Update search

* update algolia replace all objects
* add table of content skeleton
* add bg color
* move comment info to .env

README.md

@@ -13,10 +13,9 @@
 - [x] 复制代码块内容
 - [x] Progress bar
 - [x] 提高文章页面加载速度
-- [ ] 图片懒加载占位问题
+- [x] ~~组件懒加载（首页，归档页，文章页）~~（Suspense）
-- [ ] algolia 搜索样式
+- [x] algolia 搜索样式
 - [ ] Use [sharp](https://github.com//lovell/sharp) process images.
-- [ ] 组件懒加载（首页，归档页，文章页）
 
 ## ❤️
 

components/NavBar.tsx

@@ -212,13 +212,8 @@ const NavBar: FC = () => {
 
         {/* Menu */}
         <Box mx={['-2rem', '-4rem', 'unset']}>
-          {/* Mobile menu */}
+          {/* Mobile menu (controled by collapse) */}
-          <Box
+          <Box as={Collapse} in={isOpen} animateOpacity display="none">
-            as={Collapse}
-            in={isOpen}
-            animateOpacity
-            display={[null, null, 'none']}
-          >
             <MenuList boxBg={boxBg} handleMenuClick={handleMenuClick} />
           </Box>
           {/* Desktop menu */}

components/loading/PostLoadingTOC.tsx

@@ -0,0 +1,26 @@
+import { FC } from 'react';
+import { Box, Skeleton } from '@chakra-ui/react';
+
+const PostLoadingTOC: FC = () => {
+  return (
+    <>
+      <Box
+        display={['none', 'none', 'none', 'block']}
+        position="sticky"
+        top="3rem"
+        mt="3rem"
+        w="280px"
+      >
+        <Skeleton height="2rem" my="1rem" />
+        <Skeleton height="1rem" w="80%" mb="1rem" />
+        <Skeleton height="1rem" w="80%" ml="1rem" mb="1rem" />
+        <Skeleton height="1rem" w="80%" ml="1rem" mb="1rem" />
+        <Skeleton height="1rem" w="80%" mb="1rem" />
+        <Skeleton height="1rem" w="80%" ml="1rem" mb="1rem" />
+        <Skeleton height="1rem" w="80%" ml="1rem" mb="1rem" />
+      </Box>
+    </>
+  );
+};
+
+export default PostLoadingTOC;

components/post/PostComment.tsx

@@ -11,9 +11,9 @@ const PostComment: FC = () => {
       <Box mt="2rem">
         <Giscus
           repo="DefectingCat/DefectingCat.github.io"
-          repoId="MDEwOlJlcG9zaXRvcnkyMzk5MTUyNzk="
+          repoId={process.env.REPO_ID ?? ''}
+          categoryId={process.env.CATEGORY_ID ?? ''}
           category="Announcements"
-          categoryId="DIC_kwDODkzRD84B_43T"
           mapping="title"
           reactionsEnabled="1"
           emitMetadata="0"

components/search/CustomHighlight.tsx

@@ -21,15 +21,13 @@ const Highlight: FC<HighlightProvided & Props> = ({
 
   return (
     <>
-      <span>
+      {parsedHit.map((part, index) =>
-        {parsedHit.map((part, index) =>
+        part.isHighlighted ? (
-          part.isHighlighted ? (
+          <mark key={index}>{part.value}</mark>
-            <mark key={index}>{part.value}</mark>
+        ) : (
-          ) : (
+          <span key={index}>{part.value}</span>
-            <span key={index}>{part.value}</span>
+        )
-          )
+      )}
-        )}
-      </span>
     </>
   );
 };

components/search/CustomHits.tsx

@@ -1,7 +1,9 @@
 import { FC } from 'react';
 import { HitsProvided } from 'react-instantsearch-core';
 import { connectHits } from 'react-instantsearch-dom';
-import CustomHighlight from './CustomHighlight';
+import dynamic from 'next/dynamic';
+
+const HitCard = dynamic(() => import('./HitCard'));
 
 export interface PostHits {
   objectID: string;
@@ -18,16 +20,9 @@ export interface PostHits {
 const Hits: FC<HitsProvided<PostHits>> = ({ hits }) => {
   return (
     <>
-      <ol>
+      {hits.map((item) => {
-        {hits.map((item) => {
+        return <HitCard key={item.objectID} hit={item} />;
-          return (
+      })}
-            <li key={item.objectID}>
-              <CustomHighlight attribute="title" hit={item} />
-              <CustomHighlight attribute="desc" hit={item} />
-            </li>
-          );
-        })}
-      </ol>
     </>
   );
 };

