Files
hash-wallet/lib/view_model/support_view_model.dart
T
75f3fe735b Introduce Money class and refactor currency handling (#3157)
* feat: add `Money` class for precise currency handling and amount parsing

- Introduced `Money` class for handling money values with fixed-point precision.
- Added parsing and comparison methods to `CryptoCurrency` and `FiatCurrency` interfaces.
- Implemented `smartAmountSanitizer` for format normalization.

Includes extensive unit tests for validation.

* refactor: optimize Money class with new factories and string formatting improvements

* refactor: unify balance handling with `Money` refactor

* refactor: update `ElectrumBalance` and transaction logic to use `Money` for currency precision

* refactor: standardize balance handling with `Money` across `Monero`, `Wownero`, and `Zano` wallets

* refactor: migrate EVM balance and transaction handling to `Money` for consistent currency precision

* refactor: migrate Decred balance and transaction handling to `Money` for consistent currency precision

* refactor: migrate nano balance and transaction handling to `Money` for consistent currency precision

* refactor: migrate Solana balance and transaction logic to `Money` for precise currency handling

* refactor: migrate Tron balance and transaction handling to `Money` for consistent currency precision

* refactor: migrate Zcash balance and transaction handling to `Money` for consistent currency precision

* refactor: adjust lib to handle money

* refactor: remove legacy Decred amount formatting and migrate to `Money`

* refactor: migrate pending transaction amount and fee to `Money`

* refactor: migrate dEuro savings and transaction logic to `Money` for improved precision and consistency

* refactor: migrate Bitcoin and lightning transaction logic to `Money` for consistent currency precision

* refactor: migrate Wownero, EVM, Zano, and Zcash transaction logic to `Money` for consistent and precise currency handling

* refactor: standardize balance handling across wallets, migrate to `Money.zero` and refine `Balance` class for consistency

* refactor: migrate Solana transaction and wallet logic to `Money` for consistent and precise currency handling

* refactor: improve fiat balance and formatting for consistency on dashboard

* fix: fiat input mode switching and standardize crypto amount display logic

* fix: cw_evm generator

* refactor: migrate exchange amount handling to `Money` for improved precision and consistency

* test: remove redundant and commented-out tests, tidy test cases, and apply minor formatting adjustments

* fix using Money wrapper in BridgeViewModel and USDT0Service

* refactor: streamline `AmountConverter` and `LightningWallet`, add `cw_core` tests to GitHub workflow, and remove unused/deprecated logic

* refactor: enhance `changeReceiveAmount` with `isCanonical` support, improve null handling, and refine amount parsing logic

* minor fix

* try/catch the lightning log file error

* feat: add copy-to-clipboard functionality for transaction amounts, fix typo in trailing widget method name (#3219)

* Cw 1234 disallow sp and mweb addresses as refund for swaps (#3187)

* disallow SP and MWEB for swaps

* Simplify address selection in addressForExchange

Refactor addressForExchange method to simplify address selection logic.

* validate refund and receive address types

* localize address validation messages

* minor ui fix [skip ci]

* minor fix [skip ci]

* Revert "localize address validation messages"

* fix translations

---------

Co-authored-by: Omar Hatem <omarh.ismail1@gmail.com>

* refactor: replace manual amount sanitization with `sanitized()` extension across the codebase, add unit tests for `AmountSanitizer`

* fix: correct `sanitized()` test expectations for decimal handling in `amount_sanitizer_test.dart`

* refactor: fee display logic and append currency symbol in `send_confirm_sheet.dart`

* refactor: simplify `ZcashBalance` class by replacing custom fields with inherited properties, update references accordingly

* refactor: replace hardcoded USDT contract address with `DefaultTronTokens` lookup, improve maintainability

* refactor: replace `currency` with `inputAmount.currency` in Solana transaction signing methods to avoid inconsistency

* fix: handle null `fee` in `electrum_transaction_info.dart` to prevent potential runtime errors

* refactor: replace raw fee and amount handling with `Money` object for improved consistency and maintainability

* fix: limit fiat balance display to 2 decimal places in `balance_view_model.dart`

* refactor: replace raw `amount` and `fee` types with `Money` in Solana transaction methods for consistency and precision

* refactor: replace raw `amount` and `fee` handling with `Money` and improve balance calculation consistency across view models

* refactor: replace raw balance strings with `Money` and simplify `UnconfirmedBalanceModal` widget logic

* refactor: replace `print` with `printV` for better logging, add equality and hashCode overrides to `ERC20Currency` for object comparison

