feat: Dodano wyszukiwarkę Algolia do strony

.env-sample

@@ -20,6 +20,7 @@ SECRET="anothersecret"
 JWT_SECRET="hmmmmmm"
 NEXTAUTH_URL="http://localhost:3000"
 
-ALGOLIA_APP_ID=""
+NEXT_PUBLIC_ALGOLIA_API_KEY=""
+NEXT_PUBLIC_ALGOLIA_APP_ID=""
+NEXT_PUBLIC_ALGOLIA_INDEX_NAME=""
 ALGOLIA_API_SECRET=""
-ALGOLIA_INDEX_NAME=""

components/AlgoliaSearch/AlgoliaHit.module.css

@@ -0,0 +1,11 @@
+.heading {
+  margin-top: 0;
+}
+
+.favicon {
+  margin-right: 0.5rem;
+}
+
+.articleRef {
+  display: block;
+}

components/AlgoliaSearch/AlgoliaHit.tsx

@@ -0,0 +1,48 @@
+import Link from 'next/link';
+
+import styles from './AlgoliaHit.module.css';
+
+export type Hit = {
+  readonly objectID: string;
+  readonly href: string;
+  readonly publishedAt: string;
+  readonly slug?: string;
+  readonly description?: string;
+  readonly title: string;
+  readonly blog: {
+    readonly name: string;
+    readonly href: string;
+    readonly favicon?: string;
+  };
+};
+
+type HitProps = {
+  readonly hit: Hit;
+};
+
+export const AlgoliaHit = ({ hit }: HitProps) => (
+  <>
+    <h3 className={styles.heading}>{hit.title}</h3>
+    <span>
+      <img
+        loading="lazy"
+        src={hit?.blog?.favicon || undefined}
+        alt=""
+        className={styles.favicon}
+        height={16}
+        width={16}
+      />
+      {hit?.blog?.name}
+    </span>
+    {hit.slug ? (
+      <Link href={`/artykuly/${hit.slug}`}>
+        <a className={styles.articleRef}>Przejdź do artykułu</a>
+      </Link>
+    ) : (
+      <a className={styles.articleRef} href={hit.href} target="_blank" rel="noreferrer noopener">
+        Przejdź do artykułu
+      </a>
+    )}
+  </>
+);
+AlgoliaHit.displayName = 'AlogliaHit';

components/AlgoliaSearch/AlgoliaHits.module.css

@@ -0,0 +1,19 @@
+.list {
+  list-style: none;
+  width: 100%;
+  padding: 0;
+}
+
+.listItem {
+  width: 100%;
+  padding: 1rem;
+  margin-bottom: 0.35rem;
+  border: 1px solid var(--brand-color-main);
+  box-shadow: 0 2px 5px 0 var(--gray-shadow);
+  background: var(--white);
+  border-radius: 0.4rem;
+}
+
+.listItem:hover {
+  background: var(--gray-border);
+}

components/AlgoliaSearch/AlgoliaHits.tsx

@@ -0,0 +1,21 @@
+import { connectHits } from 'react-instantsearch-dom';
+
+import type { Hit } from './AlgoliaHit';
+import { AlgoliaHit } from './AlgoliaHit';
+import styles from './AlgoliaHits.module.css';
+
+type HitsProps = {
+  readonly hits: readonly Hit[];
+};
+
+const Hits = ({ hits }: HitsProps) => (
+  <ol className={styles.list}>
+    {hits.map((hit) => (
+      <li className={styles.listItem} key={hit.objectID}>
+        <AlgoliaHit hit={hit} />
+      </li>
+    ))}
+  </ol>
+);
+
+export const AlgoliaHits = connectHits(Hits);

components/AlgoliaSearch/AlgoliaSearch.tsx

@@ -0,0 +1,47 @@
+import algoliasearch from 'algoliasearch/lite';
+import { memo, useEffect } from 'react';
+import { InstantSearch, SearchBox } from 'react-instantsearch-dom';
+
+import { AlgoliaHits } from './AlgoliaHits';
+
+const searchClient = algoliasearch(
+  process.env.NEXT_PUBLIC_ALGOLIA_APP_ID as string,
+  process.env.NEXT_PUBLIC_ALGOLIA_API_KEY as string,
+);
+
+export type SearchState = { readonly query: string };
+
+export type AlgoliaSearchProps = {
+  readonly searchState: SearchState;
+  readonly setSearchState: (searchState: SearchState) => void;
+};
+
+export const AlogliaSearch = memo<AlgoliaSearchProps>(({ searchState, setSearchState }) => {
+  const showHits = searchState.query !== '';
+
+  useEffect(() => {
+    const handleKeyDown = (event: KeyboardEvent) =>
+      event.key === 'Escape' && setSearchState({ query: '' });
+    window.addEventListener('keydown', handleKeyDown);
+    return () => window.removeEventListener('keydown', handleKeyDown);
+  }, [setSearchState]);
+
+  return (
+    <InstantSearch
+      searchState={searchState}
+      onSearchStateChange={setSearchState}
+      searchClient={searchClient}
+      indexName={process.env.NEXT_PUBLIC_ALGOLIA_INDEX_NAME as string}
+    >
+      <SearchBox
+        translations={{
+          submitTitle: 'Zatwierdź frazę wyszukiwania.',
+          resetTitle: 'Wyczyść frazę wyszukiwania.',
+          placeholder: 'Szukaj...',
+        }}
+      />
+      {showHits && <AlgoliaHits />}
+    </InstantSearch>
+  );
+});
+AlogliaSearch.displayName = 'AlogliaSearch';

