feat: add dcinside (#4934)

docs/en/other.md

@@ -177,3 +177,9 @@ Type
 | all | rec       |
 
 </RouteEn>
+
+## dcinside
+
+### board
+
+<Route author="zfanta" example="/dcinside/board/programming" path="/dcinside/board/:id" :paramsDesc="['board id']" />

docs/other.md

@@ -686,3 +686,9 @@ type 为 all 时，category 参数不支持 cost 和 free
 ### はてな匿名ダイアリー - 人気記事アーカイブ
 
 <Route author="masakichi" example="/hatena/anonymous_diary/archive" path="/hatena/anonymous_diary/archive"/>
+
+## dcinside
+
+### board
+
+<Route author="zfanta" example="/dcinside/board/programming" path="/dcinside/board/:id" :paramsDesc="['board id']" />

lib/router.js

@@ -2814,6 +2814,9 @@ router.get('/gov/caict/bps', require('./routes/gov/caict/bps'));
 router.get('/gov/caict/qwsj', require('./routes/gov/caict/qwsj'));
 router.get('/gov/caict/caictgd', require('./routes/gov/caict/caictgd'));
 
+// dcinside
+router.get('/dcinside/board/:id', require('./routes/dcinside/board'));
+
 // 企鹅电竞
 router.get('/egameqq/room/:id', require('./routes/tencent/egame/room'));
 

lib/routes/dcinside/board.js

@@ -0,0 +1,66 @@
+const got = require('@/utils/got');
+const cheerio = require('cheerio');
+const url = require('url');
+
+const domain = 'https://m.dcinside.com';
+
+const headers = {
+    Accept: 'text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9',
+    'Accept-Encoding': 'gzip, deflate, br',
+    'Accept-Language': 'ko-KR,ko;q=0.9,en-US;q=0.8,en;q=0.7',
+    'Cache-Control': 'max-age=0',
+    Connection: 'keep-alive',
+    Host: 'm.dcinside.com',
+    'Sec-Fetch-Dest': 'document',
+    'Sec-Fetch-Mode': 'navigate',
+    'Sec-Fetch-Site': 'none',
+    'Sec-Fetch-User': '?1',
+    'Upgrade-Insecure-Requests': '1',
+    'User-Agent': 'Mozilla/5.0 (Linux; Android 6.0; Nexus 5 Build/MRA58N) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Mobile Safari/537.36',
+};
+
+async function getData(ctx, link) {
+    const { body } = await got.get(link, { headers });
+    const $ = cheerio.load(body);
+    const { path } = url.parse(link);
+    const key = `dcinside${path}`;
+
+    let result = await ctx.cache.get(key);
+    if (result) {
+        return result;
+    }
+
+    result = {
+        title: $('head title').text().trim(),
+        pubDate: new Date($('body > div.container > div > div > section > div.gallview-tit-box > div > ul > li:nth-child(2)').text()),
+        link,
+        description: $('body > div.container > div > div > section > div.gall-thum-btm > div > div.thum-txt').html(),
+    };
+
+    ctx.cache.set(key, result);
+    return result;
+}
+
+async function getItems(ctx, $) {
+    return Promise.all(
+        $('body > div > div > div > section > ul.gall-detail-lst > li:not([class]) > div > a.lt')
+            .toArray()
+            .map((row) => getData(ctx, row.attribs.href))
+    );
+}
+
+module.exports = async (ctx) => {
+    const { id } = ctx.params;
+    const link = `${domain}/board/${id}`;
+
+    const { body } = await got.get(link, { headers });
+    const $ = cheerio.load(body);
+    const rss = {
+        title: $('head title').text(),
+        description: $('head title').text(),
+        link,
+        item: await getItems(ctx, $),
+    };
+    rss.item = rss.item.sort((a, b) => b.pubDate - a.pubDate);
+    ctx.state.data = rss;
+};