stack_wallet/lib/wallets/isar/models/wallet_info.dart
2023-11-16 17:32:47 -06:00

394 lines
12 KiB
Dart

import 'dart:convert';
import 'package:isar/isar.dart';
import 'package:stackwallet/models/balance.dart';
import 'package:stackwallet/models/isar/models/blockchain_data/address.dart';
import 'package:stackwallet/utilities/enums/coin_enum.dart';
import 'package:stackwallet/wallets/isar/isar_id_interface.dart';
import 'package:uuid/uuid.dart';
part 'wallet_info.g.dart';
@Collection(accessor: "walletInfo", inheritance: false)
class WalletInfo implements IsarId {
@override
Id id = Isar.autoIncrement;
@Index(unique: true, replace: false)
final String walletId;
String _name;
String get name => _name;
@enumerated
final AddressType mainAddressType;
/// The highest index [mainAddressType] receiving address of the wallet
String get cachedReceivingAddress => _cachedReceivingAddress;
String _cachedReceivingAddress;
/// Only exposed for Isar. Use the [cachedBalance] getter.
// Only exposed for isar as Amount cannot be stored in isar easily
String? get cachedBalanceString => _cachedBalanceString;
String? _cachedBalanceString;
/// Only exposed for Isar. Use the [cachedBalanceSecondary] getter.
// Only exposed for isar as Amount cannot be stored in isar easily
String? get cachedBalanceSecondaryString => _cachedBalanceSecondaryString;
String? _cachedBalanceSecondaryString;
/// Only exposed for Isar. Use the [cachedBalanceTertiary] getter.
// Only exposed for isar as Amount cannot be stored in isar easily
String? get cachedBalanceTertiaryString => _cachedBalanceTertiaryString;
String? _cachedBalanceTertiaryString;
/// Only exposed for Isar. Use the [coin] getter.
// Only exposed for isar to avoid dealing with storing enums as Coin can change
String get coinName => _coinName;
String _coinName;
/// User set favourites ordering. No restrictions are placed on uniqueness.
/// Reordering logic in the ui code should ensure this is unique.
///
/// Also represents if the wallet is a favourite. Any number greater then -1
/// denotes a favourite. Any number less than 0 means it is not a favourite.
int get favouriteOrderIndex => _favouriteOrderIndex;
int _favouriteOrderIndex;
/// Wallets without this flag set to true should be deleted on next app run
/// and should not be displayed in the ui.
bool get isMnemonicVerified => _isMnemonicVerified;
bool _isMnemonicVerified;
/// The highest block height the wallet has scanned.
int get cachedChainHeight => _cachedChainHeight;
int _cachedChainHeight;
/// The block at which this wallet was or should be restored from
int get restoreHeight => _restoreHeight;
int _restoreHeight;
// TODO: store these in other data s
// Should contain specific things based on certain coins only
// /// Wallet creation chain height. Applies to select coin only.
// final int creationHeight;
String? get otherDataJsonString => _otherDataJsonString;
String? _otherDataJsonString;
//============================================================================
//=============== Getters ====================================================
bool get isFavourite => favouriteOrderIndex > -1;
List<String> get tokenContractAddresses {
if (otherData[WalletInfoKeys.tokenContractAddresses] is List) {
return List<String>.from(
otherData[WalletInfoKeys.tokenContractAddresses] as List,
);
} else {
return [];
}
}
/// Special case for coins such as firo lelantus
@ignore
Balance get cachedBalanceSecondary {
if (cachedBalanceSecondaryString == null) {
return Balance.zeroForCoin(coin: coin);
} else {
return Balance.fromJson(cachedBalanceSecondaryString!, coin.decimals);
}
}
/// Special case for coins such as firo spark
@ignore
Balance get cachedBalanceTertiary {
if (cachedBalanceTertiaryString == null) {
return Balance.zeroForCoin(coin: coin);
} else {
return Balance.fromJson(cachedBalanceTertiaryString!, coin.decimals);
}
}
@ignore
Coin get coin => Coin.values.byName(coinName);
@ignore
Balance get cachedBalance {
if (cachedBalanceString == null) {
return Balance.zeroForCoin(coin: coin);
} else {
return Balance.fromJson(cachedBalanceString!, coin.decimals);
}
}
@ignore
Map<String, dynamic> get otherData => otherDataJsonString == null
? {}
: Map<String, dynamic>.from(jsonDecode(otherDataJsonString!) as Map);
//============================================================================
//============= Updaters ================================================
Future<void> updateBalance({
required Balance newBalance,
required Isar isar,
}) async {
final newEncoded = newBalance.toJsonIgnoreCoin();
// only update if there were changes to the balance
if (cachedBalanceString != newEncoded) {
_cachedBalanceString = newEncoded;
await isar.writeTxn(() async {
await isar.walletInfo.deleteByWalletId(walletId);
await isar.walletInfo.put(this);
});
}
}
Future<void> updateBalanceSecondary({
required Balance newBalance,
required Isar isar,
}) async {
final newEncoded = newBalance.toJsonIgnoreCoin();
// only update if there were changes to the balance
if (cachedBalanceSecondaryString != newEncoded) {
_cachedBalanceSecondaryString = newEncoded;
await isar.writeTxn(() async {
await isar.walletInfo.deleteByWalletId(walletId);
await isar.walletInfo.put(this);
});
}
}
Future<void> updateBalanceTertiary({
required Balance newBalance,
required Isar isar,
}) async {
final newEncoded = newBalance.toJsonIgnoreCoin();
// only update if there were changes to the balance
if (cachedBalanceTertiaryString != newEncoded) {
_cachedBalanceTertiaryString = newEncoded;
await isar.writeTxn(() async {
await isar.walletInfo.deleteByWalletId(walletId);
await isar.walletInfo.put(this);
});
}
}
/// copies this with a new chain height and updates the db
Future<void> updateCachedChainHeight({
required int newHeight,
required Isar isar,
}) async {
// only update if there were changes to the height
if (cachedChainHeight != newHeight) {
_cachedChainHeight = newHeight;
await isar.writeTxn(() async {
await isar.walletInfo.deleteByWalletId(walletId);
await isar.walletInfo.put(this);
});
}
}
/// update favourite wallet and its index it the ui list.
