feat: external API for Java server integration with dedicated key

backend/routes/external.js

@@ -0,0 +1,79 @@
+const express = require('express');
+const { query, getRow } = require('../db');
+const { authenticate } = require('../middleware/auth');
+
+const router = express.Router();
+
+const { getConfig } = require('../db');
+
+function getExternalKey() {
+  try { return getConfig()?.external_api_key || process.env.EXTERNAL_API_KEY || ''; } catch { return process.env.EXTERNAL_API_KEY || ''; }
+}
+
+function externalAuth(req, res, next) {
+  const required = getExternalKey();
+  if (!required) return next();
+  if (req.headers['x-external-key'] === required) return next();
+  return res.status(401).json({ error: '未授权' });
+}
+
+router.use(externalAuth);
+
+router.get('/tickets', async (req, res) => {
+  const { type, status, page, limit } = req.query;
+  let q = `SELECT t.id, t.type, t.title, t.status, t.priority,
+    t.reporter_game_name, t.reporter_game_uid,
+    t.target_game_name, t.target_game_uid,
+    t.reason, t.description, t.assigned_to, t.claim_note,
+    t.created_at, t.updated_at
+    FROM tickets t WHERE 1=1`;
+  const p = [];
+  if (type) { q += ' AND t.type = ?'; p.push(type); }
+  if (status) { q += ' AND t.status = ?'; p.push(status); }
+  const pg = parseInt(page) || 1;
+  const lm = Math.min(parseInt(limit) || 50, 200);
+  q += ` ORDER BY t.updated_at DESC LIMIT ${(pg-1)*lm}, ${lm}`;
+  res.json(await query(q, p));
+});
+
+router.get('/tickets/:id', async (req, res) => {
+  const t = await getRow(`SELECT id, type, title, status, priority,
+    reporter_game_name, reporter_game_uid, target_game_name, target_game_uid,
+    reason, description, assigned_to, claim_note,
+    created_at, updated_at FROM tickets WHERE id = ?`, [req.params.id]);
+  if (!t) return res.status(404).json({ error: '工单不存在' });
+  t.responses = await query('SELECT content, is_staff, created_at FROM responses WHERE ticket_id = ? ORDER BY created_at ASC', [req.params.id]);
+  t.attachments = await query('SELECT id, original_name, mime_type, size FROM attachments WHERE ticket_id = ?', [req.params.id]);
+  res.json(t);
+});
+
+router.get('/reported-players', async (req, res) => {
+  const rows = await query(`SELECT target_game_name, target_game_uid,
+    COUNT(*) as total, SUM(CASE WHEN status IN ('pending','processing','awaiting_info','appealing') THEN 1 ELSE 0 END) as active,
+    SUM(CASE WHEN status='resolved' THEN 1 ELSE 0 END) as resolved,
+    MAX(created_at) as last_report
+    FROM tickets WHERE type='report' AND target_game_name IS NOT NULL AND target_game_name != ''
+    GROUP BY target_game_name, target_game_uid ORDER BY total DESC LIMIT 500`);
+  res.json(rows);
+});
+
+router.get('/stats', async (req, res) => {
+  const [[{c:total}], byType, byStatus] = await Promise.all([
+    query('SELECT COUNT(*) as c FROM tickets'),
+    query('SELECT type, COUNT(*) as c FROM tickets GROUP BY type'),
+    query('SELECT status, COUNT(*) as c FROM tickets GROUP BY status'),
+  ]);
+  res.json({ total, byType, byStatus });
+});
+
+router.get('/users', async (req, res) => {
+  res.json(await query('SELECT id, username, email, game_name, game_uid, role, active, created_at FROM users ORDER BY id'));
+});
+
+router.get('/user/:id', async (req, res) => {
+  const u = await getRow('SELECT id, username, email, game_name, game_uid, role, active, created_at FROM users WHERE id = ?', [req.params.id]);
+  if (!u) return res.status(404).json({ error: '用户不存在' });
+  res.json(u);
+});
+
+module.exports = router;