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import PropTypes from 'prop-types';
import React, { Component } from 'react';
import RatingMenu from 'react-native-star-rating';
import {
StyleSheet,
Text,
FlatList,
View,
TouchableHighlight,
} from 'react-native';
import algoliasearch from 'algoliasearch/lite';
import {
InstantSearch,
connectRefinementList,
connectSearchBox,
connectRange,
connectMenu,
} from 'react-instantsearch-native';
import Stats from './components/Stats';
const searchClient = algoliasearch(
'latency',
'6be0576ff61c053d5f9a3225e2a90f76'
);
const styles = StyleSheet.create({
mainContainer: {
backgroundColor: 'white',
flexGrow: 1,
},
});
class Filters extends Component {
static displayName = 'React Native example';
constructor(props) {
super(props);
this.onSearchStateChange = this.onSearchStateChange.bind(this);
this.state = {
searchState: props.searchState,
};
}
onSearchStateChange(nextState) {
const searchState = { ...this.state.searchState, ...nextState };
this.setState({ searchState });
this.props.onSearchStateChange(searchState);
}
render() {
return (
<View style={styles.mainContainer}>
<InstantSearch
searchClient={searchClient}
indexName="instant_search"
onSearchStateChange={this.onSearchStateChange}
searchState={this.state.searchState}
>
<ConnectedRating attribute="rating" />
<Stats
searchState={this.state.searchState}
onSearchStateChange={this.props.onSearchStateChange}
/>
<VirtualRefinementList attribute="type" />
<VirtualMenu attribute="categories" />
<VirtualRange attribute="price" />
<VirtualSearchBox />
</InstantSearch>
</View>
);
}
}
Filters.propTypes = {
searchState: PropTypes.object.isRequired,
onSearchStateChange: PropTypes.func.isRequired,
};
export default Filters;
class Rating extends Component {
static propTypes = {
refine: PropTypes.func.isRequired,
createURL: PropTypes.func.isRequired,
min: PropTypes.number,
max: PropTypes.number,
currentRefinement: PropTypes.shape({
min: PropTypes.number,
max: PropTypes.number,
}),
count: PropTypes.arrayOf(
PropTypes.shape({
value: PropTypes.string,
count: PropTypes.number,
})
),
canRefine: PropTypes.bool.isRequired,
};
static contextTypes = {
canRefine: PropTypes.func,
};
buildItem({ max, lowerBound, count, isLastSelectableItem }) {
const disabled = !count;
const isCurrentMinLower = this.props.currentRefinement.min < lowerBound;
const selected =
(isLastSelectableItem && isCurrentMinLower) ||
(!disabled &&
lowerBound === this.props.currentRefinement.min &&
max === this.props.currentRefinement.max);
return { max, min: lowerBound, count, selected };
}
_renderRow = ({ item: { max, min, count, selected } }) => (
<TouchableHighlight
style={{ backgroundColor: selected ? '#162331' : 'white' }}
onPress={() =>
selected
? this.props.refine({ min: this.props.min, max: this.props.max })
: this.props.refine({ min, max })
}
>
<View
pointerEvents="none"
style={{ padding: 10, flexDirection: 'row', alignItems: 'center' }}
>
<RatingMenu
disabled={true}
maxStars={max}
rating={min}
starSize={30}
starColor="#FBAE00"
emptyStarColor={selected ? 'white' : 'gray'}
/>
<Text style={{ color: selected ? 'white' : 'black' }}> and up! </Text>
<Text style={{ color: selected ? 'white' : 'black' }}>({count})</Text>
</View>
</TouchableHighlight>
);
_renderSeparator = (sectionID, rowID, adjacentRowHighlighted) => (
<View
key={`${sectionID}-${rowID}`}
style={{
height: adjacentRowHighlighted ? 4 : 1,
backgroundColor: adjacentRowHighlighted ? '#3B5998' : '#CCCCCC',
}}
/>
);
render() {
const { refine, min, max, count, createURL } = this.props;
const items = [];
for (let i = max; i >= min; i--) {
const hasCount =
count.filter((item) => Number(item.value) === i).length > 0;
const lastSelectableItem = count.reduce(
(acc, item) =>
item.value < acc.value || (!acc.value && hasCount) ? item : acc,
{}
);
const itemCount = count.reduce(
(acc, item) => (item.value >= i && hasCount ? acc + item.count : acc),
0
);
items.push(
this.buildItem({
lowerBound: i,
max,
refine,
count: itemCount,
createURL,
isLastSelectableItem: i === Number(lastSelectableItem.value),
})
);
}
return (
<View>
<FlatList data={items} renderItem={this._renderRow} />
</View>
);
}
}
const VirtualRefinementList = connectRefinementList(() => null);
const VirtualSearchBox = connectSearchBox(() => null);
const VirtualMenu = connectMenu(() => null);
const VirtualRange = connectRange(() => null);
const ConnectedRating = connectRange(Rating);
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