Added support for custom repositories

testing/HopFrame.Testing/Models/Guest.cs

@@ -0,0 +1,59 @@
+using HopFrame.Core.Repositories;
+
+namespace HopFrame.Testing.Models;
+
+public class Guest {
+    public int Id { get; set; }
+    public string Name { get; set; }
+
+    public List<Message> Messages { get; set; } = new();
+}
+
+public class GuestRepository : IHopFrameRepository<Guest, int> {
+
+    public List<Guest> Guests { get; } = new();
+    
+    public async Task<IEnumerable<Guest>> LoadPage(int page, int perPage) {
+        return Guests
+            .Skip(page * perPage)
+            .Take(perPage);
+    }
+    
+    public async Task<SearchResult<Guest>> Search(string searchTerm, int page, int perPage) {
+        var results = Guests
+            .Where(message => message.Name.Contains(searchTerm, StringComparison.InvariantCultureIgnoreCase))
+            .ToArray();
+
+        var totalPages = (int)Math.Ceiling(results.Length / (double)perPage);
+        return new SearchResult<Guest>(results
+            .Skip(page * perPage)
+            .Take(perPage), totalPages);
+    }
+    
+    public async Task<int> GetTotalPageCount(int perPage) {
+        return (int)Math.Ceiling(Guests.Count / (double)perPage);
+    }
+    
+    public Task CreateItem(Guest item) {
+        Guests.Add(item);
+        return Task.CompletedTask;
+    }
+    
+    public Task EditItem(Guest item) {
+        var old = Guests.Find(m => m.Id == item.Id);
+        if (old is not null)
+            Guests.Remove(old);
+        
+        Guests.Add(item);
+        return Task.CompletedTask;
+    }
+    
+    public Task DeleteItem(Guest item) {
+        Guests.Remove(item);
+        return Task.CompletedTask;
+    }
+    
+    public async Task<Guest?> GetOne(int key) {
+        return Guests.Find(m => m.Id == key);
+    }
+}