@samitouri / QOSAMI-cakewallet-1 / commits / 5eefd6a31

TMP

M committed Aug 25, 2020 at 19:32 UTC 5eefd6a31bbc0dd4f037fe6c0d52f23cf02921ba

35 files changed +1275 -620

.gitignore

+3 -1

@@ -89,4 +89,6 @@ android/key.properties

89 **/tool/.secrets-prod.json

90 **/lib/.secrets.g.dart

92 -vendor/

\ No newline at end of file

92 +vendor/

93 +

94 +android/app/.cxx/**

ios/Runner.xcodeproj/project.pbxproj

+6 -6

@@ -373,7 +373,7 @@

373 buildSettings = {

374 ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;

375 CLANG_ENABLE_MODULES = YES;

376 - CURRENT_PROJECT_VERSION = "$(FLUTTER_BUILD_NUMBER)";

376 + CURRENT_PROJECT_VERSION = 6;

377 DEVELOPMENT_TEAM = 32J6BB6VUS;

378 ENABLE_BITCODE = NO;

379 FRAMEWORK_SEARCH_PATHS = (

@@ -387,7 +387,7 @@

387 "$(inherited)",

388 "$(PROJECT_DIR)/Flutter",

389 );

390 - MARKETING_VERSION = 3.1.28;

390 + MARKETING_VERSION = 3.2.0;

391 PRODUCT_BUNDLE_IDENTIFIER = com.cakewallet.cakewallet;

392 PRODUCT_NAME = "$(TARGET_NAME)";

393 SWIFT_OBJC_BRIDGING_HEADER = "Runner/Runner-Bridging-Header.h";

@@ -509,7 +509,7 @@

509 buildSettings = {

510 ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;

511 CLANG_ENABLE_MODULES = YES;

512 - CURRENT_PROJECT_VERSION = "$(FLUTTER_BUILD_NUMBER)";

512 + CURRENT_PROJECT_VERSION = 6;

513 DEVELOPMENT_TEAM = 32J6BB6VUS;

514 ENABLE_BITCODE = NO;

515 FRAMEWORK_SEARCH_PATHS = (

@@ -523,7 +523,7 @@

523 "$(inherited)",

524 "$(PROJECT_DIR)/Flutter",

525 );

526 - MARKETING_VERSION = 3.1.28;

526 + MARKETING_VERSION = 3.2.0;

527 PRODUCT_BUNDLE_IDENTIFIER = com.cakewallet.cakewallet;

528 PRODUCT_NAME = "$(TARGET_NAME)";

529 SWIFT_OBJC_BRIDGING_HEADER = "Runner/Runner-Bridging-Header.h";

@@ -540,7 +540,7 @@

540 buildSettings = {

541 ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;

542 CLANG_ENABLE_MODULES = YES;

543 - CURRENT_PROJECT_VERSION = "$(FLUTTER_BUILD_NUMBER)";

543 + CURRENT_PROJECT_VERSION = 6;

544 DEVELOPMENT_TEAM = 32J6BB6VUS;

545 ENABLE_BITCODE = NO;

546 FRAMEWORK_SEARCH_PATHS = (

@@ -554,7 +554,7 @@

554 "$(inherited)",

555 "$(PROJECT_DIR)/Flutter",

556 );

557 - MARKETING_VERSION = 3.1.28;

557 + MARKETING_VERSION = 3.2.0;

558 PRODUCT_BUNDLE_IDENTIFIER = com.cakewallet.cakewallet;

559 PRODUCT_NAME = "$(TARGET_NAME)";

560 SWIFT_OBJC_BRIDGING_HEADER = "Runner/Runner-Bridging-Header.h";

ios/Runner/Info.plist

+1 -1

@@ -19,7 +19,7 @@

19 <key>CFBundleSignature</key>

20 <string>????</string>

21 <key>CFBundleVersion</key>

22 - <string>$(FLUTTER_BUILD_NUMBER)</string>

22 + <string>$(CURRENT_PROJECT_VERSION)</string>

23 <key>LSRequiresIPhoneOS</key>

24 <true/>

25 <key>UILaunchStoryboardName</key>

lib/bitcoin/bitcoin_address_record.dart

+5 -3

@@ -1,17 +1,19 @@

1 import 'dart:convert';

3 class BitcoinAddressRecord {

4 - BitcoinAddressRecord(this.address, {this.label});

4 + BitcoinAddressRecord(this.address, {this.label, this.index});

6 factory BitcoinAddressRecord.fromJSON(String jsonSource) {

7 final decoded = json.decode(jsonSource) as Map;

9 return BitcoinAddressRecord(decoded['address'] as String,

10 - label: decoded['label'] as String);

10 + label: decoded['label'] as String, index: decoded['index'] as int);

11 }

13 final String address;

14 + int index;

15 String label;

16 - String toJSON() => json.encode({'label': label, 'address': address});

