Transaction Controller

TransactionController.cs

[Route("api/[controller]")]
[ApiController]
public class TransactionController : ControllerBase
{
    private readonly ITransactionService _transactionService;

    public TransactionController(ITransactionService transactionService)
    {
        _transactionService = transactionService;
    }

    [HttpPost]
    public async Task<IActionResult> Create([FromBody] DTOs.Transaction transaction, CancellationToken cancellationToken)
    {
        var transactionId = Guid.NewGuid();
        await _transactionService.CreateTransaction(new Transaction()
        {
            Id = transactionId,
            UserId = transaction.UserId,
            Value = transaction.Value
        }, cancellationToken);

        return Created($"/transaction/{transactionId}", transactionId);
    }
}