rm-ventas/backend/src/Ventas.API/Controllers/ProgramaController.cs

using Dapper;
using Npgsql;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc;

namespace Ventas.API.Controllers;

[ApiController]
[Route("api/[controller]")]
[Authorize]
public class ProgramaController : ControllerBase
{
    private readonly string _connectionString;

    public ProgramaController(IConfiguration configuration) => _connectionString = configuration.GetConnectionString("Default")!;

    [HttpGet]
    public async Task<IActionResult> Buscar([FromQuery] string tipoBusqueda, [FromQuery] string nombre)
    {
        using var connection = new NpgsqlConnection(_connectionString);
        var rows = await connection.QueryAsync("sige_sam_v3.BuscarProgramas",
            new { tipobusqueda = tipoBusqueda, nombreprograma = nombre },
            commandType: System.Data.CommandType.StoredProcedure);
        return Ok(rows.Select(r => (Dictionary<string, object>)(IDictionary<string, object>)r!));
    }
}