为中国地震局信息和Bangumi.tv的信息添加pubDate (#509)

为中国地震局信息和Bangumi.tv的信息添加pubDate；
修正地震信息内容显式的BUG

README.md

@@ -249,6 +249,8 @@ RSSHub 是一个轻量、易于扩展的 RSS 生成器，可以给任何奇奇
     -   游记
 -   江南大学
     -   教务处通知
+-   中国地震局
+    -   震情速报
 
 </details>
 

package.json

@@ -55,6 +55,7 @@
     "koa-favicon": "2.0.1",
     "koa-router": "7.4.0",
     "lru-cache": "4.1.3",
+    "luxon": "^1.3.3",
     "markdown-it": "^8.4.2",
     "path-to-regexp": "2.2.1",
     "raven": "^2.6.3",

routes/bangumi/group/reply.js

@@ -1,5 +1,6 @@
 const axios = require('../../../utils/axios');
 const cheerio = require('cheerio');
+const DateTime = require('luxon').DateTime;
 
 module.exports = async (ctx) => {
     // bangumi.tv未提供获取小组话题的API，因此仍需要通过抓取网页来获取
@@ -16,6 +17,13 @@ module.exports = async (ctx) => {
                 id: $el.attr('id'),
                 author: $el.find('.userInfo .l').text(),
                 content: $el.find('.reply_content .message').html(),
+                date: $el
+                        .children()
+                        .first()
+                        .find('small')
+                        .children()
+                        .remove()
+                        .end().text().slice(3),
             };
         })
         .get()
@@ -28,6 +36,7 @@ module.exports = async (ctx) => {
             title: `${c.author}回复了小组话题《${title}》`,
             description: c.content,
             guid: c.id,
+            pubDate: DateTime.fromFormat(c.date, 'yyyy-L-dd HH:mm'),
             link,
         })),
     };

routes/bangumi/subject/comments.js

@@ -1,5 +1,6 @@
 const axios = require('../../../utils/axios');
 const cheerio = require('cheerio');
+const DateTime = require('luxon').DateTime;
 
 module.exports = async (subjectID, minLength) => {
     // bangumi.tv未提供获取“吐槽（comments）”的API，因此仍需要通过抓取网页来获取
@@ -17,10 +18,31 @@ module.exports = async (subjectID, minLength) => {
             if ($rateEl.length > 0) {
                 rate = $rateEl.attr('class').match(/sstars(\d)/)[1];
             }
+
+            let dateString = $el.find('small.grey').text().slice(2);
+            let date;
+            if(dateString.includes('ago')) {
+                // 处理表示相对日期的字符串
+                const list = dateString
+                                .match(/(\dd )?(\d{1,2}h )?(\d{1,2}m )?ago/)
+                                .slice(1)
+                                .map(s => s ? Number(s.slice(0, -2)) : 0);
+
+                date = DateTime.local().minus({
+                    days: list[0],
+                    hours: list[1],
+                    minutes: list[2],
+                });
+            } else {
+                // 表示绝对日期的字符串
+                date = DateTime.fromFormat(dateString, 'yyyy-L-dd HH:mm');
+            }
+
             return {
                 user: $el.find('.l').text(),
-                rate: rate ? rate / 2 : '无',
+                rate: rate || '无',
                 content: $el.find('p').text(),
+                date: date.toRFC2822(),
             };
         })
         .get()
@@ -32,6 +54,7 @@ module.exports = async (subjectID, minLength) => {
             title: `${c.user}的吐槽`,
             description: `【评分：${c.rate}】  ${c.content}`,
             guid: c.user,
+            pubDate: c.date,
             link,
         })),
     };

routes/bangumi/subject/offcial-subject-api.js

@@ -1,4 +1,6 @@
 const axios = require('../../../utils/axios');
+const DateTime = require('luxon').DateTime;
+
 module.exports = (type) => {
     const mapping = {
         blog: {
@@ -22,6 +24,7 @@ module.exports = (type) => {
                 title: `${article.user.nickname}：${article.title}`,
                 description: article.summary || '',
                 link: article.url,
+                pubDate: DateTime.fromMillis(article.timestamp * 1000).toRFC2822(),
             })),
         };
     };

routes/earthquake/index.js

@@ -1,5 +1,6 @@
 const axios = require('../../utils/axios');
 const cheerio = require('cheerio');
+const Datetime = require('luxon').DateTime;
 
 module.exports = async (ctx) => {
     const link = 'http://www.cea.gov.cn/publish/dizhenj/464/479/index.html';
@@ -16,12 +17,9 @@ module.exports = async (ctx) => {
                 ctx.cache.set(url, html, 3 * 24 * 60 * 60);
             }
             const $1 = cheerio.load(html);
-            const $content = $1('.detail_main_right_conbg_con > div')
-                .find('script')
-                .remove()
-                .end();
+            const $content = $1('.detail_main_right_conbg_con > div');
             const $container = $('<div>');
-            $container.append(`<p>${$content.text().replace('（）', '')}</p>`);
+
             $content
                 .find('img')
                 .each((i, el) => {
@@ -34,9 +32,32 @@ module.exports = async (ctx) => {
                 .parent()
                 .appendTo($container);
 
+            const $scriptEls = $content.find('script');
+            const info = [
+                $($scriptEls[0]).html().match(/,"(.+)"/)[1],
+                $($scriptEls[1]).html().match(/"(.+)"/)[1] + ', ',
+                $($scriptEls[2]).html().match(/"(.+)"/)[1],
+                $($scriptEls[3]).html().match(/"(.+)"/)[1],
+            ];
+
+            const text = info.reduce(
+                (text, field) => text.replace(/<script>[\s\S]+?<\/script>/, field),
+                $content.children().not('center').parent().html()
+            );
+            $container.prepend(`<p>${text}</p>`);
+
+            const dateString = $1('.detail_main_right_conbg_tit')
+                                .children()
+                                .last()
+                                .text()
+                                .trim()
+                                .substring(5);
+                console.log($container.html());
+
             return {
                 title: $el.find('a').text(),
                 link: url,
+                pubDate: Datetime.fromFormat(dateString, 'yyyy-LL-dd HH:mm:ss').toRFC2822(),
                 description: $container.html(),
             };
         })