Persist section renumbering

src/frontend/components/circuit-tree-editor.tsx

@@ -33,6 +33,9 @@ import {
 import {
   buildCircuitSectionReorderAssignments,
 } from "../utils/circuit-section-reorder-command";
+import {
+  buildCircuitSectionRenumberAssignments,
+} from "../utils/circuit-section-renumber-command";
 import type {
   CellKey,
   CellKind,
@@ -57,9 +60,8 @@ import {
   moveCircuitDeviceRowsToNewCircuitCommand,
   reorderCircuitSectionCommand,
   reorderCircuitSectionsCommand,
-  renumberCircuitSection,
+  renumberCircuitSectionCommand,
   redoProjectCommand,
-  updateSectionEquipmentIdentifiers,
   updateCircuitById,
   updateCircuitDeviceRowById,
   undoProjectCommand,
@@ -2592,7 +2594,8 @@ export function CircuitTreeEditor(props: { projectId: string; circuitListId: str
     await handleDeleteCircuit(intent.circuitId);
   }
 
-  // Explicit renumber action. Undo restores previous BMKs via safe section identifier update.
+  // Explicit renumber action through project history. Sorting and device rows
+  // remain unchanged; the server handles collision-safe identifier swaps.
   async function handleRenumberSection(sectionId: string) {
     if (!confirm("Diesen Bereich neu nummerieren? Nur die Stromkreise in diesem Bereich werden geändert.")) {
       return;
@@ -2601,26 +2604,31 @@ export function CircuitTreeEditor(props: { projectId: string; circuitListId: str
     if (!section) {
       return;
     }
-    const before = section.circuits.map((circuit) => ({
-      id: circuit.id,
-      equipmentIdentifier: circuit.equipmentIdentifier,
-    }));
+    const assignments = buildCircuitSectionRenumberAssignments(
+      data?.sections ?? [],
+      sectionId
+    );
+    if (assignments.length === 0) {
+      return;
+    }
+    const label = "Bereich neu nummerieren";
     await runCommand({
-      label: "Bereich neu nummerieren",
+      label,
       redo: async () => {
-        await renumberCircuitSection(sectionId);
+        const result = await renumberCircuitSectionCommand(
+          projectId,
+          getExpectedProjectRevision(),
+          sectionId,
+          assignments,
+          label
+        );
+        applyProjectCommandResult(result);
         return null;
       },
-      undo: async () => {
-        // Restore prior BMKs through safe bulk endpoint to avoid transient unique collisions.
-        await updateSectionEquipmentIdentifiers(
-          sectionId,
-          before.map((entry) => ({
-            circuitId: entry.id,
-            equipmentIdentifier: entry.equipmentIdentifier,
-          }))
-        );
-        return null;
+      undo: async () => null,
+      persistent: {
+        undoIntent: () => null,
+        redoIntent: () => null,
       },
     });
   }