17 + String toJSON() =>

18 + json.encode({'label': label, 'address': address, 'index': index});

19 }

lib/bitcoin/bitcoin_transaction_credentials.dart

+4 -1

@@ -1,6 +1,9 @@

1 +import 'package:cake_wallet/src/domain/common/transaction_priority.dart';

2 +

3 class BitcoinTransactionCredentials {

2 - const BitcoinTransactionCredentials(this.address, this.amount);

4 + BitcoinTransactionCredentials(this.address, this.amount, this.priority);

6 final String address;

7 final double amount;

8 + TransactionPriority priority;

9 }

lib/bitcoin/bitcoin_transaction_history.dart

+130 -56

@@ -6,8 +6,6 @@ import 'package:cake_wallet/bitcoin/file.dart';

6 import 'package:cake_wallet/bitcoin/bitcoin_wallet.dart';

7 import 'package:cake_wallet/bitcoin/bitcoin_transaction_info.dart';

8 import 'package:cake_wallet/bitcoin/electrum.dart';

9 -import 'package:cake_wallet/src/domain/common/transaction_info.dart';

10 -import 'package:cake_wallet/src/domain/common/transaction_direction.dart';

10 part 'bitcoin_transaction_history.g.dart';

@@ -24,100 +22,176 @@ abstract class BitcoinTransactionHistoryBase

22 {this.eclient, String dirPath, @required String password})

23 : path = '$dirPath/$_transactionsHistoryFileName',

24 _password = password,

27 - _height = 0;

25 + _height = 0,

26 + _isUpdating = false {

27 + transactions = ObservableMap<String, BitcoinTransactionInfo>();

28 + }

30 BitcoinWalletBase wallet;

31 final ElectrumClient eclient;

32 final String path;

33 final String _password;

34 int _height;

35 + bool _isUpdating;

37 Future<void> init() async {

36 - final info = await _read();

37 - _height = info['height'] as int ?? _height;

38 - transactions = ObservableList.of(

39 - info['transactions'] as List<BitcoinTransactionInfo> ??

40 - <BitcoinTransactionInfo>[]);

38 + await _load();

39 }

41 @override

42 Future update() async {

45 - await super.update();

46 - _updateHeight();

43 + if (_isUpdating) {

44 + return;

45 + }

46 +

47 + try {

48 + _isUpdating = true;

49 + final txs = await fetchTransactions();

50 + await add(txs);

51 + _isUpdating = false;

52 + } catch (_) {

53 + _isUpdating = false;

54 + rethrow;

55 + }

56 }

58 @override

50 - Future<List<BitcoinTransactionInfo>> fetchTransactions() async {

51 - final addresses = wallet.addresses;

59 + Future<Map<String, BitcoinTransactionInfo>> fetchTransactions() async {

60 final histories =

53 - addresses.map((record) => eclient.getHistory(address: record.address));

61 + wallet.scriptHashes.map((scriptHash) => eclient.getHistory(scriptHash));

62 final _historiesWithDetails = await Future.wait(histories)

63 .then((histories) => histories

56 - .map((h) => h.where((tx) => (tx['height'] as int) > _height))

64 +// .map((h) => h.where((tx) {

65 +// final height = tx['height'] as int ?? 0;

66 +// // FIXME: Filter only needed transactions

67 +// final _tx = get(tx['tx_hash'] as String);

68 +//

69 +// return height == 0 || height > _height;

70 +// }))

71 .expand((i) => i)

72 .toList())

73 .then((histories) => histories.map((tx) => fetchTransactionInfo(

74 hash: tx['tx_hash'] as String, height: tx['height'] as int)));

75 final historiesWithDetails = await Future.wait(_historiesWithDetails);

63 - return historiesWithDetails

64 - .map((info) => BitcoinTransactionInfo.fromHexAndHeader(

65 - info['raw'] as String, info['header'] as Map<String, Object>,

66 - addresses: addresses.map((record) => record.address).toList()))

67 - .toList();

77 + return historiesWithDetails.fold<Map<String, BitcoinTransactionInfo>>(

78 + <String, BitcoinTransactionInfo>{}, (acc, tx) {

79 + acc[tx.id] = tx;

80 + return acc;

81 + });

82 }

70 - Future<Map<String, Object>> fetchTransactionInfo(

84 + Future<BitcoinTransactionInfo> fetchTransactionInfo(

85 {@required String hash, @required int height}) async {

72 - final rawFetching = eclient.getTransactionRaw(hash: hash);

73 - final headerFetching = eclient.getHeader(height: height);

74 - final result = await Future.wait([rawFetching, headerFetching]);

75 - final raw = result.first as String;

76 - final header = result[1] as Map<String, Object>;

77 -

78 - return {'raw': raw, 'header': header};

86 + final tx = await eclient.getTransactionExpanded(hash: hash);

87 + return BitcoinTransactionInfo.fromElectrumVerbose(tx,

88 + height: height, addresses: wallet.addresses);

