@bzxnetwork/portal/lib/material-ui/getPageContext.js

Frontend demo portal for bZx

import { SheetsRegistry } from "jss";
import { createGenerateClassName } from "@material-ui/core/styles";
import theme from "../../src/styles/mui-theme";

const createPageContext = () => ({
  theme,
  // This is needed in order to deduplicate the injection of CSS in the page.
  sheetsManager: new Map(),
  // This is needed in order to inject the critical CSS.
  sheetsRegistry: new SheetsRegistry(),
  // The standard class name generator.
  generateClassName: createGenerateClassName()
});

export default function getPageContext() {
  // Make sure to create a new context for every server-side request so that data
  // isn't shared between connections (which would be bad).
  if (!process.browser) {
    return createPageContext();
  }

  // Reuse context on the client-side.
  /* eslint-disable no-underscore-dangle */
  if (!global.__INIT_MATERIAL_UI__) {
    global.__INIT_MATERIAL_UI__ = createPageContext();
  }

  return global.__INIT_MATERIAL_UI__;
}