Drag and drop working

src/server/controllers/circuit-section.controller.ts

@@ -1,5 +1,6 @@
 import type { Request, Response } from "express";
 import { CircuitWriteService } from "../../domain/services/circuit-write.service.js";
+import { reorderSectionCircuitsSchema } from "../../shared/validation/circuit.schemas.js";
 
 const circuitWriteService = new CircuitWriteService();
 
@@ -17,3 +18,21 @@ export async function renumberCircuitSection(req: Request, res: Response) {
   }
 }
 
+export async function reorderSectionCircuits(req: Request, res: Response) {
+  const { sectionId } = req.params;
+  if (typeof sectionId !== "string") {
+    return res.status(400).json({ error: "Invalid sectionId" });
+  }
+
+  const parsed = reorderSectionCircuitsSchema.safeParse(req.body);
+  if (!parsed.success) {
+    return res.status(400).json({ error: parsed.error.flatten() });
+  }
+
+  try {
+    const updatedCircuits = await circuitWriteService.reorderCircuitsInSection(sectionId, parsed.data);
+    return res.json({ sectionId, circuits: updatedCircuits });
+  } catch (error) {
+    return res.status(400).json({ error: error instanceof Error ? error.message : "Failed to reorder circuits." });
+  }
+}