89 }

81 - Future<void> add(List<BitcoinTransactionInfo> transactions) async {

82 - this.transactions.addAll(transactions);

91 + Future<void> add(Map<String, BitcoinTransactionInfo> transactionsList) async {

92 + transactionsList.entries.forEach((entry) {

93 + _updateOrInsert(entry.value);

94 +

95 + if (entry.value.height > _height) {

96 + _height = entry.value.height;

97 + }

98 + });

99 +

100 await save();

101 }

102

103 Future<void> addOne(BitcoinTransactionInfo tx) async {

87 - transactions.add(tx);

104 + _updateOrInsert(tx);

105 +

106 + if (tx.height > _height) {

107 + _height = tx.height;

108 + }

109 +

110 await save();

111 }

112

91 - Future<void> save() async => writeData(

92 - path: path,

93 - password: _password,

94 - data: json.encode({'height': _height, 'transactions': transactions}));

113 + BitcoinTransactionInfo get(String id) => transactions[id];

114 +

115 + Future<void> save() async {

116 + final data = json.encode({'height': _height, 'transactions': transactions});

117 +

118 + print('data');

119 + print(data);

120 +

121 + await writeData(path: path, password: _password, data: data);

122 + }

123 +

124 + @override

125 + void updateAsync({void Function() onFinished}) {

126 + fetchTransactionsAsync((transaction) => _updateOrInsert(transaction),

127 + onFinished: onFinished);

128 + }

129 +

130 + @override

131 + void fetchTransactionsAsync(

132 + void Function(BitcoinTransactionInfo transaction) onTransactionLoaded,

133 + {void Function() onFinished}) async {

134 + final histories = await Future.wait(wallet.scriptHashes

135 + .map((scriptHash) async => await eclient.getHistory(scriptHash)));

136 + final transactionsCount =

137 + histories.fold<int>(0, (acc, m) => acc + m.length);

138 + var counter = 0;

139 +

140 + final batches = histories.map((metaList) =>

141 + _fetchBatchOfTransactions(metaList, onTransactionLoaded: (transaction) {

142 + onTransactionLoaded(transaction);

143 + counter += 1;

144 +

145 + if (counter == transactionsCount) {

146 + onFinished?.call();

147 + }

148 + }));

149 +

150 + await Future.wait(batches);

151 + }

152 +

153 + Future<void> _fetchBatchOfTransactions(

154 + Iterable<Map<String, dynamic>> metaList,

155 + {void Function(BitcoinTransactionInfo tranasaction)

156 + onTransactionLoaded}) async =>

157 + metaList.forEach((txMeta) => fetchTransactionInfo(

158 + hash: txMeta['tx_hash'] as String,

159 + height: txMeta['height'] as int)

160 + .then((transaction) => onTransactionLoaded(transaction)));

161

162 Future<Map<String, Object>> _read() async {

163 + final content = await read(path: path, password: _password);

164 + return json.decode(content) as Map<String, Object>;

165 + }

166 +

167 + Future<void> _load() async {

168 try {

98 - final content = await read(path: path, password: _password);

99 - final jsoned = json.decode(content) as Map<String, Object>;

100 - final height = jsoned['height'] as int;

101 - final transactions = (jsoned['transactions'] as List<dynamic>)

102 - .map((dynamic row) {

103 - if (row is Map<String, Object>) {

104 - return BitcoinTransactionInfo.fromJson(row);

105 - }

106 -

107 - return null;

108 - })

109 - .where((el) => el != null)

110 - .toList();

111 -

112 - return {'transactions': transactions, 'height': height};

113 - } catch (_) {

114 - return {'transactions': <BitcoinTransactionInfo>[], 'height': 0};

115 - }

169 + final content = await _read();

170 + final txs = content['transactions'] as Map<String, Object> ?? {};

171 +

172 + txs.entries.forEach((entry) {

173 + final val = entry.value;

174 +

175 + if (val is Map<String, Object>) {

176 + final tx = BitcoinTransactionInfo.fromJson(val);

177 + _updateOrInsert(tx);

178 + }

179 + });

180 +

181 + _height = content['height'] as int;

182 + } catch (_) {}

183 }

184

118 - void _updateHeight() {

119 - final newHeight = transactions.fold(

120 - 0, (int acc, val) => val.height > acc ? val.height : acc);

121 - _height = newHeight > _height ? newHeight : _height;

185 + void _updateOrInsert(BitcoinTransactionInfo transaction) {

186 + if (transactions[transaction.id] == null) {

187 + transactions[transaction.id] = transaction;

188 + } else {

189 + final originalTx = transactions[transaction.id];

190 + originalTx.confirmations = transaction.confirmations;

191 + originalTx.amount = transaction.amount;

192 + originalTx.height = transaction.height;

193 + originalTx.date ??= transaction.date;

194 + originalTx.isPending = transaction.isPending;

