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