docs: cqrs

CoreSharp.Cqrs.AspNetCore/README.md

@@ -50,3 +50,17 @@ container.Options.AllowOverridingRegistrations = true;
 container.RegisterSingleton<MyCqrsOptions, BillingCqrsOptions>();
 container.Options.AllowOverridingRegistrations = false;
 ```
+
+Command and Query registration
+------------------------------
+
+```c#
+// Register command & query handlers from Assembly of MyCommandOrQueryHandler
+container.RegisterCqrsFromAssemblyOf<MyCommandOrQueryHandler>();
+
+// Register command handlers from Assembly of MyCommandHandler
+container.RegisterCommandHandlersFromAssemblyOf<MyCommandHandler>();
+
+// Register query handlers from Assembly of MyQueryHandler
+container.RegisterQueryHandlersFromAssemblyOf<MyQueryHandler>();
+```

CoreSharp.Cqrs/README.md

@@ -0,0 +1,66 @@
+CQRS
+====
+
+Example of a Command and CommandHandler
+---------------------------------------
+
+```c#
+using CoreSharp.Cqrs.Command;
+
+public class TestCommand : ICommand
+{
+    public string Input { get; }
+
+    public TestCommand(string input)
+    {
+        Input = input ?? throw new ArgumentNullException(nameof(input));
+    }
+}
+
+public class TestCommandHandler : ICommandHandler<TestCommand>
+{
+    public void Handle(TestCommand command)
+    {
+        Console.WriteLine(command.In());
+    }
+}
+```
+
+Example of a Query and QueryHandler
+---------------------------------------
+
+```c#
+using CoreSharp.Cqrs.Query;
+
+public class TestQuery : IQuery<string>
+{
+    public string Name { get; }
+
+    public TestQuery(string name)
+    {
+        Name = name ?? throw new ArgumentNullException(nameof(name));
+    }
+}
+
+public class TestQueryHandler : IQueryHandler<TestQuery, string>
+{
+    public string Handle(TestQuery query)
+    {
+        return $"Hello {query.Name}";
+    }
+}
+```
+
+Command and Query registration
+------------------------------
+
+```c#
+// Register command & query handlers from Assembly of MyCommandOrQueryHandler
+container.RegisterCqrsFromAssemblyOf<MyCommandOrQueryHandler>();
+
+// Register command handlers from Assembly of MyCommandHandler
+container.RegisterCommandHandlersFromAssemblyOf<MyCommandHandler>();
+
+// Register query handlers from Assembly of MyQueryHandler
+container.RegisterQueryHandlersFromAssemblyOf<MyQueryHandler>();
+```