195 + }

196 }

197 }

lib/bitcoin/bitcoin_transaction_info.dart

+81 -21

@@ -1,7 +1,9 @@

1 -import 'package:cake_wallet/bitcoin/bitcoin_amount_format.dart';

1 import 'package:flutter/foundation.dart';

2 import 'package:bitcoin_flutter/bitcoin_flutter.dart' as bitcoin;

3 +import 'package:cake_wallet/bitcoin/bitcoin_address_record.dart';

4 import 'package:bitcoin_flutter/src/payments/index.dart' show PaymentData;

5 +import 'package:cake_wallet/bitcoin/bitcoin_amount_format.dart';

6 +import 'package:cake_wallet/src/domain/bitcoin/bitcoin_amount_format.dart';

7 import 'package:cake_wallet/src/domain/common/transaction_direction.dart';

8 import 'package:cake_wallet/src/domain/common/transaction_info.dart';

9 import 'package:cake_wallet/src/domain/common/format_amount.dart';

@@ -13,7 +15,8 @@ class BitcoinTransactionInfo extends TransactionInfo {

15 @required int amount,

16 @required TransactionDirection direction,

17 @required bool isPending,

16 - @required DateTime date}) {

18 + @required DateTime date,

19 + @required this.confirmations}) {

20 this.height = height;

21 this.amount = amount;

22 this.direction = direction;

@@ -21,34 +24,87 @@ class BitcoinTransactionInfo extends TransactionInfo {

24 this.isPending = isPending;

25 }

24 - factory BitcoinTransactionInfo.fromHexAndHeader(

25 - String hex, Map<String, Object> header,

26 - {List<String> addresses}) {

27 + factory BitcoinTransactionInfo.fromElectrumVerbose(Map<String, Object> obj,

28 + {@required List<BitcoinAddressRecord> addresses, @required int height}) {

29 + final addressesSet = addresses.map((addr) => addr.address).toSet();

30 + final id = obj['txid'] as String;

31 + final vins = obj['vin'] as List<Object> ?? [];

32 + final vout = (obj['vout'] as List<Object> ?? []);

33 + final date = obj['time'] is int

34 + ? DateTime.fromMillisecondsSinceEpoch((obj['time'] as int) * 1000)

35 + : DateTime.now();

36 + final confirmations = obj['confirmations'] as int ?? 0;

37 + var direction = TransactionDirection.incoming;

38 +

39 + for (dynamic vin in vins) {

40 + final vout = vin['vout'] as int;

41 + final out = vin['tx']['vout'][vout] as Map;

42 + final outAddresses =

43 + (out['scriptPubKey']['addresses'] as List<Object>)?.toSet();

44 +

45 + if (outAddresses?.intersection(addressesSet)?.isNotEmpty ?? false) {

46 + direction = TransactionDirection.outgoing;

47 + break;

48 + }

49 + }

50 +

51 + final amount = vout.fold(0, (int acc, dynamic out) {

52 + final outAddresses =

53 + out['scriptPubKey']['addresses'] as List<Object> ?? [];

54 + final ntrs = outAddresses.toSet().intersection(addressesSet);

55 + var amount = acc;

56 +

57 + if ((direction == TransactionDirection.incoming && ntrs.isNotEmpty) ||

58 + (direction == TransactionDirection.outgoing && ntrs.isEmpty)) {

59 + amount += doubleToBitcoinAmount(out['value'] as double ?? 0.0);

60 + }

61 +

62 + return amount;

63 + });

64 +

65 + return BitcoinTransactionInfo(

66 + id: id,

67 + height: height,

68 + isPending: false,

69 + direction: direction,

70 + amount: amount,

71 + date: date,

72 + confirmations: confirmations);

73 + }

74 +

75 + factory BitcoinTransactionInfo.fromHexAndHeader(String hex,

76 + {List<String> addresses, int height, int timestamp, int confirmations}) {

77 final tx = bitcoin.Transaction.fromHex(hex);

78 var exist = false;

79 var amount = 0;

31 - tx.outs.forEach((out) {

32 - try {

33 - final p2pkh = bitcoin.P2PKH(

34 - data: PaymentData(output: out.script), network: bitcoin.bitcoin);

35 - exist = addresses.contains(p2pkh.data.address);

81 + if (addresses != null) {

82 + tx.outs.forEach((out) {

83 + try {

84 + final p2pkh = bitcoin.P2PKH(

85 + data: PaymentData(output: out.script), network: bitcoin.bitcoin);

86 + exist = addresses.contains(p2pkh.data.address);

37 - if (exist) {

38 - amount += out.value;

39 - }

40 - } catch (_) {}

41 - });

88 + if (exist) {

89 + amount += out.value;

90 + }

91 + } catch (_) {}

92 + });

93 + }

94 +

95 + final date = timestamp != null

96 + ? DateTime.fromMillisecondsSinceEpoch(timestamp * 1000)

97 + : DateTime.now();

