diff options
Diffstat (limited to 'server/middlewares/validators/shared/utils.ts')
-rw-r--r-- | server/middlewares/validators/shared/utils.ts | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/server/middlewares/validators/shared/utils.ts b/server/middlewares/validators/shared/utils.ts new file mode 100644 index 000000000..d3e4870a9 --- /dev/null +++ b/server/middlewares/validators/shared/utils.ts | |||
@@ -0,0 +1,50 @@ | |||
1 | import * as express from 'express' | ||
2 | import { query, validationResult } from 'express-validator' | ||
3 | import { logger } from '../../../helpers/logger' | ||
4 | |||
5 | function areValidationErrors (req: express.Request, res: express.Response) { | ||
6 | const errors = validationResult(req) | ||
7 | |||
8 | if (!errors.isEmpty()) { | ||
9 | logger.warn('Incorrect request parameters', { path: req.originalUrl, err: errors.mapped() }) | ||
10 | res.fail({ | ||
11 | message: 'Incorrect request parameters: ' + Object.keys(errors.mapped()).join(', '), | ||
12 | instance: req.originalUrl, | ||
13 | data: { | ||
14 | 'invalid-params': errors.mapped() | ||
15 | } | ||
16 | }) | ||
17 | |||
18 | return true | ||
19 | } | ||
20 | |||
21 | return false | ||
22 | } | ||
23 | |||
24 | function checkSort (sortableColumns: string[], tags: string[] = []) { | ||
25 | return [ | ||
26 | query('sort').optional().isIn(sortableColumns).withMessage('Should have correct sortable column'), | ||
27 | |||
28 | (req: express.Request, res: express.Response, next: express.NextFunction) => { | ||
29 | logger.debug('Checking sort parameters', { parameters: req.query, tags }) | ||
30 | |||
31 | if (areValidationErrors(req, res)) return | ||
32 | |||
33 | return next() | ||
34 | } | ||
35 | ] | ||
36 | } | ||
37 | |||
38 | function createSortableColumns (sortableColumns: string[]) { | ||
39 | const sortableColumnDesc = sortableColumns.map(sortableColumn => '-' + sortableColumn) | ||
40 | |||
41 | return sortableColumns.concat(sortableColumnDesc) | ||
42 | } | ||
43 | |||
44 | // --------------------------------------------------------------------------- | ||
45 | |||
46 | export { | ||
47 | areValidationErrors, | ||
48 | checkSort, | ||
49 | createSortableColumns | ||
50 | } | ||