From 2120ff3f08a0e379e41a33f3c1a8c6127e0e574c Mon Sep 17 00:00:00 2001
From: roman-lakhnov <128961185+roman-lakhnov@users.noreply.github.com>
Date: Sat, 17 May 2025 09:18:39 +0300
Subject: [PATCH] Update mutations-and-input-types.mdx (#4399)

Co-authored-by: Jovi De Croock <decroockjovi@gmail.com>
---
 .../pages/docs/mutations-and-input-types.mdx  | 24 +++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/website/pages/docs/mutations-and-input-types.mdx b/website/pages/docs/mutations-and-input-types.mdx
index 065ef37a9e..bf0e3925e6 100644
--- a/website/pages/docs/mutations-and-input-types.mdx
+++ b/website/pages/docs/mutations-and-input-types.mdx
@@ -207,6 +207,8 @@ const express = require('express');
 const { createHandler } = require('graphql-http/lib/use/express');
 const { buildSchema } = require('graphql');
 
+const fakeDatabase = {};
+
 // Construct a schema, using GraphQL schema language
 const schema = buildSchema(`
 input MessageInput {
@@ -222,6 +224,27 @@ type Message {
 
 type Query {
   getMessage(id: ID!): Message
+	getMessages: [Message]
+}
+
+const root = {
+	getMessage: ({ id }) => {
+		return fakeDatabase[id]
+	},
+	getMessages: () => {
+		return Object.values(fakeDatabase)
+	},
+	createMessage: ({ input }) => {
+		const id = String(Object.keys(fakeDatabase).length + 1)
+		const message = new Message(id, input)
+		fakeDatabase[id] = message
+		return message
+	},
+	updateMessage: ({ id, input }) => {
+		const message = fakeDatabase[id]
+		Object.assign(message, input)
+		return message
+	}
 }
 
 type Mutation {
@@ -244,6 +267,7 @@ app.all(
   '/graphql',
   createHandler({
     schema: schema,
+		rootValue: root,
   }),
 );
 app.listen(4000, () => {