修改标识

server/geo-service.js

@@ -9,6 +9,24 @@ const db = require('./db');
 
 const ipInfoToken = process.env.IPINFO_TOKEN;
 
+/**
+ * Normalizes geo data for consistent display
+ */
+function normalizeGeo(geo) {
+  if (!geo) return geo;
+
+  // Custom normalization for TW, HK, MO to "China, {CODE}"
+  const specialRegions = ['TW'];
+  if (specialRegions.includes(geo.country?.toUpperCase())) {
+    return {
+      ...geo,
+      city: `China, ${geo.country.toUpperCase()}`,
+      country_name: 'China'
+    };
+  }
+  return geo;
+}
+
 async function getLocation(ip) {
   // Normalize IP (strip port if present)
   const cleanIp = ip.split(':')[0];
@@ -26,7 +44,7 @@ async function getLocation(ip) {
       const data = rows[0];
       const age = Date.now() - new Date(data.last_updated).getTime();
       if (age < 30 * 24 * 60 * 60 * 1000) {
-        return data;
+        return normalizeGeo(data);
       }
     }
 
@@ -34,7 +52,7 @@ async function getLocation(ip) {
     console.log(`[Geo Service] Resolving location for IP: ${cleanIp}`);
     const url = `https://ipinfo.io/${cleanIp}/json${ipInfoToken ? `?token=${ipInfoToken}` : ''}`;
     const response = await axios.get(url, { timeout: 5000 });
-    const geo = response.data;
+    const geo = normalizeGeo(response.data);
 
     if (geo && geo.loc) {
       const [lat, lon] = geo.loc.split(',').map(Number);