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import React from 'react';
import { FixedSizeList as List, areEqual } from 'react-window';
import { RotateCw } from 'react-feather';
import { Fab, position as fabPosition } from './shared/Fab';
import { connect } from './StateProvider';
import { getClashAPIConfig } from '../store/app';
import ContentHeader from './ContentHeader';
import Rule from './Rule';
import RuleSearch from './RuleSearch';
import useRemainingViewPortHeight from '../hooks/useRemainingViewPortHeight';
import { getRules, fetchRules, fetchRulesOnce } from '../store/rules';
const { memo, useEffect, useMemo, useCallback } = React;
// import s from './Rules.module.css';
const paddingBottom = 30;
function itemKey(index, data) {
const item = data[index];
return item.id;
}
const Row = memo(({ index, style, data }) => {
const r = data[index];
return (
<div style={style}>
<Rule {...r} />
</div>
);
}, areEqual);
const mapState = (s) => ({
apiConfig: getClashAPIConfig(s),
rules: getRules(s),
});
export default connect(mapState)(Rules);
function Rules({ dispatch, apiConfig, rules }) {
const fetchRulesHooked = useCallback(() => {
dispatch(fetchRules(apiConfig));
}, [apiConfig, dispatch]);
useEffect(() => {
dispatch(fetchRulesOnce(apiConfig));
}, [dispatch, apiConfig]);
const [refRulesContainer, containerHeight] = useRemainingViewPortHeight();
const refreshIcon = useMemo(() => <RotateCw width={16} />, []);
return (
<div>
<ContentHeader title="Rules" />
<RuleSearch />
<div ref={refRulesContainer} style={{ paddingBottom }}>
<List
height={containerHeight - paddingBottom}
width="100%"
itemCount={rules.length}
itemSize={80}
itemData={rules}
itemKey={itemKey}
>
{Row}
</List>
</div>
<Fab
icon={refreshIcon}
text="Refresh"
onClick={fetchRulesHooked}
position={fabPosition}
/>
</div>
);
}
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