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() })
11 message: 'Incorrect request parameters: ' + Object.keys(errors.mapped()).join(', '),
12 instance: req.originalUrl,
14 'invalid-params': errors.mapped()
24 function checkSort (sortableColumns: string[], tags: string[] = []) {
26 query('sort').optional().isIn(sortableColumns).withMessage('Should have correct sortable column'),
28 (req: express.Request, res: express.Response, next: express.NextFunction) => {
29 logger.debug('Checking sort parameters', { parameters: req.query, tags })
31 if (areValidationErrors(req, res)) return
38 function createSortableColumns (sortableColumns: string[]) {
39 const sortableColumnDesc = sortableColumns.map(sortableColumn => '-' + sortableColumn)
41 return sortableColumns.concat(sortableColumnDesc)
44 // ---------------------------------------------------------------------------