/// When [customIndexOverride] is not null the [flag] will be ignored.
Future<void> updateIsFavourite(
bool flag, {
required Isar isar,
int? customIndexOverride,
}) async {
final int index;
if (customIndexOverride != null) {
index = customIndexOverride;
} else if (flag) {
final highest = await isar.walletInfo
.where()
.sortByFavouriteOrderIndexDesc()
.favouriteOrderIndexProperty()
.findFirst();
index = (highest ?? 0) + 1;
} else {
index = -1;
}
// only update if there were changes to the height
if (favouriteOrderIndex != index) {
_favouriteOrderIndex = index;
await isar.writeTxn(() async {
await isar.walletInfo.deleteByWalletId(walletId);
await isar.walletInfo.put(this);
});
}
}
/// copies this with a new name and updates the db
Future<void> updateName({
required String newName,
required Isar isar,
}) async {
// don't allow empty names
if (newName.isEmpty) {
throw Exception("Empty wallet name not allowed!");
}
// only update if there were changes to the name
if (name != newName) {
_name = newName;
await isar.writeTxn(() async {
await isar.walletInfo.deleteByWalletId(walletId);
await isar.walletInfo.put(this);
});
}
}
/// copies this with a new name and updates the db
Future<void> updateReceivingAddress({
required String newAddress,
required Isar isar,
}) async {
// only update if there were changes to the name
if (cachedReceivingAddress != newAddress) {
_cachedReceivingAddress = newAddress;
await isar.writeTxn(() async {
await isar.walletInfo.deleteByWalletId(walletId);
await isar.walletInfo.put(this);
});
}
}
/// update [otherData] with the map entries in [newEntries]
Future<void> updateOtherData({
required Map<String, dynamic> newEntries,
required Isar isar,
}) async {
final Map<String, dynamic> newMap = {};
newMap.addAll(otherData);
newMap.addAll(newEntries);
final encodedNew = jsonEncode(newMap);
// only update if there were changes
if (_otherDataJsonString != encodedNew) {
_otherDataJsonString = encodedNew;
await isar.writeTxn(() async {
await isar.walletInfo.deleteByWalletId(walletId);
await isar.walletInfo.put(this);
});
}
}
/// copies this with a new name and updates the db
Future<void> setMnemonicVerified({
required Isar isar,
}) async {
// only update if there were changes to the name
if (!isMnemonicVerified) {
_isMnemonicVerified = true;
await isar.writeTxn(() async {
await isar.walletInfo.deleteByWalletId(walletId);
await isar.walletInfo.put(this);
});
} else {
throw Exception(
"setMnemonicVerified() called on already"
" verified wallet: $name, $walletId",
);
}
}
//============================================================================
WalletInfo({
required String coinName,
required this.walletId,
required String name,
required this.mainAddressType,
// cachedReceivingAddress should never actually be empty in practice as
// on wallet init it will be set
String cachedReceivingAddress = "",
int favouriteOrderIndex = -1,
int cachedChainHeight = 0,
int restoreHeight = 0,
bool isMnemonicVerified = false,
String? cachedBalanceString,
String? cachedBalanceSecondaryString,
String? cachedBalanceTertiaryString,
String? otherDataJsonString,
}) : assert(
Coin.values.map((e) => e.name).contains(coinName),
),
_coinName = coinName,
_name = name,
_cachedReceivingAddress = cachedReceivingAddress,
_favouriteOrderIndex = favouriteOrderIndex,
_cachedChainHeight = cachedChainHeight,
_restoreHeight = restoreHeight,
_isMnemonicVerified = isMnemonicVerified,
_cachedBalanceString = cachedBalanceString,
_cachedBalanceSecondaryString = cachedBalanceSecondaryString,
_cachedBalanceTertiaryString = cachedBalanceTertiaryString,
_otherDataJsonString = otherDataJsonString;
static WalletInfo createNew({
required Coin coin,
required String name,
int restoreHeight = 0,
String? walletIdOverride,
}) {
return WalletInfo(
coinName: coin.name,
walletId: walletIdOverride ?? const Uuid().v1(),
name: name,
mainAddressType: coin.primaryAddressType,
restoreHeight: restoreHeight,
);
}
@Deprecated("Legacy support")
factory WalletInfo.fromJson(
Map<String, dynamic> jsonObject,
AddressType mainAddressType,
) {
final coin = Coin.values.byName(jsonObject["coin"] as String);
return WalletInfo(
coinName: coin.name,
walletId: jsonObject["id"] as String,
name: jsonObject["name"] as String,
mainAddressType: mainAddressType,
);
}
@Deprecated("Legacy support")
Map<String, String> toMap() {
return {
"name": name,
"id": walletId,
"coin": coin.name,
};
}
@Deprecated("Legacy support")
String toJsonString() {
return jsonEncode(toMap());
}
@override
String toString() {
return "WalletInfo: ${toJsonString()}";
}
}
abstract class WalletInfoKeys {
static const String tokenContractAddresses = "tokenContractAddressesKey";
static const String epiccashData = "epiccashDataKey";
static const String bananoMonkeyImageBytes = "monkeyImageBytesKey";
}