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: / var / canvas / ui / shared / rce /
Filename : jwt.js
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/*
 * Copyright (C) 2017 - present Instructure, Inc.
 *
 * This file is part of Canvas.
 *
 * Canvas is free software: you can redistribute it and/or modify it under
 * the terms of the GNU Affero General Public License as published by the Free
 * Software Foundation, version 3 of the License.
 *
 * Canvas is distributed in the hope that it will be useful, but WITHOUT ANY
 * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
 * A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
 * details.
 *
 * You should have received a copy of the GNU Affero General Public License along
 * with this program. If not, see <http://www.gnu.org/licenses/>.
 */

import axios from '@canvas/axios'

export function refreshFn(initialToken) {
  let token = initialToken
  let promise = null

  return done => {
    if (promise === null) {
      promise = axios.post('/api/v1/jwts/refresh', {jwt: token}).then(resp => {
        promise = null
        token = resp.data.token
        return token
      })
    }

    if (typeof done === 'function') {
      promise.then(done)
    }

    return promise
  }
}