server/middlewares/validators/sort.ts

   1 import { checkErrors } from './utils'
   2 import { logger } from '../../helpers'
   3 import { SORTABLE_COLUMNS } from '../../initializers'
   4
   5 // Initialize constants here for better performances
   6 const SORTABLE_USERS_COLUMNS = createSortableColumns(SORTABLE_COLUMNS.USERS)
   7 const SORTABLE_VIDEO_ABUSES_COLUMNS = createSortableColumns(SORTABLE_COLUMNS.VIDEO_ABUSES)
   8 const SORTABLE_VIDEOS_COLUMNS = createSortableColumns(SORTABLE_COLUMNS.VIDEOS)
   9
  10 function usersSortValidator (req, res, next) {
  11   checkSort(req, res, next, SORTABLE_USERS_COLUMNS)
  12 }
  13
  14 function videoAbusesSortValidator (req, res, next) {
  15   checkSort(req, res, next, SORTABLE_VIDEO_ABUSES_COLUMNS)
  16 }
  17
  18 function videosSortValidator (req, res, next) {
  19   checkSort(req, res, next, SORTABLE_VIDEOS_COLUMNS)
  20 }
  21
  22 // ---------------------------------------------------------------------------
  23
  24 export {
  25   usersSortValidator,
  26   videoAbusesSortValidator,
  27   videosSortValidator
  28 }
  29
  30 // ---------------------------------------------------------------------------
  31
  32 function checkSort (req, res, next, sortableColumns) {
  33   req.checkQuery('sort', 'Should have correct sortable column').optional().isIn(sortableColumns)
  34
  35   logger.debug('Checking sort parameters', { parameters: req.query })
  36
  37   checkErrors(req, res, next)
  38 }
  39
  40 function createSortableColumns (sortableColumns) {
  41   const sortableColumnDesc = sortableColumns.map(sortableColumn => '-' + sortableColumn)
  42
  43   return sortableColumns.concat(sortableColumnDesc)
  44 }