101 lines
3.1 KiB
Dart
101 lines
3.1 KiB
Dart
import 'package:arbiter/proto/evm.pb.dart';
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import 'package:arbiter/screens/dashboard/evm/wallets/header.dart';
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import 'package:arbiter/screens/dashboard/evm/wallets/table.dart';
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import 'package:arbiter/theme/palette.dart';
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import 'package:arbiter/providers/evm/evm.dart';
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import 'package:arbiter/widgets/page_header.dart';
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import 'package:arbiter/widgets/state_panel.dart';
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import 'package:auto_route/auto_route.dart';
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import 'package:flutter/material.dart';
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import 'package:hooks_riverpod/hooks_riverpod.dart';
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import 'package:sizer/sizer.dart';
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@RoutePage()
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class EvmScreen extends HookConsumerWidget {
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const EvmScreen({super.key});
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@override
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Widget build(BuildContext context, WidgetRef ref) {
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final evm = ref.watch(evmProvider);
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final wallets = evm.asData?.value;
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final loadedWallets = wallets ?? const <WalletEntry>[];
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void showMessage(String message) {
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if (!context.mounted) return;
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(content: Text(message), behavior: SnackBarBehavior.floating),
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);
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}
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Future<void> refreshWallets() async {
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try {
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await ref.read(evmProvider.notifier).refreshWallets();
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} catch (e) {
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showMessage('Failed to refresh wallets: ${_formatError(e)}');
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}
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}
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final content = switch (evm) {
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AsyncLoading() when wallets == null => const StatePanel(
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icon: Icons.hourglass_top,
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title: 'Loading wallets',
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body: 'Pulling wallet registry from Arbiter.',
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busy: true,
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),
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AsyncError(:final error) => StatePanel(
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icon: Icons.sync_problem,
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title: 'Wallet registry unavailable',
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body: _formatError(error),
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actionLabel: 'Retry',
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onAction: refreshWallets,
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),
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AsyncData(:final value) when value == null => StatePanel(
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icon: Icons.portable_wifi_off,
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title: 'No active server connection',
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body: 'Reconnect to Arbiter to list or create EVM wallets.',
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actionLabel: 'Refresh',
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onAction: () => refreshWallets(),
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),
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_ => WalletTable(wallets: loadedWallets),
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};
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return Scaffold(
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body: SafeArea(
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child: RefreshIndicator.adaptive(
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color: Palette.ink,
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backgroundColor: Colors.white,
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onRefresh: refreshWallets,
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child: ListView(
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physics: const BouncingScrollPhysics(
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parent: AlwaysScrollableScrollPhysics(),
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),
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padding: EdgeInsets.fromLTRB(2.4.w, 2.4.h, 2.4.w, 3.2.h),
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children: [
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PageHeader(
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title: 'EVM Wallet Vault',
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isBusy: evm.isLoading,
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actions: [
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const CreateWalletButton(),
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SizedBox(width: 1.w),
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const RefreshWalletButton(),
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],
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),
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SizedBox(height: 1.8.h),
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content,
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],
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),
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),
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),
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);
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}
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}
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String _formatError(Object error) {
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final message = error.toString();
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if (message.startsWith('Exception: ')) {
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return message.substring('Exception: '.length);
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}
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return message;
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}
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