@nocobase/flow-engine/src/utils/translation.ts

A standalone flow engine for NocoBase, managing workflows, models, and actions.

/**
 * This file is part of the NocoBase (R) project.
 * Copyright (c) 2020-2024 NocoBase Co., Ltd.
 * Authors: NocoBase Team.
 *
 * This project is dual-licensed under AGPL-3.0 and NocoBase Commercial License.
 * For more information, please refer to: https://www.nocobase.com/agreement.
 */

import type { TFuncKey, TOptions } from 'i18next';
import type { FlowModel } from '../models';
import { FLOW_ENGINE_NAMESPACE } from './constants';

/**
 * 获取带有 flow-engine 命名空间的翻译函数
 * @param model FlowModel 实例
 * @returns 翻译函数，自动使用 flow-engine 命名空间
 */
export function getT(model: FlowModel): (key: string, options?: any) => string {
  if (model.flowEngine?.translate) {
    return (key: string, options?: any) => {
      // 自动添加 flow-engine 命名空间
      return model.flowEngine.translate(key, { ns: [FLOW_ENGINE_NAMESPACE, 'client'], nsMode: 'fallback', ...options });
    };
  }
  // 回退到原始键值
  return (key: string) => key;
}

export function escapeT(text: TFuncKey | TFuncKey[], options?: TOptions) {
  if (options) {
    return `{{t(${JSON.stringify(text)}, ${JSON.stringify(options)})}}`;
  }
  return `{{t(${JSON.stringify(text)})}}`;
}

export { escapeT as tExpr };