mirror of https://github.com/kremalicious/blog.git
98 lines
2.4 KiB
TypeScript
98 lines
2.4 KiB
TypeScript
import { type ReactElement, useEffect, useState } from 'react'
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import Fuse from 'fuse.js'
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import { useStore } from '@nanostores/react'
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import { isSearchOpen } from '@stores/search'
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import SearchResults from './Results'
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import styles from './Search.module.css'
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import type { CollectionEntry } from 'astro:content'
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import Input from '@components/Input'
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export type Post = CollectionEntry<'articles' | 'links' | 'photos'>
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// Configure fuse.js
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// https://fusejs.io/api/options.html
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const fuseOptions = {
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keys: ['data.title', 'data.lead', 'slug'],
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includeMatches: true,
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minMatchCharLength: 2,
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threshold: 0.5
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}
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export default function Search(): ReactElement {
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const $isSearchOpen = useStore(isSearchOpen)
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const [query, setQuery] = useState('')
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const [results, setResults] = useState<Post[]>()
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const [allPosts, setAllPosts] = useState<Post[]>()
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// fetch all post data on open
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useEffect(() => {
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if (!$isSearchOpen) return
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fetch('/api/posts')
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.then((res) => res.json())
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.then((json) => setAllPosts(json))
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}, [$isSearchOpen])
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// Handle search and set results
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const fuse = allPosts ? new Fuse(allPosts, fuseOptions) : null
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useEffect(() => {
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if (!query || query === '' || !fuse) {
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setResults([])
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return
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}
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const results = fuse
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.search(query)
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.map((result) => result.item)
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.slice(0, 6)
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setResults(results)
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}, [query])
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// animate closing of search
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async function toggleSearch(): Promise<void> {
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isSearchOpen.set(!$isSearchOpen)
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}
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return $isSearchOpen ? (
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<>
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<form className={styles.search}>
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<Input
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className={styles.searchInput}
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type="search"
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placeholder="Search everything"
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autoFocus
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value={query}
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onChange={(e) => setQuery(e.target.value)}
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/>
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<button
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type="button"
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className={styles.searchInputClose}
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onClick={toggleSearch}
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title="Close search"
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>
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<svg
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xmlns="http://www.w3.org/2000/svg"
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width="24"
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height="24"
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viewBox="0 0 24 24"
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fill="none"
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stroke="currentColor"
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strokeWidth="2"
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strokeLinecap="round"
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strokeLinejoin="round"
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>
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<path d="M18 6 6 18M6 6l12 12" />
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</svg>
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</button>
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</form>
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<SearchResults query={query} results={results} />
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</>
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) : (
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<></>
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)
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}
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