feat(route): add 掘金专栏 (#7889)

* feat(route): add 掘金专栏

* fix: 时间处理

lib/router.js

@@ -133,6 +133,7 @@ router.get('/juejin/posts/:id', require('./routes/juejin/posts'));
 router.get('/juejin/collections/:userId', require('./routes/juejin/favorites'));
 router.get('/juejin/collection/:collectionId', require('./routes/juejin/collection'));
 router.get('/juejin/shares/:userId', require('./routes/juejin/shares'));
+router.get('/juejin/column/:id', require('./routes/juejin/column'));
 
 // 自如
 router.get('/ziroom/room/:city/:iswhole/:room/:keyword', require('./routes/ziroom/room'));

lib/routes/juejin/column.js

@@ -0,0 +1,31 @@
+const got = require('@/utils/got');
+const util = require('./utils');
+
+module.exports = async (ctx) => {
+    const { id } = ctx.params;
+    const detail = await got({
+        method: 'get',
+        url: `https://api.juejin.cn/content_api/v1/column/detail?column_id=${id}`,
+    });
+    const response = await got({
+        method: 'post',
+        url: 'https://api.juejin.cn/content_api/v1/column/articles_cursor',
+        json: {
+            column_id: id,
+            limit: 20,
+            cursor: '0',
+            sort: 0,
+        },
+    });
+    const { data } = response.data;
+    const detailData = detail.data.data;
+    const columnName = detailData && detailData.column_version && detailData.column_version.title;
+    const resultItems = await util.ProcessFeed(data, ctx.cache);
+
+    ctx.state.data = {
+        title: `掘金专栏-${columnName}`,
+        link: `https://juejin.cn/column/${id}`,
+        description: `掘金专栏-${columnName}`,
+        item: resultItems,
+    };
+};

lib/routes/juejin/utils.js

@@ -1,4 +1,6 @@
 const got = require('@/utils/got');
+const { parseDate } = require('@/utils/parse-date');
+const timezone = require('@/utils/timezone');
 const cheerio = require('cheerio');
 
 // 加载文章页
@@ -30,14 +32,13 @@ async function load(link) {
 const ProcessFeed = async (list, caches) =>
     await Promise.all(
         list.map(async (item) => {
-            // 解析时间，补偿时区offset
+            const pubdate = timezone(parseDate(parseInt(item.article_info.ctime) * 1000), +8);
-            const pubdate = new Date(parseInt(item.article_info.ctime) * 1000 - 8 * 60 * 60 * 1000);
             const link = `https://juejin.cn/post/${item.article_id}`;
             // 列表上提取到的信息
             const single = {
                 title: item.article_info.title,
                 description: `${(item.content || item.summaryInfo || '无描述').replace(/[\x00-\x08\x0b-\x0c\x0e-\x1f\x7f]/g, '')}`,
-                pubDate: pubdate.toUTCString(),
+                pubDate: pubdate,
                 author: item.author_user_info.user_name,
                 link,
             };