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| 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 66 67 68 69 70 71 72 73 74 75 76 77 | 106x 3439x 3439x 3439x 3439x 1301x 54x 14x 1247x 1247x 1247x 1247x 1247x 1247x 1247x 3439x 72x 72x 72x 72x 72x 72x 72x 64x 64x 102x 64x 72x 3439x 3439x | import LZ from "lz-string";
import { useMemo } from "react";
import { useSearchParams } from "react-router";
import { useLocalStorage } from "./useLocalStorage";
/**
* useLzQuery syncs a url query parameter with a given state.
* LZ is a library which can compresses JSON into a uri string
* and can decompresses JSON strings into state objects
*/
export const useLzUrl = <T>(props: { key: string; initValue?: T; redirectTab?: string }) => {
const [params, setParams] = useSearchParams();
const [query, setQuery] = useLocalStorage("osQuery", null);
const queryString = params.get(props.key) || "";
const state: T = useMemo(() => {
if (!queryString) {
if (query) return JSON.parse(query);
return props.initValue;
}
const decompress = LZ.decompressFromEncodedURIComponent(queryString);
Iif (!decompress) return props.initValue;
try {
const parsed = JSON.parse(decompress);
Iif (props.redirectTab && parsed.tab !== props.redirectTab) {
setQuery(JSON.stringify(props.initValue));
return props.initValue;
}
setQuery(decompress);
return parsed;
} catch {
return props.initValue;
}
// adding props.initValue causes this to loop
}, [queryString, query, setQuery]); // eslint-disable-line react-hooks/exhaustive-deps
const onSet = (arg: (arg: T) => T | T, shouldIsolate?: boolean) => {
const val = (() => {
Iif (typeof arg !== "function") return arg;
return arg(state);
})();
const compressedValue = LZ.compressToEncodedURIComponent(JSON.stringify(val));
setParams(
(s) => {
const prevParams = (() => {
if (shouldIsolate) return {};
const nextVal = {} as Record<string, string>;
for (const param of s.keys()) {
nextVal[param] = s.get(param) || "";
}
return nextVal;
})();
return { ...prevParams, [props.key]: compressedValue };
},
{ replace: true },
);
};
const onClear = () => {
setParams((s) => {
s.delete(props.key);
return s;
});
};
return { state, queryString, onSet, onClear };
};
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