import express from 'express' import { param, query, validationResult } from 'express-validator' import { isIdOrUUIDValid, toCompleteUUID } from '@server/helpers/custom-validators/misc' import { logger } from '../../../helpers/logger' 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.fail({ message: 'Incorrect request parameters: ' + Object.keys(errors.mapped()).join(', '), instance: req.originalUrl, data: { 'invalid-params': errors.mapped() } }) return true } return false } function checkSort (sortableColumns: string[], tags: 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, tags }) if (areValidationErrors(req, res)) return return next() } ] } function createSortableColumns (sortableColumns: string[]) { const sortableColumnDesc = sortableColumns.map(sortableColumn => '-' + sortableColumn) return sortableColumns.concat(sortableColumnDesc) } function isValidVideoIdParam (paramName: string) { return param(paramName) .customSanitizer(toCompleteUUID) .custom(isIdOrUUIDValid).withMessage('Should have a valid video id') } function isValidPlaylistIdParam (paramName: string) { return param(paramName) .customSanitizer(toCompleteUUID) .custom(isIdOrUUIDValid).withMessage('Should have a valid playlist id') } // --------------------------------------------------------------------------- export { areValidationErrors, checkSort, createSortableColumns, isValidVideoIdParam, isValidPlaylistIdParam }