components/search/HitCard.tsx

@@ -0,0 +1,65 @@
+import { FC, MouseEvent, useEffect } from 'react';
+import { setFromPath } from 'features/router/routerSlice';
+import useGetColors from 'lib/hooks/useGetColors';
+import { useRouter } from 'next/router';
+import { useAppDispatch } from 'app/hooks';
+import { Box, Heading, Link } from '@chakra-ui/react';
+import type { PostHits } from 'components/search/CustomHits';
+import dynamic from 'next/dynamic';
+
+const CustomHighlight = dynamic(() => import('./CustomHighlight'));
+
+interface Props {
+  hit: PostHits;
+}
+
+const HitCard: FC<Props> = ({ hit }) => {
+  const { url } = hit;
+  const dispatch = useAppDispatch();
+  const router = useRouter();
+  const { boxBg, headingColor } = useGetColors();
+
+  const goToPost = (
+    e: MouseEvent<HTMLAnchorElement, globalThis.MouseEvent>,
+    url: string
+  ) => {
+    e.preventDefault();
+    dispatch(setFromPath(location.pathname));
+    router.push(`/p/${url}`);
+  };
+
+  useEffect(() => {
+    router.prefetch(`/p/${url}`);
+    // eslint-disable-next-line react-hooks/exhaustive-deps
+  }, [url]);
+
+  return (
+    <>
+      <Box
+        as="article"
+        borderRadius="10px"
+        bg={boxBg}
+        overflow="hidden"
+        boxShadow="card"
+        mb="1rem"
+        p="1rem"
+      >
+        <Link
+          href={`/p/${url}`}
+          onClick={(e) => goToPost(e, url)}
+          _focus={{ boxShadow: 'unset' }}
+        >
+          <Heading color={headingColor} mb="0.6rem" size="md">
+            <CustomHighlight attribute="title" hit={hit} />
+          </Heading>
+
+          <Box>
+            <CustomHighlight attribute="desc" hit={hit} />
+          </Box>
+        </Link>
+      </Box>
+    </>
+  );
+};
+
+export default HitCard;

components/search/index.tsx

@@ -9,12 +9,16 @@ import {
   ModalContent,
   ModalOverlay,
 } from '@chakra-ui/react';
-import CustomSearchBox from './CustomSearchBox';
+import useGetColors from 'lib/hooks/useGetColors';
-import CustomHits from './CustomHits';
+import dynamic from 'next/dynamic';
+
+const CustomSearchBox = dynamic(() => import('./CustomSearchBox'));
+const CustomHits = dynamic(() => import('./CustomHits'));
 
 const searchClient = algoliasearch(
   process.env.NEXT_PUBLIC_ALGOLIA_APP_ID ?? '',
-  process.env.NEXT_PUBLIC_ALGOLIA_SEARCH_API_KEY ?? ''
+  process.env.NEXT_PUBLIC_ALGOLIA_SEARCH_API_KEY ?? '',
+  {}
 );
 
 interface Props {
@@ -23,15 +27,31 @@ interface Props {
 }
 
 const Search: FC<Props> = ({ isModalOpen, onModalClose }) => {
+  const { bgColor } = useGetColors();
+
   return (
     <>
-      <Modal size="xl" isOpen={isModalOpen} onClose={onModalClose}>
+      <Modal
+        size="3xl"
+        isOpen={isModalOpen}
+        onClose={onModalClose}
+        scrollBehavior="inside"
+      >
         <ModalOverlay />
-        <ModalContent>
+
-          <ModalBody p="0.5rem">
+        <ModalContent
+          my={['unset', '3.75rem']}
+          maxH={['100vh', 'calc(100% - 7.5rem)']}
+        >
+          <ModalBody p="1rem" bg={bgColor} rounded="lg">
             <InstantSearch searchClient={searchClient} indexName="rua">
-              <Flex justifyContent="space-between" alignItems="center">
+              <Flex
+                justifyContent="space-between"
+                alignItems="center"
+                mb="1rem"
+              >
                 <CustomSearchBox />
+
                 <ModalCloseButton
                   position="unset"
                   display={[null, null, 'none']}

lib/hooks/useGetColors.ts

@@ -5,6 +5,7 @@ interface UseGetColors {
   textColor: string;
   bioColor: string;
   headingColor: string;
+  bgColor: string;
   giscusColor: 'light' | 'dark';
   borderColor: string;
 }
@@ -18,6 +19,8 @@ const useGetColors = (): UseGetColors => {
     'whiteAlpha.800'
   );
   const borderColor = useColorModeValue('gray.300', 'whiteAlpha.300');
+  // Body and search background color
+  const bgColor = useColorModeValue('home.bg', 'gray.800');
 
