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feat: get country from timezone

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This commit is contained in:
Kieran
2023-11-05 13:48:33 +09:00
parent d59c3ebdcb
commit b3c8ee982d
3 changed files with 437 additions and 2 deletions
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15
packages/app/src/SnortUtils/index.ts
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@ -1,3 +1,4 @@
import TZ from "../tz.json";
import Nostrich from "../nostrich.webp";
import * as secp from "@noble/curves/secp256k1";
import * as utils from "@noble/curves/abstract/utils";
@ -17,9 +18,9 @@ import {
NostrLink,
UserMetadata,
} from "@snort/system";
import { isOffline } from "@snort/shared";
import { Day } from "Const";
import AnimalName from "Element/User/AnimalName";
import { isOffline } from "@snort/shared";
export const sha256 = (str: string | Uint8Array): u256 => {
return utils.bytesToHex(hash(str));
@ -520,3 +521,15 @@ export function getDisplayNameOrPlaceHolder(user: UserMetadata | undefined, pubk
return [name.trim(), isPlaceHolder];
}
export function getCountry() {
const tz = Intl.DateTimeFormat().resolvedOptions();
const info = (TZ as Record<string, Array<string>>)[tz.timeZone];
const [,lat, lon] = info[1].split(/[-+]/);
return {
zone: tz.timeZone,
country: info[0],
lat: Number(lat) / Math.pow(10, lat.length - 2),
lon: Number(lon) / Math.pow(10, lon.length - 3),
};
}