timelimit-server/src/function/statusmessage/index.ts

/*
 * server component for the TimeLimit App
 * Copyright (C) 2019 Jonas Lochmann
 *
 * This program 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.
 *
 * This program 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 <https://www.gnu.org/licenses/>.
 */

import { Database } from '../../database'
import { configItemIds } from '../../database/config'
import * as Sequelize from 'sequelize'

export const getStatusMessage = async ({ database, transaction }: {
  database: Database
  transaction?: Sequelize.Transaction
}) => {
  const currentStatusMessageItem = await database.config.findById(configItemIds.statusMessage, { transaction })
  const currentStatusMessage = (currentStatusMessageItem ? currentStatusMessageItem.value : null) || ''

  return currentStatusMessage
}

export const setStatusMessage = async ({ database, newStatusMessage }: {
  database: Database
  newStatusMessage: string
}) => {
  if (newStatusMessage === '') {
    await database.config.destroy({
      where: {
        id: configItemIds.statusMessage
      }
    })
  } else {
    await database.config.insertOrUpdate({
      id: configItemIds.statusMessage,
      value: newStatusMessage
    })
  }
}