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import { useTranslate } from 'i18n-calypso';
import { useSelector } from 'react-redux';
import QueryReaderListItems from 'calypso/components/data/query-reader-list-items';
import EmptyContent from 'calypso/components/empty-content';
import { getListItems } from 'calypso/state/reader/lists/selectors';
import getPreviousRoute from 'calypso/state/selectors/get-previous-route';
interface ListEmptyContentProps {
list?: {
title: string;
owner: string;
slug: string;
is_owner: boolean;
ID: number;
};
}
export default function ListEmptyContent( { list }: ListEmptyContentProps ): JSX.Element {
const translate = useTranslate();
const previousRoute: string = useSelector( getPreviousRoute );
const listItems = useSelector( ( state ) =>
list ? getListItems( state, list.ID ) : undefined
);
const isEmptyList = ! listItems?.length;
const shouldPromptManagement = isEmptyList && list?.is_owner;
const isRecommendedBlogsList = list?.slug === 'recommended-blogs';
function previousRouteIsUserProfileLists(): boolean {
return /^\/reader\/users\/[a-z0-9]+\/lists\??$/.test( previousRoute );
}
function getActionBtnLink(): string {
if ( shouldPromptManagement ) {
return `/reader/list/${ list?.owner }/${ list?.slug }/edit/items`;
}
return previousRouteIsUserProfileLists() ? previousRoute : '/reader';
}
function getActionBtnText(): string {
if ( shouldPromptManagement ) {
return isRecommendedBlogsList ? translate( 'Add recommendations' ) : translate( 'Add items' );
}
return previousRouteIsUserProfileLists()
? translate( 'Back to User Profile' )
: translate( 'Back to Following' );
}
function getTitle(): string {
if ( shouldPromptManagement ) {
return isRecommendedBlogsList
? translate( 'No recommendations' )
: translate( 'This list is empty' );
}
return translate( 'No recent posts' );
}
function getLine(): string {
if ( shouldPromptManagement ) {
return isRecommendedBlogsList
? translate( 'You have not recommended any blogs yet.' )
: translate( 'You have not added any items to this list.' );
}
return translate( 'The sites in this list have not posted anything recently.' );
}
const action = (
<a className="empty-content__action button is-primary" href={ getActionBtnLink() }>
{ getActionBtnText() }
</a>
);
return (
<>
<QueryReaderListItems owner={ list?.owner } slug={ list?.slug } />
<EmptyContent title={ getTitle() } line={ getLine() } action={ action } />
</>
);
}
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