feat: add naver webtoon (#3376)

docs/anime.md

@@ -165,6 +165,10 @@ pageClass: routes
 
 比如漫画公主彻夜未眠的网址为https://www.webtoons.com/zh-hant/drama/gongzhuweimian/list?title_no=894, 则`lang=zh-hant`,`category=drama`,`name=gongzhucheyeweimian`,`id=894`.
 
+### [Naver](https://comic.naver.com)
+
+<Route author="zfanta" example="/webtoons/naver/651673" path="/webtoons/naver/:titleId" :paramsDesc="['titleId']" />
+
 ## 嘀哩嘀哩 - dilidili
 
 ### 嘀哩嘀哩番剧更新

docs/en/anime.md

@@ -15,3 +15,9 @@ pageClass: routes
 | serial                | finish            |
 
 </RouteEn>
+
+## Webtoons
+
+### [Naver](https://comic.naver.com)
+
+<RouteEn author="zfanta" example="/webtoons/naver/651673" path="/webtoons/naver/:titleId" :paramsDesc="['titleId of naver webtoon']" />

lib/router.js

@@ -926,6 +926,7 @@ router.get('/vol/:mode?', require('./routes/vol/lastupdate'));
 router.get('/dongmanmanhua/:category/:name/:id', require('./routes/dongmanmanhua/comic'));
 // webtoons
 router.get('/webtoons/:lang/:category/:name/:id', require('./routes/webtoons/comic'));
+router.get('/webtoons/naver/:id', require('./routes/webtoons/naver'));
 
 // Tits Guru
 router.get('/tits-guru/home', require('./routes/titsguru/home'));

lib/routes/webtoons/naver.js

@@ -0,0 +1,50 @@
+const got = require('@/utils/got');
+const cheerio = require('cheerio');
+const qs = require('querystring');
+const domain = 'https://comic.naver.com';
+
+async function getDescription(ctx, link) {
+    const { titleId, no } = qs.parse(link.substr(link.indexOf('?') + 1));
+    const key = `webtoons/naver/${titleId}/${no}`;
+
+    let result = await ctx.cache.get(key);
+    if (result) {
+        return result;
+    }
+
+    const { body } = await got.get(link);
+    const $ = cheerio.load(body);
+    result = $('#comic_view_area > div.wt_viewer').html();
+    ctx.cache.set(key, result);
+    return result;
+}
+
+async function getItems(ctx, $) {
+    return Promise.all(
+        $('#content > table > tbody > tr')
+            .toArray()
+            .filter((ep) => !ep.attribs.class)
+            .map(async (ep) => ({
+                title: $('td.title > a', ep).text(),
+                pubDate: new Date($('.num', ep).text()).toUTCString(),
+                link: `${domain}${$('td.title > a', ep).attr('href')}`,
+                description: await getDescription(ctx, `${domain}${$('td.title > a', ep).attr('href')}`),
+            }))
+    );
+}
+
+module.exports = async (ctx) => {
+    const { id } = ctx.params;
+    const comicLink = `${domain}/webtoon/list.nhn?titleId=${id}`;
+
+    const { body } = await got.get(comicLink);
+    const $ = cheerio.load(body);
+    const rss = {
+        title: $('head title').text(),
+        link: comicLink,
+        description: $('#content > div.comicinfo > div.detail > p:nth-child(2)').text(),
+        item: await getItems(ctx, $),
+    };
+    rss.item = rss.item.sort((a, b) => new Date(b.pubDate) - new Date(a.pubDate));
+    ctx.state.data = rss;
+};