Added relation support
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@@ -1,4 +1,5 @@
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using System.Reflection;
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using System.Linq.Expressions;
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using System.Reflection;
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namespace HopFrame.Core.Config;
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@@ -8,6 +9,7 @@ public class PropertyConfig(PropertyInfo info) {
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public bool List { get; set; } = true;
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public bool Sortable { get; set; } = true;
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public bool Searchable { get; set; } = true;
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public PropertyInfo? DisplayedProperty { get; set; }
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}
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public class PropertyConfig<TProp>(PropertyConfig config) {
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@@ -32,5 +34,10 @@ public class PropertyConfig<TProp>(PropertyConfig config) {
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config.Searchable = searchable;
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return this;
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}
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public PropertyConfig<TProp> DisplayedProperty<TInnerProp>(Expression<Func<TProp, TInnerProp>> propertyExpression) {
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config.DisplayedProperty = TableConfig<TProp>.GetPropertyInfo(propertyExpression);
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return this;
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}
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}
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@@ -42,7 +42,7 @@ public class TableConfig<TModel>(TableConfig innerConfig) {
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return this;
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}
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private static PropertyInfo GetPropertyInfo<TSource, TProperty>(Expression<Func<TSource, TProperty>> propertyLambda) {
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internal static PropertyInfo GetPropertyInfo<TSource, TProperty>(Expression<Func<TSource, TProperty>> propertyLambda) {
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if (propertyLambda.Body is not MemberExpression member) {
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throw new ArgumentException($"Expression '{propertyLambda}' refers to a method, not a property.");
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}
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@@ -5,5 +5,6 @@ namespace HopFrame.Core.Services;
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public interface IContextExplorer {
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public IEnumerable<string> GetTableNames();
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public TableConfig? GetTable(string tableName);
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public TableConfig? GetTable(Type tableEntity);
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public ITableManager? GetTableManager(string tableName);
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}
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@@ -1,8 +1,13 @@
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namespace HopFrame.Core.Services;
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using System.Reflection;
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using HopFrame.Core.Config;
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namespace HopFrame.Core.Services;
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public interface ITableManager {
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public IQueryable<object> LoadPage(int page, int perPage = 20);
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public (IEnumerable<object>, int) Search(string searchTerm, int page = 0, int perPage = 20);
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public int TotalPages(int perPage = 20);
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public Task DeleteItem(object item);
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public string DisplayProperty(object item, PropertyInfo info, TableConfig? tableConfig);
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}
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@@ -23,6 +23,16 @@ internal sealed class ContextExplorer(HopFrameConfig config, IServiceProvider pr
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return null;
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}
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public TableConfig? GetTable(Type tableEntity) {
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foreach (var context in config.Contexts) {
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var table = context.Tables.FirstOrDefault(table => table.TableType == tableEntity);
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if (table is not null)
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return table;
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}
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return null;
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}
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public ITableManager? GetTableManager(string tableName) {
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foreach (var context in config.Contexts) {
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var table = context.Tables.FirstOrDefault(table => table.PropertyName == tableName);
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@@ -32,9 +42,10 @@ internal sealed class ContextExplorer(HopFrameConfig config, IServiceProvider pr
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if (dbContext is null) return null;
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var type = typeof(TableManager<>).MakeGenericType(table.TableType);
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return Activator.CreateInstance(type, dbContext, table) as ITableManager;
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return Activator.CreateInstance(type, dbContext, table, this) as ITableManager;
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}
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return null;
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}
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}
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@@ -1,20 +1,23 @@
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using HopFrame.Core.Config;
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using System.ComponentModel.DataAnnotations.Schema;
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using System.Reflection;
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using HopFrame.Core.Config;
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using Microsoft.EntityFrameworkCore;
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namespace HopFrame.Core.Services.Implementations;
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internal sealed class TableManager<TModel>(DbContext context, TableConfig config) : ITableManager where TModel : class {
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internal sealed class TableManager<TModel>(DbContext context, TableConfig config, IContextExplorer explorer) : ITableManager where TModel : class {
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public IQueryable<object> LoadPage(int page, int perPage = 20) {
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var table = context.Set<TModel>();
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return table
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var data = IncludeForgeinKeys(table);
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return data
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.Skip(page * perPage)
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.Take(perPage);
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}
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public (IEnumerable<object>, int) Search(string searchTerm, int page = 0, int perPage = 20) {
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var table = context.Set<TModel>();
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var all = table
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var all = IncludeForgeinKeys(table)
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.AsEnumerable()
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.Where(item => ItemSearched(item, searchTerm))
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.ToList();
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@@ -46,4 +49,34 @@ internal sealed class TableManager<TModel>(DbContext context, TableConfig config
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return false;
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}
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public string DisplayProperty(object item, PropertyInfo info, TableConfig? tableConfig) {
