crypto_wallet_actions.dart

Lines 1–122

import 'package:mobile_flutter/core/l10n/app_localizations.dart';import 'package:flutter/material.dart';import 'package:flutter_riverpod/flutter_riverpod.dart'; import '../../../brands/cardeo/cardeo.dart';import '../../../shared/shared.dart';import '../../../core/widgets/app_states.dart';import '../data/wallet_providers.dart';import '../domain/wallet_models.dart';import '../domain/withdrawal_networks.dart';import 'crypto_withdrawal_dialog.dart';import 'deposit_address_dialog.dart'; /// Crypto-only installations without member transfers withdraw a stablecoin/// to an external address straight from Home.Future<void> openCryptoSend(  BuildContext context,  WidgetRef ref,) async {  try {    // Only stablecoins can be withdrawn on-chain; the USD card balance is    // spent through the card or exchanged first.    const withdrawable = {'USDC', 'USDT'};    final assets = (await ref.read(hoppaWalletAssetsProvider.future))        .where((asset) =>            asset.amount >= minimumCryptoWithdrawal &&            withdrawable.contains(asset.symbol.toUpperCase()))        .toList()      ..sort((a, b) => b.fiatValue.compareTo(a.fiatValue));    if (!context.mounted) return;    if (assets.isEmpty) {      ScaffoldMessenger.of(context).showSnackBar(        SnackBar(          content: Text(context.tr(              'You need at least 5 USDT or 5 USDC to withdraw. Buy or deposit first.')),        ),      );      return;    }    final asset = assets.length == 1        ? assets.first        : await _pickSendAsset(context, assets);    if (asset == null || !context.mounted) return;    await showCryptoWithdrawalDialog(context, asset: asset);  } catch (error) {    if (!context.mounted) return;    ScaffoldMessenger.of(context).showSnackBar(      SnackBar(content: Text(friendlyErrorMessage(error))),    );  }} Future<HoppaWalletAsset?> _pickSendAsset(  BuildContext context,  List<HoppaWalletAsset> assets,) {  return showModalBottomSheet<HoppaWalletAsset>(    context: context,    useRootNavigator: true,    backgroundColor: CardeoSurface.navigationOf(context),    shape: const RoundedRectangleBorder(      borderRadius: BorderRadius.vertical(top: Radius.circular(24)),    ),    builder: (sheetContext) => SafeArea(      child: Column(        mainAxisSize: MainAxisSize.min,        children: [          Padding(            padding: const EdgeInsets.fromLTRB(20, 18, 20, 6),            child: Align(              alignment: Alignment.centerLeft,              child: Text(                context.tr('What do you want to send?'),                style: TextStyle(                  fontSize: 16,                  fontWeight: FontWeight.w800,                  color: CardeoInk.primary(sheetContext),                ),              ),            ),          ),          for (final asset in assets)            ListTile(              leading: CurrencyLogo(                symbol: asset.symbol,                fallbackIcon: Icons.token_outlined,              ),              title: Text(                asset.symbol,                style: TextStyle(color: CardeoInk.primary(sheetContext)),              ),              subtitle: Text(                '${asset.amount.toStringAsFixed(2)} ${asset.symbol}'                '${asset.network.isNotEmpty ? ' · ${asset.network}' : ''}',                style: TextStyle(color: CardeoInk.tertiary(sheetContext)),              ),              onTap: () => Navigator.of(sheetContext).pop(asset),            ),          const SizedBox(height: 8),        ],      ),    ),  );} /// Open the same stablecoin/network picker from Home and Request.Future<void> openCryptoDeposit(BuildContext context, WidgetRef ref) async {  try {    final addresses = await ref.read(hoppaWalletAddressesProvider.future);    if (!context.mounted) return;    await showStablecoinDepositDialog(      context,      addresses: addresses,      initialAsset: 'USDT',    );  } catch (error) {    if (!context.mounted) return;    ScaffoldMessenger.of(context).showSnackBar(      SnackBar(content: Text(friendlyErrorMessage(error))),    );  }}