Drizzle-zod for validation - part1

api/src/middlewares/validationMiddleware.ts

@@ -0,0 +1,20 @@
+import { Request, Response, NextFunction } from 'express';
+import { z, ZodError } from 'zod';
+
+export function validateData(schema: z.ZodObject<any, any>) {
+  return (req: Request, res: Response, next: NextFunction) => {
+    try {
+      schema.parse(req.body);
+      next();
+    } catch (error) {
+      if (error instanceof ZodError) {
+        const errorMessages = error.errors.map((issue: any) => ({
+          message: `${issue.path.join('.')} is ${issue.message}`,
+        }));
+        res.status(400).json({ error: 'Invalid data', details: errorMessages });
+      } else {
+        res.status(500).json({ error: 'Internal Server Error' });
+      }
+    }
+  };
+}