fix: favicon

Author: TonyRL

lib/routes/caicai/blog.ts

@@ -0,0 +1,138 @@
+import { load } from 'cheerio';
+import type { Context } from 'hono';
+
+import type { Route } from '@/types';
+import cache from '@/utils/cache';
+import ofetch from '@/utils/ofetch';
+import { parseDate } from '@/utils/parse-date';
+
+export const route: Route = {
+    path: '/blog/:lang?',
+    categories: ['blog'],
+    example: '/caicai/blog',
+    parameters: {
+        lang: {
+            description: 'Language',
+            options: [
+                { value: 'en', label: 'English' },
+                { value: 'zh', label: '中文' },
+            ],
+            default: 'en',
+        },
+    },
+    radar: [
+        {
+            source: ['www.caicai.me/blogs'],
+        },
+        {
+            source: ['www.caicai.me/zh/blogs'],
+            target: '/blog/zh',
+        },
+    ],
+    name: 'Blog',
+    maintainers: ['TonyRL'],
+    handler,
+    url: 'www.caicai.me/blogs',
+};
+
+const baseUrl = 'https://www.caicai.me';
+
+const renderAnnotation = (rich) =>
+    rich
+        .map((t) => {
+            let s = t.content;
+            const a = t.annotations;
+            if (a.code) {
+                s = `<code>${s}</code>`;
+            }
+            if (a.bold) {
+                s = `<strong>${s}</strong>`;
+            }
+            if (a.italic) {
+                s = `<em>${s}</em>`;
+            }
+            if (a.strikethrough) {
+                s = `<s>${s}</s>`;
+            }
+            if (a.underline) {
+                s = `<u>${s}</u>`;
+            }
+            if (t.href) {
+                s = `<a href="${t.href}">${s}</a>`;
+            }
+            return s;
+        })
+        .join('');
+
+const renderBlocks = (blocks) =>
+    blocks
+        .map((b, i) => {
+            switch (b.type) {
+                case 'paragraph':
+                    return b.text.length ? `<p>${renderAnnotation(b.text)}</p>` : '';
+                case 'heading_2':
+                    return b.text.length ? `<h2>${renderAnnotation(b.text)}</h2>` : '';
+                case 'heading_3':
+                    return b.text.length ? `<h3>${renderAnnotation(b.text)}</h3>` : '';
+                case 'bulleted_list_item': {
+                    if (!b.text.length) {
+                        return '';
+                    }
+                    const open = blocks[i - 1]?.type === 'bulleted_list_item' ? '' : '<ul>';
+                    const close = blocks[i + 1]?.type === 'bulleted_list_item' ? '' : '</ul>';
+                    return `${open}<li>${renderAnnotation(b.text)}</li>${close}`;
+                }
+                case 'image':
+                    return `<img src="${new URL(b.url, baseUrl).href}">`;
+                case 'divider':
+                    return '<hr>';
+                default:
+                    return '';
+            }
+        })
+        .join('');
+
+async function handler(ctx: Context) {
+    const { lang = 'en' } = ctx.req.param();
+    const prefix = lang === 'en' ? '' : `/${lang}`;
+    const link = `${baseUrl}${prefix}/blogs`;
+
+    const response = await ofetch(link);
+    const $ = load(response);
+
+    const nextData = JSON.parse($('script#__NEXT_DATA__').text());
+
+    const list = nextData.props.pageProps.posts.map((post) => ({
+        title: post.frontMatter.title,
+        link: `${baseUrl}${prefix}/blogs/${post.slug}`,
+        description: post.frontMatter.excerpt,
+        pubDate: parseDate(post.frontMatter.dateIso),
+        category: [post.frontMatter.group],
+        image: new URL(post.frontMatter.cover_image, baseUrl).href,
+    }));
+
+    const items = await Promise.all(
+        list.map((item) =>
+            cache.tryGet(item.link, async () => {
+                const response = await ofetch(item.link);
+                const $ = load(response);
+
+                const { pageProps } = JSON.parse($('script#__NEXT_DATA__').text()).props;
+                const blocks = lang === 'en' ? pageProps.blocks : pageProps.chineseBlocks;
+
+                item.description = renderBlocks(blocks);
+
+                return item;
+            })
+        )
+    );
+
+    return {
+        title: $('head title').text(),
+        description: $('head meta[name="description"]').attr('content'),
+        link,
+        language: lang === 'en' ? ('en' as const) : ('zh-CN' as const),
+        image: `${baseUrl}/favicon.ico`,
+        item: items,
+    };
+}