* feat: prepare deuro savings migration

* feat: add V1 savings migration support and improve formatting consistency in DEuro view model

* feat: add V1 savings withdrawal support and update associated UI components and logic

* refactor: replace `Image.asset` with `CakeImageWidget`, update balance string handling, and streamline address validation logic

* refactor: use `Money.tryParse` with fallback to `Money.zero` in `NanoBalance.fromRawString` for safer balance parsing

* refactor: replace `ERC20Currency` with `Erc20Token` for consistency and remove unused `evm_erc20_currency.dart` file

* refactor: add computed `hasDepositAmount` for deposit null-checks, optimize balance handling in `zano_wallet`, update Breez SDK to v0.14.0, and implement equality/hashCode for `Currency`

* refactor: rename `amountSats` to `amount` in `PrepareLnurlPayRequest` for consistency

* revert: downgrade Breez SDK to v0.11.0 in `pubspec.yaml` and update relevant references in `pubspec.lock`

* fix: use `cryptoAmount.copyWith` for currency consistency and replace `Image.asset` with `CakeImageWidget` in swap address modal

* fix: ensure currency consistency by using `cryptoAmount.copyWith` in Solana and EVM wallet transactions

* refactor: simplify CSV row generation logic by removing `_splitAmountCurrency` and streamlining amount/fee handling

* fix: LateInitializationError Field 'sdk' has not been initialized

* fix: use `Money.tryParse` for safer parsing of deposit and receive amounts

* chore: remove debug print statement

* refactor: update transaction processing to consistently use `Money` for amounts and fees

* refactor: improve currency and amount handling, simplify logic, and enhance code readability in Send and Swap pages

* refactor: integrate `DecimalInputFormatter` for consistent decimal input across Send and Swap pages, simplify input handling logic

* fix: "fiatMode" per output on sendPage

* refactor: make transaction_details_height applicable more readable

* fix: use correct base unit for deposit

* refactor: use Money in estimateFakeSendAllTxAmount method

* fix decred frozen balance
minor fixes

* fix decred frozen balance
minor fixes

* fix: automatically switch to lightning if lnurl or invoice detected

* fix: getBolt11Amount test cases

* fix: standardise crypto amount formatting and display

* fix: use base unit for Tron transaction fee parsing
* refactor: hardcode fractional digits to 8 in `AmountParsingProxy` display methods
* refactor: ensure consistent 8-decimal precision for fee formatting in `PendingTransaction`
* fix: use `AmountParsingProxy` for available balance display in exchange view model
* fix: improve amount formatting and layout in swap and send confirmation sheets
* chore: remove redundant decimal truncation in balance view model and send confirmation sheet

* fix: allow for editing text field if it is filled with "ALL"

* fix: allow for editing text field if it is filled with "ALL"

* fix: update currency detection logic for lightning mode

* avoid potential infinite loop [skip ci]

* fix: getDisplayCryptoAmount

* fix: update estimated fee calculation

* chore: simplify fee calculation logic [skip-ci]

* fix value display in hidden mode

* fix stale state in send confirm sheet

* fix decimals for mweb

* fix available balance display for sol/trx on swap

* restore proper hint text

* fix swap receive amount calculation for xno

---------

Co-authored-by: Omar Hatem <omarh.ismail1@gmail.com>
Co-authored-by: Serhii <17529954+serhii-bor@users.noreply.github.com>
Co-authored-by: Robert Malikowski <malikowskirobert@gmail.com>
2026-06-30 02:45:44 +03:00

