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: / var / canvas / node_modules / @canvas / files / util /
Filename : getFileStatus.js
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/*
 * Copyright (C) 2014 - 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 Backbone from '@canvas/backbone'
import {useScope as useI18nScope} from '@canvas/i18n'
import {datetimeString} from '@canvas/datetime/date-functions'

const I18n = useI18nScope('file_status')

// Handles getting the status for a file.
//
// Returns an internationalized string describing the status of a file.
//
// model is a Backbone file model.
export default function getFileStatus(model) {
  // Error handling to return an empty string should a Backbone model not
  // be provided, or if it is currently undefined/null.
  if (model == null || !(model instanceof Backbone.Model)) return ''

  // Determine what the file status is
  const status = {
    published: !model.get('locked'),
    restricted: !!model.get('lock_at') || !!model.get('unlock_at'),
    hidden: !!model.get('hidden'),
  }

  if (status.published && status.restricted) {
    return I18n.t('restricted_status', 'Available from %{from_date} until %{until_date}', {
      from_date: datetimeString(model.get('unlock_at')),
      until_date: datetimeString(model.get('lock_at')),
    })
  } else if (status.published && status.hidden) {
    return I18n.t('hidden_status', 'Hidden. Available with a link')
  } else if (status.published) {
    return I18n.t('published_status', 'Published')
  } else {
    return I18n.t('unpublished_status', 'Unpublished')
  }
}