1 import * as express from 'express'
2 import { query, validationResult } from 'express-validator'
3 import { logger } from '../../helpers/logger'
5 function areValidationErrors (req: express.Request, res: express.Response) {
6 const errors = validationResult(req)
8 if (!errors.isEmpty()) {
9 logger.warn('Incorrect request parameters', { path: req.originalUrl, err: errors.mapped() })
10 res.status(400).json({ errors: errors.mapped() })
18 function checkSort (sortableColumns: string[]) {
20 query('sort').optional().isIn(sortableColumns).withMessage('Should have correct sortable column'),
22 (req: express.Request, res: express.Response, next: express.NextFunction) => {
23 logger.debug('Checking sort parameters', { parameters: req.query })
25 if (areValidationErrors(req, res)) return
32 function createSortableColumns (sortableColumns: string[]) {
33 const sortableColumnDesc = sortableColumns.map(sortableColumn => '-' + sortableColumn)
35 return sortableColumns.concat(sortableColumnDesc)
38 // ---------------------------------------------------------------------------