99 // FIXME: Get transaction is pending

100 return BitcoinTransactionInfo(

101 id: tx.getId(),

46 - height: header['block_height'] as int,

102 + height: height,

103 isPending: false,

104 direction: TransactionDirection.incoming,

105 amount: amount,

50 - date: DateTime.fromMillisecondsSinceEpoch(

51 - (header['timestamp'] as int) * 1000));

106 + date: date,

107 + confirmations: confirmations);

108 }

109

110 factory BitcoinTransactionInfo.fromJson(Map<String, dynamic> data) {

@@ -58,15 +114,18 @@ class BitcoinTransactionInfo extends TransactionInfo {

114 amount: data['amount'] as int,

115 direction: parseTransactionDirectionFromInt(data['direction'] as int),

116 date: DateTime.fromMillisecondsSinceEpoch(data['date'] as int),

61 - isPending: data['isPending'] as bool);

117 + isPending: data['isPending'] as bool,

118 + confirmations: data['confirmations'] as int);

119 }

120

121 final String id;

122 + int confirmations;

123

124 String _fiatAmount;

125

126 @override

69 - String amountFormatted() => '${formatAmount(bitcoinAmountToString(amount: amount))} BTC';

127 + String amountFormatted() =>

128 + '${formatAmount(bitcoinAmountToString(amount: amount))} BTC';

129

130 @override

131 String fiatAmount() => _fiatAmount ?? '';

@@ -75,13 +134,14 @@ class BitcoinTransactionInfo extends TransactionInfo {

134 void changeFiatAmount(String amount) => _fiatAmount = formatAmount(amount);

135

136 Map<String, dynamic> toJson() {

78 - final m = Map<String, dynamic>();

137 + final m = <String, dynamic>{};

138 m['id'] = id;

139 m['height'] = height;

140 m['amount'] = amount;

141 m['direction'] = direction.index;

142 m['date'] = date.millisecondsSinceEpoch;

143 m['isPending'] = isPending;

144 + m['confirmations'] = confirmations;

145 return m;

146 }

147 }

lib/bitcoin/bitcoin_transaction_no_inputs_exception.dart new

@@ -0,0 +1,4 @@

1 +class BitcoinTransactionNoInputsException implements Exception {

2 + @override

3 + String toString() => 'No inputs for the transaction.';

4 +}

\ No newline at end of file

lib/bitcoin/bitcoin_transaction_wrong_balance_exception.dart new

@@ -0,0 +1,4 @@

1 +class BitcoinTransactionWrongBalanceException implements Exception {

2 + @override

3 + String toString() => 'Wrong balance. Not enough BTC on your balance.';

4 +}

\ No newline at end of file

lib/bitcoin/bitcoin_unspent.dart new

+17

@@ -0,0 +1,17 @@

1 +import 'package:cake_wallet/bitcoin/bitcoin_address_record.dart';

2 +

3 +class BitcoinUnspent {

4 + BitcoinUnspent(this.address, this.hash, this.value, this.vout);

5 +

6 + factory BitcoinUnspent.fromJSON(

7 + BitcoinAddressRecord address, Map<String, dynamic> json) =>

8 + BitcoinUnspent(address, json['tx_hash'] as String, json['value'] as int,

9 + json['tx_pos'] as int);

10 +

11 + final BitcoinAddressRecord address;

12 + final String hash;

13 + final int value;

14 + final int vout;

15 +

16 + bool get isP2wpkh => address.address.startsWith('bc1');

17 +}

lib/bitcoin/bitcoin_wallet.dart

+175 -62

@@ -1,10 +1,20 @@

1 import 'dart:typed_data';

2 import 'dart:convert';

3 import 'package:cake_wallet/bitcoin/bitcoin_transaction_credentials.dart';

4 +import 'package:cake_wallet/bitcoin/bitcoin_transaction_info.dart';

5 +import 'package:cake_wallet/bitcoin/bitcoin_transaction_no_inputs_exception.dart';

6 +import 'package:cake_wallet/bitcoin/bitcoin_transaction_wrong_balance_exception.dart';

7 +import 'package:cake_wallet/bitcoin/bitcoin_unspent.dart';

8 import 'package:cake_wallet/bitcoin/bitcoin_wallet_keys.dart';

9 +import 'package:cake_wallet/bitcoin/pending_bitcoin_transaction.dart';

10 +import 'package:cake_wallet/bitcoin/script_hash.dart';

11 +import 'package:cake_wallet/bitcoin/utils.dart';

12 import 'package:cake_wallet/src/domain/bitcoin/bitcoin_amount_format.dart';

13 import 'package:cake_wallet/src/domain/common/crypto_currency.dart';

14 import 'package:cake_wallet/src/domain/common/sync_status.dart';

15 +import 'package:cake_wallet/src/domain/common/transaction_direction.dart';

16 +import 'package:cake_wallet/src/domain/common/transaction_priority.dart';

17 +import 'package:cw_monero/transaction_history.dart';

