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import { escapeRegExp } from 'lodash';
import {
getSiteName,
getSiteUrl,
getSiteDescription,
getSiteAuthorName,
ReaderFeed,
ReaderSite,
} from 'calypso/reader/get-helpers';
type Follow = Record< string, unknown >;
export function filterFollowsByQuery(
query: undefined | string,
follows: Array< Follow >
): Array< Follow > {
if ( ! query ) {
return follows;
}
const phraseRe = new RegExp( escapeRegExp( query ), 'i' );
return follows.filter( ( follow ) => {
const feed = follow.feed as ReaderFeed;
const site = follow.site as ReaderSite;
const siteName = getSiteName( { feed, site } );
const siteUrl = getSiteUrl( { feed, site } );
const siteDescription = getSiteDescription( { feed, site } );
const siteAuthor = getSiteAuthorName( site );
return (
// NOTE: String pieces are separated by non-breaking space.
// eslint-disable-next-line no-irregular-whitespace
`${ follow.URL } ${ siteName } ${ siteUrl } ${ siteDescription } ${ siteAuthor }`.search(
phraseRe
) !== -1
);
} );
}
export function filterFollowsByIsFollowed( follows: Array< Follow > ): Array< Follow > {
return follows.filter( ( follow ) => {
return follow.is_following;
} );
}
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