初始提交

2026-06-21 10:00:13 +08:00
commit 7a5dc32672
1441 changed files with 266348 additions and 0 deletions
@@ -0,0 +1,151 @@
+const express = require('express');
+const path = require('path');
+const fs = require('fs');
+const multer = require('multer');
+const DataService = require('../services/data');
+
+const router = express.Router();
+
+const ASSETS_DIR = path.join(__dirname, '../../Assets');
+const MANIFEST_PATH = path.join(ASSETS_DIR, 'manifest.json');
+
+const getIp = (req) => (req.headers['x-forwarded-for'] || '').toString().split(',')[0].trim() || req.ip || req.connection?.remoteAddress || '';
+
+const appendReqLog = (req, { category, type, detail, source, level } = {}) => {
+  const entry = {
+    ts: new Date().toISOString(),
+    ip: getIp(req),
+    ua: String(req.headers['user-agent'] || ''),
+    method: req.method,
+    path: req.originalUrl || req.path || '',
+    category: String(category || '').trim() || 'admin',
+    source: source == null ? undefined : String(source || '').trim(),
+    level: level == null ? undefined : String(level || '').trim(),
+    type: String(type || '').trim() || 'event',
+    detail: (detail === undefined) ? null : detail
+  };
+  DataService.appendLog(entry);
+};
+
+const ensureDir = (p) => {
+  if (!fs.existsSync(p)) fs.mkdirSync(p, { recursive: true });
+};
+
+const readManifest = () => {
+  try {
+    if (!fs.existsSync(MANIFEST_PATH)) return {};
+    const raw = fs.readFileSync(MANIFEST_PATH, 'utf8');
+    const data = JSON.parse(raw || '{}');
+    return (data && typeof data === 'object') ? data : {};
+  } catch (e) {
+    return {};
+  }
+};
+
+const writeManifest = (m) => {
+  ensureDir(ASSETS_DIR);
+  const out = (m && typeof m === 'object') ? m : {};
+  fs.writeFileSync(MANIFEST_PATH, JSON.stringify(out, null, 2), 'utf8');
+};
+
+const removeByPrefix = (prefix) => {
+  ensureDir(ASSETS_DIR);
+  const list = fs.readdirSync(ASSETS_DIR);
+  for (const name of list) {
+    if (!name.startsWith(prefix + '.')) continue;
+    const fp = path.join(ASSETS_DIR, name);
+    try { fs.unlinkSync(fp); } catch (e) {}
+  }
+};
+
+const storageForPrefix = (prefix) => multer.diskStorage({
+  destination: (req, file, cb) => {
+    ensureDir(ASSETS_DIR);
+    cb(null, ASSETS_DIR);
+  },
+  filename: (req, file, cb) => {
+    const ext = path.extname(file.originalname || '').toLowerCase();
+    removeByPrefix(prefix);
+    cb(null, `${prefix}${ext || ''}`);
+  }
+});
+
+const buildUploader = ({ prefix, allowedExts }) => multer({
+  storage: storageForPrefix(prefix),
+  fileFilter: (req, file, cb) => {
+    const ext = path.extname(file.originalname || '').toLowerCase();
+    if (!ext || !allowedExts.includes(ext)) return cb(new Error('不支持的文件类型'));
+    cb(null, true);
+  },
+  limits: { fileSize: 20 * 1024 * 1024 }
+});
+
+const uploadRouteMap = buildUploader({
+  prefix: 'route-map',
+  allowedExts: ['.png', '.jpg', '.jpeg', '.webp', '.svg']
+});
+
+const uploadFareTable = buildUploader({
+  prefix: 'fare-table',
+  allowedExts: ['.csv', '.json']
+});
+
+router.get('/manifest', (req, res) => {
+  const m = readManifest();
+  const routeMap = m.routeMap || null;
+  const fareTable = m.fareTable || null;
+  res.json({
+    ok: true,
+    routeMap,
+    fareTable,
+    updatedAt: m.updatedAt || null
+  });
+});
+
+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);
+  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 });
+});
+
+router.post('/fare-table', uploadFareTable.single('file'), (req, res) => {
+  if (!req.file) return res.status(400).json({ ok: false, error: '缺少文件' });
+  const m = readManifest();
+  m.fareTable = path.basename(req.file.filename);
+  m.updatedAt = Date.now();
+  writeManifest(m);
+  appendReqLog(req, { category: 'admin', type: 'asset_upload_fare_table', detail: { file: m.fareTable } });
+  res.json({ ok: true, fareTable: m.fareTable, updatedAt: m.updatedAt });
+});
+
+router.delete('/route-map', (req, res) => {
+  const m = readManifest();
+  if (m.routeMap) {
+    try { fs.unlinkSync(path.join(ASSETS_DIR, m.routeMap)); } catch (e) {}
+  }
+  removeByPrefix('route-map');
+  m.routeMap = null;
+  m.updatedAt = Date.now();
+  writeManifest(m);
+  appendReqLog(req, { category: 'admin', type: 'asset_delete_route_map', detail: { ok: true } });
+  res.json({ ok: true });
+});
+
+router.delete('/fare-table', (req, res) => {
+  const m = readManifest();
+  if (m.fareTable) {
+    try { fs.unlinkSync(path.join(ASSETS_DIR, m.fareTable)); } catch (e) {}
+  }
+  removeByPrefix('fare-table');
+  m.fareTable = null;
+  m.updatedAt = Date.now();
+  writeManifest(m);
+  appendReqLog(req, { category: 'admin', type: 'asset_delete_fare_table', detail: { ok: true } });
+  res.json({ ok: true });
+});
+
+module.exports = router;