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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 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 | 11x 11x 11x 11x 11x 11x 11x 11x 49x 49x 49x 11x 11x 334x 334x 334x 334x 334x 15x 15x 15x 15x 15x 15x 15x 15x 15x 15x 15x 13x 13x 13x 13x 13x 13x 13x 13x 13x 33x 13x 13x 2x 2x 15x 334x 67x 67x 28x 28x 28x 28x 28x 28x 28x 334x | import { Coordinates } from "features/search/utils/constants";
import { LngLat } from "maplibre-gl";
import { useRouter } from "next/router";
import Sentry from "platform/sentry";
import { useCallback, useEffect, useState } from "react";
import { useTranslation } from "react-i18next";
import { service } from "service";
import { filterDuplicatePlaces, NominatimPlace, simplifyPlaceDisplayName } from "utils/nominatim";
// Locations having one of these keys are considered non-regions.
// https://nominatim.org/release-docs/latest/api/Output/#addressdetails
const nonRegionKeys = [
"municipality",
"city",
"town",
"village",
"city_district",
"district",
"borough",
"suburb",
"subdivision",
];
function useIsClient() {
const [isClient, setIsClient] = useState(false);
useEffect(() => setIsClient(true), []);
return isClient;
}
export interface GeocodeResult {
name: string;
simplifiedName: string;
location: LngLat;
bbox: Coordinates;
isRegion?: boolean;
}
const NOMINATIM_URL = process.env.NEXT_PUBLIC_NOMINATIM_URL;
const useGeocodeQuery = () => {
const {
i18n: { languages: locales },
} = useTranslation();
const [isLoading, setIsLoading] = useState(false);
const [error, setError] = useState<string | undefined>(undefined);
const [results, setResults] = useState<GeocodeResult[] | undefined>(undefined);
const query = useCallback(
async (value: string) => {
Iif (!value) {
return;
}
setIsLoading(true);
setError(undefined);
setResults(undefined);
// Refer to https://nominatim.org/release-docs/latest/api/Search/
const queryArgs = new URLSearchParams({
format: "jsonv2",
q: value,
addressdetails: "1", // include a breakdown of the address into elements
"accept-language": locales.join(","),
});
const url = `${NOMINATIM_URL!}search?${queryArgs}`;
const fetchOptions = {
headers: {
Accept: "application/json",
},
method: "GET",
};
try {
const startTime = performance.now();
const response = await fetch(url, fetchOptions);
if (!response.ok) throw Error(await response.text());
const nominatimResults: NominatimPlace[] = await response.json();
Iif (nominatimResults.length === 0) {
setResults([]);
} else {
const filteredResults = filterDuplicatePlaces(nominatimResults);
const formattedResults = filteredResults.map((result) => {
const firstElem = result["boundingbox"].shift() as number;
const lastElem = result["boundingbox"].pop() as number;
result["boundingbox"].push(firstElem);
result["boundingbox"].unshift(lastElem);
return {
location: new LngLat(Number(result["lon"]), Number(result["lat"])),
name: result["display_name"],
simplifiedName: simplifyPlaceDisplayName(result),
isRegion: !nonRegionKeys.some((k) => k in result.address),
bbox: result["boundingbox"],
};
});
service.bugs.geolocationSearchInfo({
searchString: value,
nominatimResultJson: JSON.stringify(nominatimResults),
formattedResultJson: JSON.stringify(formattedResults),
durationMs: performance.now() - startTime,
});
setResults(formattedResults);
}
} catch (e) {
Sentry.captureException(e, {
tags: {
hook: "useGeocodeQuery",
},
});
setError(e instanceof Error ? e.message : "");
}
setIsLoading(false);
},
[locales, setError, setIsLoading, setResults],
);
return { isLoading, error, results, query };
};
function useUnsavedChangesWarning({
isDirty,
isSubmitted,
warningMessage,
}: {
isDirty: boolean;
isSubmitted: boolean;
warningMessage: string;
}) {
const router = useRouter();
// https://github.com/vercel/next.js/issues/2694#issuecomment-732990201
useEffect(() => {
const handleWindowClose = (e: BeforeUnloadEvent) => {
if (!isDirty) return;
e.preventDefault();
e.returnValue = warningMessage;
return;
};
const handleBrowseAway = () => {
if (!isDirty || isSubmitted) return;
// Note: window.confirm() shows browser's default "The page at [url] says:" title
// This cannot be customized as next.js pages router does not offer useBlocker hook
if (window.confirm(warningMessage)) return;
router.events.emit("routeChangeError");
throw Error("Cancelled due to unsaved changes");
};
window.addEventListener("beforeunload", handleWindowClose);
router.events.on("routeChangeStart", handleBrowseAway);
return () => {
window.removeEventListener("beforeunload", handleWindowClose);
router.events.off("routeChangeStart", handleBrowseAway);
};
}, [isDirty, router.events, isSubmitted, warningMessage]);
}
export { useGeocodeQuery, useIsClient, useUnsavedChangesWarning };
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