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better login flow

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Co-authored-by: Henry-Hiles <henry@henryhiles.com>
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istalri 2026-06-05 17:28:53 -04:00 • committed by Henry-Hiles
commit 27dca24889
Signed by: Henry-Hiles
SSH key fingerprint: SHA256:VKQUdS31Q90KvX7EkKMHMBpUspcmItAh86a+v7PGiIs
10 changed files with 292 additions and 328 deletions
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lib/pages/select_server_page.dart Normal file
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import "package:flutter/material.dart";
import "package:flutter_hooks/flutter_hooks.dart";
import "package:flutter_svg/flutter_svg.dart";
import "package:hooks_riverpod/hooks_riverpod.dart";
import "package:nexus/controllers/client_controller.dart";
import "package:nexus/helpers/launch_helper.dart";
import "package:nexus/models/homeserver.dart";
import "package:nexus/pages/login_page.dart";
import "package:nexus/widgets/appbar.dart";
import "package:nexus/widgets/divider_text.dart";
class SelectServerPage extends HookConsumerWidget {
const SelectServerPage({super.key});
@override
Widget build(BuildContext context, WidgetRef ref) {
final theme = Theme.of(context);
final launch = ref.watch(LaunchHelper.provider).launchUrl;
final isLoading = useState(false);
final homeserverUrl = useTextEditingController();
Future<void> setHomeserver(Uri? newHomeserver) async {
isLoading.value = true;
try {
if (newHomeserver?.hasScheme == false) {
newHomeserver = Uri.https(newHomeserver!.path);
}
final newUrl = newHomeserver == null
? null
: await ref
.watch(ClientController.provider.notifier)
.discoverHomeserver(newHomeserver);
if (context.mounted) {
if (newUrl == null) {
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
content: Text(
"Homeserver verification failed. Is your homeserver down?",
style: .new(color: theme.colorScheme.onErrorContainer),
),
backgroundColor: theme.colorScheme.errorContainer,
),
);
} else {
await Navigator.of(context).push(
MaterialPageRoute(builder: (_) => LoginPage(homeserver: newUrl)),
);
}
}
} finally {
isLoading.value = false;
}
}
return Scaffold(
appBar: Appbar(),
body: Center(
child: ConstrainedBox(
constraints: .new(maxWidth: 600),
child: ListView(
children: [
Row(
children: [
SvgPicture.asset("assets/icon.svg", width: 128),
SizedBox(width: 12),
Expanded(
child: Column(
crossAxisAlignment: .start,
children: [
Text("Nexus", style: theme.textTheme.displayMedium),
Text(
"A Simple Matrix Client",
style: theme.textTheme.headlineMedium,
overflow: .ellipsis,
),
],
),
),
],
),
Padding(padding: .symmetric(vertical: 12), child: Divider()),
DividerText("Enter a homeserver domain:"),
Row(
spacing: 8,
children: [
Expanded(
child: TextField(
textInputAction: .done,
autofocus: true,
onSubmitted: (text) => setHomeserver(.tryParse(text)),
controller: homeserverUrl,
decoration: .new(
labelText: "Homeserver URL",
hintText: "matrix.org",
),
),
),
IconButton.filled(
tooltip: "Confirm homeserver choice",
onPressed: isLoading.value
? null
: () => setHomeserver(.tryParse(homeserverUrl.text)),
icon: Icon(Icons.check),
),
],
),
DividerText("Or, choose from some popular homeservers:"),
...(<Homeserver>[
.new(
name: "Matrix.org",
description:
"The Matrix.org Foundation offers the matrix.org homeserver as an easy entry point for anyone wanting to try out Matrix.",
url: .https("matrix.org"),
iconUrl:
"https://raw.githubusercontent.com/element-hq/logos/refs/heads/master/matrix/matrix-favicon${Theme.brightnessOf(context) == Brightness.dark ? "-white" : ""}.png",
),
.new(
name: "Federated Nexus",
description:
"Federated Nexus is a community resource hosting multiple FOSS (especially federated) services, including Matrix and Forgejo. By the same developers who made Nexus client.",
url: .https("federated.nexus"),
iconUrl: "https://federated.nexus/images/icon.png",
),
.new(
name: "Unredacted",
description:
"Unredacted is a 501(c)(3) non-profit organization that builds Internet infrastructure and services to help people evade censorship and protect their right to privacy.",
url: .https("unredacted.org", "services/si/matrix"),
iconUrl: "https://unredacted.org/favicon.ico",
),
].map(
(homeserver) => Card(
child: ListTile(
enabled: !isLoading.value,
title: Text(homeserver.name),
leading: Image.network(
homeserver.iconUrl,
errorBuilder: (_, _, _) => SizedBox.shrink(),
height: 32,
),
subtitle: Text(homeserver.description),
onTap: isLoading.value
? null
: () => setHomeserver(homeserver.url),
trailing: IconButton(
tooltip: "Launch homeserver info page",
onPressed: () => launch(homeserver.url),
icon: Icon(Icons.info_outline),
),
),
),
)),
TextButton(
onPressed: () => launch(.https("servers.joinmatrix.org")),
child: Text("See more homeservers..."),
),
],
),
),
),
);
}
}