140 lines
6.4 KiB
TypeScript
140 lines
6.4 KiB
TypeScript
import React, { useEffect, useState } from 'react';
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import styled from 'styled-components/macro';
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import tw from 'twin.macro';
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import Input from '@/components/elements/Input';
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import Label from '@/components/elements/Label';
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import { Location } from '@/api/admin/locations/getLocations';
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import searchLocations from '@/api/admin/locations/searchLocations';
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import InputSpinner from '@/components/elements/InputSpinner';
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import { debounce } from 'debounce';
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const Dropdown = styled.div<{ expanded: boolean }>`
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${tw`absolute mt-1 w-full rounded-md bg-neutral-900 shadow-lg z-10`};
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${props => !props.expanded && tw`hidden`};
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`;
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export default ({ defaultLocation }: { defaultLocation: Location }) => {
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const [ loading, setLoading ] = useState(false);
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const [ expanded, setExpanded ] = useState(false);
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const [ location, setLocation ] = useState<Location>(defaultLocation);
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const [ locations, setLocations ] = useState<Location[]>([]);
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const [ inputText, setInputText ] = useState('');
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const onFocus = () => {
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setInputText('');
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setLocations([]);
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setExpanded(true);
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};
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const search = debounce((query: string) => {
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if (!expanded) {
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return;
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}
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if (query === '' || query.length < 2) {
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setLocations([]);
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return;
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}
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setLoading(true);
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searchLocations({ short: query }).then((locations) => {
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setLocations(locations);
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}).then(() => setLoading(false));
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}, 250);
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const selectLocation = (location: Location) => {
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setLocation(location);
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};
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useEffect(() => {
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setInputText(location.short);
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setExpanded(false);
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}, [ location ]);
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useEffect(() => {
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const handler = (e: KeyboardEvent) => {
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if (e.key !== 'Escape') {
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return;
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}
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setInputText(location.short);
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setExpanded(false);
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};
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window.addEventListener('keydown', handler);
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return () => {
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window.removeEventListener('keydown', handler);
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};
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}, [ expanded ]);
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return (
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<div>
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<Label htmlFor="listbox-label">Location</Label>
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<div css={tw`mt-1 relative`}>
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<InputSpinner visible={loading}>
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<Input type="text" className="ignoreReadOnly" value={inputText} readOnly={!expanded} onFocus={onFocus} onChange={e => {
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setInputText(e.currentTarget.value);
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search(e.currentTarget.value);
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}}
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/>
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</InputSpinner>
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<div css={tw`ml-3 absolute inset-y-0 right-0 flex items-center pr-2 pointer-events-none`}>
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<svg css={tw`h-5 w-5 text-neutral-400`} xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20" fill="currentColor" aria-hidden="true">
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<path clipRule="evenodd" fillRule="evenodd" d="M10 3a1 1 0 01.707.293l3 3a1 1 0 01-1.414 1.414L10 5.414 7.707 7.707a1 1 0 01-1.414-1.414l3-3A1 1 0 0110 3zm-3.707 9.293a1 1 0 011.414 0L10 14.586l2.293-2.293a1 1 0 011.414 1.414l-3 3a1 1 0 01-1.414 0l-3-3a1 1 0 010-1.414z"/>
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</svg>
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</div>
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<Dropdown expanded={expanded}>
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{locations.length < 1 ?
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inputText.length < 2 ?
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<div css={tw`h-10 flex flex-row items-center px-3`}>
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<p css={tw`text-sm`}>Please type 2 or more characters.</p>
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</div>
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:
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<div css={tw`h-10 flex flex-row items-center px-3`}>
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<p css={tw`text-sm`}>No results found.</p>
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</div>
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:
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<ul tabIndex={-1} role="listbox" aria-labelledby="listbox-label" aria-activedescendant="listbox-item-3" css={tw`max-h-56 rounded-md py-1 text-base ring-1 ring-black ring-opacity-5 overflow-auto focus:outline-none sm:text-sm`}>
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{locations.map(l => (
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l.id === location.id ?
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<li key={l.id} id={'listbox-item-' + l.id} role="option" css={tw`text-neutral-200 cursor-pointer select-none relative py-2 pl-3 pr-9 hover:bg-neutral-700`} onClick={(e) => {
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e.stopPropagation();
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selectLocation(l);
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}}
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>
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<div css={tw`flex items-center`}>
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<span css={tw`block font-medium truncate`}>
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{l.short}
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</span>
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</div>
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<span css={tw`absolute inset-y-0 right-0 flex items-center pr-4`}>
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<svg css={tw`h-5 w-5 text-primary-400`} xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 20" fill="currentColor" aria-hidden="true">
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<path clipRule="evenodd" fillRule="evenodd" d="M16.707 5.293a1 1 0 010 1.414l-8 8a1 1 0 01-1.414 0l-4-4a1 1 0 011.414-1.414L8 12.586l7.293-7.293a1 1 0 011.414 0z"/>
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</svg>
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</span>
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</li>
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:
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<li key={l.id} id={'listbox-item-' + l.id} role="option" css={tw`text-neutral-200 cursor-pointer select-none relative py-2 pl-3 pr-9 hover:bg-neutral-700`} onClick={(e) => {
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e.stopPropagation();
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selectLocation(l);
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}}
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>
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<div css={tw`flex items-center`}>
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<span css={tw`block font-normal truncate`}>
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{l.short}
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</span>
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</div>
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</li>
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))}
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</ul>
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}
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</Dropdown>
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</div>
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</div>
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);
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};
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