Initial commit

api/middlewares/validate.ts

@@ -0,0 +1,33 @@
+import type { Request, Response, NextFunction } from 'express'
+import { ZodSchema, ZodError } from 'zod'
+import { ValidationError } from '../../shared/errors/index.js'
+
+export const validateBody = (schema: ZodSchema) => {
+  return (req: Request, _res: Response, next: NextFunction) => {
+    try {
+      req.body = schema.parse(req.body)
+      next()
+    } catch (error) {
+      if (error instanceof ZodError) {
+        next(new ValidationError('Request validation failed', { issues: error.issues }))
+      } else {
+        next(error)
+      }
+    }
+  }
+}
+
+export const validateQuery = (schema: ZodSchema) => {
+  return (req: Request, _res: Response, next: NextFunction) => {
+    try {
+      req.query = schema.parse(req.query) as typeof req.query
+      next()
+    } catch (error) {
+      if (error instanceof ZodError) {
+        next(new ValidationError('Query validation failed', { issues: error.issues }))
+      } else {
+        next(error)
+      }
+    }
+  }
+}