| import React, { forwardRef } from 'react'; |
| import { StyleSheet, View, FlatList } from 'react-native'; |
| import { Hit as AlgoliaHit } from '@algolia/client-search'; |
| import { |
| useInfiniteHits, |
| UseInfiniteHitsProps, |
| } from 'react-instantsearch-hooks'; |
|
|
| type InfiniteHitsProps<THit> = UseInfiniteHitsProps & { |
| hitComponent: (props: { hit: THit }) => JSX.Element; |
| }; |
|
|
| export const InfiniteHits = forwardRef( |
| <THit extends AlgoliaHit<Record<string, unknown>>>( |
| { hitComponent: Hit, ...props }: InfiniteHitsProps<THit>, |
| ref: React.ForwardedRef<FlatList<THit>> |
| ) => { |
| const { hits, isLastPage, showMore } = useInfiniteHits(props); |
|
|
| return ( |
| <FlatList |
| ref={ref} |
| data={hits as unknown as THit[]} |
| keyExtractor={(item) => item.objectID} |
| ItemSeparatorComponent={() => <View style={styles.separator} />} |
| onEndReached={() => { |
| if (!isLastPage) { |
| showMore(); |
| } |
| }} |
| renderItem={({ item }) => ( |
| <View style={styles.item}> |
| <Hit hit={item as unknown as THit} /> |
| </View> |
| )} |
| /> |
| ); |
| } |
| ); |
|
|
| const styles = StyleSheet.create({ |
| separator: { |
| borderBottomWidth: 1, |
| borderColor: '#ddd', |
| }, |
| item: { |
| padding: 18, |
| }, |
| }); |
|
|
| declare module 'react' { |
| |
| function forwardRef<TRef, TProps = unknown>( |
| render: (props: TProps, ref: React.Ref<TRef>) => React.ReactElement | null |
| ): (props: TProps & React.RefAttributes<TRef>) => React.ReactElement | null; |
| } |
|
|
