feat: 支持编辑线路图署名并固定 CC BY 4.0

server/routes/assets.js

@@ -8,6 +8,7 @@ const router = express.Router();
 
 const ASSETS_DIR = path.join(__dirname, '../../Assets');
 const MANIFEST_PATH = path.join(ASSETS_DIR, 'manifest.json');
+const ROUTE_MAP_LICENSE = 'CC BY 4.0';
 
 const getIp = (req) => (req.headers['x-forwarded-for'] || '').toString().split(',')[0].trim() || req.ip || req.connection?.remoteAddress || '';
 
@@ -48,6 +49,8 @@ const writeManifest = (m) => {
   fs.writeFileSync(MANIFEST_PATH, JSON.stringify(out, null, 2), 'utf8');
 };
 
+const normalizeCredit = (value) => String(value || '').trim().slice(0, 200);
+
 const removeByPrefix = (prefix) => {
   ensureDir(ASSETS_DIR);
   const list = fs.readdirSync(ASSETS_DIR);
@@ -97,6 +100,8 @@ router.get('/manifest', (req, res) => {
   res.json({
     ok: true,
     routeMap,
+    routeMapCredit: normalizeCredit(m.routeMapCredit || ''),
+    routeMapLicense: ROUTE_MAP_LICENSE,
     fareTable,
     updatedAt: m.updatedAt || null
   });
@@ -106,10 +111,24 @@ router.post('/route-map', uploadRouteMap.single('file'), (req, res) => {
   if (!req.file) return res.status(400).json({ ok: false, error: '缺少文件' });
   const m = readManifest();
   m.routeMap = path.basename(req.file.filename);
+  if (req.body && Object.prototype.hasOwnProperty.call(req.body, 'credit')) {
+    m.routeMapCredit = normalizeCredit(req.body.credit);
+  } else if (typeof m.routeMapCredit !== 'string') {
+    m.routeMapCredit = '';
+  }
   m.updatedAt = Date.now();
   writeManifest(m);
-  appendReqLog(req, { category: 'admin', type: 'asset_upload_route_map', detail: { file: m.routeMap } });
-  res.json({ ok: true, routeMap: m.routeMap, updatedAt: m.updatedAt });
+  appendReqLog(req, { category: 'admin', type: 'asset_upload_route_map', detail: { file: m.routeMap, credit: m.routeMapCredit || '' } });
+  res.json({ ok: true, routeMap: m.routeMap, routeMapCredit: m.routeMapCredit || '', routeMapLicense: ROUTE_MAP_LICENSE, updatedAt: m.updatedAt });
+});
+
+router.post('/route-map/credit', (req, res) => {
+  const m = readManifest();
+  m.routeMapCredit = normalizeCredit(req.body?.credit);
+  m.updatedAt = Date.now();
+  writeManifest(m);
+  appendReqLog(req, { category: 'admin', type: 'asset_update_route_map_credit', detail: { credit: m.routeMapCredit || '' } });
+  res.json({ ok: true, routeMapCredit: m.routeMapCredit || '', routeMapLicense: ROUTE_MAP_LICENSE, updatedAt: m.updatedAt });
 });
 
 router.post('/fare-table', uploadFareTable.single('file'), (req, res) => {
@@ -129,6 +148,7 @@ router.delete('/route-map', (req, res) => {
   }
   removeByPrefix('route-map');
   m.routeMap = null;
+  m.routeMapCredit = '';
   m.updatedAt = Date.now();
   writeManifest(m);
   appendReqLog(req, { category: 'admin', type: 'asset_delete_route_map', detail: { ok: true } });