aspnetcore query support.

Demo/Demo.csproj

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+<Project Sdk="Microsoft.NET.Sdk.Web">
+
+  <PropertyGroup>
+    <TargetFramework>netcoreapp3.1</TargetFramework>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Swashbuckle.AspNetCore.Swagger" Version="5.6.3" />
+    <PackageReference Include="Swashbuckle.AspNetCore.SwaggerGen" Version="5.6.3" />
+    <PackageReference Include="Swashbuckle.AspNetCore.SwaggerUI" Version="5.6.3" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\PoweredSoft.CQRS.AspNetCore\PoweredSoft.CQRS.AspNetCore.csproj" />
+    <ProjectReference Include="..\PoweredSoft.CQRS\PoweredSoft.CQRS.csproj" />
+  </ItemGroup>
+
+
+</Project>

Demo/Program.cs

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+using Microsoft.AspNetCore.Hosting;
+using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.Hosting;
+using Microsoft.Extensions.Logging;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+
+namespace Demo
+{
+    public class Program
+    {
+        public static void Main(string[] args)
+        {
+            CreateHostBuilder(args).Build().Run();
+        }
+
+        public static IHostBuilder CreateHostBuilder(string[] args) =>
+            Host.CreateDefaultBuilder(args)
+                .ConfigureWebHostDefaults(webBuilder =>
+                {
+                    webBuilder.UseStartup<Startup>();
+                });
+    }
+}

Demo/Properties/launchSettings.json

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+{
+  "$schema": "http://json.schemastore.org/launchsettings.json",
+  "iisSettings": {
+    "windowsAuthentication": false,
+    "anonymousAuthentication": true,
+    "iisExpress": {
+      "applicationUrl": "http://localhost:52483",
+      "sslPort": 44343
+    }
+  },
+  "profiles": {
+    "IIS Express": {
+      "commandName": "IISExpress",
+      "launchBrowser": false,
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      }
+    },
+    "Demo": {
+      "commandName": "Project",
+      "launchBrowser": false,
+      "applicationUrl": "https://localhost:5001;http://localhost:5000",
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      }
+    }
+  }
+}

Demo/Queries/PersonQuery.cs

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+using PoweredSoft.CQRS.Abstractions;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace Demo.Queries
+{
+    public class Person
+    {
+        public long Id { get; set; }
+        public string FirstName { get; set; }
+        public string LastName { get; set; }
+    }
+
+    public class PersonQuery
+    {
+        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/Startup.cs

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+using Demo.Queries;
+using Microsoft.AspNetCore.Builder;
+using Microsoft.AspNetCore.Hosting;
+using Microsoft.AspNetCore.HttpsPolicy;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Hosting;
+using Microsoft.Extensions.Logging;
+using PoweredSoft.CQRS;
+using PoweredSoft.CQRS.Abstractions;
+using PoweredSoft.CQRS.AspNetCore.Mvc;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+
+namespace Demo
+{
+    public class Startup
+    {
+        public Startup(IConfiguration configuration)
+        {
+            Configuration = configuration;
+        }
+
+        public IConfiguration Configuration { get; }
+
+        // This method gets called by the runtime. Use this method to add services to the container.
+        public void ConfigureServices(IServiceCollection services)
+        {
+            AddQueries(services);
+
+            services.AddPoweredSoftCQRS();
+            services
+                .AddControllers()
+                .AddPoweredSoftQueryController();
+
+            services.AddSwaggerGen();
+        }
+
+        private void AddQueries(IServiceCollection services)
+        {
+            services.AddQuery<PersonQuery, IQueryable<Person>, PersonQueryHandler>();
+        }
+
+        // This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
+        public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
+        {
+            if (env.IsDevelopment())
+            {
+                app.UseDeveloperExceptionPage();
+            }
+
+            app.UseHttpsRedirection();
+
+            app.UseRouting();
+
+            app.UseAuthorization();
+
+            app.UseSwagger();
+
+            // Enable middleware to serve swagger-ui (HTML, JS, CSS, etc.),
+            // specifying the Swagger JSON endpoint.
+            app.UseSwaggerUI(c =>
+            {
+                c.SwaggerEndpoint("/swagger/v1/swagger.json", "My API V1");
+            });
+
+            app.UseEndpoints(endpoints =>
+            {
+                endpoints.MapControllers();
+            });
+        }
+    }
+}

Demo/appsettings.Development.json

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+{
+  "Logging": {
+    "LogLevel": {
+      "Default": "Information",
+      "Microsoft": "Warning",
+      "Microsoft.Hosting.Lifetime": "Information"
+    }
+  }
+}

Demo/appsettings.json

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+{
+  "Logging": {
+    "LogLevel": {
+      "Default": "Information",
+      "Microsoft": "Warning",
+      "Microsoft.Hosting.Lifetime": "Information"
+    }
+  },
+  "AllowedHosts": "*"
+}