feat: opt ai group

server/src/services/generators/surge.ts

@@ -1,5 +1,6 @@
 import { clientSupports, normalizeSsCipher, type ExcludedNode, type NodeDto } from '@proxy-station/shared';
 import type { ProfileIR } from '../ir.js';
+import { surgeAiDns } from './surge-ai-dns.js';
 
 /** 成员名含空格/逗号时按 Surge 习惯加引号 */
 function quoteName(name: string): string {
@@ -56,6 +57,7 @@ export interface SurgeOutput {
 }
 
 export function generateSurge(ir: ProfileIR, opts: { selfUrl: string }): SurgeOutput {
+  const dns = surgeAiDns(ir);
   const excluded: ExcludedNode[] = [];
   const usable = ir.nodes.filter((n) => {
     const verdict = clientSupports('surge', n);
@@ -69,7 +71,7 @@ export function generateSurge(ir: ProfileIR, opts: { selfUrl: string }): SurgeOu
   lines.push('# 由 Proxy Station 生成，请勿手动编辑（改动会在下次更新时被覆盖）');
   lines.push('');
   lines.push('[General]');
-  lines.push(ir.sections['General'] ?? '');
+  lines.push(dns.general);
 
   lines.push('', '[Proxy]');
   for (const n of usable) lines.push(surgeNodeLine(n));
@@ -105,6 +107,7 @@ export function generateSurge(ir: ProfileIR, opts: { selfUrl: string }): SurgeOu
   }
 
   lines.push('', '[Rule]');
+  lines.push(...dns.rules);
   for (const r of ir.rules) {
     if (r.type === 'FINAL') {
       lines.push(['FINAL', quoteName(r.policy), ...r.params].join(','));
@@ -115,8 +118,9 @@ export function generateSurge(ir: ProfileIR, opts: { selfUrl: string }): SurgeOu
   }
 
   for (const section of ['Host', 'URL Rewrite', 'Header Rewrite', 'MITM', 'Script']) {
-    if (ir.sections[section]) {
-      lines.push('', `[${section}]`, ir.sections[section]);
+    const content = section === 'Host' ? dns.host : ir.sections[section];
+    if (content) {
+      lines.push('', `[${section}]`, content);
     }
   }