19 @@ public partial class Table(IEntityAccessor accessor, IConfigAccessor configAcces
             .Where(p => p.Listable)
             .OrderBy(p => p.OrderIndex)
             .ToArray();
+        
+        foreach (var property in OrderedProperties) {
+            SortDirections.Add(property.Identifier, null!);
+        }
     }
 
-    private async Task<List<Dictionary<string, string>>> PrepareData(object[] entries) {
+    private List<Dictionary<string, string>> PrepareData(object[] entries) {
         var list = new List<Dictionary<string, string>>();
         
         foreach (var entry in entries) {
-            var taskDict = new Dictionary<string, Task<string?>>();
-            foreach (var prop in OrderedProperties) {
-                taskDict.Add(prop.Identifier, accessor.GetValue(entry, prop));
-            }
-
-            await Task.WhenAll(taskDict.Values);
-
             var dict = new Dictionary<string, string>();
-            foreach (var prop in taskDict) {
-                dict.Add(prop.Key, prop.Value.Result ?? string.Empty);
+            foreach (var prop in OrderedProperties) {
+                dict.Add(prop.Identifier, accessor.GetValue(entry, prop) ?? string.Empty);
             }
             
             list.Add(dict);
@@ -51,8 +54,19 @@ public partial class Table(IEntityAccessor accessor, IConfigAccessor configAcces
     }
 
     private async Task<TableData<Dictionary<string, string>>> Reload(TableState state, CancellationToken ct) {
-        var entries = await Repository.LoadPageGenericAsync(state.Page, state.PageSize, ct);
-        var data = await PrepareData(entries.Cast<object>().ToArray());
+        IEnumerable<object> entries;
+
+        if (string.IsNullOrWhiteSpace(_searchText))
+            entries = await Repository.LoadPageGenericAsync(state.Page, state.PageSize, ct);
+        else
+            entries = await Repository.SearchGenericAsync(_searchText, state.Page, state.PageSize, ct);
+
+        if (_currentSort.HasValue) {
+            var sortProp = Config.Properties.First(p => p.Identifier == _currentSort.Value.Key);
+            entries = accessor.SortDataByProperty(entries, sortProp, _currentSort.Value.Value == SortDirection.Descending);
+        }
+        
+        var data = PrepareData(entries.ToArray());
         var total = await Repository.CountAsync(ct);
 
         return new TableData<Dictionary<string, string>> {
@@ -62,7 +76,27 @@ public partial class Table(IEntityAccessor accessor, IConfigAccessor configAcces
     }
 
     private async Task OnSearch(string searchText) {
-        Console.WriteLine(searchText);
+        _searchText = searchText;
+        await Manager.ReloadServerData();
+    }
+
+    private async Task OnSort(PropertyConfig property, SortDirection direction) {
+        if (direction != SortDirection.None) {
+            foreach (var reference in SortDirections
+                         .Where(d => d.Key != property.Identifier)) {
+#pragma warning disable BL0005
+                reference.Value.SortDirection = SortDirection.None;
+#pragma warning restore BL0005
+            }
+        }
+        
+        if (direction == SortDirection.None) {
+            _currentSort = null;
+        }
+        else {
+            _currentSort = new(property.Identifier, direction);
+        }
+
+        await Manager.ReloadServerData();
     }
-    
 }

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

@@ -1,6 +1,5 @@
 @page "/admin/{TableRoute}"
 @using HopFrame.Web.Components.Components
-@inherits CancellableComponent
 @rendermode InteractiveServer
 @layout HopFrameLayout
 

src/HopFrame.Web/Components/Pages/TablePage.razor.cs

@@ -4,7 +4,7 @@ using Microsoft.AspNetCore.Components;
 
 namespace HopFrame.Web.Components.Pages;
 
-public partial class TablePage(IConfigAccessor accessor, NavigationManager navigator) : CancellableComponent {
+public partial class TablePage(IConfigAccessor accessor, NavigationManager navigator) : ComponentBase {
     private const int PerPage = 25;
     
     [Parameter]

tests/HopFrame.Tests.Core/Configurators/HopFrameConfiguratorTests.cs

@@ -1,5 +1,4 @@
-using System.Collections;
-using HopFrame.Core.Configuration;
+using HopFrame.Core.Configuration;
 using HopFrame.Core.Configurators;
 using HopFrame.Core.Repositories;
 using Microsoft.Extensions.DependencyInjection;
@@ -8,13 +7,13 @@ namespace HopFrame.Tests.Core.Configurators;
 
 public class HopFrameConfiguratorTests {
     private class TestRepository : IHopFrameRepository {
-        public Task<IEnumerable> LoadPageGenericAsync(int page, int perPage, CancellationToken ct) {
+        public Task<IEnumerable<object>> LoadPageGenericAsync(int page, int perPage, CancellationToken ct) {
             throw new NotImplementedException();
         }
         public Task<int> CountAsync(CancellationToken ct) {
             throw new NotImplementedException();
         }
-        public Task<IEnumerable> SearchGenericAsync(string searchTerm, int page, int perPage, CancellationToken ct) {
+        public Task<IEnumerable<object>> SearchGenericAsync(string searchTerm, int page, int perPage, CancellationToken ct) {
             throw new NotImplementedException();
         }
         public Task CreateGenericAsync(object entry, CancellationToken ct) {

tests/HopFrame.Tests.Core/Services/Implementation/ConfigAccessorTests.cs

@@ -1,5 +1,4 @@
-using System.Collections;
-using HopFrame.Core.Configuration;
+using HopFrame.Core.Configuration;
 using HopFrame.Core.Repositories;
 using HopFrame.Core.Services.Implementation;
 using Microsoft.Extensions.DependencyInjection;
@@ -9,13 +8,13 @@ namespace HopFrame.Tests.Core.Services.Implementation;
 
 public class ConfigAccessorTests {
     private class TestRepository : IHopFrameRepository {
-        public Task<IEnumerable> LoadPageGenericAsync(int page, int perPage, CancellationToken ct) {
+        public Task<IEnumerable<object>> LoadPageGenericAsync(int page, int perPage, CancellationToken ct) {
             throw new NotImplementedException();
         }
         public Task<int> CountAsync(CancellationToken ct) {
             throw new NotImplementedException();
         }
-        public Task<IEnumerable> SearchGenericAsync(string searchTerm, int page, int perPage, CancellationToken ct) {
+        public Task<IEnumerable<object>> SearchGenericAsync(string searchTerm, int page, int perPage, CancellationToken ct) {
             throw new NotImplementedException();
         }
         public Task CreateGenericAsync(object entry, CancellationToken ct) {