Initial commit: Harat's Booking monorepo with deploy setup

server/src/middleware/validate.ts

@@ -0,0 +1,21 @@
+import { Request, Response, NextFunction } from 'express';
+import { ZodSchema, ZodError } from 'zod';
+
+export function validate(schema: ZodSchema) {
+  return (req: Request, res: Response, next: NextFunction): void => {
+    try {
+      schema.parse(req.body);
+      next();
+    } catch (err) {
+      if (err instanceof ZodError) {
+        const errors = err.errors.map(e => ({
+          field: e.path.join('.'),
+          message: e.message,
+        }));
+        res.status(400).json({ success: false, error: 'Ошибка валидации', details: errors });
+        return;
+      }
+      next(err);
+    }
+  };
+}