Optimize develop performance

components/ArchiveCard.tsx

@@ -7,7 +7,7 @@ import {
   LinkBox,
 } from '@chakra-ui/react';
 import { FC, MouseEventHandler } from 'react';
-import { AllPostsData } from 'lib/posts';
+import { MyPost } from 'lib/posts';
 import { useDispatch } from 'react-redux';
 import { setFromPath } from 'features/router/routerSlice';
 import { useRouter } from 'next/router';
@@ -18,7 +18,7 @@ import dynamic from 'next/dynamic';
 const Date = dynamic(() => import('./DateFormater'));
 
 interface Props {
-  post: AllPostsData;
+  post: MyPost;
 }
 
 const ArchiveCard: FC<Props> = ({ post }) => {

components/post/PostIframe.tsx

@@ -7,7 +7,7 @@ interface Props {
 }
 
 const PostIframe: FC<Props> = ({ src, children }) => {
-  const { initSrc, blur, targetRef } = useLazyLoad(src, '20px');
+  const { initSrc, blur, targetRef } = useLazyLoad(src, '8px');
   const [isLargerThan768] = useMediaQuery('(min-width: 768px)');
 
   return (
@@ -18,7 +18,13 @@ const PostIframe: FC<Props> = ({ src, children }) => {
         transitionDuration="slower"
         ratio={isLargerThan768 ? 16 / 9 : 1}
       >
-        <Box as="iframe" src={initSrc} ref={targetRef}>
+        <Box
+          as="iframe"
+          src={initSrc}
+          ref={targetRef}
+          borderRadius="10px"
+          overflow="hidden"
+        >
           {children}
         </Box>
       </AspectRatio>

components/search/CustomHits.tsx

@@ -25,7 +25,7 @@ const Hits: FC<StateResultsProvided<PostHits>> = ({
   searchState,
   searchResults,
 }) => {
-  const validQuery = searchState.query && searchState.query?.length >= 3;
+  const validQuery = searchState.query && searchState.query?.length >= 1;
 
   return (
     <>

lib/posts.ts

@@ -69,6 +69,50 @@ export async function getSortedPostsData() {
   });
 }
 
+/**
+ * Get all posts without description and sorted.
+ * @returns
+ */
+export async function getAllPosts() {
+  // Get file names under /posts
+  const fileNames = await fs.readdir(postsDirectory);
+
+  const allPosts = await Promise.all(
+    fileNames.map(async (file) => {
+      // Remove ".md" from file name to get id
+      const id = file.replace(/\.md$/, '');
+
+      // Read markdown file as string
+      const fullPath = path.join(postsDirectory, file);
+      const fileContents = await fs.readFile(fullPath, 'utf8');
+
+      // Use gray-matter to parse the post metadata section
+      const matterResult = matter(fileContents);
+
+      return {
+        id,
+        // Post content,
+        content: matterResult.content,
+        ...({
+          ...matterResult.data,
+          date: matterResult.data.date.toISOString(),
+        } as MyMatters),
+      };
+    })
+  );
+
+  // Sort posts by date
+  return allPosts.sort(({ date: a }, { date: b }) => {
+    if (a < b) {
+      return 1;
+    } else if (a > b) {
+      return -1;
+    } else {
+      return 0;
+    }
+  });
+}
+
 /**
  * Paging, get all posts length
  * @returns
@@ -111,7 +155,9 @@ export interface PagingData {
   postDatas: AllPostsData[];
 }
 
-export function getPagingData(allPostsData: AllPostsData[], start?: string) {
+export async function getPagingData(start?: string) {
+  const allPostsData = await getSortedPostsData();
+
   const totalNum = allPostsData.length;
   const pagingSize = 10;
   const allPages = Math.ceil(totalNum / pagingSize);
@@ -129,8 +175,7 @@ export function getPagingData(allPostsData: AllPostsData[], start?: string) {
 }
 
 export async function getAllPostSlugs() {
-  const fileNames = await fs.readdir(postsDirectory);
+  const allPosts = await getAllPosts();
-  const allPostsData = await getSortedPostsData();
 
   // Returns an array that looks like this:
   // [
@@ -145,19 +190,13 @@ export async function getAllPostSlugs() {
   //     }
   //   }
   // ]
-  return await Promise.all(
+  return allPosts.map((post) => {
-    fileNames.map(async (fileName) => {
+    return {
-      const slug = allPostsData.find(
+      params: {
-        (item) => item.id === fileName.replace(/\.md$/, '')
+        slug: post.url,
-      );
+      },
-
+    };
-      return {
+  });
-        params: {
-          slug: slug?.url,
-        },
-      };
-    })
-  );
 }
 
 export interface MyPost extends MyMatters {
@@ -166,31 +205,13 @@ export interface MyPost extends MyMatters {
 }
 
 export async function getPostData(slug: string) {
-  const allPostsData = await getSortedPostsData();
+  const allPosts = await getAllPosts();
-  const post = allPostsData.find((item) => item.url === slug);
+  const post = allPosts.find((post) => post.url === slug)!;
-
-  const fullPath = path.join(postsDirectory, `${post?.id}.md`);
-  const fileContents = await fs.readFile(fullPath, 'utf8');
-
-  // Use gray-matter to parse the post metadata section
-  const matterResult = matter(fileContents);
-
-  // Process markdown to html
-  // const processedContent = await remark()
-  //   .use(html({ sanitize: false }))
-  //   .process(matterResult.content);
-  // const contentHtml = processedContent.toString();
 