18 import 'package:flutter/cupertino.dart';

19 import 'package:mobx/mobx.dart';

20 import 'package:bip39/bip39.dart' as bip39;

@@ -20,12 +30,39 @@ import 'package:cake_wallet/bitcoin/bitcoin_balance.dart';

30 import 'package:cake_wallet/src/domain/common/node.dart';

31 import 'package:cake_wallet/core/wallet_base.dart';

32 import 'package:rxdart/rxdart.dart';

33 +import 'package:hex/hex.dart';

35 part 'bitcoin_wallet.g.dart';

37 class BitcoinWallet = BitcoinWalletBase with _$BitcoinWallet;

39 abstract class BitcoinWalletBase extends WalletBase<BitcoinBalance> with Store {

40 + BitcoinWalletBase._internal(

41 + {@required this.eclient,

42 + @required this.path,

43 + @required String password,

44 + @required this.name,

45 + List<BitcoinAddressRecord> initialAddresses,

46 + int accountIndex = 0,

47 + this.transactionHistory,

48 + this.mnemonic,

49 + BitcoinBalance initialBalance})

50 + : balance =

51 + initialBalance ?? BitcoinBalance(confirmed: 0, unconfirmed: 0),

52 + hd = bitcoin.HDWallet.fromSeed(bip39.mnemonicToSeed(mnemonic),

53 + network: bitcoin.bitcoin),

54 + addresses = initialAddresses != null

55 + ? ObservableList<BitcoinAddressRecord>.of(initialAddresses)

56 + : ObservableList<BitcoinAddressRecord>(),

57 + syncStatus = NotConnectedSyncStatus(),

58 + _password = password,

59 + _accountIndex = accountIndex,

60 + _addressesKeys = {} {

61 + type = WalletType.bitcoin;

62 + currency = CryptoCurrency.btc;

63 + _scripthashesUpdateSubject = {};

64 + }

65 +

66 static BitcoinWallet fromJSON(

67 {@required String password,

68 @required String name,

@@ -37,12 +74,12 @@ abstract class BitcoinWalletBase extends WalletBase<BitcoinBalance> with Store {

74 (data['account_index'] == 'null' || data['account_index'] == null)

75 ? 0

76 : int.parse(data['account_index'] as String);

40 - final _addresses = data['addresses'] as List;

77 + final _addresses = data['addresses'] as List ?? <Object>[];

78 final addresses = <BitcoinAddressRecord>[];

79 final balance = BitcoinBalance.fromJSON(data['balance'] as String) ??

80 BitcoinBalance(confirmed: 0, unconfirmed: 0);

45 - _addresses?.forEach((Object el) {

82 + _addresses.forEach((Object el) {

83 if (el is String) {

84 addresses.add(BitcoinAddressRecord.fromJSON(el));

85 }

@@ -83,34 +120,10 @@ abstract class BitcoinWalletBase extends WalletBase<BitcoinBalance> with Store {

120 transactionHistory: history);

121 }

122

86 - BitcoinWalletBase._internal(

87 - {@required this.eclient,

88 - @required this.path,

89 - @required String password,

90 - @required this.name,

91 - List<BitcoinAddressRecord> initialAddresses,

92 - int accountIndex = 0,

93 - this.transactionHistory,

94 - this.mnemonic,

95 - BitcoinBalance initialBalance}) {

96 - type = WalletType.bitcoin;

97 - currency = CryptoCurrency.btc;

98 - balance = initialBalance ?? BitcoinBalance(confirmed: 0, unconfirmed: 0);

99 - hd = bitcoin.HDWallet.fromSeed(bip39.mnemonicToSeed(mnemonic),

100 - network: bitcoin.bitcoin);

101 - addresses = initialAddresses != null

102 - ? ObservableList<BitcoinAddressRecord>.of(initialAddresses)

103 - : ObservableList<BitcoinAddressRecord>();

104 - syncStatus = NotConnectedSyncStatus();

105 -

106 - _password = password;

107 - _accountIndex = accountIndex;

108 - }

109 -

123 @override

124 final BitcoinTransactionHistory transactionHistory;

125 final String path;

113 - bitcoin.HDWallet hd;

126 + final bitcoin.HDWallet hd;

127 final ElectrumClient eclient;

128 final String mnemonic;

129

@@ -131,6 +144,11 @@ abstract class BitcoinWalletBase extends WalletBase<BitcoinBalance> with Store {

144

145 ObservableList<BitcoinAddressRecord> addresses;

146

147 + Map<String, bitcoin.ECPair> _addressesKeys;

148 +

149 + List<String> get scriptHashes =>

150 + addresses.map((addr) => scriptHash(addr.address)).toList();

151 +

152 String get xpub => hd.base58;

153

154 @override

@@ -142,11 +160,13 @@ abstract class BitcoinWalletBase extends WalletBase<BitcoinBalance> with Store {

160

161 int _accountIndex;

