feat: 修改获取信息逻辑,改为缓存文件获取

markdown/index.json

@@ -1,17 +1,17 @@
 [
-  {
-    "authors": ["yy"],
-    "path": "yyblog.md",
-    "title": "yyblog",
-    "tag": "技术/react",
-    "coverImage": "https://p6-xtjj-sign.byteimg.com/tos-cn-i-73owjymdk6/0b76076eab124179816d68b846280cdc~tplv-73owjymdk6-jj-mark-v1:0:0:0:0:5o6Y6YeR5oqA5pyv56S-5Yy6IEAgTWVnYXRyb25LaW5n:q75.awebp?rk3s=f64ab15b&x-expires=1731736114&x-signature=3ggdE9od5WvMZaVJ7VFlQtt48rA%3D"
-  },
-  {
-    "authors": ["yy"],
-    "path": "react19.md",
-    "title": "react19",
-    "tag": "随笔/生活",
-    "summary": "这篇文章记录了react19相关的一些内容",
-    "coverImage": "https://p6-xtjj-sign.byteimg.com/tos-cn-i-73owjymdk6/0b76076eab124179816d68b846280cdc~tplv-73owjymdk6-jj-mark-v1:0:0:0:0:5o6Y6YeR5oqA5pyv56S-5Yy6IEAgTWVnYXRyb25LaW5n:q75.awebp?rk3s=f64ab15b&x-expires=1731736114&x-signature=3ggdE9od5WvMZaVJ7VFlQtt48rA%3D"
-  }
-]
+    {
+      "authors": ["yy"],
+      "path": "yyblog.md",
+      "title": "yyblog",
+      "tag": "技术/react",
+      "coverImage": "https://p6-xtjj-sign.byteimg.com/tos-cn-i-73owjymdk6/0b76076eab124179816d68b846280cdc~tplv-73owjymdk6-jj-mark-v1:0:0:0:0:5o6Y6YeR5oqA5pyv56S-5Yy6IEAgTWVnYXRyb25LaW5n:q75.awebp?rk3s=f64ab15b&x-expires=1731736114&x-signature=3ggdE9od5WvMZaVJ7VFlQtt48rA%3D"
+    },
+    {
+      "authors": ["yy"],
+      "path": "react19.md",
+      "title": "react19",
+      "tag": "随笔/生活",
+      "summary": "这篇文章记录了react19相关的一些内容",
+      "coverImage": "https://p6-xtjj-sign.byteimg.com/tos-cn-i-73owjymdk6/0b76076eab124179816d68b846280cdc~tplv-73owjymdk6-jj-mark-v1:0:0:0:0:5o6Y6YeR5oqA5pyv56S-5Yy6IEAgTWVnYXRyb25LaW5n:q75.awebp?rk3s=f64ab15b&x-expires=1731736114&x-signature=3ggdE9od5WvMZaVJ7VFlQtt48rA%3D"
+    }
+  ]

src/app/(app)/(home)/page.tsx

@@ -1,9 +1,9 @@
-import { buildPostData } from '@/core';
+import { getPostData } from '@/core';
 import { FocusCards } from '@/components/ui/focus-cards.tsx';
 import { Hero } from '@/components/modules/home/Hero';
 import { WindVane } from '@/components/modules/home/WindVane/WindVane';
 
-const { postDataList } = buildPostData();
+const { postDataList } = await getPostData();
 
 export default function Home() {
   return (

src/app/(app)/list/page.tsx

@@ -4,15 +4,15 @@ import { Metadata } from 'next';
 import AnimatedPostItem from './AnimatedPostItem';
 
 import { NormalContainer } from '@/components/layout/container/Normal';
-import { buildPostData } from '@/core';
+import { getPostData } from '@/core';
 
 export const metadata: Metadata = {
   title: '文稿',
   description: '文章列表',
 };
 
-const ArticleList: React.FC = () => {
-  const { postDataList } = buildPostData();
+const ArticleList: React.FC = async () => {
+  const { postDataList } = await getPostData();
 
   return (
     <NormalContainer>

src/app/(app)/notes/[nid]/page.tsx

@@ -11,12 +11,12 @@ import {
   PageTransition,
 } from './pageExtra';
 
-import { type PostItem as PostItemType, buildPostData } from '@/core';
+import { type PostItem as PostItemType, getPostData } from '@/core';
 import { LayoutRightSidePortal } from '@/providers/shared/LayoutRightSideProvider';
 import { ArticleRightAside } from '@/components/modules/shared/ArticleRightAside';
 import { Signature } from '@/components/modules/shared/signature';
 
-const { postDataMap } = buildPostData();
+const { postDataMap } = await getPostData();
 
 export type PageInnerProps = { postData: PostItemType };
 

src/app/feed.xml/route.tsx

@@ -2,9 +2,9 @@ import RSS from 'rss';
 import { compiler } from 'markdown-to-jsx';
 
 import { siteUrl, seo } from '~/seo';
-import { buildPostData } from '@/core';
+import { getPostData } from '@/core';
 
-const { postDataList } = buildPostData();
+const { postDataList } = await getPostData();
 
 export async function GET() {
   const ReactDOM = (await import('react-dom/server')).default;

src/app/sitemap.ts

@@ -1,9 +1,9 @@
 import { MetadataRoute } from 'next';
 
 import { siteUrl } from '~/seo';
-import { buildPostData } from '@/core';
+import { getPostData } from '@/core';
 
