mirror of
https://github.com/cypherstack/stack_wallet.git
synced 2024-09-29 18:01:06 +00:00
537 lines
20 KiB
Dart
537 lines
20 KiB
Dart
import 'dart:io';
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import 'dart:typed_data';
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import 'package:flutter/material.dart';
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import 'package:flutter_riverpod/flutter_riverpod.dart';
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import 'package:flutter_svg/svg.dart';
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import 'package:path_provider/path_provider.dart';
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import 'package:permission_handler/permission_handler.dart';
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import 'package:stackwallet/notifications/show_flush_bar.dart';
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import 'package:stackwallet/providers/global/wallets_provider.dart';
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import 'package:stackwallet/services/monkey_service.dart';
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import 'package:stackwallet/themes/coin_icon_provider.dart';
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import 'package:stackwallet/themes/stack_colors.dart';
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import 'package:stackwallet/utilities/assets.dart';
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import 'package:stackwallet/utilities/show_loading.dart';
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import 'package:stackwallet/utilities/text_styles.dart';
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import 'package:stackwallet/utilities/util.dart';
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import 'package:stackwallet/wallets/isar/providers/wallet_info_provider.dart';
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import 'package:stackwallet/wallets/wallet/impl/banano_wallet.dart';
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import 'package:stackwallet/widgets/background.dart';
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import 'package:stackwallet/widgets/conditional_parent.dart';
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import 'package:stackwallet/widgets/custom_buttons/app_bar_icon_button.dart';
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import 'package:stackwallet/widgets/desktop/desktop_app_bar.dart';
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import 'package:stackwallet/widgets/desktop/desktop_dialog.dart';
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import 'package:stackwallet/widgets/desktop/desktop_dialog_close_button.dart';
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import 'package:stackwallet/widgets/desktop/desktop_scaffold.dart';
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import 'package:stackwallet/widgets/desktop/primary_button.dart';
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import 'package:stackwallet/widgets/desktop/secondary_button.dart';
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import 'package:stackwallet/widgets/stack_dialog.dart';
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class MonkeyView extends ConsumerStatefulWidget {
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const MonkeyView({
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Key? key,
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required this.walletId,
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}) : super(key: key);
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static const String routeName = "/monkey";
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static const double navBarHeight = 65.0;
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final String walletId;
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@override
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ConsumerState<MonkeyView> createState() => _MonkeyViewState();
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}
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class _MonkeyViewState extends ConsumerState<MonkeyView> {
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late final String walletId;
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List<int>? imageBytes;
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Future<void> _updateWalletMonKey(Uint8List monKeyBytes) async {
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await (ref.read(pWallets).getWallet(walletId) as BananoWallet)
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.updateMonkeyImageBytes(monKeyBytes.toList());
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}
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Future<Directory?> _getDocsDir() async {
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try {
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if (Platform.isAndroid) {
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return Directory("/storage/emulated/0/Documents");
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}
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return await getApplicationDocumentsDirectory();
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} catch (_) {
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return null;
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}
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}
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String _monkeyPath = "";
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Future<void> _saveMonKeyToFile({
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required Uint8List bytes,
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bool isPNG = false,
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bool overwrite = false,
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}) async {
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if (Platform.isAndroid) {
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await Permission.storage.request();
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}
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final dir = await _getDocsDir();
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if (dir == null) {
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throw Exception("Failed to get documents directory to save monKey image");
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}
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final address = await ref
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.read(pWallets)
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.getWallet(walletId)
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.getCurrentReceivingAddress();
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final docPath = dir.path;
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String filePath = "$docPath/monkey_$address";
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filePath += isPNG ? ".png" : ".svg";
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File imgFile = File(filePath);
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if (imgFile.existsSync() && !overwrite) {
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throw Exception("File already exists");
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}
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await imgFile.writeAsBytes(bytes);
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_monkeyPath = filePath;
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}
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@override
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void initState() {
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walletId = widget.walletId;
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super.initState();
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}
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@override
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Widget build(BuildContext context) {
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final wallet = ref.watch(pWallets).getWallet(widget.walletId);
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final coin = ref.watch(pWalletCoin(widget.walletId));
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final bool isDesktop = Util.isDesktop;
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imageBytes ??= (wallet as BananoWallet).getMonkeyImageBytes();
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return Background(
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child: ConditionalParent(
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condition: isDesktop,
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builder: (child) => DesktopScaffold(
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appBar: DesktopAppBar(
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background: Theme.of(context).extension<StackColors>()!.popupBG,
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leading: Expanded(
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child: Row(
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children: [
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const SizedBox(
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width: 32,
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),
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AppBarIconButton(
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size: 32,
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color: Theme.of(context)
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.extension<StackColors>()!
