File size: 3,362 Bytes
1e92f2d | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 | import React from 'react';
import { cx } from './lib/cx';
import type { Hit } from 'instantsearch.js';
import type { SendEventForHits } from 'instantsearch.js/es/lib/utils';
export type InfiniteHitsProps<THit> = React.ComponentProps<'div'> & {
hits: THit[];
sendEvent: SendEventForHits;
hitComponent?: React.JSXElementConstructor<{
hit: THit;
sendEvent: SendEventForHits;
}>;
isFirstPage: boolean;
isLastPage: boolean;
onShowPrevious?: () => void;
onShowMore: () => void;
classNames?: Partial<InfiniteHitsClassNames>;
translations: InfiniteHitsTranslations;
};
export type InfiniteHitsClassNames = {
/**
* Class names to apply to the root element
*/
root: string;
/**
* Class names to apply to the root element without results
*/
emptyRoot: string;
/**
* Class names to apply to the "load previous" button
*/
loadPrevious: string;
/**
* Class names to apply to the "load previous" button when it's disabled
*/
disabledLoadPrevious: string;
/**
* Class names to apply to the "load more" button
*/
loadMore: string;
/**
* Class names to apply to the "load more" button when it's disabled
*/
disabledLoadMore: string;
/**
* Class names to apply to the list element
*/
list: string;
/**
* Class names to apply to each item element
*/
item: string;
};
export type InfiniteHitsTranslations = {
showPreviousButtonText: string;
showMoreButtonText: string;
};
function DefaultHitComponent({ hit }: { hit: Hit }) {
return (
<div style={{ wordBreak: 'break-all' }}>
{JSON.stringify(hit).slice(0, 100)}…
</div>
);
}
export function InfiniteHits<THit extends Hit>({
hitComponent: HitComponent = DefaultHitComponent,
hits,
sendEvent,
isFirstPage,
isLastPage,
onShowPrevious,
onShowMore,
classNames = {},
translations,
...props
}: InfiniteHitsProps<THit>) {
return (
<div
{...props}
className={cx(
'ais-InfiniteHits',
classNames.root,
hits.length === 0 &&
cx('ais-InfiniteHits--empty', classNames.emptyRoot),
props.className
)}
>
{onShowPrevious && (
<button
className={cx(
'ais-InfiniteHits-loadPrevious',
classNames.loadPrevious,
isFirstPage &&
cx(
'ais-InfiniteHits-loadPrevious--disabled',
classNames.disabledLoadPrevious
)
)}
onClick={onShowPrevious}
disabled={isFirstPage}
>
{translations.showPreviousButtonText}
</button>
)}
<ol className={cx('ais-InfiniteHits-list', classNames.list)}>
{hits.map((hit) => (
<li
key={hit.objectID}
className={cx('ais-InfiniteHits-item', classNames.item)}
>
<HitComponent hit={hit} sendEvent={sendEvent} />
</li>
))}
</ol>
<button
className={cx(
'ais-InfiniteHits-loadMore',
classNames.loadMore,
isLastPage &&
cx(
'ais-InfiniteHits-loadMore--disabled',
classNames.disabledLoadMore
)
)}
onClick={onShowMore}
disabled={isLastPage}
>
{translations.showMoreButtonText}
</button>
</div>
);
}
|