Enhancement: 南方周末全文输出 (#964)

- 实现 #933 - 南方周末

routes/infzm/news.js

@@ -17,30 +17,55 @@ module.exports = async (ctx) => {
     const data = response.data;
     const $ = cheerio.load(data);
     const list = $('article');
+    const resultItem = await Promise.all(
+        list
+            .map(async (item, index) => {
+                item = $(index);
+                const info = item
+                    .find('div.clearfix>div>p.articleInfo')
+                    .text()
+                    .trim()
+                    .split(/\s+/);
+                const date = new Date(`${info.slice(-2)[0]}T${info.slice(-1)[0]}`);
+                const link = item.find('a').attr('href');
+                const id = link.match(/content\/(\d+)/)[1];
+                let description;
+
+                if (id) {
+                    const key = `infzm: ${link}`;
+                    const value = await ctx.cache.get(key);
+
+                    if (value) {
+                        description = value;
+                    } else {
+                        const response = await axios({
+                            method: 'get',
+                            url: `http://api.infzm.com/mobile/contents/${id}`,
+                        });
+
+                        description = response.data.data.content.fulltext;
+                        ctx.cache.set(key, description, 24 * 60 * 60);
+                    }
+                } else {
+                    description = `${item.find('div.clearfix>div>p.intro').text()}<img referrerpolicy="no-referrer" src="${item.find('img').attr('src')}">`;
+                }
+
+                return {
+                    title: item.find('div.articleTitle>h>a').text(),
+                    description,
+                    pubDate: date.toUTCString(),
+                    link,
+                };
+            })
+            .get()
+    );
+
     ctx.state.data = {
         title: `${$('title').text()}-${$('#sortName')
             .find('a')
             .text()}`,
         link: url,
         description: $('meta[name="description"]').attr('content'),
-        item:
-            list &&
-            list
-                .map((item, index) => {
-                    item = $(index);
-                    const info = item
-                        .find('div.clearfix>div>p.articleInfo')
-                        .text()
-                        .trim()
-                        .split(/\s+/);
-                    const date = new Date(`${info.slice(-2)[0]}T${info.slice(-1)[0]}`);
-                    return {
-                        title: item.find('div.articleTitle>h>a').text(),
-                        description: `${item.find('div.clearfix>div>p.intro').text()}<img referrerpolicy="no-referrer" src="${item.find('img').attr('src')}">`,
-                        pubDate: date.toUTCString(),
-                        link: item.find('a').attr('href'),
-                    };
-                })
-                .get(),
+        item: resultItem,
     };
 };