feat: 游研社支持抓取正文 (#5046)

lib/routes/yystv/category.js

@@ -39,9 +39,27 @@ module.exports = async (ctx) => {
         })
         .get();
 
-    ctx.state.data = {
-        title: '游研社-' + $('title').text(),
-        link: 'http://www.yystv.cn/b/recommend',
-        item: first_part.concat(second_part),
-    };
+    const items = first_part.concat(second_part);
+    function getDescription(items) {
+        return Promise.all(
+            items.map(async function (currentValue) {
+                currentValue.description = await ctx.cache.tryGet(currentValue.link, async () => {
+                    const r = await got({
+                        url: currentValue.link,
+                        method: 'get',
+                    });
+                    const $ = cheerio.load(r.data);
+                    return $('.doc-content div').html();
+                });
+                return currentValue;
+            })
+        );
+    }
+    await getDescription(items).then(function () {
+        ctx.state.data = {
+            title: '游研社-' + $('title').text(),
+            link: `http://www.yystv.cn/b/${category}`,
+            item: items,
+        };
+    });
 };