141 lines
5.5 KiB
Dart

import 'package:cake_wallet/.secrets.g.dart' as secrets;
import 'package:cake_wallet/generated/i18n.dart';
import 'package:cake_wallet/store/app_store.dart';
import 'package:cake_wallet/view_model/settings/link_list_item.dart';
import 'package:cake_wallet/view_model/settings/settings_list_item.dart';
import 'package:cake_wallet/wallet_type_utils.dart';
import 'package:mobx/mobx.dart';
part 'support_view_model.g.dart';
class SupportViewModel = SupportViewModelBase with _$SupportViewModel;
abstract class SupportViewModelBase with Store {
final AppStore _appStore;
SupportViewModelBase(this._appStore)
: items = [
LinkListItem(
title: 'Email',
icon: 'assets/images/support_icon.png',
linkTitle: 'support@cakewallet.com',
link: 'mailto:support@cakewallet.com'),
LinkListItem(
title: 'Website',
icon: 'assets/images/global.png',
linkTitle: 'cakewallet.com',
link: 'https://cakewallet.com'),
LinkListItem(
title: 'Forum',
icon: 'assets/images/discourse.png',
linkTitle: 'forum.cakewallet.com',
link: 'https://forum.cakewallet.com'),
LinkListItem(
title: 'GitHub',
icon: 'assets/images/github.png',
hasIconColor: true,
linkTitle: S.current.apk_update,
link: 'https://github.com/cake-tech/cake_wallet/releases'),
LinkListItem(
title: 'Discord',
icon: 'assets/images/discord.png',
linkTitle: 'discord.gg/2vqYJdXG2H',
link: 'https://discord.gg/2vqYJdXG2H'),
LinkListItem(
title: 'Telegram',
icon: 'assets/images/Telegram.png',
linkTitle: 't.me/cakewallet',
link: 'https://t.me/cakewalletannouncements'),
LinkListItem(
title: 'Telegram Support Bot',
icon: 'assets/images/Telegram.png',
linkTitle: '@cakewallet_bot',
link: 'https://t.me/cakewallet_bot'),
LinkListItem(
title: 'ChangeNow',
icon: 'assets/images/change_now.png',
linkTitle: 'support@changenow.io',
link: 'mailto:support@changenow.io'),
// LinkListItem(
// title: 'SideShift',
// icon: 'assets/images/sideshift.png',
// linkTitle: 'help.sideshift.ai',
// link: 'https://help.sideshift.ai/en/'),
LinkListItem(
title: 'SimpleSwap',
icon: 'assets/images/simpleSwap.png',
linkTitle: 'support@simpleswap.io',
link: 'mailto:support@simpleswap.io'),
LinkListItem(
title: 'Exolix',
icon: 'assets/images/exolix.png',
linkTitle: 'support@exolix.com',
link: 'mailto:support@exolix.com'),
LinkListItem(
title: 'SwapTrade',
icon: 'assets/images/swap_trade.png',
linkTitle: 'help.swaptrade.io',
link: 'mailto:support@exolix.com'),
LinkListItem(
title: 'Trocador',
icon: 'assets/images/trocador.png',
linkTitle: 'mail@trocador.app',
link: 'mailto:mail@trocador.app'),
LinkListItem(
title: 'Onramper',
icon: 'assets/images/onramper_dark.png',
lightIcon: 'assets/images/onramper_light.png',
linkTitle: 'View exchanges',
link: 'https://docs.cakewallet.com/support/buy/#onramper'),
LinkListItem(
title: 'DFX',
icon: 'assets/images/dfx_dark.png',
lightIcon: 'assets/images/dfx_light.png',
linkTitle: 'support@dfx.swiss',
link: 'mailto:support@dfx.swiss'),
if (!isMoneroOnly) ...[
LinkListItem(
title: 'MoonPay',
icon: 'assets/images/moonpay.png',
linkTitle: S.current.submit_request,
link: 'https://support.moonpay.com/hc/en-gb/requests/new'),
LinkListItem(
title: 'Robinhood Connect',
icon: 'assets/images/robinhood_dark.png',
lightIcon: 'assets/images/robinhood_light.png',
linkTitle: S.current.submit_request,
link: 'https://robinhood.com/contact')
],
LinkListItem(
title: 'Kryptonim',
icon: 'assets/images/kryptonim_dark.png',
lightIcon: 'assets/images/kryptonim_light.png',
linkTitle: 'contact@support.kryptonim.com',
link: 'mailto:contact@support.kryptonim.com'),
];
final docsUrl = 'https://docs.cakewallet.com';
String fetchUrl({String locale = "en", String authToken = ""}) {
var supportUrl =
"https://app.chatwoot.com/widget?website_token=${secrets.chatwootWebsiteToken}&locale=${locale}";
if (authToken.isNotEmpty) supportUrl += "&cw_conversation=$authToken";
return supportUrl;
}
String get appVersion =>
"${isMoneroOnly ? "Monero.com" : "Cake Wallet"} - ${_appStore.settingsStore.appVersion}";
String get fiatApiMode => _appStore.settingsStore.fiatApiMode.title;
String get walletType => _appStore.wallet?.type.name ?? 'Unknown';
String get walletSyncState => _appStore.wallet?.syncStatus.toString() ?? 'Unknown';
String get builtInTorState => _appStore.settingsStore.currentBuiltinTor ? 'Enabled' : 'Disabled';
List<SettingsListItem> items;
}