36 lines
892 B
TypeScript
36 lines
892 B
TypeScript
import { useQuery } from '@apollo/client';
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import { compare } from 'compare-versions';
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import { HEALTHCHECK } from 'graphql/queries/healthcheck';
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import useNotifications from 'hooks/useNotifications';
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type TVersionInfo = {
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version: string;
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newVersionCount: number;
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}
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export default function useVersion(): TVersionInfo {
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const notifications = useNotifications();
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const { data } = useQuery(HEALTHCHECK, { fetchPolicy: 'cache-and-network' });
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const version = data?.healthcheck.version;
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const newVersionCount = notifications.reduce((count, notification) => {
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if (!version) return 0;
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// an unexpectedly invalid version would throw and thus, try-catch.
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try {
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const isNewer = compare(version, notification.name, '<');
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return isNewer ? count + 1 : count;
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} catch {
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return count;
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}
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}, 0);
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return {
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version,
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newVersionCount,
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};
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}
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