feat(route): add 川流严选 (#14303)

* feat(route): add 川流严选

* fix: add null check

* fix: add null check

lib/v2/chuanliu/maintainer.js

@@ -0,0 +1,3 @@
+module.exports = {
+    '/nice': ['nczitzk'],
+};

lib/v2/chuanliu/nice.js

@@ -0,0 +1,76 @@
+const got = require('@/utils/got');
+const cheerio = require('cheerio');
+const { parseDate } = require('@/utils/parse-date');
+const { art } = require('@/utils/render');
+const path = require('path');
+const md = require('markdown-it')({
+    html: true,
+});
+
+module.exports = async (ctx) => {
+    const limit = ctx.query.limit ? Number.parseInt(ctx.query.limit, 10) : 100;
+
+    const rootUrl = 'https://chuanliu.org';
+    const apiRootUrl = 'https://s.chuanliu.org';
+    const currentUrl = new URL('nice/', rootUrl).href;
+    const apiUrl = new URL('api/dis/api/v1/memo', apiRootUrl).href;
+
+    const { data: response } = await got(apiUrl, {
+        searchParams: {
+            creatorId: 1,
+            offset: 0,
+            limit,
+        },
+    });
+
+    const items = response.slice(0, limit).map((item) => {
+        const contents = item.content.split(/\n/);
+
+        const category = contents?.[0].replace(/^#/, '') ?? undefined;
+        const title = contents?.[1] ?? undefined;
+        const link = contents?.[2] ?? undefined;
+        const author = contents?.[3] ?? undefined;
+        const isStar = (contents?.[5] && contents[5] === 'star') ?? false;
+
+        if (isStar) {
+            contents.splice(5, 1);
+        }
+
+        return {
+            title: `${isStar ? '[STAR] ' : ''}${title}`,
+            link,
+            description: art(path.join(__dirname, 'templates/description.art'), {
+                description: md.render(contents?.join('\n\n') ?? ''),
+                images: item.resourceList.map((i) => ({
+                    src: i.externalLink,
+                    alt: i.filename,
+                    type: i.type,
+                })),
+            }),
+            author,
+            category: [category, isStar ? 'STAR' : undefined].filter(Boolean),
+            guid: `chuanliu-nice#${item.id}`,
+            pubDate: parseDate(item.createdTs, 'X'),
+            updated: parseDate(item.updatedTs, 'X'),
+        };
+    });
+
+    const { data: currentResponse } = await got(currentUrl);
+
+    const $ = cheerio.load(currentResponse);
+
+    const icon = new URL($('link[rel="shortcut icon"]').prop('href'), currentUrl).href;
+
+    ctx.state.data = {
+        item: items,
+        title: $('title').text(),
+        link: currentUrl,
+        description: $('span.rainbow-text').first().text(),
+        language: $('html').prop('lang'),
+        icon,
+        logo: icon,
+        subtitle: $('title').text(),
+        author: $('meta[name="author"]').prop('content'),
+        allowEmpty: true,
+    };
+};

lib/v2/chuanliu/radar.js

@@ -0,0 +1,13 @@
+module.exports = {
+    'chuanliu.org': {
+        _name: '川流',
+        '.': [
+            {
+                title: '严选',
+                docs: 'https://docs.rsshub.app/routes/blog#chuan-liu-yan-xuan',
+                source: ['/nice'],
+                target: '/chuanliu/nice',
+            },
+        ],
+    },
+};

lib/v2/chuanliu/router.js

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

lib/v2/chuanliu/templates/description.art

@@ -0,0 +1,23 @@
+{{ if images }}
+  {{ each images image }}
+    {{ if image?.src }}
+      <figure>
+        <img
+          {{ if image.alt }}
+            alt="{{ image.alt }}"
+          {{ /if }}
+          {{ if image.width }}
+            alt="{{ image.width }}"
+          {{ /if }}
+          {{ if image.height }}
+            alt="{{ image.height }}"
+          {{ /if }}
+        src="{{ image.src }}">
+      </figure>
+    {{ /if }}
+  {{ /each }}
+{{ /if }}
+
+{{ if description }}
+  {{@ description }}
+{{ /if }}

website/docs/routes/blog.mdx

@@ -284,6 +284,12 @@
   通过提取文章全文，以提供比官方源更佳的阅读体验.
 </Route>
 
+## 川流 {#chuan-liu}
+
+### 严选 {#chuan-liu-yan-xuan}
+
+<Route author="nczitzk" example="/chuanliu/nice" path="/chuanliu/nice" radar="1"/>
+
 ## 大侠阿木 {#da-xia-a-mu}
 
 ### 首页 {#da-xia-a-mu-shou-ye}