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.textFieldDefaultBG,
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shadows: const [],
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icon: SvgPicture.asset(
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Assets.svg.arrowLeft,
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width: 18,
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height: 18,
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color: Theme.of(context)
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.extension<StackColors>()!
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.topNavIconPrimary,
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),
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onPressed: Navigator.of(context).pop,
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),
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const SizedBox(
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width: 15,
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),
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SvgPicture.asset(
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Assets.svg.monkey,
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width: 32,
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height: 32,
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color: Theme.of(context)
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.extension<StackColors>()!
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.textSubtitle1,
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),
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const SizedBox(
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width: 12,
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),
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Text(
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"MonKey",
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style: STextStyles.desktopH3(context),
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),
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],
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),
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),
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trailing: RawMaterialButton(
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(1000),
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),
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onPressed: () {
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showDialog<void>(
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context: context,
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useSafeArea: false,
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barrierDismissible: true,
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builder: (context) {
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return DesktopDialog(
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maxHeight: double.infinity,
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child: Column(
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children: [
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Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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Padding(
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padding: const EdgeInsets.only(left: 32),
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child: Text(
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"About MonKeys",
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style: STextStyles.desktopH3(context),
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),
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),
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const DesktopDialogCloseButton(),
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],
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),
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Text(
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"A MonKey is a visual representation of your Banano address.",
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style:
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STextStyles.desktopTextMedium(context).copyWith(
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color: Theme.of(context)
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.extension<StackColors>()!
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.textDark3,
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),
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),
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Row(
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mainAxisAlignment: MainAxisAlignment.end,
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children: [
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Padding(
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padding: const EdgeInsets.all(
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32,
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),
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child: PrimaryButton(
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width: 272.5,
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label: "OK",
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onPressed: () {
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Navigator.of(context).pop();
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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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);
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},
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);
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},
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child: Padding(
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padding: const EdgeInsets.symmetric(
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vertical: 19,
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horizontal: 32,
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),
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child: Row(
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children: [
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SvgPicture.asset(
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Assets.svg.circleQuestion,
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width: 20,
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height: 20,
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color: Theme.of(context)
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.extension<StackColors>()!
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.customTextButtonEnabledText,
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),
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const SizedBox(
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width: 8,
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),
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Text(
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"What is MonKey?",
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style:
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STextStyles.desktopMenuItemSelected(context).copyWith(
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color: Theme.of(context)
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.extension<StackColors>()!
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.customTextButtonEnabledText,
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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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useSpacers: false,
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isCompactHeight: true,
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),
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body: child,
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),
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child: ConditionalParent(
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condition: !isDesktop,
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builder: (child) => Scaffold(
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appBar: AppBar(
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leading: AppBarBackButton(
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onPressed: () {
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Navigator.of(context).pop();
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},
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),
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title: Text(
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"MonKey",
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style: STextStyles.navBarTitle(context),
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),
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actions: [
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AspectRatio(
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aspectRatio: 1,
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child: AppBarIconButton(
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icon: SvgPicture.asset(
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Assets.svg.circleQuestion,
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),
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onPressed: () {
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showDialog<dynamic>(
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context: context,
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useSafeArea: false,
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barrierDismissible: true,
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builder: (context) {
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return const StackOkDialog(
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title: "About MonKeys",
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message:
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"A MonKey is a visual representation of your Banano address.",
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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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),
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body: child,
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),
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child: ConditionalParent(
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condition: isDesktop,
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builder: (child) => SizedBox(
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width: 318,
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child: child,
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),
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child: ConditionalParent(
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condition: imageBytes != null,
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builder: (_) => Column(
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children: [
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isDesktop
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? const SizedBox(
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height: 50,
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)
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: const Spacer(
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flex: 1,
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),
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if (imageBytes != null)
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SizedBox(
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width: 300,
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height: 300,
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child: SvgPicture.memory(Uint8List.fromList(imageBytes!)),
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),
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isDesktop
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? const SizedBox(
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height: 50,
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)
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: const Spacer(
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flex: 1,
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),
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Padding(
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padding: const EdgeInsets.all(16.0),
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child: Column(
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children: [
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SecondaryButton(
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label: "Save as SVG",
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onPressed: () async {