162 String _password;

145 - BehaviorSubject<Object> _addressUpdateSubject;

163 + Map<String, BehaviorSubject<Object>> _scripthashesUpdateSubject;

164

165 Future<void> init() async {

166 if (addresses.isEmpty) {

149 - addresses.add(BitcoinAddressRecord(_getAddress(hd: hd, index: 0)));

167 + final index = 0;

168 + addresses

169 + .add(BitcoinAddressRecord(_getAddress(index: index), index: index));

170 }

171

172 address = addresses.first.address;

@@ -156,9 +176,8 @@ abstract class BitcoinWalletBase extends WalletBase<BitcoinBalance> with Store {

176

177 Future<BitcoinAddressRecord> generateNewAddress({String label}) async {

178 _accountIndex += 1;

159 - final address = BitcoinAddressRecord(

160 - _getAddress(hd: hd, index: _accountIndex),

161 - label: label);

179 + final address = BitcoinAddressRecord(_getAddress(index: _accountIndex),

180 + index: _accountIndex, label: label);

181 addresses.add(address);

182

183 await save();

@@ -181,9 +200,8 @@ abstract class BitcoinWalletBase extends WalletBase<BitcoinBalance> with Store {

200 Future<void> startSync() async {

201 try {

202 syncStatus = StartingSyncStatus();

184 - await _addressUpdateSubject?.close();

185 - _addressUpdateSubject = eclient.addressUpdate(address: address);

186 - await transactionHistory.update();

203 + transactionHistory.updateAsync(onFinished: () => print('finished!'));

204 + _subscribeForUpdates();

205 await _updateBalance();

206 syncStatus = SyncedSyncStatus();

207 } catch (e) {

@@ -197,38 +215,101 @@ abstract class BitcoinWalletBase extends WalletBase<BitcoinBalance> with Store {

215 Future<void> connectToNode({@required Node node}) async {

216 try {

217 syncStatus = ConnectingSyncStatus();

200 - await eclient.connect(host: 'electrum2.hodlister.co', port: 50002);

218 + // electrum2.hodlister.co

219 + // bitcoin.electrumx.multicoin.co:50002

220 + // electrum2.taborsky.cz:5002

221 + await eclient.connect(

222 + host: 'bitcoin.electrumx.multicoin.co', port: 50002);

223 syncStatus = ConnectedSyncStatus();

224 } catch (e) {

203 - print(e.toString);

225 + print(e.toString());

226 syncStatus = FailedSyncStatus();

227 }

228 }

229

230 @override

209 - Future<void> createTransaction(Object credentials) async {

231 + Future<PendingBitcoinTransaction> createTransaction(

232 + Object credentials) async {

233 final transactionCredentials = credentials as BitcoinTransactionCredentials;

211 -

234 + final inputs = <BitcoinUnspent>[];

235 + final fee = _feeMultiplier(transactionCredentials.priority);

236 + final amount = transactionCredentials.amount != null

237 + ? doubleToBitcoinAmount(transactionCredentials.amount)

238 + : balance.total - fee;

239 + final totalAmount = amount + fee;

240 final txb = bitcoin.TransactionBuilder(network: bitcoin.bitcoin);

213 - final keyPair = bitcoin.ECPair.fromWIF(hd.wif);

214 - final transactions = transactionHistory.transactions;

215 - transactions.sort((q, w) => q.height.compareTo(w.height));

216 - final prevTx = transactions.first;

241 + var leftAmount = totalAmount;

242 + final changeAddress = address;

243 + var totalInputAmount = 0;

244 +

245 + final unspent = addresses.map((address) => eclient

246 + .getListUnspentWithAddress(address.address)

247 + .then((unspent) => unspent

248 + .map((unspent) => BitcoinUnspent.fromJSON(address, unspent))));

249 +

250 + for (final unptsFutures in unspent) {

251 + final utxs = await unptsFutures;

252 +

253 + for (final utx in utxs) {

254 + final inAmount = utx.value > totalAmount ? totalAmount : utx.value;

255 + leftAmount = leftAmount - inAmount;

256 + totalInputAmount += inAmount;

257 + inputs.add(utx);

258 +

259 + if (leftAmount <= 0) {

260 + break;

261 + }

262 + }

263 +

264 + if (leftAmount <= 0) {

265 + break;

266 + }

267 + }

268 +

269 + if (inputs.isEmpty) {

270 + throw BitcoinTransactionNoInputsException();

271 + }

272 +

273 + if (amount <= 0 || totalInputAmount < amount) {

274 + throw BitcoinTransactionWrongBalanceException();

275 + }

276 +

277 + final changeValue = totalInputAmount - amount - fee;

278

279 txb.setVersion(1);

219 - txb.addInput(prevTx, 0);

220 - txb.addOutput(transactionCredentials.address,

221 - doubleToBitcoinAmount(transactionCredentials.amount));

222 - txb.sign(vin: 0, keyPair: keyPair);

