fix(route): Kun Cheng Essay (#13183)

* fix(route): Kun Cheng Essay

* fix typo

lib/v2/kunchengblog/essay.js

@@ -4,47 +4,63 @@ const { parseDate } = require('@/utils/parse-date');
 const { SourceMapConsumer } = require('source-map');
 
 module.exports = async (ctx) => {
-    const limit = ctx.query.limit ? parseInt(ctx.query.limit) : 50;
+    const limit = ctx.query.limit ? parseInt(ctx.query.limit, 10) : 100;
 
     const rootUrl = 'https://www.kunchengblog.com';
+    const currentUrl = new URL('essay', rootUrl).href;
 
-    let response = await got({
-        method: 'get',
-        url: rootUrl,
-    });
+    const { data: currentResponse } = await got(currentUrl);
 
-    const currentUrl = `${rootUrl}/essay`;
-    const mapUrl = `${rootUrl}${response.data.match(/"(\/static\/js\/main.*?\.js)">/)[1]}.map`;
+    const $ = cheerio.load(currentResponse);
 
-    response = await got({
-        method: 'get',
-        url: mapUrl,
-    });
+    const title = $('title').text();
 
-    const items = await SourceMapConsumer.with(response.data, null, (consumer) =>
+    const mapUrl = new URL(`${$('script').first().prop('src')}.map`, rootUrl).href;
+
+    const { data: response } = await got(mapUrl);
+
+    const items = await SourceMapConsumer.with(response, null, (consumer) =>
         consumer.sources
             .filter((s) => /routes\/essays/.test(s))
+            .reverse()
             .slice(0, limit)
             .map((item) => {
-                const source = consumer.sourceContentFor(item).replace(/\n/g, '');
+                const source = consumer.sourceContentFor(item).replace(/\s\n/g, '');
 
-                const content = cheerio.load(source);
+                const processedSource = source.replace(/(\w+)=\{+([^{}]+)\}+/g, (match, key, value) => {
+                    const processedValue = value.slice(1, -1).replace(/"/g, "'").trim();
+                    return `${key}="${processedValue}"`;
+                });
+
+                const content = cheerio.load(processedSource);
 
                 return {
                     title: content('title').text(),
-                    pubDate: parseDate(content('b').last().text(), 'MMM YYYY'),
-                    link: `${rootUrl}/essay/${item.match(/\/essays\/(.*?)\.js/)[1].toLowerCase()}`,
-                    description: content('p')
+                    pubDate: parseDate(content('p[className="App-essay-article"]').last().find('b').first().text(), 'MMM YYYY'),
+                    link: new URL(`essay/${item.match(/\/(\w+)\.js/)[1].toLowerCase()}`, currentUrl).href,
+                    description: content('p[className="App-essay-article"]')
                         .toArray()
                         .map((p) => content(p).html())
                         .join(),
+                    author: title,
                 };
             })
     );
 
+    const description = $('meta[name="description"]').prop('content');
+    const icon = new URL($('link[rel="icon"]').prop('href'), rootUrl).href;
+
     ctx.state.data = {
-        title: 'KUN CHENG - Essay',
-        link: currentUrl,
         item: items,
+        title: `${title} - Essay`,
+        link: currentUrl,
+        description,
+        language: $('html').prop('lang'),
+        image: icon,
+        icon,
+        logo: icon,
+        subtitle: description,
+        author: title,
+        allowEmpty: true,
     };
 };

lib/v2/kunchengblog/radar.js

@@ -5,7 +5,7 @@ module.exports = {
             {
                 title: 'Essay',
                 docs: 'https://docs.rsshub.app/routes/blog#kun-cheng-essay',
-                source: ['/essay', '/'],
+                source: ['/essay'],
                 target: '/kunchengblog/essay',
             },
         ],

lib/v2/kunchengblog/router.js

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