Add ability to schedule video publication

[github/Chocobozzz/PeerTube.git] / server / middlewares / validators / utils.ts

import * as express from 'express'
import { query, validationResult } from 'express-validator/check'
import { logger } from '../../helpers/logger'

function areValidationErrors (req: express.Request, res: express.Response) {
  const errors = validationResult(req)

  if (!errors.isEmpty()) {
    logger.warn('Incorrect request parameters', { path: req.originalUrl, err: errors.mapped() })
    res.status(400).json({ errors: errors.mapped() })

    return true
  }

  return false
}

function checkSort (sortableColumns: string[]) {
  return [
    query('sort').optional().isIn(sortableColumns).withMessage('Should have correct sortable column'),

    (req: express.Request, res: express.Response, next: express.NextFunction) => {
      logger.debug('Checking sort parameters', { parameters: req.query })

      if (areValidationErrors(req, res)) return

      return next()
    }
  ]
}

function createSortableColumns (sortableColumns: string[]) {
  const sortableColumnDesc = sortableColumns.map(sortableColumn => '-' + sortableColumn)

  return sortableColumns.concat(sortableColumnDesc)
}

// ---------------------------------------------------------------------------

export {
  areValidationErrors,
  checkSort,
  createSortableColumns
}