case insensitive support.

Author: David Lebee

PoweredSoft.DynamicQuery.Core/ISimpleFilter.cs

@@ -5,5 +5,6 @@ public interface ISimpleFilter : IFilter
         string Path { get; set; }
         object Value { get; set; }
         bool? Not { get; set; }
+        bool? CaseInsensitive { get; set; }
     }
 }

PoweredSoft.DynamicQuery.Test/FilterTests.cs

@@ -18,6 +18,7 @@ private class MockIsChuckFilter : ISimpleFilter
             public string Path { get; set; } = "FirstName";
             public object Value { get; set; } = "Chuck";
             public bool? Not { get; set; }
+            public bool? CaseInsensitive { get; set; }
         }
 
         [Fact]
@@ -38,6 +39,8 @@ public void TestInversionOfControl()
             });
         }
 
+       
+
         [Fact]
         public void SimpleFilter()
         {
@@ -64,6 +67,33 @@ public void SimpleFilter()
             });
         }
 
+        [Fact]
+        public void SimpleFilterCaseInsensitive()
+        {
+            MockContextFactory.SeedAndTestContextFor("FilterTests_SimpleFilterCaseInsensitive", TestSeeders.SimpleSeedScenario, ctx =>
+            {
+                var resultShouldMatch = ctx.Items.Where(t => t.Name.ToLower().EndsWith("Cables".ToLower())).ToList();
+
+                var criteria = new QueryCriteria()
+                {
+                    Filters = new List<IFilter>
+                    {
+                        new SimpleFilter
+                        {
+                            Path = "Name",
+                            Type = FilterType.EndsWith,
+                            Value = "Cables",
+                            CaseInsensitive = true
+                        }
+                    }
+                };
+
+                var queryHandler = new QueryHandler(Enumerable.Empty<IQueryInterceptorProvider>());
+                var result = queryHandler.Execute(ctx.Items, criteria);
+                Assert.Equal(resultShouldMatch, result.Data);
+            });
+        }
+
 
 
         [Fact]

PoweredSoft.DynamicQuery/Filter.cs

@@ -18,6 +18,7 @@ public class SimpleFilter : ISimpleFilter
         public FilterType Type { get; set; }
         public string Path { get; set; }
         public object Value { get; set; }
+        public bool? CaseInsensitive { get; set; }
     }
 
     public class CompositeFilter : ICompositeFilter

PoweredSoft.DynamicQuery/PoweredSoft.DynamicQuery.csproj

@@ -21,7 +21,7 @@
   <ItemGroup>
     <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="3.0.0" />
     <PackageReference Include="PoweredSoft.Data" Version="2.0.0" />
-    <PackageReference Include="PoweredSoft.DynamicLinq" Version="1.1.11" />
+    <PackageReference Include="PoweredSoft.DynamicLinq" Version="1.1.12" />
   </ItemGroup>
 
   <ItemGroup>

PoweredSoft.DynamicQuery/QueryHandlerBase.cs

@@ -366,6 +366,13 @@ protected virtual void AppleCompositeFilter<TSource>(WhereBuilder whereBuilder,
         protected virtual void ApplySimpleFilter<TSource>(WhereBuilder whereBuilder, ISimpleFilter filter)
         {
             var resolvedConditionOperator = ResolveConditionOperatorFrom(filter.Type);
+
+            if (filter.CaseInsensitive == true)
+            {
+                filter.Path += ".ToLower()";
+                filter.Value = $"{filter.Value}"?.ToLower();
+            }
+
             whereBuilder.Compare(filter.Path, resolvedConditionOperator, filter.Value, and: filter.And == true, negate: filter.Not == true);
         }