import { query } from 'express-validator/check' import * as express from 'express' import { logger } from '../../helpers' import { SORTABLE_COLUMNS } from '../../initializers' import { areValidationErrors } from './utils' // Initialize constants here for better performances const SORTABLE_USERS_COLUMNS = createSortableColumns(SORTABLE_COLUMNS.USERS) const SORTABLE_VIDEO_ABUSES_COLUMNS = createSortableColumns(SORTABLE_COLUMNS.VIDEO_ABUSES) const SORTABLE_VIDEOS_COLUMNS = createSortableColumns(SORTABLE_COLUMNS.VIDEOS) const SORTABLE_BLACKLISTS_COLUMNS = createSortableColumns(SORTABLE_COLUMNS.BLACKLISTS) const SORTABLE_VIDEO_CHANNELS_COLUMNS = createSortableColumns(SORTABLE_COLUMNS.VIDEO_CHANNELS) const SORTABLE_FOLLOWERS_COLUMNS = createSortableColumns(SORTABLE_COLUMNS.FOLLOWERS) const SORTABLE_FOLLOWING_COLUMNS = createSortableColumns(SORTABLE_COLUMNS.FOLLOWING) const usersSortValidator = checkSort(SORTABLE_USERS_COLUMNS) const videoAbusesSortValidator = checkSort(SORTABLE_VIDEO_ABUSES_COLUMNS) const videosSortValidator = checkSort(SORTABLE_VIDEOS_COLUMNS) const blacklistSortValidator = checkSort(SORTABLE_BLACKLISTS_COLUMNS) const videoChannelsSortValidator = checkSort(SORTABLE_VIDEO_CHANNELS_COLUMNS) const followersSortValidator = checkSort(SORTABLE_FOLLOWERS_COLUMNS) const followingSortValidator = checkSort(SORTABLE_FOLLOWING_COLUMNS) // --------------------------------------------------------------------------- export { usersSortValidator, videoAbusesSortValidator, videoChannelsSortValidator, videosSortValidator, blacklistSortValidator, followersSortValidator, followingSortValidator } // --------------------------------------------------------------------------- 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) }