fix: /flyert/creditcard 493错误 (#18974)

* 修正域名，增加随机时间控制，限制并发为2

* 使用new URL替换url.resolve并增加p-limit库

* 使用官方推荐的库实现相同的功能

* 使用官方已有函数减少重复代码

* chore: remove p-limit

---------

Co-authored-by: 独自等待 <liliang@LL-147.local>

lib/routes/flyert/creditcard.ts

@@ -6,7 +6,7 @@ import util from './utils';
 import iconv from 'iconv-lite';
 
 const gbk2utf8 = (s) => iconv.decode(s, 'gbk');
-const host = 'https://www.flyert.com';
+const host = 'https://www.flyert.com.cn';
 
 export const route: Route = {
     path: '/creditcard/:bank',
@@ -23,7 +23,7 @@ export const route: Route = {
     },
     radar: [
         {
-            source: ['flyert.com/'],
+            source: ['flyert.com.cn/'],
         },
     ],
     name: '信用卡',
@@ -129,7 +129,7 @@ async function handler(ctx) {
 
     return {
         title: `飞客茶馆信用卡 - ${bankname}`,
-        link: 'https://www.flyert.com/',
+        link: 'https://www.flyert.com.cn/',
         description: `飞客茶馆信用卡 - ${bankname}`,
         item: result,
     };

lib/routes/flyert/namespace.ts

@@ -2,7 +2,7 @@ import type { Namespace } from '@/types';
 
 export const namespace: Namespace = {
     name: '飞客茶馆',
-    url: 'flyert.com',
+    url: 'flyert.com.cn',
     description: '',
     lang: 'zh-CN',
 };

lib/routes/flyert/utils.ts

@@ -1,18 +1,22 @@
 import got from '@/utils/got';
 import { load } from 'cheerio';
-import * as url from 'node:url';
 import iconv from 'iconv-lite';
+import pMap from 'p-map';
+import wait from '@/utils/wait';
 
 const gbk2utf8 = (s) => iconv.decode(s, 'gbk');
 
-// 加载文章页
 async function loadContent(link) {
+    // 添加随机延迟，假设延迟时间在1000毫秒到3000毫秒之间
+    const randomDelay = Math.floor(Math.random() * (3000 - 1000 + 1)) + 1000;
+    await wait(randomDelay);
+
     const response = await got.get(link, {
         responseType: 'buffer',
     });
     const $ = load(gbk2utf8(response.data));
 
-    // 去除全文末尾多与内容
+    // 去除全文末尾多余内容
     $('.lookMore').remove();
     $('script, style').remove();
     $('#loginDialog').remove();
@@ -23,7 +27,7 @@ async function loadContent(link) {
     // 修改图片中的链接
     firstpost.find('ignore_js_op img').each(function () {
         $(this).attr('src', $(this).attr('file'));
-        // remove useless atrributes
+        // 移除无用属性
         for (const attr of ['id', 'aid', 'zoomfile', 'file', 'zoomfile', 'class', 'onclick', 'title', 'inpost', 'alt', 'onmouseover']) {
             $(this).removeAttr(attr);
         }
@@ -34,23 +38,24 @@ async function loadContent(link) {
     firstpost.find('ignore_js_op').remove();
     firstpost.append(images);
 
-    // // 提取内容
+    // 提取内容
     const description = firstpost.html();
 
     return { description };
 }
 
 const ProcessFeed = (list, caches) => {
-    const host = 'https://www.flyert.com';
+    const host = 'https://www.flyert.com.cn';
 
-    return Promise.all(
-        list.map(async (item) => {
+    return pMap(
+        list,
+        async (item) => {
             const $ = load(item);
 
             const $label = $(".comiis_common a[data-track='版块页主题分类']");
             const $title = $(".comiis_common a[data-track='版块页文章']");
             // 还原相对链接为绝对链接
-            const itemUrl = url.resolve(host, $title.attr('href'));
+            const itemUrl = new URL($title.attr('href'), host).href;
 
             // 列表上提取到的信息
             const single = {
@@ -65,8 +70,9 @@ const ProcessFeed = (list, caches) => {
 
             // 合并解析后的结果集作为该篇文章最终的输出结果
             return Object.assign({}, single, other);
-        })
-    );
+        },
+        { concurrency: 2 }
+    ); // 设置并发请求数量为 2
 };
 
 export default { ProcessFeed };