Decorators: added zod error handling

package.json

@@ -1,18 +1,13 @@
 {
   "name": "aws-lambda-handyman",
-  "version": "0.5.10",
+  "version": "0.5.11",
   "description": "AWS Lambda TypeScript validation made easy 🏄",
   "main": "./lib/cjs/src/index.js",
   "typings": "./lib/types/src/index.d.ts",
   "module": "./lib/es2015/src/index.js",
   "es2015": "./lib/es2015/src/index.js",
-  "files": [
-    "lib"
-  ],
-  "authors": [
-    "Slaven Ivanov <[email protected]>",
-    "Sander Boer <[email protected]>"
-  ],
+  "files": ["lib"],
+  "authors": ["Slaven Ivanov <[email protected]>", "Sander Boer <[email protected]>"],
   "license": "ISC",
   "repository": {
     "type": "git",

src/Decorators.ts

@@ -1,9 +1,9 @@
 import { APIGatewayEventDefaultAuthorizerContext, APIGatewayProxyEventBase, Context } from 'aws-lambda'
 import { ClassConstructor, plainToInstance } from 'class-transformer'
-import { ValidationError, validateSync } from 'class-validator'
+import { validateSync, ValidationError } from 'class-validator'
 import 'reflect-metadata'
-import { ZodSchema } from 'zod'
-import { HttpError, TransformValidateOptions, badRequest, internalServerError, response } from '.'
+import { ZodError, ZodSchema } from 'zod'
+import { badRequest, HttpError, internalServerError, response, TransformValidateOptions } from '.'
 
 const eventMetadataKey = Symbol('Event')
 const contextMetadataKey = Symbol('Ctx')
@@ -120,6 +120,7 @@ export function Handler(options: TransformValidateOptions = defaultHandlerOption
         })
       } catch (e) {
         if (e instanceof Array && e?.[0] instanceof ValidationError) return badRequest({ message: validationErrorsToMessage(e) })
+        if (e instanceof ZodError) return badRequest({ message: zodErrorToMessage(e) })
 
         console.error('Oops 😬', e)
         if (e instanceof TypeError && e.message === `Cannot read properties of undefined (reading 'catch')`) throw new Error(handlerNotAsyncMessage)
@@ -157,6 +158,10 @@ function validationErrorsToMessage(errors: ValidationError[]) {
   return errors.map((e) => getConstraints(e).join(', ')).join('. ') + '.'
 }
 
+function zodErrorToMessage(error: ZodError) {
+  return error.errors.map((e) => `${e.path.join(' -> ')}: ${e.message}`).join(', ') + '.'
+}
+
 function getConstraints(error: ValidationError): string[] {
   if (!error.children || !error.children.length) {
     return Object.values(error.constraints || [])