-const { postDataList } = buildPostData();
+const { postDataList } = await getPostData();
 
 export default function sitemap(): MetadataRoute.Sitemap {
   const postSitemap = postDataList.map((post) => ({

src/components/layout/Header/Header.tsx

@@ -10,9 +10,9 @@ import { HeaderMeta } from './HeaderMeta';
 import { HeaderDrawerButton } from './HeaderDrawerButton';
 
 import { cn } from '@/lib/helper';
-import { buildPostData } from '@/core';
+import { getPostData } from '@/core';
 
-const { postDataMap } = buildPostData();
+const { postDataMap } = await getPostData();
 
 const Header = () => {
   return (

src/core/index.ts

@@ -1,5 +1,6 @@
 import jsonData from '@md/index.json';
 import { join } from 'node:path';
+import { existsSync, writeFileSync } from 'node:fs';
 
 import { symbolsTime, symbolsCount } from '@/lib/count';
 import { getFirstGitCommitTime, getLastGitUpdateTime } from '@/lib/git';
@@ -28,58 +29,83 @@ export type PostJsonType = {
   coverImage: string;
   summary?: string;
 };
+
 export type PostMap = Record<string, PostItem>;
 
 export function importMarkdownFile(path: string) {
-  // 使用 require.context 获取所有 markdown 文件
   const markdownContext = (require as any).context('../../markdown', true, /\.md$/);
 
   return markdownContext(path);
 }
 
+export function importJsonFile(path: string) {
+  const jsonContext = (require as any).context('../../markdown', true, /\.json$/);
+
+  return jsonContext(path);
+}
+
+export function writeOutputFile(data: { postDataMap: PostMap; postDataList: PostItem[] }) {
+  const outputContent = {
+    postDataMap: data.postDataMap,
+    postDataList: data.postDataList,
+  };
+
+  const outputPath = join(process.cwd(), 'markdown/output.json');
+  writeFileSync(outputPath, JSON.stringify(outputContent, null, 2));
+
+  console.log(`Data written to ${outputPath}`);
+}
+
 export function buildPostData() {
   const postDataMap: PostMap = {};
   const postDataList: PostItem[] = [];
 
-  function processPostItem(item: PostJsonType) {
-    const itemInfo = {} as PostItem;
-    const file = importMarkdownFile(`./${item.path}`);
-    itemInfo.authors = item.authors;
-    itemInfo.title = item.title;
-    itemInfo.tag = item.tag;
-    itemInfo.path = item.path.replace('.md', '');
-    itemInfo.rawFilePath = `./${item.path}`;
-    itemInfo.summary = item.summary;
-    itemInfo.coverImage = item.coverImage.startsWith('http')
-      ? item.coverImage
-      : `/postCoverImage/${item.coverImage}`;
-
-    itemInfo.text = file;
-    itemInfo.count = symbolsCount(file);
-    itemInfo.readingTime = symbolsTime(file, 0, 200);
-    itemInfo.updatedAt = getLastGitUpdateTime(join('markdown/', item.path));
-    itemInfo.createdAt = getFirstGitCommitTime(join('markdown/', item.path));
-
-    itemInfo.modified =
-      itemInfo.updatedAt && itemInfo.createdAt
-        ? itemInfo.updatedAt.getTime() !== itemInfo.createdAt.getTime()
-        : false;
-
-    postDataMap[itemInfo.path] = itemInfo;
-    postDataList.push(itemInfo);
+  function processPostItem({ authors, title, tag, path, coverImage, summary }: PostJsonType) {
+    const file = importMarkdownFile(`./${path}`);
+    const createdAt = getFirstGitCommitTime(join('markdown/', path));
+    const updatedAt = getLastGitUpdateTime(join('markdown/', path));
+
+    const postItem: PostItem = {
+      authors,
+      title,
+      tag,
+      path: path.replace('.md', ''),
+      rawFilePath: `./${path}`,
+      summary,
+      coverImage: coverImage.startsWith('http') ? coverImage : `/postCoverImage/${coverImage}`,
+      text: file,
+      count: symbolsCount(file),
+      readingTime: symbolsTime(file, 0, 200),
+      createdAt,
+      updatedAt,
+      modified: updatedAt && createdAt ? updatedAt.getTime() !== createdAt.getTime() : false,
+    };
+
+    postDataMap[postItem.path] = postItem;
+    postDataList.push(postItem);
   }
 
-  jsonData.forEach((postJsonItem: PostJsonType) => {
-    processPostItem(postJsonItem);
-  });
+  jsonData.forEach((postJsonItem) => processPostItem(postJsonItem));
+
+  postDataList.sort((a, b) => (b.createdAt?.getTime() || 0) - (a.createdAt?.getTime() || 0));
+
+  const result = { postDataMap, postDataList };
+  writeOutputFile(result);
 
-  postDataList.sort((a, b) => {
-    if (a.createdAt && b.createdAt) {
-      return b.createdAt.getTime() - a.createdAt.getTime();
-    }
+  return result;
+}
+
+export async function getPostData(): Promise<{ postDataMap: PostMap; postDataList: PostItem[] }> {
+  const outputPath = join(process.cwd(), 'markdown/output.json');
 
-    return 0;
-  });
+  if (existsSync(outputPath)) {
+    const { postDataMap, postDataList } = importJsonFile('./output.json');
+    console.log('Using cached post data.');
 
-  return { postDataMap, postDataList };
+    return { postDataMap, postDataList };
+  } else {
+    console.log('Output file not found, generating post data...');
+
+    return buildPostData();
+  }
 }

tsconfig.json

@@ -1,7 +1,7 @@
 {
   "compilerOptions": {
     "lib": ["dom", "dom.iterable", "esnext"],
-    "target": "es2015",
+    "target": "es2017",
     "allowJs": true,
     "skipLibCheck": true,
     "strict": true,