yubioath-flutter/lib/fido/views/unlocked_page.dart

import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';

import '../../app/message.dart';
import '../../app/models.dart';
import '../../app/views/app_page.dart';
import '../../app/views/graphics.dart';
import '../../app/views/message_page.dart';
import '../../theme.dart';
import '../models.dart';
import '../state.dart';
import 'add_fingerprint_dialog.dart';
import 'delete_credential_dialog.dart';
import 'delete_fingerprint_dialog.dart';
import 'pin_dialog.dart';
import 'rename_fingerprint_dialog.dart';
import 'reset_dialog.dart';

class FidoUnlockedPage extends ConsumerWidget {
  final DeviceNode node;
  final FidoState state;

  const FidoUnlockedPage(this.node, this.state, {super.key});

  @override
  Widget build(BuildContext context, WidgetRef ref) {
    List<Widget> children = [
      if (state.credMgmt)
        ...ref.watch(credentialProvider(node.path)).maybeWhen(
              data: (creds) => creds.isNotEmpty
                  ? [
                      const ListTile(title: Text('Credentials')),
                      ...creds.map((cred) => ListTile(
                            leading: CircleAvatar(
                              foregroundColor:
                                  Theme.of(context).colorScheme.onPrimary,
                              backgroundColor:
                                  Theme.of(context).colorScheme.primary,
                              child: const Icon(Icons.person),
                            ),
                            title: Text(
                              cred.userName,
                              softWrap: false,
                              overflow: TextOverflow.fade,
                            ),
                            subtitle: Text(
                              cred.rpId,
                              softWrap: false,
                              overflow: TextOverflow.fade,
                            ),
                            trailing: Row(
                              mainAxisSize: MainAxisSize.min,
                              children: [
                                IconButton(
                                    onPressed: () {
                                      showDialog(
                                        context: context,
                                        builder: (context) =>
                                            DeleteCredentialDialog(
                                                node.path, cred),
                                      );
                                    },
                                    icon: const Icon(Icons.delete_outline)),
                              ],
                            ),
                          )),
                    ]
                  : [],
              orElse: () => [],
            ),
      if (state.bioEnroll != null)
        ...ref.watch(fingerprintProvider(node.path)).maybeWhen(
              data: (fingerprints) => fingerprints.isNotEmpty
                  ? [
                      const ListTile(title: Text('Fingerprints')),
                      ...fingerprints.map((fp) => ListTile(
                            leading: CircleAvatar(
                              foregroundColor:
                                  Theme.of(context).colorScheme.onSecondary,
                              backgroundColor:
                                  Theme.of(context).colorScheme.secondary,
                              child: const Icon(Icons.fingerprint),
                            ),
                            title: Text(
                              fp.label,
                              softWrap: false,
                              overflow: TextOverflow.fade,
                            ),
                            trailing: Row(
                              mainAxisSize: MainAxisSize.min,
                              children: [
                                IconButton(
                                    onPressed: () {
                                      showDialog(
                                        context: context,
                                        builder: (context) =>
                                            RenameFingerprintDialog(
                                                node.path, fp),
                                      );
                                    },
                                    icon: const Icon(Icons.edit_outlined)),
                                IconButton(
                                    onPressed: () {
                                      showDialog(
                                        context: context,
                                        builder: (context) =>
                                            DeleteFingerprintDialog(
                                                node.path, fp),
                                      );
                                    },
                                    icon: const Icon(Icons.delete_outline)),
                              ],
                            ),
                          ))
                    ]
                  : [],
              orElse: () => [],
            ),
    ];

    if (children.isNotEmpty) {
      return AppPage(
        title: const Text('WebAuthn'),
        actions: _buildActions(context),
        child: Column(
          children: children,
        ),
      );
    }

    if (state.bioEnroll == false) {
      return MessagePage(
        title: const Text('WebAuthn'),
        graphic: noFingerprints,
        header: 'No fingerprints',
        message: 'Add one or more (up to five) fingerprints',
        actions: _buildActions(context),
      );
    }

    return MessagePage(
      title: const Text('WebAuthn'),
      graphic: noDiscoverable,
      header: 'No discoverable accounts',
      message: 'Register as a Security Key on websites',
      actions: _buildActions(context),
    );
  }

  List<Widget> _buildActions(BuildContext context) => [
        if (state.bioEnroll != null)
          OutlinedButton.icon(
            style: state.bioEnroll == true
                ? null
                : AppTheme.primaryOutlinedButtonStyle(context),
            label: const Text('Add fingerprint'),
            icon: const Icon(Icons.fingerprint),
            onPressed: () {
              showDialog(
                context: context,
                builder: (context) => AddFingerprintDialog(node.path),
              );
            },
          ),
        OutlinedButton.icon(
          label: const Text('Options'),
          icon: const Icon(Icons.tune),
          onPressed: () {
            showBottomMenu(context, [
              MenuAction(
                text: 'Change PIN',
                icon: const Icon(Icons.pin),
                action: (context) {
                  showDialog(
                    context: context,
                    builder: (context) => FidoPinDialog(node.path, state),
                  );
                },
              ),
              MenuAction(
                text: 'Reset FIDO',
                icon: const Icon(Icons.delete),
                action: (context) {
                  showDialog(
                    context: context,
                    builder: (context) => ResetDialog(node),
                  );
                },
              ),
            ]);
          },
        ),
      ];
}