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if (item is null) return string.Empty;
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var prop = tableConfig?.Properties.Find(prop => prop.Info.Name == info.Name);
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if (prop is null) return item.ToString() ?? string.Empty;
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var propValue = prop.Info.GetValue(item);
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if (propValue is null || prop.DisplayedProperty is null)
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return propValue?.ToString() ?? string.Empty;
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var innerConfig = explorer.GetTable(propValue.GetType());
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return DisplayProperty(propValue, prop.DisplayedProperty, innerConfig);
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}
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private IQueryable<TModel> IncludeForgeinKeys(IQueryable<TModel> query) {
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var pendingQuery = query;
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foreach (var property in config.Properties) {
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var attr = property.Info
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.GetCustomAttributes(true)
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.FirstOrDefault(att => att is ForeignKeyAttribute) as ForeignKeyAttribute;
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if (attr is null) continue;
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pendingQuery = pendingQuery.Include(property.Info.Name);
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}
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return pendingQuery;
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}
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}
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@@ -18,7 +18,6 @@
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private string? _displayName;
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private string? _initials;
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private string? _searchValue;
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protected override async Task OnInitializedAsync() {
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if (Config.DisplayUserInfo) {
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@@ -18,7 +18,7 @@
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<FluentDataGrid Items="_currentlyDisplayedModels?.AsQueryable()">
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@{ var dataIndex = 0; }
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@foreach (var property in _config!.Properties.Where(prop => prop.List)) {
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<PropertyColumn Title="@property.Name" Property="o => property.Info.GetValue(o)" Style="min-width: max-content; min-height: 43px" Sortable="@property.Sortable"/>
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<PropertyColumn Title="@property.Name" Property="o => _manager!.DisplayProperty(o, property.Info, _config)" Style="min-width: max-content; min-height: 43px" Sortable="@property.Sortable"/>
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}
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<TemplateColumn Title="Actions" Align="@Align.End" Style="min-height: 43px; min-width: max-content">
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@@ -27,7 +27,7 @@
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<FluentIcon Value="@(new Icons.Regular.Size16.Edit())"/>
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</FluentButton>
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<FluentButton aria-label="Delete entry" OnClick="() => { DeleteEntry(currentElement); }">
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<FluentButton aria-label="Delete entry" OnClick="async () => { await DeleteEntry(currentElement); }">
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<FluentIcon Value="@(new Icons.Regular.Size16.Delete())" Color="Color.Warning"/>
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</FluentButton>
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@@ -1,4 +1,5 @@
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@page "/"
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@using HopFrame.Testing.Models
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<PageTitle>Home</PageTitle>
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@@ -11,20 +12,32 @@ Welcome to your new Fluent Blazor app.
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@code {
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protected override async Task OnInitializedAsync() {
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User? user = null;
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for (int i = 0; i < 100; i++) {
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var first = GenerateName(Random.Shared.Next(4, 6));
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var last = GenerateName(Random.Shared.Next(4, 6));
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var username = $"{first}.{last}";
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Context.Users.Add(new() {
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user = new() {
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Email = $"{username}-{Random.Shared.Next(0, 20)}@gmail.com",
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Id = Guid.CreateVersion7(),
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FirstName = first,
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LastName = last,
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Username = username
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});
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};
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Context.Users.Add(user);
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}
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await Context.SaveChangesAsync();
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Context.Posts.Add(new() {
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Caption = "Cool Post",
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Content = "This post is cool",
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Author = user
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});
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await Context.SaveChangesAsync();
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}
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public static string GenerateName(int len) {
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@@ -46,3 +59,5 @@ Welcome to your new Fluent Blazor app.
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}
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}
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using HopFrame.Testing.Models;
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using System.Runtime.InteropServices;
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@@ -4,7 +4,7 @@ using System.ComponentModel.DataAnnotations.Schema;
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namespace HopFrame.Testing.Models;
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public class Post {
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[DatabaseGenerated(DatabaseGeneratedOption.Identity)]
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[Key, DatabaseGenerated(DatabaseGeneratedOption.Identity)]
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public int Id { get; set; }
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[MaxLength(255)]
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@@ -1,6 +1,9 @@
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namespace HopFrame.Testing.Models;
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using System.ComponentModel.DataAnnotations;
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namespace HopFrame.Testing.Models;
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public class User {
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[Key]
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public required Guid Id { get; init; }
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public required string Email { get; init; }
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public string? Username { get; set; }
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@@ -35,6 +35,10 @@ builder.Services.AddHopFrame(options => {
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table.Property(u => u.Id)
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.Sortable(false);
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});
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context.Table<Post>()
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.Property(p => p.Author)
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.DisplayedProperty(u => u!.Username);
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});
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});
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