components/Main/Main.module.scss

@@ -0,0 +1,15 @@
+.section {
+  max-width: 73rem;
+  margin: 0 auto;
+}
+
+.searchWrapper {
+  min-height: 5rem;
+  padding: 1rem 1rem;
+  margin-top: 3rem;
+  padding: 1rem;
+
+  @media screen and (min-width: 45em) {
+    padding: 1rem 2rem;
+  }
+}

components/Main/Main.tsx

@@ -0,0 +1,33 @@
+import dynamic from 'next/dynamic';
+import { memo, useState } from 'react';
+
+import type { HomePageProps } from '../../pages/[displayStyle]/[cursor]';
+import type { AlgoliaSearchProps, SearchState } from '../AlgoliaSearch/AlgoliaSearch';
+import { MainTiles } from '../MainTiles/MainTiles';
+
+import styles from './Main.module.scss';
+
+type MainProps = HomePageProps;
+
+const AlogliaSearch = dynamic<AlgoliaSearchProps>(
+  () =>
+    import(
+      /* webpackChunkName: "AlgoliaSearch" */
+      '../AlgoliaSearch/AlgoliaSearch'
+    ).then((mod) => mod.AlogliaSearch),
+  { ssr: false },
+);
+
+export const Main = memo<MainProps>((props) => {
+  const [searchState, setSearchState] = useState<SearchState>({ query: '' });
+
+  return (
+    <section className={styles.section}>
+      <div className={styles.searchWrapper}>
+        <AlogliaSearch searchState={searchState} setSearchState={setSearchState} />
+      </div>
+      {!searchState.query && <MainTiles {...props} />}
+    </section>
+  );
+});
+Main.displayName = 'Main';

components/MainTiles/MainTiles.tsx

@@ -33,7 +33,7 @@ export const MainTiles = memo<MainTilesProps>((props) => {
   });
 
   return (
-    <section className={styles.section}>
+    <>
       <h2 className={styles.heading}>Wszystkie artykuły</h2>
       <div className={styles.buttons}>
         <Link href="/zglos-serwis" passHref>
@@ -62,7 +62,7 @@ export const MainTiles = memo<MainTilesProps>((props) => {
           </Link>
         )}
       </div>
-    </section>
+    </>
   );
 });
 

components/MainTiles/mainTiles.module.scss

@@ -1,8 +1,3 @@
-.section {
-  max-width: 73rem;
-  margin: 0 auto;
-}
-
 .heading {
   padding: 2rem 0 1rem;
   border-bottom: 2px solid var(--gray-border);

package.json

@@ -44,6 +44,7 @@
     "@sentry/tracing": "5.29.2",
     "@sentry/webpack-plugin": "1.14.0",
     "@zeit/next-source-maps": "0.0.4-canary.1",
+    "algoliasearch": "4.8.3",
     "cheerio": "1.0.0-rc.5",
     "clsx": "1.1.1",
     "feed": "4.2.1",
@@ -62,6 +63,7 @@
     "ramda": "0.27.1",
     "react": "17.0.1",
     "react-dom": "17.0.1",
+    "react-instantsearch-dom": "6.8.2",
     "rxjs": "6.6.3",
     "slugify": "1.4.6",
     "superjson": "1.4.1",
@@ -90,6 +92,7 @@
     "@types/pino": "6.3.4",
     "@types/react": "17.0.0",
     "@types/react-dom": "17.0.0",
+    "@types/react-instantsearch-dom": "6.8.0",
     "@types/yup": "0.29.11",
     "@types/zeit__next-source-maps": "0.0.2",
     "@typescript-eslint/eslint-plugin": "4.12.0",

pages/[displayStyle]/[cursor].tsx

@@ -7,7 +7,7 @@ import {
 import { closeConnection, openConnection } from '../../api-helpers/db';
 import { HTTPNotFound } from '../../api-helpers/errors';
 import { Layout } from '../../components/Layout';
-import { MainTiles } from '../../components/MainTiles/MainTiles';
+import { Main } from '../../components/Main/Main';
 import type { InferGetStaticPropsContext, InferGetStaticPropsType2 } from '../../types';
 import { addExcerptToArticle } from '../../utils/excerpt-utils';
 
@@ -26,7 +26,7 @@ export default function HomePage(props: HomePageProps) {
       } artykułów z polskich blogów frontendowych`}
       titleTemplate=""
     >
-      <MainTiles {...props} />
+      <Main {...props} />
     </Layout>
   );
 }

pages/_app.tsx

@@ -76,6 +76,18 @@ export default function MyApp({
         <link rel="icon" type="image/png" sizes="16x16" href="/favicon-16x16.png" />
         <link rel="manifest" href="/manifest.json" />
         <link rel="alternate" href="/feed" type="application/rss+xml" title="Polski Frontend RSS" />
+        <link
+          rel="stylesheet"
+          href="https://cdn.jsdelivr.net/npm/instantsearch.css@7.3.1/themes/reset-min.css"
+          integrity="sha256-t2ATOGCtAIZNnzER679jwcFcKYfLlw01gli6F6oszk8="
+          crossOrigin="anonymous"
+        />
+        <link
+          rel="stylesheet"
+          href="https://cdn.jsdelivr.net/npm/instantsearch.css@7.3.1/themes/algolia-min.css"
+          integrity="sha256-HB49n/BZjuqiCtQQf49OdZn63XuKFaxcIHWf0HNKte8="
+          crossOrigin="anonymous"
+        />
       </Head>
       <Component {...pageProps} err={err} />
     </>