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Zakaria
2026-05-18 14:15:38 -04:00
commit 1563409cb1
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lib/components/UserSelector/private_user_sign_in.dart
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import 'package:flutter/material.dart';
import 'package:flutter_gen/gen_l10n/app_localizations.dart';
import 'package:get_it/get_it.dart';
import '../../screens/logs_screen.dart';
import '../../screens/view_selector.dart';
import '../../services/jellyfin_api_helper.dart';
import '../error_snackbar.dart';
class PrivateUserSignIn extends StatefulWidget {
const PrivateUserSignIn({Key? key}) : super(key: key);
@override
State<PrivateUserSignIn> createState() => _PrivateUserSignInState();
}
class _PrivateUserSignInState extends State<PrivateUserSignIn> {
bool isAuthenticating = false;
String? baseUrl;
String? username;
String? password;
final formKey = GlobalKey<FormState>();
@override
Widget build(BuildContext context) {
// This variable is for handling shifting focus when the user presses submit.
// https://stackoverflow.com/questions/52150677/how-to-shift-focus-to-next-textfield-in-flutter
final node = FocusScope.of(context);
return SafeArea(
child: Stack(
children: [
Form(
key: formKey,
child: AutofillGroup(
child: Column(
crossAxisAlignment: CrossAxisAlignment.center,
mainAxisAlignment: MainAxisAlignment.center,
children: [
Padding(
padding: const EdgeInsets.all(8.0),
child: TextFormField(
keyboardType: TextInputType.url,
autocorrect: false,
decoration: InputDecoration(
labelText: AppLocalizations.of(context)!.serverUrl,
hintText: "http://0.0.0.0:8096",
border: const OutlineInputBorder(),
suffixIcon: IconButton(
color: Theme.of(context).iconTheme.color,
icon: const Icon(Icons.info),
onPressed: () => showDialog(
context: context,
builder: (context) => AlertDialog(
content: Text(AppLocalizations.of(context)!
.internalExternalIpExplanation),
actions: [
TextButton(
onPressed: () => Navigator.of(context).pop(),
child: Text(MaterialLocalizations.of(context)
.okButtonLabel),
)
],
),
),
),
),
textInputAction: TextInputAction.next,
onEditingComplete: () => node.nextFocus(),
validator: (value) {
if (value?.isEmpty == true) {
return AppLocalizations.of(context)!.emptyServerUrl;
}
if (!value!.trim().startsWith("http://") &&
!value.trim().startsWith("https://")) {
return AppLocalizations.of(context)!
.urlStartWithHttps;
}
if (value.trim().endsWith("/")) {
return AppLocalizations.of(context)!.urlTrailingSlash;
}
return null;
},
onSaved: (newValue) => baseUrl = newValue,
),
),
Row(
children: [
Expanded(
child: Padding(
padding: const EdgeInsets.all(8.0),
child: TextFormField(
autocorrect: false,
keyboardType: TextInputType.visiblePassword,
autofillHints: const [AutofillHints.username],
decoration: InputDecoration(
border: const OutlineInputBorder(),
labelText: AppLocalizations.of(context)!.username,
),
textInputAction: TextInputAction.next,
onEditingComplete: () => node.nextFocus(),
onSaved: (newValue) => username = newValue,
),
),
),
Expanded(
child: Padding(
padding: const EdgeInsets.all(8.0),
child: TextFormField(
autocorrect: false,
obscureText: true,
keyboardType: TextInputType.visiblePassword,
autofillHints: const [AutofillHints.password],
decoration: InputDecoration(
border: const OutlineInputBorder(),
labelText: AppLocalizations.of(context)!.password,
),
textInputAction: TextInputAction.done,
onFieldSubmitted: (_) async => await sendForm(),
onSaved: (newValue) => password = newValue,
),
),
),
],
),
],
),
),
),
Align(
alignment: Alignment.bottomCenter,
child: Padding(
padding: const EdgeInsets.symmetric(horizontal: 15, vertical: 8),
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
crossAxisAlignment: CrossAxisAlignment.center,
children: [
TextButton(
onPressed: () =>
Navigator.of(context).pushNamed(LogsScreen.routeName),
child:
Text(AppLocalizations.of(context)!.logs.toUpperCase()),
),
ElevatedButton(
onPressed:
isAuthenticating ? null : () async => await sendForm(),
child:
Text(AppLocalizations.of(context)!.next.toUpperCase()),
),
],
),
),
)
],
),
);
}
/// Function to handle logging in for Widgets, including a snackbar for errors.
Future<void> loginHelper(
{required String username,
String? password,
required String baseUrl,
required BuildContext context}) async {
JellyfinApiHelper jellyfinApiHelper = GetIt.instance<JellyfinApiHelper>();
// We trim the base url in case the user accidentally added some trailing whitespce
baseUrl = baseUrl.trim();
jellyfinApiHelper.baseUrlTemp = Uri.parse(baseUrl);
try {
if (password == null) {
await jellyfinApiHelper.authenticateViaName(username: username);
} else {
await jellyfinApiHelper.authenticateViaName(
username: username,
password: password,
);
}
if (!mounted) return;
Navigator.of(context).pushNamed(ViewSelector.routeName);
} catch (e) {
errorSnackbar(e, context);
// We return here to stop the function from continuing.
return;
}
}
Future<void> sendForm() async {
if (formKey.currentState?.validate() == true) {
formKey.currentState!.save();
setState(() {
isAuthenticating = true;
});
await loginHelper(
username: username!,
password: password,
baseUrl: baseUrl!,
context: context,
);
setState(() {
isAuthenticating = false;
});
}
}
}