-import { checkErrors } from './utils'
-import { logger } from '../../helpers'
+import * as express from 'express'
+import { query } from 'express-validator'
+import { logger } from '../../helpers/logger'
+import { areValidationErrors } from './utils'
+import { PAGINATION } from '@server/initializers/constants'
-function paginationValidator (req, res, next) {
- req.checkQuery('start', 'Should have a number start').optional().isInt()
- req.checkQuery('count', 'Should have a number count').optional().isInt()
+const paginationValidator = paginationValidatorBuilder()
- logger.debug('Checking pagination parameters', { parameters: req.query })
+function paginationValidatorBuilder (tags: string[] = []) {
+ return [
+ query('start')
+ .optional()
+ .isInt({ min: 0 }).withMessage('Should have a number start'),
+ query('count')
+ .optional()
+ .isInt({ min: 0, max: PAGINATION.GLOBAL.COUNT.MAX }).withMessage(`Should have a number count (max: ${PAGINATION.GLOBAL.COUNT.MAX})`),
- checkErrors(req, res, next)
+ (req: express.Request, res: express.Response, next: express.NextFunction) => {
+ logger.debug('Checking pagination parameters', { parameters: req.query, tags })
+
+ if (areValidationErrors(req, res)) return
+
+ return next()
+ }
+ ]
}
// ---------------------------------------------------------------------------
export {
- paginationValidator
+ paginationValidator,
+ paginationValidatorBuilder
}