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import React from 'react';
import { useTranslation } from 'react-i18next';
import { areEqual, VariableSizeList } from 'react-window';
import { RuleProviderItem } from 'src/components/rules/RuleProviderItem';
import { useRuleAndProvider } from 'src/components/rules/rules.hooks';
import { RulesPageFab } from 'src/components/rules/RulesPageFab';
import { TextFilter } from 'src/components/shared/TextFitler';
import { ruleFilterText } from 'src/store/rules';
import { State } from 'src/store/types';
import { ClashAPIConfig } from 'src/types';
import useRemainingViewPortHeight from '../hooks/useRemainingViewPortHeight';
import { getClashAPIConfig } from '../store/app';
import ContentHeader from './ContentHeader';
import Rule from './Rule';
import s from './Rules.module.scss';
import { connect } from './StateProvider';
const { memo } = React;
const paddingBottom = 30;
type ItemData = {
rules: any[];
provider: any;
apiConfig: ClashAPIConfig;
};
function itemKey(index: number, { rules, provider }: ItemData) {
const providerQty = provider.names.length;
if (index < providerQty) {
return provider.names[index];
}
const item = rules[index - providerQty];
return item.id;
}
function getItemSizeFactory({ provider }) {
return function getItemSize(idx: number) {
const providerQty = provider.names.length;
if (idx < providerQty) {
// provider
return 90;
}
// rule
return 80;
};
}
// @ts-expect-error ts-migrate(2339) FIXME: Property 'index' does not exist on type '{ childre... Remove this comment to see the full error message
const Row = memo(({ index, style, data }) => {
const { rules, provider, apiConfig } = data;
const providerQty = provider.names.length;
if (index < providerQty) {
const name = provider.names[index];
const item = provider.byName[name];
return (
<div style={style} className={s.RuleProviderItemWrapper}>
<RuleProviderItem apiConfig={apiConfig} {...item} />
</div>
);
}
const r = rules[index - providerQty];
return (
<div style={style}>
<Rule {...r} />
</div>
);
}, areEqual);
const mapState = (s: State) => ({
apiConfig: getClashAPIConfig(s),
});
export default connect(mapState)(Rules);
type RulesProps = {
apiConfig: ClashAPIConfig;
};
function Rules({ apiConfig }: RulesProps) {
const [refRulesContainer, containerHeight] = useRemainingViewPortHeight();
const { rules, provider } = useRuleAndProvider(apiConfig);
const getItemSize = getItemSizeFactory({ provider });
const { t } = useTranslation();
return (
<div>
<div className={s.header}>
<ContentHeader title={t('Rules')} />
<TextFilter placeholder="Filter" textAtom={ruleFilterText} />
</div>
<div ref={refRulesContainer} style={{ paddingBottom }}>
<VariableSizeList
height={containerHeight - paddingBottom}
width="100%"
itemCount={rules.length + provider.names.length}
itemSize={getItemSize}
itemData={{ rules, provider, apiConfig }}
itemKey={itemKey}
>
{Row}
</VariableSizeList>
</div>
{provider && provider.names && provider.names.length > 0 ? (
<RulesPageFab apiConfig={apiConfig} />
) : null}
</div>
);
}
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