From 80ceb996ab15c1348b168f9c7792b088de1d1cd9 Mon Sep 17 00:00:00 2001
From: Minh Vuong <vuongxuongminh@gmail.com>
Date: Wed, 27 Mar 2024 17:27:39 +0700
Subject: [PATCH] docs: add example section

---
 README.md | 47 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 47 insertions(+)

diff --git a/README.md b/README.md
index 4555628..3486582 100644
--- a/README.md
+++ b/README.md
@@ -50,6 +50,53 @@ then generate PHP code with command:
 ./vendor/bin/x-graphql-codegen x-graphql:codegen:generate
 ```
 
+Example
+-------
+
+Add `x-graphql/http-schema` package for executing schema over http:
+
+```shell
+composer require x-graphql/http-schema
+```
+
+Init config file:
+
+```shell
+./vendor/bin/x-graphql-codegen x-graphql:codegen:init-config
+```
+
+Add `example.graphql` to your current working directory with content:
+
+```graphql
+query getCountries {
+    countries {
+        name
+    }
+}
+```
+
+Run command to generate PHP code:
+
+```shell
+./vendor/bin/x-graphql-codegen x-graphql:codegen:generate
+```
+
+Use generated query class:
+
+```php
+<?php
+
+require __DIR__ . '/vendor/autoload.php';
+
+$delegator = new \XGraphQL\HttpSchema\HttpDelegator('https://countries.trevorblades.com/');
+$schema = \XGraphQL\HttpSchema\HttpSchemaFactory::createFromIntrospectionQuery($delegator);
+$query = new \App\GraphQL\Codegen\GraphQLQuery($schema);
+
+$result = $query->getCountries();
+
+var_dump($result->toArray());
+```
+
 Credits
 -------