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main.dart
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main.dart
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import 'package:flutter/material.dart';
import 'package:flutter_graphql_client_template/graphql/operations/query/generated/user_find_one.graphql.dart';
import 'package:flutter_graphql_client_template/repositories/implementations/user_repository_impl.dart';
void main() async {
runApp(const MyApp());
}
class MyApp extends StatelessWidget {
const MyApp({super.key});
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'Flutter Demo',
theme: ThemeData(
colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepPurple),
useMaterial3: true,
),
home: const MyHomePage(title: 'Flutter Demo Home Page'),
);
}
}
class MyHomePage extends StatefulWidget {
const MyHomePage({super.key, required this.title});
final String title;
@override
State<MyHomePage> createState() => _MyHomePageState();
}
class _MyHomePageState extends State<MyHomePage> {
Query$UserFindOne$userFindOne? user;
String? error;
@override
void initState() {
WidgetsBinding.instance.addPostFrameCallback((timeStamp) {
getUser();
});
super.initState();
}
void getUser() async {
var res = await UserRepositoryImpl.UserRepositoryImpl().userFindOne(
userId: '1',
);
// You can also use [res.isSuccess]
if (!res.isHasError) {
user = res.data?.userFindOne;
setState(() {});
} else {
error = res.error;
setState(() {});
}
}
void updatedUser() async {
final messenger = ScaffoldMessenger.of(context);
var res = await UserRepositoryImpl.UserRepositoryImpl().userUpdateOne(
userId: '1',
email: 'email',
fullName: 'fullname',
);
if (!res.isHasError) {
messenger.showSnackBar(
const SnackBar(content: Text('User updated!')),
);
} else {
messenger.showSnackBar(
SnackBar(content: Text('${res.error}')),
);
}
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
backgroundColor: Theme.of(context).colorScheme.inversePrimary,
title: Text(widget.title),
),
body: Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
const Text(
'Hello!',
),
Text(
user?.fullName ?? error ?? 'Loading...',
style: Theme.of(context).textTheme.headlineMedium,
),
],
),
),
floatingActionButton: FloatingActionButton(
onPressed: updatedUser,
tooltip: 'Update User',
child: const Icon(Icons.add),
),
);
}
}