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- import * as express from 'express'
- import { query, validationResult } from 'express-validator'
- import { logger } from '../../helpers/logger'
- import { HttpStatusCode } from '../../../shared/core-utils/miscs/http-error-codes'
- 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(HttpStatusCode.BAD_REQUEST_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
- }
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