Files
brainwave/backend/src/middleware/validate.ts
T
LaurensBartelds c64cdcd9e3 feat: Implement API modules for admin, auth, exam, result, and setup functionalities
- Created adminApi.ts for admin-related operations including user management and site settings.
- Developed authApi.ts for authentication processes such as registration, login, and profile management.
- Added examApi.ts for handling exam CRUD operations.
- Introduced resultApi.ts for managing results submission and retrieval.
- Established setupApi.ts for initial setup processes and status checks.
- Created ErrorBoundary component to handle rendering errors gracefully in the frontend.
- Re-exported shared API utilities in index.ts for easier access.
2026-04-26 20:10:46 +02:00

44 lines
1.3 KiB
TypeScript

import { z } from 'zod'
import type { Request, Response, NextFunction } from 'express'
function getFirstIssueMessage(error: z.ZodError): string {
const issue = error.issues[0]
return issue?.message ?? 'Validation failed'
}
export function validateBody<T extends z.ZodTypeAny>(schema: T) {
return (req: Request, res: Response, next: NextFunction): void => {
const result = schema.safeParse(req.body)
if (!result.success) {
res.status(400).json({ error: getFirstIssueMessage(result.error) })
return
}
req.body = result.data as z.infer<T>
next()
}
}
export function validateQuery<T extends z.ZodTypeAny>(schema: T) {
return (req: Request, res: Response, next: NextFunction): void => {
const result = schema.safeParse(req.query)
if (!result.success) {
res.status(400).json({ error: getFirstIssueMessage(result.error) })
return
}
;(req as unknown as Record<string, unknown>).parsedQuery = result.data
next()
}
}
export function validateParams<T extends z.ZodTypeAny>(schema: T) {
return (req: Request, res: Response, next: NextFunction): void => {
const result = schema.safeParse(req.params)
if (!result.success) {
res.status(400).json({ error: getFirstIssueMessage(result.error) })
return
}
Object.assign(req.params, result.data)
next()
}
}