Merge pull request #37 from PandaTechAM/development

Add custom FlagOperator for flag-based filtering

Author: mnacmargaryan

src/GridifyExtensions/Extensions/WebApplicationBuilderExtensions.cs

@@ -1,5 +1,6 @@
 using Gridify;
 using GridifyExtensions.Models;
+using GridifyExtensions.Operators;
 using Microsoft.AspNetCore.Builder;
 using System.Reflection;
 
@@ -22,8 +23,9 @@ public static WebApplicationBuilder AddGridify(this WebApplicationBuilder builde
    private static void AddGridify(Assembly[] assemblies)
    {
       GridifyGlobalConfiguration.EnableEntityFrameworkCompatibilityLayer();
+      GridifyGlobalConfiguration.CustomOperators.Register<FlagOperator>();
 
-      QueryableExtensions.EntityGridifyMapperByType =
+        QueryableExtensions.EntityGridifyMapperByType =
          assemblies.SelectMany(assembly => assembly
                                            .GetTypes()
                                            .Where(t => t.IsClass

src/GridifyExtensions/GridifyExtensions.csproj

@@ -8,13 +8,13 @@
         <PackageReadmeFile>Readme.md</PackageReadmeFile>
         <Authors>Pandatech</Authors>
         <Copyright>MIT</Copyright>
-        <Version>1.6.5</Version>
+        <Version>1.7.0</Version>
         <PackageId>Pandatech.GridifyExtensions</PackageId>
         <Title>Pandatech.Gridify.Extensions</Title>
         <PackageTags>Pandatech, library, Gridify, Pagination, Filters</PackageTags>
         <Description>Pandatech.Gridify.Extensions simplifies and extends the functionality of the Gridify NuGet package. It provides additional extension methods and functionality to streamline data filtering and pagination, making it more intuitive and powerful to use in .NET applications. Our enhancements ensure more flexibility, reduce boilerplate code, and improve overall developer productivity when working with Gridify.</Description>
         <RepositoryUrl>https://github.com/PandaTechAM/be-lib-gridify-extensions</RepositoryUrl>
-        <PackageReleaseNotes>Removed AsNoTracking from ApplyFilter methods</PackageReleaseNotes>
+        <PackageReleaseNotes>Added new operator for supporting flag based filtering</PackageReleaseNotes>
     </PropertyGroup>
 
     <ItemGroup>

src/GridifyExtensions/Operators/FlagOperator.cs

@@ -0,0 +1,19 @@
+using Gridify.Syntax;
+using System.Linq.Expressions;
+
+namespace GridifyExtensions.Operators
+{
+    internal class FlagOperator : IGridifyOperator
+    {
+        public string GetOperator()
+        {
+            return "#hasFlag";
+        }
+
+        public Expression<OperatorParameter> OperatorHandler()
+        {
+
+            return (prop, value) => ((int)prop & (int)value) == (int)value;
+        }
+    }
+}