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import { createSelector } from '@automattic/state-utils';
import { fetchStatusInitialState } from 'calypso/state/comments/reducer';
import { getPostCommentItems } from 'calypso/state/comments/selectors/get-post-comment-items';
import { getStateKey } from 'calypso/state/comments/utils';
import 'calypso/state/comments/init';
export const commentsFetchingStatus = createSelector(
( state, siteId, postId, commentTotal = 0 ) => {
const fetchStatus =
state.comments.fetchStatus[ getStateKey( siteId, postId ) ] ?? fetchStatusInitialState;
const hasMoreComments =
commentTotal > ( getPostCommentItems( state, siteId, postId )?.length ?? 0 );
return {
haveEarlierCommentsToFetch: fetchStatus.before && hasMoreComments,
haveLaterCommentsToFetch: fetchStatus.after && hasMoreComments,
hasReceivedBefore: fetchStatus.hasReceivedBefore,
hasReceivedAfter: fetchStatus.hasReceivedAfter,
};
},
( state, siteId, postId, commentTotal = 0 ) => {
const fetchStatus =
state.comments.fetchStatus[ getStateKey( siteId, postId ) ] ?? fetchStatusInitialState;
const hasMoreComments =
commentTotal > ( getPostCommentItems( state, siteId, postId )?.length ?? 0 );
return [ fetchStatus, hasMoreComments ];
}
);
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