feat(route): add Go语言中文网板块 (#12274)

lib/v2/studygolang/utils.js

@@ -0,0 +1,74 @@
+const got = require('@/utils/got');
+const cheerio = require('cheerio');
+const timezone = require('@/utils/timezone');
+const { parseDate } = require('@/utils/parse-date');
+const md = require('markdown-it')({
+    html: true,
+    linkify: true,
+});
+
+module.exports = {
+    FetchGoItems: async (ctx) => {
+        const id = ctx.params.id ?? 'weekly';
+        const limit = ctx.query.limit ? parseInt(ctx.query.limit) : 50;
+
+        const rootUrl = 'https://studygolang.com';
+        const currentUrl = `${rootUrl}/go/${id}`;
+
+        const response = await got({
+            method: 'get',
+            url: currentUrl,
+        });
+
+        const $ = cheerio.load(response.data);
+
+        let items = $('.right-info .title')
+            .slice(0, limit)
+            .toArray()
+            .map((item) => {
+                item = $(item);
+
+                const a = item.find('a');
+
+                return {
+                    title: a.text(),
+                    link: `${rootUrl}${a.attr('href')}`,
+                    author: item.next().find('.author').text(),
+                    category: item
+                        .next()
+                        .find('.node')
+                        .toArray()
+                        .map((n) => $(n).text()),
+                };
+            });
+
+        items = await Promise.all(
+            items.map((item) =>
+                ctx.cache.tryGet(item.link, async () => {
+                    const detailResponse = await got({
+                        method: 'get',
+                        url: item.link,
+                    });
+
+                    const content = cheerio.load(detailResponse.data);
+
+                    item.pubDate = timezone(parseDate(content('.timeago').first().attr('title')), +8);
+
+                    try {
+                        item.description = md.render(content('.content').html());
+                    } catch (e) {
+                        // no-empty
+                    }
+
+                    return item;
+                })
+            )
+        );
+
+        return {
+            title: `Go语言中文网 - ${$('.title h2').text()}`,
+            link: currentUrl,
+            item: items,
+        };
+    },
+};