sepia-search-motore-di-rice.../server/middlewares/validators/utils.ts

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import * as express from 'express'
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import { check, validationResult } from 'express-validator'
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import { logger } from '../../helpers/logger'
function areValidationErrors (req: express.Request, res: express.Response) {
const errors = validationResult(req)
if (!errors.isEmpty()) {
logger.warn({ path: req.originalUrl, err: errors.mapped() }, 'Incorrect request parameters')
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res.status(400).json({ errors: errors.mapped() })
return true
}
return false
}
function checkSort (sortableColumns: string[]) {
return [
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check('sort').optional().isIn(sortableColumns).withMessage('Should have correct sortable column'),
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(req: express.Request, res: express.Response, next: express.NextFunction) => {
if (areValidationErrors(req, res)) return
return next()
}
]
}
function createSortableColumns (sortableColumns: string[]) {
const sortableColumnDesc = sortableColumns.map(sortableColumn => '-' + sortableColumn)
return sortableColumns.concat(sortableColumnDesc)
}
// ---------------------------------------------------------------------------
export {
areValidationErrors,
checkSort,
createSortableColumns
}