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import "package:flutter/material.dart";
import "package:flutter_secure_storage/flutter_secure_storage.dart";
import "package:openbills/models/login.dart";
import "package:openbills/widgets/input_box.dart";
import "package:openbills/widgets/snackbar.dart";
import "package:openbills/screens/signup.dart";
class LoginScreen extends StatelessWidget {
const LoginScreen({super.key});
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
centerTitle: true,
title: const Image(
height: 50,
image: AssetImage("assets/images/logo.png"),
),
),
body: const Center(
child: SizedBox(
width: 500,
child: Body(),
)
),
);
}
}
class Body extends StatefulWidget {
const Body({super.key});
@override
State<Body> createState() => _BodyState();
}
class _BodyState extends State<Body> {
final accountNameController = TextEditingController();
final passwordController = TextEditingController();
LoginMethod? _method = LoginMethod.username;
final _storage = const FlutterSecureStorage();
@override
void dispose() {
accountNameController.dispose();
passwordController.dispose();
super.dispose();
}
@override
Widget build(BuildContext context) {
Size size = MediaQuery.sizeOf(context);
MainAxisAlignment alignment = MainAxisAlignment.center;
if (size.width < 700) {
alignment = MainAxisAlignment.spaceBetween;
}
if (size.height < 700) {
alignment = MainAxisAlignment.center;
}
return Column (
crossAxisAlignment: CrossAxisAlignment.center,
mainAxisAlignment: alignment,
children: <Widget> [
const Padding(
padding: EdgeInsets.symmetric(horizontal: 8, vertical: 16),
child: Text(
"OpenBills Log In",
textAlign: TextAlign.center,
style: TextStyle(
fontWeight: FontWeight.bold,
fontSize: 30,
),
),
),
Column(
children: <Widget>[
FormInputBox(
controller: accountNameController,
hintText: _method == LoginMethod.email ? "E-Mail" : "Username",
),
Padding(
padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 16),
child: Column(
children: <Widget>[
const Text(
"Log in with:",
textAlign: TextAlign.left,
style: TextStyle(
fontSize: 18,
),
),
Row(
children: <Widget>[
Flexible(
child: RadioListTile<LoginMethod>(
title: const Text("username"),
value: LoginMethod.username,
groupValue: _method,
onChanged: (LoginMethod? value) {
setState(() {
_method = value;
});
},
),
),
Flexible(
child: RadioListTile<LoginMethod>(
title: const Text("email"),
value: LoginMethod.email,
groupValue: _method,
onChanged: (LoginMethod? value) {
setState(() {
_method = value;
});
},
),
),
],
),
],
)
),
FormInputBox(
controller: passwordController,
hintText: "Password",
obscureText: true,
),
],
),
Padding(
padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 16),
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: <Widget> [
TextButton(
onPressed: () {
Navigator.push(
context,
MaterialPageRoute(builder: (context) => const SignupScreen())
);
},
child: const Text("Don't have an account? Sign up.")
),
ElevatedButton(
onPressed: () async {
String name = accountNameController.text;
String? method = _method?.value;
String password = passwordController.text;
try {
LoginRes res = await userSignIn(name, method, password);
String? username = res.user.username;
await _storage.write(
key: "auth_token",
value: res.authToken,
aOptions: const AndroidOptions(
encryptedSharedPreferences: true,
),
);
await _storage.write(
key: "refresh_token",
value: res.refreshToken,
aOptions: const AndroidOptions(
encryptedSharedPreferences: true,
),
);
if (context.mounted) {
MySnackBar.show(context, "Hello, $username! Please restart the app to see the homepage.");
}
} on String catch(e) {
if (context.mounted) {
MySnackBar.show(context, "Error: $e");
}
}
},
child: const Text("Log In")
),
],
),
),
],
);
}
}
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