   // comment
   const giscusColor = useColorModeValue('light', 'dark');
@@ -28,6 +31,7 @@ const useGetColors = (): UseGetColors => {
     bioColor,
     headingColor,
     giscusColor,
+    bgColor,
     borderColor,
   };
 };

lib/hooks/useIntersection.ts

@@ -0,0 +1,29 @@
+import { useEffect, useRef, useState } from 'react';
+
+const useIntersection = () => {
+  const targetRef = useRef(null);
+
+  const [intersect, setIntersect] = useState(false);
+
+  useEffect(() => {
+    const observer = new IntersectionObserver((entries, observer) => {
+      entries.forEach((entry) => {
+        if (entry.isIntersecting) {
+          if (targetRef.current) {
+            setIntersect(true);
+            observer.unobserve(targetRef.current);
+          }
+        }
+      });
+    });
+
+    targetRef.current && observer.observe(targetRef.current);
+  }, []);
+
+  return {
+    targetRef,
+    intersect,
+  };
+};
+
+export default useIntersection;

lib/hooks/useLazyload.ts

@@ -1,4 +1,4 @@
-import { useEffect, useRef, useState } from 'react';
+import { useCallback, useEffect, useRef, useState } from 'react';
 
 /**
  * Use IntersectionObserver API to lazy load taget DOM.
@@ -18,10 +18,10 @@ const useLazyLoad = (src: string, blurPx = '10px') => {
     setBlur('unset');
   };
 
-  useEffect(() => {
+  const load = useCallback(
-    // Lazy load images when they entry the view port.
+    (entries, observer) => {
-    const observer = new IntersectionObserver((entries, observer) => {
+      // Lazy load images when they entry the view port.
-      entries.forEach((entry) => {
+      entries.forEach((entry: IntersectionObserverEntry) => {
         if (entry.isIntersecting) {
           if (targetRef.current) {
             setInitSrc(src);
@@ -33,7 +33,12 @@ const useLazyLoad = (src: string, blurPx = '10px') => {
           }
         }
       });
-    });
+    },
+    [src]
+  );
+
+  useEffect(() => {
+    const observer = new IntersectionObserver(load);
 
     targetRef.current && observer.observe(targetRef.current);
 
@@ -43,7 +48,7 @@ const useLazyLoad = (src: string, blurPx = '10px') => {
       cleanRef &&
         (cleanRef as HTMLElement).removeEventListener('load', cleanBlur);
     };
-  }, [src]);
+  }, [load, src]);
 
   return {
     initSrc,

pages/_app.tsx

@@ -80,6 +80,7 @@ function MyApp({ Component, pageProps }: AppPropsWithLayout) {
               right="0"
               size="xs"
               isIndeterminate
+              zIndex="1984"
             />
           )}
           {getLayout(<Component {...pageProps} />)}

pages/p/[slug].tsx

@@ -22,6 +22,7 @@ import { RootState } from 'app/store';
 import { cleanFromPath } from 'features/router/routerSlice';
 import useGetColors from 'lib/hooks/useGetColors';
 import { useAppSelector, useAppDispatch } from 'app/hooks';
+import PostLoadingTOC from 'components/loading/PostLoadingTOC';
 
 const CopyButton = dynamic(() => import('components/post/CopyButton'));
 const Footer = dynamic(() => import('components/Footer'));
@@ -31,7 +32,7 @@ const PostImage = dynamic(() => import('components/post/PostImage'));
 const PostComment = dynamic(() => import('components/post/PostComment'));
 const PostHead = dynamic(() => import('components/post/PostHead'));
 const PostTOC = dynamic(() => import('components/post/PostTOC'), {
-  loading: () => <p>...</p>,
+  loading: () => <PostLoadingTOC />,
 });
 
 export async function getStaticPaths() {

scripts/build-search.mjs

@@ -82,7 +82,7 @@ async function getSortedPostsData() {
     const index = client.initIndex('rua');
 
     // save the objects!
-    const algoliaResponse = await index.saveObjects(posts);
+    const algoliaResponse = await index.replaceAllObjects(posts);
 
     // check the output of the response in the console
     console.log(