Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 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 | import { useRouter } from "next/router";
import { useCallback, useEffect, useRef, useState } from "react";
import SearchFilters, {
parsedQueryToSearchFilters,
parseSearchFiltersToQuery,
} from "utils/searchFilters";
/**
* This hook manages a state with search filters and keeps the URL in sync
*/
export default function useRouteWithSearchFilters(route: string) {
const router = useRouter();
const [active, setActive] = useState<SearchFilters>(() =>
parsedQueryToSearchFilters(router.query)
);
const pending = useRef<SearchFilters>(active);
const expectedRouteWithQuery = `${route}?${parseSearchFiltersToQuery(
active
)}`;
const routerQueryIsReady = router.isReady;
useEffect(() => {
Iif (routerQueryIsReady) {
router.push(expectedRouteWithQuery, expectedRouteWithQuery, {
shallow: true,
});
}
}, [expectedRouteWithQuery, routerQueryIsReady]); // eslint-disable-line react-hooks/exhaustive-deps
// router excluded from deps because instance changes. @see https://github.com/vercel/next.js/issues/18127
const change = useCallback(
<T extends keyof SearchFilters>(
filter: T,
value: Exclude<SearchFilters[T], undefined>
) => {
pending.current = { ...pending.current, [filter]: value };
},
[]
);
const remove = useCallback((filter: keyof SearchFilters) => {
delete pending.current[filter];
//need to copy the object or setState may not cause re-render
pending.current = { ...pending.current };
}, []);
const apply = useCallback(() => {
setActive(pending.current);
}, []);
const clear = useCallback(() => {
pending.current = {};
}, []);
const any = !!(
active.hostingStatusOptions?.length ||
active.lastActive ||
active.location ||
active.numGuests ||
active.query
);
return { active, change, remove, apply, clear, any };
}
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