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website: Add Algolia Docsearch (#2546)
* Initial spike * Cleanup * manypkg fix * Remove unused vars * hardcode keys * Add docsearch * Remove old search * Remove dotenv * Remove comment * Sidebar cleanup * Fix navigate * Remove getHash
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,165 +1,50 @@ | ||
| /** @jsx jsx */ | ||
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| import { useState, useEffect, useCallback } from 'react'; | ||
| import debounce from 'lodash.debounce'; | ||
| import { jsx } from '@emotion/core'; | ||
| import Select from '@arch-ui/select'; | ||
| import { useEffect, useRef } from 'react'; | ||
| import { navigate } from 'gatsby'; | ||
| import { Input } from '@arch-ui/input'; | ||
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| import { getResults } from '../utils/search'; | ||
| import { addCallback } from '../utils/async-load-search'; | ||
| import { algoliaStyles } from '../utils/algolia-styles'; | ||
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| const buildOptions = arr => { | ||
| let ops = []; | ||
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| arr.forEach(i => { | ||
| if (!i.navGroup) { | ||
| return; | ||
| } | ||
|
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| const groupLabel = i.navGroup.replace('-', ' '); | ||
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| if (!ops.some(o => o.label === groupLabel)) { | ||
| ops.push({ | ||
| label: groupLabel, | ||
| options: [], | ||
| }); | ||
| } | ||
|
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| ops.find(o => o.label === groupLabel).options.push(i); | ||
| }); | ||
|
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| return ops; | ||
| }; | ||
| const searchId = 'algolia-doc-search'; | ||
|
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| export const Search = () => { | ||
| let [query, setQuery] = useState(''); | ||
| let [results, setResults] = useState([]); | ||
|
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| const setQueryDebounced = useCallback( | ||
| debounce(value => setQuery(value), 200), | ||
| [setQuery] | ||
| ); | ||
| const inputRef = useRef(); | ||
|
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| useEffect(() => { | ||
| let cancelled = false; | ||
|
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| if (!query) { | ||
| return; | ||
| } | ||
|
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| getResults(query, { limit: 20 }).then(queryResults => { | ||
| if (cancelled) { | ||
| return; | ||
| addCallback(loaded => { | ||
| if (loaded) { | ||
| window.docsearch({ | ||
| apiKey: '211e94c001e6b4c6744ae72fb252eaba', | ||
| indexName: 'keystonejs', | ||
| inputSelector: `#${searchId}`, | ||
| handleSelected: (input, e, suggestion) => { | ||
| e.preventDefault(); | ||
| input.setVal(''); | ||
| input.close(); | ||
| inputRef.current.blur(); | ||
| const url = suggestion.url.replace(/https*:\/\/[www.]*keystonejs\.com/, ''); | ||
| navigate(url); | ||
| }, | ||
| }); | ||
| } else { | ||
| // eslint-disable-next-line no-console | ||
| console.warn('Search has failed to load and is now disabled'); | ||
| } | ||
|
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| setResults(buildOptions(queryResults.results)); | ||
| }); | ||
|
|
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| return () => { | ||
| cancelled = true; | ||
| }; | ||
| }, [query]); | ||
| }, []); | ||
|
|
||
| return ( | ||
| <Select | ||
| key="select" | ||
| components={{ Control, DropdownIndicator, IndicatorSeparator, Input }} | ||
| placeholder="Search..." | ||
| options={results} | ||
| value={null} | ||
| onInputChange={setQueryDebounced} | ||
| openMenuOnClick={false} | ||
| tabSelectsValue={false} | ||
| onChange={result => { | ||
| setQueryDebounced.cancel(); | ||
| navigate(result.slug); | ||
| setQuery(''); | ||
| }} | ||
| css={{ zIndex: 2 }} | ||
| filterOption={filterOption} | ||
| getOptionValue={result => result.slug} | ||
| getOptionLabel={result => result.title} | ||
| noOptionsMessage={() => (query ? 'No results found' : 'Enter a search term')} | ||
| /> | ||
| ); | ||
| }; | ||
|
|
||
| // ============================== | ||
| // Styled Components | ||
| // ============================== | ||
|
|
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| const DropdownIndicator = ({ innerProps, isFocused }) => ( | ||
| <div css={{ padding: '4px 6px', opacity: isFocused ? 0.8 : 0.6 }} {...innerProps}> | ||
| <svg width="24" height="24" viewBox="0 0 24 24" focusable="false" role="presentation"> | ||
| <path | ||
| d="M14.823 15.883a5.5 5.5 0 1 1 1.06-1.06l2.647 2.647c.293.293.53.59 0 1.06-.53.47-.767.293-1.06 0l-2.647-2.647zM11.5 15.5a4 4 0 1 0 0-8 4 4 0 0 0 0 8z" | ||
| fill="currentColor" | ||
| <form css={[algoliaStyles]}> | ||
| <Input | ||
| ref={inputRef} | ||
| id={searchId} | ||
| type="search" | ||
| placeholder="Search..." | ||
| aria-label="Search..." | ||
| /> | ||
| </svg> | ||
| </div> | ||
| ); | ||
| const Control = ({ children, innerProps, innerRef, isFocused }) => { | ||
| const backgroundColor = isFocused ? 'rgba(9, 30, 66, 0.1)' : 'rgba(9, 30, 66, 0.05)'; | ||
| return ( | ||
| <div | ||
| ref={innerRef} | ||
| css={{ | ||
| backgroundColor, | ||
| boxSizing: 'border-box', | ||
| borderRadius: 4, | ||
| display: 'flex', | ||
| paddingLeft: 2, | ||
| paddingRight: 2, | ||
| }} | ||
| {...innerProps} | ||
| > | ||
| {children} | ||
| </div> | ||
| </form> | ||
| ); | ||
| }; | ||
| const Input = ({ | ||
| className, | ||
| cx, | ||
| getStyles, | ||
| innerRef, | ||
| isDisabled, | ||
| isHidden, | ||
| selectProps, | ||
| theme, | ||
| ...props | ||
| }) => ( | ||
| <div | ||
| css={{ | ||
| margin: 2, | ||
| paddingBottom: 2, | ||
| paddingTop: 2, | ||
| visibility: isDisabled ? 'hidden' : 'visible', | ||
| }} | ||
| > | ||
| <input | ||
| ref={innerRef} | ||
| css={{ | ||
| background: 0, | ||
| border: 0, | ||
| color: 'inherit', | ||
| fontSize: 'inherit', | ||
| opacity: isHidden ? 0 : 1, | ||
| outline: 0, | ||
| padding: 0, | ||
|
|
||
| '&.focus-visible': { | ||
| outline: 0, | ||
| }, | ||
| }} | ||
| {...props} | ||
| /> | ||
| </div> | ||
| ); | ||
| const IndicatorSeparator = null; | ||
|
|
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| // ============================== | ||
| // Utilities | ||
| // ============================== | ||
|
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| // remove options that aren't present in the sidebar | ||
| let filterOption = ({ data }) => Boolean(data.navGroup); |
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