SCM-Manager/scm-ui/ui-buttons/.storybook/preview.js

/*
 * MIT License
 *
 * Copyright (c) 2020-present Cloudogu GmbH and Contributors
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

import "./index.css";

import i18next from "i18next";
import { initReactI18next } from "react-i18next";
import { withI18next } from "storybook-addon-i18next";
import React, {useEffect} from "react";
import withApiProvider from "./withApiProvider";
import { withThemes } from 'storybook-addon-themes/react';

let i18n = i18next;

// only use fetch backend for storybook
// and not for storyshots
if (!process.env.JEST_WORKER_ID) {
  const Backend = require("i18next-fetch-backend");
  i18n = i18n.use(Backend.default);
}

i18n.use(initReactI18next).init({
  whitelist: ["en", "de", "es"],
  lng: "en",
  fallbackLng: "en",
  interpolation: {
    escapeValue: false,
  },
  react: {
    useSuspense: false,
  },
  backend: {
    loadPath: "/locales/{{lng}}/{{ns}}.json",
    init: {
      credentials: "same-origin",
    },
  },
});

export const decorators = [
  withI18next({
    i18n,
    languages: {
      en: "English",
      de: "Deutsch",
      es: "Spanisch",
    },
  }),
  withApiProvider,
  withThemes
];

const Decorator = ({children, themeName}) => {
  useEffect(() => {
    const link = document.querySelector("#ui-theme");
    if (link && link["data-theme"] !== themeName) {
      link.href = `ui-theme-${themeName}.css`;
      link["data-theme"] = themeName;
    }
  }, [themeName]);
  return <>{children}</>
};

export const parameters = {
  actions: { argTypesRegex: "^on[A-Z].*" },
  themes: {
    Decorator,
    clearable: false,
    default: "light",
    list: [
      { name: "light", color: "#fff" },
      { name: "highcontrast", color: "#050514" },
      { name: "dark", color: "#121212" },
    ],
  }
};