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@ -14,6 +14,7 @@ import { fetchAnnouncements, toggleShowAnnouncements } from 'mastodon/actions/an
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import { IconWithBadge } from 'mastodon/components/icon_with_badge';
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import { NotSignedInIndicator } from 'mastodon/components/not_signed_in_indicator';
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import AnnouncementsContainer from 'mastodon/features/getting_started/containers/announcements_container';
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import { me } from 'mastodon/initial_state';
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import { addColumn, removeColumn, moveColumn } from '../../actions/columns';
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import { expandHomeTimeline } from '../../actions/timelines';
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@ -34,22 +35,19 @@ const getHomeFeedSpeed = createSelector([
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state => state.getIn(['timelines', 'home', 'items'], ImmutableList()),
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state => state.get('statuses'),
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], (statusIds, statusMap) => {
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const statuses = statusIds.take(20).map(id => statusMap.get(id));
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const uniqueAccountIds = (new Set(statuses.map(status => status.get('account')).toArray())).size;
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const statuses = statusIds.map(id => statusMap.get(id)).filter(status => status.get('account') !== me).take(20);
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const oldest = new Date(statuses.getIn([statuses.size - 1, 'created_at'], 0));
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const newest = new Date(statuses.getIn([0, 'created_at'], 0));
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const averageGap = (newest - oldest) / (1000 * (statuses.size + 1)); // Average gap between posts on first page in seconds
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return {
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unique: uniqueAccountIds,
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gap: averageGap,
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newest,
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};
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});
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const homeTooSlow = createSelector(getHomeFeedSpeed, speed =>
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speed.unique < 5 // If there are fewer than 5 different accounts visible
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|| speed.gap > (30 * 60) // If the average gap between posts is more than 20 minutes
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speed.gap > (30 * 60) // If the average gap between posts is more than 20 minutes
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|| (Date.now() - speed.newest) > (1000 * 3600) // If the most recent post is from over an hour ago
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);
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