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1 | import express from 'express' | |
2 | import { query } from 'express-validator' | |
3 | import { PAGINATION } from '@server/initializers/constants' | |
4 | import { logger } from '../../helpers/logger' | |
5 | import { areValidationErrors } from './shared' | |
6 | ||
7 | const paginationValidator = paginationValidatorBuilder() | |
8 | ||
9 | function paginationValidatorBuilder (tags: string[] = []) { | |
10 | return [ | |
11 | query('start') | |
12 | .optional() | |
13 | .isInt({ min: 0 }).withMessage('Should have a number start'), | |
14 | query('count') | |
15 | .optional() | |
16 | .isInt({ min: 0, max: PAGINATION.GLOBAL.COUNT.MAX }).withMessage(`Should have a number count (max: ${PAGINATION.GLOBAL.COUNT.MAX})`), | |
17 | ||
18 | (req: express.Request, res: express.Response, next: express.NextFunction) => { | |
19 | logger.debug('Checking pagination parameters', { parameters: req.query, tags }) | |
20 | ||
21 | if (areValidationErrors(req, res)) return | |
22 | ||
23 | return next() | |
24 | } | |
25 | ] | |
26 | } | |
27 | ||
28 | // --------------------------------------------------------------------------- | |
29 | ||
30 | export { | |
31 | paginationValidator, | |
32 | paginationValidatorBuilder | |
33 | } |