fix(route): discuz use ofetch (#18543)

* fix(route): discuz use ofetch

* fix(route): discuz use ofetch with charset handling

lib/routes/discuz/discuz.ts

@@ -1,6 +1,6 @@
 import { Route } from '@/types';
 import cache from '@/utils/cache';
-import got from '@/utils/got';
+import ofetch from '@/utils/ofetch';
 import { load } from 'cheerio';
 import iconv from 'iconv-lite';
 import { parseDate } from '@/utils/parse-date';
@@ -22,14 +22,13 @@ function fixUrl(itemLink, baseUrl) {
 // discuz 7.x 与 discuz x系列 通用文章内容抓取
 async function loadContent(itemLink, charset, header) {
     // 处理编码问题
-    const response = await got({
+    const response = await ofetch.raw(itemLink, {
         method: 'get',
-        url: itemLink,
-        responseType: 'buffer',
+        responseType: 'arrayBuffer',
         headers: header,
     });
 
-    const responseData = iconv.decode(response.data, charset ?? 'utf-8');
+    const responseData = iconv.decode(Buffer.from(response._data), charset ?? 'utf-8');
     if (!responseData) {
         const description = '获取详细内容失败';
         return { description };
@@ -77,14 +76,13 @@ async function handler(ctx) {
         Cookie: cookie,
     };
 
-    const response = await got({
+    const response = await ofetch.raw(link, {
         method: 'get',
-        url: link,
-        responseType: 'buffer',
+        responseType: 'arrayBuffer',
         headers: header,
     });
 
-    const responseData = response.data;
+    const responseData = Buffer.from(response._data);
     // 若没有指定编码，则默认utf-8
     const contentType = response.headers['content-type'] || '';
     let $ = load(iconv.decode(responseData, 'utf-8'));