cqrs.

Demo/Commands/CreatePersonCommand.cs

@@ -0,0 +1,33 @@
+using FluentValidation;
+using PoweredSoft.CQRS.Abstractions;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace Demo.Commands
+{
+    public class CreatePersonCommand
+    {
+        public string FirstName { get; set; }
+        public string LastName { get; set; }
+    }
+
+    public class CreatePersonCommandValidator : AbstractValidator<CreatePersonCommand>
+    {
+        public CreatePersonCommandValidator()
+        {
+            RuleFor(t => t.FirstName).NotEmpty();
+            RuleFor(t => t.LastName).NotEmpty();
+        }
+    }
+
+    public class CreatePersonCommandHandler : ICommandHandler<CreatePersonCommand>
+    {
+        public Task HandleAsync(CreatePersonCommand command, CancellationToken cancellationToken = default)
+        {
+            return Task.CompletedTask;
+        }
+    }
+}

Demo/Commands/EchoCommand.cs

@@ -0,0 +1,31 @@
+using FluentValidation;
+using PoweredSoft.CQRS.Abstractions;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace Demo.Commands
+{
+    public class EchoCommand
+    {
+        public string Message { get; set; }
+    }
+
+    public class EchoCommandValidator : AbstractValidator<EchoCommand>
+    {
+        public EchoCommandValidator()
+        {
+            RuleFor(t => t.Message).NotEmpty();
+        }
+    }
+
+    public class EchoCommandHandler : ICommandHandler<EchoCommand, string>
+    {
+        public Task<string> HandleAsync(EchoCommand command, CancellationToken cancellationToken = default)
+        {
+            return Task.FromResult(command.Message);
+        }
+    }
+}

Demo/Demo.csproj

@@ -5,6 +5,7 @@
   </PropertyGroup>
 
   <ItemGroup>
+    <PackageReference Include="FluentValidation.AspNetCore" Version="9.5.0" />
     <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" />

Demo/Startup.cs

@@ -1,4 +1,7 @@
+using Demo.Commands;
 using Demo.Queries;
+using FluentValidation;
+using FluentValidation.AspNetCore;
 using Microsoft.AspNetCore.Builder;
 using Microsoft.AspNetCore.Hosting;
 using Microsoft.AspNetCore.HttpsPolicy;
@@ -30,15 +33,27 @@ namespace Demo
         public void ConfigureServices(IServiceCollection services)
         {
             AddQueries(services);
+            AddCommands(services);
 
             services.AddPoweredSoftCQRS();
             services
                 .AddControllers()
-                .AddPoweredSoftQueryController();
+                .AddPoweredSoftQueryController()
+                .AddPoweredSoftCommandController()
+                .AddFluentValidation();
 
             services.AddSwaggerGen();
         }
 
+        private void AddCommands(IServiceCollection services)
+        {
+            services.AddCommand<CreatePersonCommand, CreatePersonCommandHandler>();
+            services.AddTransient<IValidator<CreatePersonCommand>, CreatePersonCommandValidator>();
+
+            services.AddCommand<EchoCommand, string, EchoCommandHandler>();
+            services.AddTransient<IValidator<EchoCommand>, EchoCommandValidator>();
+        }
+
         private void AddQueries(IServiceCollection services)
         {
             services.AddQuery<PersonQuery, IQueryable<Person>, PersonQueryHandler>();