web-cad/backend/src/routes/layers.ts

import { FastifyInstance } from 'fastify';
import { authenticate, authorizeProjectMember, authorizePlannerPlus } from '../middleware/auth';
import { getLayers, createLayer, updateLayer, deleteLayer, reorderLayers } from '../controllers/layerController';
import { validateLayerCreation, validateLayerUpdate, validateLayerReorder } from '../validators/layerValidator';

export default async function layersRoutes(fastify: FastifyInstance) {
  // GET /projects/:projectId/layers - List layers for project
  fastify.get('/', {
    preHandler: [authenticate, authorizeProjectMember]
  }, getLayers);

  // POST /projects/:projectId/layers/ - Create layer (Planner+)
  fastify.post('/', {
    preHandler: [authenticate, authorizeProjectMember, authorizePlannerPlus]
  }, createLayer);

  // PUT /projects/:projectId/layers/:layerId - Update layer (Planner+)
  fastify.put('/:layerId', {
    preHandler: [authenticate, authorizeProjectMember, authorizePlannerPlus]
  }, updateLayer);

  // DELETE /projects/:projectId/layers/:layerId - Delete layer (Planner+)
  fastify.delete('/:layerId', {
    preHandler: [authenticate, authorizeProjectMember, authorizePlannerPlus]
  }, deleteLayer);

  // PUT /projects/:projectId/layers/reorder - Reorder layers (Planner+)
  fastify.put('/reorder', {
    preHandler: [authenticate, authorizeProjectMember, authorizePlannerPlus]
  }, reorderLayers);
}