comment/src/Comment.js

import React from "react";

const CommentContext = React.createContext();

// This function takes a component...
export function Comment(Component) {
  // ...and returns another component...
  return function(props) {
    // ... and renders the wrapped component with the context theme!
    // Notice that we pass through any additional props as well
    return (
      <CommentContext.Consumer>
        {app => <Component {...props} app={app} />}
      </CommentContext.Consumer>
    );
  };
}

export { CommentContext };

export default Comment;