dotnet-cqrs/OpenHarbor.CQRS.AspNetCore/Mvc/CommandController.cs

using System.Threading.Tasks;
using Microsoft.AspNetCore.Mvc;
using OpenHarbor.CQRS.Abstractions;

namespace OpenHarbor.CQRS.AspNetCore.Mvc;

[Produces("application/json")]
[ApiController, Route("api/command/[controller]")]
public class CommandController<TCommand> : Controller
    where TCommand : class
{
    [HttpPost, CommandControllerAuthorization]
    public async Task<IActionResult> Handle([FromServices] ICommandHandler<TCommand> handler, 
        [FromBody] TCommand command)
    {
        if (!ModelState.IsValid)
            return BadRequest(ModelState);

        await handler.HandleAsync(command, this.Request.HttpContext.RequestAborted);
        return Ok();
    }
}

[Produces("application/json")]
[ApiController, Route("api/command/[controller]")]
public class CommandController<TCommand, TTCommandResult> : Controller
    where TCommand : class
{
    [HttpPost, CommandControllerAuthorization]
    public async Task<ActionResult<TTCommandResult>> Handle([FromServices] ICommandHandler<TCommand, TTCommandResult> handler,
        [FromBody] TCommand command)
    {
        if (!ModelState.IsValid)
            return BadRequest(ModelState);

        return Ok(await handler.HandleAsync(command, this.Request.HttpContext.RequestAborted));
    }
}