Overleaf/services/web/frontend/js/shared/context/editor-context.js

import React, { createContext, useContext } from 'react'
import PropTypes from 'prop-types'

export const EditorContext = createContext()

export function EditorProvider({ children, loading }) {
  const cobranding = window.brandVariation
    ? {
        logoImgUrl: window.brandVariation.logo_url,
        brandVariationName: window.brandVariation.name,
        brandVariationHomeUrl: window.brandVariation.home_url
      }
    : undefined

  const ownerId =
    window._ide.$scope.project && window._ide.$scope.project.owner
      ? window._ide.$scope.project.owner._id
      : null

  const editorContextValue = {
    cobranding,
    loading,
    projectId: window.project_id,
    isProjectOwner: ownerId === window.user.id
  }

  return (
    <EditorContext.Provider value={editorContextValue}>
      {children}
    </EditorContext.Provider>
  )
}

EditorProvider.propTypes = {
  children: PropTypes.any,
  loading: PropTypes.bool
}

export function useEditorContext() {
  const editorContext = useContext(EditorContext)
  return editorContext
}