File size: 3,698 Bytes
1e92f2d | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 | import { Railcar } from '@automattic/calypso-analytics';
import { DotPager } from '@automattic/components';
import { useBreakpoint } from '@automattic/viewport-react';
import { __experimentalHStack as HStack } from '@wordpress/components';
import { useTranslate } from 'i18n-calypso';
import React, { useEffect, useMemo } from 'react';
import { useDispatch, useSelector } from 'react-redux';
import { Dispatch } from 'redux';
import { isCurrentUserEmailVerified } from 'calypso/state/current-user/selectors';
import {
RecommendedSitesRequestAction,
requestRecommendedSites,
} from 'calypso/state/reader/recommended-sites/actions';
import {
getReaderRecommendedSites,
getReaderRecommendedSitesPagingOffset,
} from 'calypso/state/reader/recommended-sites/selectors';
import { getBlockedSites } from 'calypso/state/reader/site-blocks/selectors';
import { RecommendedSitePlaceholder } from './placeholder';
import RecommendedSite from './recommended-site';
import './style.scss';
const displayRecommendedSitesTotal = 2;
export const seed = Math.floor( Math.random() * 10001 );
type RecommendedSiteType = {
blogId: number;
feedId?: number;
railcar: Railcar;
title: string;
url: string;
};
const RecommendedSitesResponsiveContainer: React.FC< { children: React.ReactNode } > = ( {
children,
} ) => {
const displayAsDotPager = useBreakpoint( '<1040px' );
if ( displayAsDotPager ) {
return <DotPager isClickEnabled>{ children }</DotPager>;
}
return (
<HStack className="recommended-sites__horizontal-list" spacing={ 6 } as="ul">
{ children }
</HStack>
);
};
const RecommendedSitesPlaceholder = ( { count }: { count: number } ) => {
const items = [];
for ( let i = 0; i < count; i++ ) {
items.push( <RecommendedSitePlaceholder key={ i } /> );
}
return <>{ items }</>;
};
const RecommendedSites = () => {
const translate = useTranslate();
const dispatch = useDispatch< Dispatch< RecommendedSitesRequestAction > >();
const isEmailVerified = useSelector( isCurrentUserEmailVerified );
const amountOfPlaceHolders = useBreakpoint( '<1040px' ) ? 1 : 2;
const recommendedSites = useSelector(
( state ) => getReaderRecommendedSites( state, seed ) as RecommendedSiteType[]
);
const offset = useSelector( ( state ) => getReaderRecommendedSitesPagingOffset( state, seed ) );
const blockedSites = useSelector( getBlockedSites );
const filteredRecommendedSites = useMemo( () => {
if ( ! Array.isArray( recommendedSites ) || ! recommendedSites.length ) {
return [];
}
return recommendedSites
.filter( ( { blogId } ) => {
return ! blockedSites.includes( blogId );
} )
.slice( 0, displayRecommendedSitesTotal );
}, [ recommendedSites, blockedSites ] );
useEffect( () => {
if ( filteredRecommendedSites.length <= 4 ) {
dispatch( requestRecommendedSites( { seed, offset } ) );
}
}, [ dispatch, filteredRecommendedSites.length, offset ] );
if ( ! isEmailVerified ) {
return null;
}
return (
<div className="recommended-sites">
<h2 className="recommended-sites__heading">{ translate( 'Recommended sites' ) }</h2>
<RecommendedSitesResponsiveContainer>
{ filteredRecommendedSites.map( ( { blogId, feedId, railcar }, index ) => {
return (
<RecommendedSite
key={ `${ blogId }-${ feedId }` }
siteId={ blogId }
feedId={ feedId }
railcar={ railcar }
uiPosition={ index }
/>
);
} ) }
{ filteredRecommendedSites.length < displayRecommendedSitesTotal && (
<RecommendedSitesPlaceholder
count={ amountOfPlaceHolders - filteredRecommendedSites.length }
/>
) }
</RecommendedSitesResponsiveContainer>
</div>
);
};
export default RecommendedSites;
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