changes

Controllers/NodeController.cs

@@ -0,0 +1,83 @@
+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);
+            }
+        }
+    }
+}