fix: 龙腾网网帖翻译 (#7652)

docs/bbs.md

@@ -390,13 +390,13 @@ pageClass: routes
 
 ## 龙腾网
 
-### 转译网贴
+### 网帖翻译
 
-<Route author="sgqy" example="/ltaaa" path="/ltaaa/:type?" :paramsDesc="['热门类型.']">
+<Route author="sgqy nczitzk" example="/ltaaa" path="/ltaaa/:category?" :paramsDesc="['分类，见下表，默认为最新']">
 
-| 最新 | 每周 | 每月  | 全年 |
-| ---- | ---- | ----- | ---- |
-| (空) | week | month | year |
+| 最新   | 科技       | 娱乐  | 文化    | 社会      | 体育  | 历史    | 趣闻        | 图说世界 |
+| ------ | ---------- | ----- | ------- | --------- | ----- | ------- | ----------- | -------- |
+| latest | technology | funny | culture | community | sport | history | curiosities | picture  |
 
 </Route>
 

lib/router.js

@@ -1068,7 +1068,7 @@ router.get('/nhentai/search/:keyword/:mode?', require('./routes/nhentai/search')
 router.get('/nhentai/:key/:keyword/:mode?', require('./routes/nhentai/other'));
 
 // 龙腾网
-router.get('/ltaaa/:type?', require('./routes/ltaaa/main'));
+router.get('/ltaaa/:category?', require('./routes/ltaaa/index'));
 
 // AcFun
 router.get('/acfun/bangumi/:id', require('./routes/acfun/bangumi'));

lib/routes/ltaaa/_article.js

@@ -1,35 +0,0 @@
-const got = require('@/utils/got'); // get web content
-const cheerio = require('cheerio'); // html parser
-
-const domain = 'http://www.ltaaa.com';
-
-module.exports = async function get_article(url) {
-    if (/^\/.*$/.test(url)) {
-        url = domain + url;
-    }
-    const response = await got({
-        method: 'get',
-        url: url,
-        'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:62.0) Gecko/20100101 Firefox/62.0',
-        responseType: 'buffer',
-    });
-    const data = response.data;
-    const $ = cheerio.load(data);
-
-    const title = $('div.post-title > h1').text();
-    const author = $('div.post-param > a').text();
-    const pub_date_raw = $('div.post-param').clone().children().remove().end().text();
-    let date = new Date(pub_date_raw);
-    date.setHours(date.getHours() - 8);
-    date = new Date(Date.UTC(date.getFullYear(), date.getMonth(), date.getDate(), date.getHours(), date.getMinutes(), date.getSeconds()));
-    const content = $('div.post-content').html() + '<br/><hr/><br/>' + $('div.post-comment').html();
-
-    const item = {
-        title: title,
-        pubDate: date.toUTCString(),
-        author: author,
-        link: url,
-        description: content,
-    };
-    return item;
-};

lib/routes/ltaaa/index.js

@@ -0,0 +1,70 @@
+const got = require('@/utils/got');
+const cheerio = require('cheerio');
+const timezone = require('@/utils/timezone');
+const { parseDate } = require('@/utils/parse-date');
+
+module.exports = async (ctx) => {
+    const category = ctx.params.category || 'latest';
+
+    const rootUrl = 'http://www.ltaaa.cn';
+    const currentUrl = `${rootUrl}/${category === 'picture' ? category : `article${category === 'latest' ? '' : `/${category}`}`}`;
+
+    const response = await got({
+        method: 'get',
+        url: currentUrl,
+    });
+
+    const $ = cheerio.load(response.data);
+
+    const list = $(category === 'picture' || category === 'curiosities' ? 'dd .title' : '.li-title a')
+        .slice(0, 10)
+        .map((_, item) => {
+            item = $(item);
+
+            return {
+                title: item.text(),
+                link: `${rootUrl}${item.attr('href')}`,
+            };
+        })
+        .get();
+
+    const items = await Promise.all(
+        list.map(
+            async (item) =>
+                await ctx.cache.tryGet(item.link, async () => {
+                    const detailResponse = await got({
+                        method: 'get',
+                        url: item.link,
+                    });
+                    const content = cheerio.load(detailResponse.data);
+
+                    if (category === 'picture') {
+                        item.description = '';
+                        content('.show li').each(function () {
+                            item.description += content(this).find('a').html() + (content(this).find('.pic-p').html() || '');
+                        });
+                        item.pubDate = parseDate(
+                            content('.view a img')
+                                .attr('src')
+                                .match(/http:\/\/img\.ltaaa\.cn\/uploadfile\/(.*)\/\d+\.jpg/)[1],
+                            'YYYY/MM/DD'
+                        );
+                    } else {
+                        content('.post-param').find('a, span').remove();
+                        item.pubDate = timezone(new Date(content('.post-param').text().trim()), +8);
+
+                        content('.post-title, .post-param, .post-keywords, .like-post, .clear, .hook').remove();
+                        item.description = content('.post-body').html();
+                    }
+
+                    return item;
+                })
+        )
+    );
+
+    ctx.state.data = {
+        title: $('title').text(),
+        link: currentUrl,
+        item: items,
+    };
+};

lib/routes/ltaaa/main.js

@@ -1,58 +0,0 @@
-// Warning: The author still knows nothing about javascript!
-
-// params:
-// type: notification type
-
-const got = require('@/utils/got'); // get web content
-const cheerio = require('cheerio'); // html parser
-const get_article = require('./_article');
-
-const base_url = 'http://www.ltaaa.com';
-module.exports = async (ctx) => {
-    const type = ctx.params.type || 'news'; // week, month or year
-    let target = '';
-    switch (type) {
-        case 'week':
-            target = 'ul.vweek';
-            break;
-        case 'month':
-            target = 'ul.vmonth';
-            break;
-        case 'year':
-            target = 'ul.vyear';
-            break;
-        default:
-            target = 'ul.wlist';
-    }
-
-    const list_url = base_url + '/wtfy.html';
-    const response = await got({
-        method: 'get',
-        url: list_url,
-    });
-    const data = response.data; // content is html format
-    const $ = cheerio.load(data);
-
-    // get urls
-    const detail_urls = [];
-
-    let a = $(target).find('a.rtitle');
-    if (!a || a.length <= 0) {
-        a = $(target).find('div.li-title > a');
-    }
-
-    for (let i = 0; i < a.length; ++i) {
-        const tmp = $(a[i]).attr('href');
-        detail_urls.push(tmp);
-    }
-
-    // get articles
-    const article_list = await Promise.all(detail_urls.map((url) => get_article(url)));
-
-    // feed the data
-    ctx.state.data = {
-        title: '龙腾网转译网贴',
-        link: list_url,
-        item: article_list,
-    };
-};