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1 | import * as express from 'express' | |
2 | import { query, validationResult } from 'express-validator' | |
3 | import { logger } from '../../helpers/logger' | |
4 | import { HttpStatusCode } from '../../../shared/core-utils/miscs/http-error-codes' | |
5 | ||
6 | function areValidationErrors (req: express.Request, res: express.Response) { | |
7 | const errors = validationResult(req) | |
8 | ||
9 | if (!errors.isEmpty()) { | |
10 | logger.warn('Incorrect request parameters', { path: req.originalUrl, err: errors.mapped() }) | |
11 | res.status(HttpStatusCode.BAD_REQUEST_400) | |
12 | .json({ errors: errors.mapped() }) | |
13 | ||
14 | return true | |
15 | } | |
16 | ||
17 | return false | |
18 | } | |
19 | ||
20 | function checkSort (sortableColumns: string[], tags: string[] = []) { | |
21 | return [ | |
22 | query('sort').optional().isIn(sortableColumns).withMessage('Should have correct sortable column'), | |
23 | ||
24 | (req: express.Request, res: express.Response, next: express.NextFunction) => { | |
25 | logger.debug('Checking sort parameters', { parameters: req.query, tags }) | |
26 | ||
27 | if (areValidationErrors(req, res)) return | |
28 | ||
29 | return next() | |
30 | } | |
31 | ] | |
32 | } | |
33 | ||
34 | function createSortableColumns (sortableColumns: string[]) { | |
35 | const sortableColumnDesc = sortableColumns.map(sortableColumn => '-' + sortableColumn) | |
36 | ||
37 | return sortableColumns.concat(sortableColumnDesc) | |
38 | } | |
39 | ||
40 | // --------------------------------------------------------------------------- | |
41 | ||
42 | export { | |
43 | areValidationErrors, | |
44 | checkSort, | |
45 | createSortableColumns | |
46 | } |