import { i18n } from '/@/locales/setupI18n';
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import { isObject, isString } from '/@/utils/is';
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type I18nGlobalTranslation = {
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(key: string): string;
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(key: string, locale: string): string;
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(key: string, locale: string, list: unknown[]): string;
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(key: string, locale: string, named: Record<string, unknown>): string;
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(key: string, list: unknown[]): string;
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(key: string, named: Record<string, unknown>): string;
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(locale: TigerLocale): string;
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};
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type TigerLocale = { Key: string; Args: unknown[] };
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type I18nTranslationRestParameters = [string, any];
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function getKey(namespace: string | undefined, key: string) {
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if (!namespace) {
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return key;
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}
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if (key.startsWith(namespace)) {
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return key;
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}
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return `${namespace}.${key}`;
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}
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export function useI18n(namespace?: string): {
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t: I18nGlobalTranslation;
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} {
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const normalFn = {
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t: (key: string | TigerLocale) => {
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if (isString(key)) {
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return getKey(namespace, key);
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} else if (isObject(key)) {
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if (!key) return '';
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if (!key.Key) return '';
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return getKey(namespace, key.Key);
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} else {
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return key;
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}
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},
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};
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if (!i18n) {
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return normalFn;
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}
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const { t, ...methods } = i18n.global;
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const tFn: I18nGlobalTranslation = (key: string | TigerLocale, ...arg: any[]) => {
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if (isString(key)) {
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if (!key) return '';
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if (!key.includes('.') && !namespace) return key;
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return t(getKey(namespace, key), ...(arg as I18nTranslationRestParameters));
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} else if (isObject(key)) {
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if (!key) return '';
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if (!key.Key) return '';
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return t(getKey(namespace, key.Key), key.Args);
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}
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};
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return {
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...methods,
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t: tFn,
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};
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}
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// Why write this function？
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// Mainly to configure the vscode i18nn ally plugin. This function is only used for routing and menus. Please use useI18n for other places
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// 为什么要编写此函数？
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// 主要用于配合vscode i18nn ally插件。此功能仅用于路由和菜单。请在其他地方使用useI18n
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export const t = (key: string) => key;
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