public-valetax/Controllers/NodeController.cs

using Microsoft.AspNetCore.Mvc;
using public_valetax.Repositories;
using public_valetax.Exceptions;

namespace public_valetax.Controllers
{
    [ApiController]
    [Route("api.[controller]")]
    public class NodeController(ITreeRepository _treeRepository) : ControllerBase
    {
        [HttpPost("create")]
        public async Task<IActionResult> Create(
            [FromQuery] string treeName,
            [FromQuery] long? parentNodeId,
            [FromQuery] string nodeName)
        {
            try
            {
                // Get or create the tree
                var tree = await _treeRepository.GetTreeByNameAsync(treeName);
                if (tree == null)
                {
                    tree = await _treeRepository.CreateTreeAsync(treeName);
                }

                // Create the node
                var node = await _treeRepository.CreateNodeAsync(tree.Id, parentNodeId, nodeName);
                
                return Ok();
            }
            catch (SecureException)
            {
                // Re-throw secure exceptions to be handled by middleware
                throw;
            }
            catch (Exception ex)
            {
                // Wrap other exceptions in SecureException to trigger proper error handling
                throw new SecureException(ex.Message, ex);
            }
        }

        [HttpPost("delete")]
        public async Task<IActionResult> Delete([FromQuery] long nodeId)
        {
            try
            {
                await _treeRepository.DeleteNodeAsync(nodeId);
                return Ok();
            }
            catch (SecureException)
            {
                // Re-throw secure exceptions to be handled by middleware
                throw;
            }
            catch (Exception ex)
            {
                // Wrap other exceptions in SecureException to trigger proper error handling
                throw new SecureException(ex.Message, ex);
            }
        }

        [HttpPost("rename")]
        public async Task<IActionResult> Rename([FromQuery] long nodeId, [FromQuery] string newNodeName)
        {
            try
            {
                await _treeRepository.RenameNodeAsync(nodeId, newNodeName);
                return Ok();
            }
            catch (SecureException)
            {
                // Re-throw secure exceptions to be handled by middleware
                throw;
            }
            catch (Exception ex)
            {
                // Wrap other exceptions in SecureException to trigger proper error handling
                throw new SecureException(ex.Message, ex);
            }
        }
    }
}