   // Combine the data with the id
   return {
+    ...post,
     id: slug,
-    // contentHtml,
-    content: matterResult.content,
-    // Convert Date to locale string.
-    ...({
-      ...matterResult.data,
-      date: matterResult.data.date.toISOString(),
-    } as MyMatters),
   };
 }
 
@@ -201,12 +222,13 @@ export async function getPostData(slug: string) {
  * }
  * @param allPostsData
  */
-export const getArchiveData = (allPostsData: AllPostsData[]) => {
+export const getArchiveData = async () => {
   const archiveData: {
-    [key: string]: AllPostsData[];
+    [key: string]: MyPost[];
   } = {};
+  const allPosts = await getAllPosts();
 
-  allPostsData.map((post) => {
+  allPosts.map((post) => {
     const fullYear = new Date(post.date).getFullYear();
 
     archiveData?.[fullYear]

pages/archive.tsx

@@ -3,7 +3,7 @@ import { InferGetStaticPropsType } from 'next';
 import Head from 'next/head';
 import dynamic from 'next/dynamic';
 import { Box, Text, Flex } from '@chakra-ui/react';
-import { getArchiveData, getSortedPostsData } from 'lib/posts';
+import { getArchiveData } from 'lib/posts';
 import useGetColors from 'lib/hooks/useGetColors';
 import HomeLayout from 'layouts/HomeLayout';
 import ArchiveCardLoading from 'components/loading/ArchiveCardLoading';
@@ -13,11 +13,9 @@ const ArchiveCard = dynamic(() => import('components/ArchiveCard'), {
 });
 
 export const getStaticProps = async () => {
-  const allPostsData = await getSortedPostsData();
-
   return {
     props: {
-      ...getArchiveData(allPostsData),
+      ...(await getArchiveData()),
     },
   };
 };

pages/index.tsx

@@ -2,18 +2,16 @@ import type { ReactElement } from 'react';
 import type { InferGetStaticPropsType } from 'next';
 import dynamic from 'next/dynamic';
 import Head from 'next/head';
-import { getPagingData, getSortedPostsData } from 'lib/posts';
+import { getPagingData } from 'lib/posts';
 import HomeLayout from 'layouts/HomeLayout';
 
 const Paging = dynamic(() => import('components/Paging'));
 const PostCard = dynamic(() => import('components/PostCard'));
 
 export const getStaticProps = async () => {
-  const allPostsData = await getSortedPostsData();
-
   return {
     props: {
-      ...getPagingData(allPostsData),
+      ...(await getPagingData()),
     },
   };
 };

pages/p/[slug].tsx

@@ -43,9 +43,8 @@ const PostTOC = dynamic(() => import('components/post/PostTOC'), {
 });
 
 export async function getStaticPaths() {
-  const paths = await getAllPostSlugs();
   return {
-    paths,
+    paths: await getAllPostSlugs(),
     fallback: false,
   };
 }

pages/page/[num].tsx

@@ -2,12 +2,7 @@ import { ReactElement } from 'react';
 import type { GetStaticProps, InferGetStaticPropsType } from 'next';
 import Head from 'next/head';
 import dynamic from 'next/dynamic';
-import {
+import { AllPostsData, getAllPostNum, getPagingData } from 'lib/posts';
-  AllPostsData,
-  getAllPostNum,
-  getPagingData,
-  getSortedPostsData,
-} from 'lib/posts';
 import HomeLayout from 'layouts/HomeLayout';
 import type { PagingData } from 'lib/posts';
 
@@ -15,9 +10,8 @@ const Paging = dynamic(() => import('components/Paging'));
 const PostCard = dynamic(() => import('components/PostCard'));
 
 export async function getStaticPaths() {
-  const paths = await getAllPostNum();
   return {
-    paths,
+    paths: await getAllPostNum(),
     fallback: false,
   };
 }
@@ -25,12 +19,12 @@ export async function getStaticPaths() {
 export const getStaticProps: GetStaticProps<
   { num: string | undefined } & PagingData
 > = async ({ params }) => {
-  const allPostsData = await getSortedPostsData();
+  const num = params?.num?.toString();
 
   return {
     props: {
-      num: params?.num?.toString(),
+      num,
-      ...getPagingData(allPostsData, params?.num?.toString()),
+      ...(await getPagingData(num)),
     },
   };
 };