mapcomplete/UI/i18n/Locale.ts

45 lines
1.9 KiB
TypeScript

import {UIEventSource} from "../../Logic/UIEventSource"
import {LocalStorageSource} from "../../Logic/Web/LocalStorageSource"
import {Utils} from "../../Utils"
import {QueryParameters} from "../../Logic/Web/QueryParameters"
export default class Locale {
public static showLinkToWeblate: UIEventSource<boolean> = new UIEventSource<boolean>(false)
/**
* Indicates that -if showLinkToWeblate is true- a link on mobile mode is shown as well
*/
public static showLinkOnMobile: UIEventSource<boolean> = new UIEventSource<boolean>(false)
public static language: UIEventSource<string> = Locale.setup()
private static setup() {
let browserLanguage = "en"
if (typeof navigator !== "undefined") {
browserLanguage = navigator.languages?.[0] ?? navigator.language ?? "en"
}
const source = LocalStorageSource.Get("language", browserLanguage)
if (!Utils.runningFromConsole) {
// @ts-ignore
window.setLanguage = function (language: string) {
source.setData(language)
}
}
if (QueryParameters.wasInitialized("language")) {
const qp = QueryParameters.GetQueryParameter(
"language",
undefined,
"The language to display mapcomplete in. Will be ignored in case a logged-in-user did set their language before. If the specified language does not exist, it will default to the first language in the theme."
)
Locale.language.setData(qp.data)
}
QueryParameters.GetBooleanQueryParameter(
"fs-translation-mode",
false,
"If set, will show a translation button next to every string."
).addCallbackAndRunD((tr) => {
Locale.showLinkToWeblate.setData(Locale.showLinkToWeblate.data || tr)
})
return source
}
}