better way to inject interceptors into the dynamic query.

Demo/Queries/PersonQuery.cs

@@ -1,9 +1,4 @@
-using PoweredSoft.CQRS.Abstractions;
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Threading;
-using System.Threading.Tasks;
+using System.Collections.Generic;
 
 namespace Demo.Queries
 {
@@ -18,33 +13,4 @@ namespace Demo.Queries
     {
         public string Search { get; set; }
     }
-
-    public class PersonQueryHandler : IQueryHandler<PersonQuery, IQueryable<Person>>
-    {
-        private readonly IEnumerable<Person> _persons = new List<Person>() 
-        {
-            new Person
-            {
-                Id = 1,
-                FirstName = "David",
-                LastName = "Lebee"
-            },
-            new Person
-            {
-                Id = 2,
-                FirstName = "John",
-                LastName = "Doe"
-            }
-        };
-
-        public Task<IQueryable<Person>> HandleAsync(PersonQuery query, CancellationToken cancellationToken = default)
-        {
-            var ret = _persons.AsQueryable();
-
-            if (query != null && !string.IsNullOrEmpty(query.Search))
-                ret = ret.Where(t => t.FirstName.Contains(query.Search) || t.LastName.Contains(query.Search));
-
-            return Task.FromResult(ret);
-        }
-    }
 }

Demo/Queries/PersonQueryHandler.cs

@@ -0,0 +1,29 @@
+using PoweredSoft.CQRS.Abstractions;
+using PoweredSoft.CQRS.DynamicQuery.Abstractions;
+using System;
+using System.Linq;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace Demo.Queries
+{
+    public class PersonQueryHandler : IQueryHandler<PersonQuery, IQueryable<Person>>
+    {
+        private readonly IQueryableProvider<Person> queryableProvider;
+
+        public PersonQueryHandler(IQueryableProvider<Person> queryableProvider)
+        {
+            this.queryableProvider = queryableProvider;
+        }
+
+        public async Task<IQueryable<Person>> HandleAsync(PersonQuery query, CancellationToken cancellationToken = default)
+        {
+            var ret = await queryableProvider.GetQueryableAsync(query);
+
+            if (query != null && !string.IsNullOrEmpty(query.Search))
+                ret = ret.Where(t => t.FirstName.Contains(query.Search) || t.LastName.Contains(query.Search));
+
+            return ret;
+        }
+    }
+}