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bool didError = false;
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await showLoading(
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whileFuture: Future.wait([
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_saveMonKeyToFile(
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bytes: Uint8List.fromList(
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(wallet as BananoWallet)
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.getMonkeyImageBytes()!),
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),
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Future<void>.delayed(
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const Duration(seconds: 2),
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),
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]),
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context: context,
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isDesktop: Util.isDesktop,
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message: "Saving MonKey svg",
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onException: (e) {
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didError = true;
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String msg = e.toString();
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while (msg.isNotEmpty &&
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msg.startsWith("Exception:")) {
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msg = msg.substring(10).trim();
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}
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showFloatingFlushBar(
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type: FlushBarType.warning,
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message: msg,
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context: context,
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);
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},
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);
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if (!didError && mounted) {
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await showFloatingFlushBar(
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type: FlushBarType.success,
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message:
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"SVG MonKey image saved to $_monkeyPath",
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context: context,
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);
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}
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},
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),
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const SizedBox(height: 12),
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SecondaryButton(
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label: "Download as PNG",
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onPressed: () async {
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bool didError = false;
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await showLoading(
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whileFuture: Future.wait([
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wallet.getCurrentReceivingAddress().then(
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(address) async => await ref
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.read(pMonKeyService)
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.fetchMonKey(
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address: address!.value,
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png: true,
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)
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.then(
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(monKeyBytes) async =>
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await _saveMonKeyToFile(
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bytes: monKeyBytes,
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isPNG: true,
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),
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),
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),
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Future<void>.delayed(
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const Duration(seconds: 2)),
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]),
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context: context,
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isDesktop: Util.isDesktop,
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message: "Downloading MonKey png",
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onException: (e) {
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didError = true;
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String msg = e.toString();
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while (msg.isNotEmpty &&
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msg.startsWith("Exception:")) {
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msg = msg.substring(10).trim();
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}
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showFloatingFlushBar(
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type: FlushBarType.warning,
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message: msg,
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context: context,
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);
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},
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);
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if (!didError && mounted) {
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await showFloatingFlushBar(
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type: FlushBarType.success,
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message:
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"PNG MonKey image saved to $_monkeyPath",
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context: context,
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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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// child,
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],
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),
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child: Column(
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children: [
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isDesktop
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? const SizedBox(
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height: 100,
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)
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: const Spacer(
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flex: 4,
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),
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Center(
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child: Column(
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children: [
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Opacity(
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opacity: 0.2,
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child: SvgPicture.file(
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File(
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ref.watch(coinIconProvider(coin)),
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),
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width: 200,
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height: 200,
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),
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),
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const SizedBox(
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height: 70,
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),
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Text(
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"You do not have a MonKey yet. \nFetch yours now!",
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style: STextStyles.smallMed14(context).copyWith(
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color: Theme.of(context)
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.extension<StackColors>()!
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.textDark3,
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),
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textAlign: TextAlign.center,
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),
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],
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),
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),
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isDesktop
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? const SizedBox(
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height: 50,
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)
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: const Spacer(
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flex: 6,
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),
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Padding(
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padding: const EdgeInsets.all(16.0),
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child: PrimaryButton(
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label: "Fetch MonKey",
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onPressed: () async {
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await showLoading(
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whileFuture: Future.wait([
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wallet.getCurrentReceivingAddress().then(
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(address) async => await ref
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.read(pMonKeyService)
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.fetchMonKey(address: address!.value)
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.then(
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(monKeyBytes) async =>
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await _updateWalletMonKey(
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monKeyBytes,
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),
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),
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),
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Future<void>.delayed(const Duration(seconds: 2)),
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]),
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context: context,
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isDesktop: Util.isDesktop,
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message: "Fetching MonKey",
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subMessage: "We are fetching your MonKey",
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onException: (e) {
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String msg = e.toString();
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while (msg.isNotEmpty &&
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msg.startsWith("Exception:")) {
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msg = msg.substring(10).trim();
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}
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showFloatingFlushBar(
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type: FlushBarType.warning,
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message: msg,
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context: context,
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);
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},
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);
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imageBytes =
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(wallet as BananoWallet).getMonkeyImageBytes();
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if (imageBytes != null) {
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setState(() {});
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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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),
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),
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),
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);
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}
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}
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