51 lines
1.5 KiB
TypeScript
51 lines
1.5 KiB
TypeScript
import { i18n } from "i18next";
|
|
import { unicodeCLDRtoBCP47 } from "@shared/utils/date";
|
|
import Desktop from "./Desktop";
|
|
|
|
/**
|
|
* Formats a number using the user's locale where possible.
|
|
*
|
|
* @param number The number to format
|
|
* @param locale The locale to use for formatting (BCP47 format)
|
|
* @returns The formatted number as a string
|
|
*/
|
|
export function formatNumber(number: number, locale: string) {
|
|
try {
|
|
return new Intl.NumberFormat(locale).format(number);
|
|
} catch (e) {
|
|
return number.toString();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Detects the user's language based on the browser's language settings.
|
|
*
|
|
* @returns The user's language in CLDR format (en_US)
|
|
*/
|
|
export function detectLanguage() {
|
|
const [ln, r] = navigator.language.split("-");
|
|
const region = (r || ln).toUpperCase();
|
|
return `${ln}_${region}`;
|
|
}
|
|
|
|
/**
|
|
* Changes the language of the app, and updates the spellchecker language
|
|
* if running in the desktop shell.
|
|
*
|
|
* @param locale The locale to change to, in CLDR format (en_US)
|
|
* @param i18n The i18n instance to use
|
|
*/
|
|
export async function changeLanguage(
|
|
locale: string | null | undefined,
|
|
i18n: i18n
|
|
) {
|
|
// Languages are stored in en_US format in the database, however the
|
|
// frontend translation framework (i18next) expects en-US
|
|
const localeBCP = locale ? unicodeCLDRtoBCP47(locale) : undefined;
|
|
|
|
if (localeBCP && i18n.languages?.[0] !== localeBCP) {
|
|
await i18n.changeLanguage(localeBCP);
|
|
await Desktop.bridge?.setSpellCheckerLanguages(["en-US", localeBCP]);
|
|
}
|
|
}
|