fix(route): nautilus (#11242)

* Update topics.js

* update doc(cn) for nautilus

* update doc(en) for nautilus

* refactor: use cache.tryGet

* refactor: migrate to v2

* refactor: use wordpress api

docs/en/new-media.md

@@ -514,9 +514,9 @@ Edition
 
 ### Topics
 
-<RouteEn author="emdoe" example="/nautilus/topic/Art" path="/nautilus/topic/:tid" :paramsDesc="['topic']">
+<RouteEn author="emdoe" example="/nautil/topic/arts" path="/nautil/topic/:tid" :paramsDesc="['topic']">
 
-This route provides a flexible plan with full text content to subscribe specific topic(s) on the Nautilus. Please visit [nautil.us](http://nautil.us) and click `Topics` to acquire whole topic list.
+This route provides a flexible plan with full text content to subscribe specific topic(s) on the Nautilus. Please visit [nautil.us](https://nautil.us) and click `Topics` to acquire whole topic list.
 
 </RouteEn>
 

docs/new-media.md

@@ -910,7 +910,7 @@ IPFS 网关有可能失效，那时候换成其他网关。
 
 ### 话题
 
-<Route author="emdoe" example="/nautilus/topic/Art" path="/nautilus/topic/:tid" :paramsDesc="['话题 id, 可在页面上方 TOPICS 栏目处找到']"/>
+<Route author="emdoe" example="/nautil/topic/arts" path="/nautil/topic/:tid" :paramsDesc="['话题 id, 可在页面上方 TOPICS 栏目处找到']"/>
 
 ## Netflix
 

lib/router.js

@@ -1065,7 +1065,7 @@ router.get('/miniflux/:feeds/:parameters?', lazyloadRouteHandler('./routes/minif
 // router.get('/nga/post/:tid', lazyloadRouteHandler('./routes/nga/post'));
 
 // Nautilus
-router.get('/nautilus/topic/:tid', lazyloadRouteHandler('./routes/nautilus/topics'));
+// router.get('/nautilus/topic/:tid', lazyloadRouteHandler('./routes/nautilus/topics'));
 
 // JavBus migrated to v2
 // router.get('/javbus/home', lazyloadRouteHandler('./routes/javbus/home'));

lib/routes/nautilus/topics.js

@@ -1,45 +0,0 @@
-const cheerio = require('cheerio');
-const got = require('@/utils/got');
-
-module.exports = async (ctx) => {
-    const url = `http://nautil.us/term/f/${ctx.params.tid}`;
-
-    const res = await got.get(url);
-    const $ = cheerio.load(res.data);
-    const list = $('article.search-result').get();
-
-    const out = await Promise.all(
-        list.map(async (item) => {
-            const $ = cheerio.load(item);
-            const title = $('h3 > a').text();
-            const partial = $('h3 > a').attr('href');
-            const address = `http://nautil.us${partial}`;
-            const cache = await ctx.cache.get(address);
-            if (cache) {
-                return Promise.resolve(JSON.parse(cache));
-            }
-            const res = await got.get(address);
-            const capture = cheerio.load(res.data);
-            capture('div.reco').remove();
-            const banner = capture('div.banner').html();
-            const textWithTime = capture('div.byline').text();
-            const author = capture('div.byline > span:nth-child(2)').text();
-            const contents = banner + capture('div.page-content').html();
-            const single = {
-                title,
-                author,
-                description: contents,
-                link: address,
-                guid: address,
-                pubDate: new Date(textWithTime).toUTCString(),
-            };
-            ctx.cache.set(address, JSON.stringify(single));
-            return Promise.resolve(single);
-        })
-    );
-    ctx.state.data = {
-        title: 'Nautilus | ' + $('title').text(),
-        link: url,
-        item: out,
-    };
-};

lib/v2/nautil/maintainer.js

@@ -0,0 +1,3 @@
+module.exports = {
+    '/topic/:tid': ['emdoe'],
+};

lib/v2/nautil/radar.js

@@ -0,0 +1,13 @@
+module.exports = {
+    'nautil.us': {
+        _name: 'Nautilus',
+        '.': [
+            {
+                title: 'Topics',
+                docs: 'https://docs.rsshub.app/en/new-media.html#nautilus',
+                source: ['/topics/:tid'],
+                target: '/nautil/topic/:tid',
+            },
+        ],
+    },
+};

lib/v2/nautil/router.js

@@ -0,0 +1,3 @@
+module.exports = (router) => {
+    router.get('/topic/:tid', require('./topics'));
+};

lib/v2/nautil/templates/description.art

@@ -0,0 +1,6 @@
+{{ if head.og_image }}
+{{ each head.og_image img }}
+<img src="{{ img.url.split('?')[0] }}">
+{{ /each }}
+{{ /if }}
+{{@ rendered }}

lib/v2/nautil/topics.js

@@ -0,0 +1,57 @@
+const cheerio = require('cheerio');
+const got = require('@/utils/got');
+const { parseDate } = require('@/utils/parse-date');
+const { art } = require('@/utils/render');
+const path = require('path');
+const baseUrl = 'https://nautil.us';
+
+module.exports = async (ctx) => {
+    const categoryIdMap = await ctx.cache.tryGet('nautil:categories', async () => {
+        const { data } = await got(`${baseUrl}/wp-json/wp/v2/categories`, {
+            searchParams: {
+                per_page: 100,
+            },
+        });
+        return data.map((item) => ({
+            id: item.id,
+            name: item.name,
+            slug: item.slug,
+        }));
+    });
+
+    const { data: list } = await got(`${baseUrl}/wp-json/wp/v2/posts`, {
+        searchParams: {
+            categories: categoryIdMap.find((item) => item.slug === ctx.params.tid.toLowerCase()).id,
+            per_page: ctx.query.limit ? parseInt(ctx.query.limit) : 20,
+        },
+    });
+
+    const out = list.map((item) => {
+        const head = item.yoast_head_json;
+        const $ = cheerio.load(item.content.rendered, null, false);
+        // lazyload images
+        $('img').each((_, e) => {
+            e = $(e);
+            e.attr('src', e.attr('data-src') ?? e.attr('srcset'));
+            e.attr('src', e.attr('src').split('?')[0]);
+            e.removeAttr('data-src');
+            e.removeAttr('srcset');
+        });
+        return {
+            title: item.title.rendered,
+            author: item.yoast_head_json.author,
+            description: art(path.join(__dirname, 'templates/description.art'), {
+                head,
+                rendered: $.html(),
+            }),
+            link: item.link,
+            pubDate: parseDate(item.date_gmt),
+        };
+    });
+
+    ctx.state.data = {
+        title: 'Nautilus | ' + categoryIdMap.find((item) => item.slug === ctx.params.tid.toLowerCase()).name,
+        link: `${baseUrl}/topics/${ctx.params.tid}/`,
+        item: out,
+    };
+};