223 - final encoded = txb.build().toHex();

224 -

225 - print('Enoded transaction $encoded');

226 - await eclient.broadcastTransaction(transactionRaw: encoded);

227 - }

280

229 - @override

230 - Future<void> save() async =>

231 - await write(path: path, password: _password, data: toJSON());

281 + inputs.forEach((input) {

282 + if (input.isP2wpkh) {

283 + final p2wpkh = bitcoin

284 + .P2WPKH(

285 + data: generatePaymentData(hd: hd, index: input.address.index),

286 + network: bitcoin.bitcoin)

287 + .data;

288 +

289 + txb.addInput(input.hash, input.vout, null, p2wpkh.output);

290 + } else {

291 + txb.addInput(input.hash, input.vout);

292 + }

293 + });

294 +

295 + txb.addOutput(transactionCredentials.address, amount);

296 +

297 + if (changeValue > 0) {

298 + txb.addOutput(changeAddress, changeValue);

299 + }

300 +

301 + for (var i = 0; i < inputs.length; i++) {

302 + final input = inputs[i];

303 + final keyPair = generateKeyPair(hd: hd, index: input.address.index);

304 + final witnessValue = input.isP2wpkh ? input.value : null;

305 +

306 + txb.sign(vin: i, keyPair: keyPair, witnessValue: witnessValue);

307 + }

308 +

309 + return PendingBitcoinTransaction(txb.build(),

310 + eclient: eclient, amount: amount, fee: fee)

311 + ..addListener((transaction) => transactionHistory.addOne(transaction));

312 + }

313

314 String toJSON() => json.encode({

315 'mnemonic': mnemonic,

@@ -237,16 +318,32 @@ abstract class BitcoinWalletBase extends WalletBase<BitcoinBalance> with Store {

318 'balance': balance?.toJSON()

319 });

320

240 - String _getAddress({bitcoin.HDWallet hd, int index}) => bitcoin

241 - .P2WPKH(

242 - data: PaymentData(

243 - pubkey: Uint8List.fromList(hd.derive(index).pubKey.codeUnits)))

244 - .data

245 - .address;

321 + @override

322 + double calculateEstimatedFee(TransactionPriority priority) =>

323 + bitcoinAmountToDouble(amount: _feeMultiplier(priority));

324 +

325 + @override

326 + Future<void> save() async =>

327 + await write(path: path, password: _password, data: toJSON());

328 +

329 + bitcoin.ECPair keyPairFor({@required int index}) =>

330 + generateKeyPair(hd: hd, index: index);

331 +

332 + void _subscribeForUpdates() {

333 + scriptHashes.forEach((sh) async {

334 + await _scripthashesUpdateSubject[sh]?.close();

335 + _scripthashesUpdateSubject[sh] = eclient.scripthashUpdate(sh);

336 + _scripthashesUpdateSubject[sh].listen((event) async {

337 + print('event $event');

338 + transactionHistory.updateAsync();

339 + await _updateBalance();

340 + });

341 + });

342 + }

343

344 Future<BitcoinBalance> _fetchBalances() async {

345 final balances = await Future.wait(

249 - addresses.map((record) => eclient.getBalance(address: record.address)));

346 + scriptHashes.map((sHash) => eclient.getBalance(sHash)));

347 final balance = balances.fold(

348 BitcoinBalance(confirmed: 0, unconfirmed: 0),

349 (BitcoinBalance acc, val) => BitcoinBalance(

@@ -261,4 +358,20 @@ abstract class BitcoinWalletBase extends WalletBase<BitcoinBalance> with Store {

358 balance = await _fetchBalances();

359 await save();

360 }

361 +

362 + String _getAddress({@required int index}) =>

363 + generateAddress(hd: hd, index: index);

364 +

365 + int _feeMultiplier(TransactionPriority priority) {

366 + switch (priority) {

367 + case TransactionPriority.slow:

368 + return 6000;

369 + case TransactionPriority.regular:

370 + return 9000;

371 + case TransactionPriority.fast:

372 + return 15000;

373 + default:

374 + return 0;

375 + }

376 + }

377 }

lib/bitcoin/electrum.dart

+91 -24

@@ -1,17 +1,18 @@

1 import 'dart:async';

2 import 'dart:convert';

3 import 'dart:io';

4 +import 'package:cake_wallet/bitcoin/script_hash.dart';

5 import 'package:flutter/foundation.dart';

6 import 'package:rxdart/rxdart.dart';

8 String jsonrpcparams(List<Object> params) {

9 final _params = params?.map((val) => '"${val.toString()}"')?.join(',');

9 - return "[$_params]";

10 + return '[$_params]';

11 }

13 String jsonrpc(

14 {String method, List<Object> params, int id, double version = 2.0}) =>

14 - '{"jsonrpc": "$version", "method": "$method", "id": "$id", "params": ${jsonrpcparams(params)}}\n';

15 + '{"jsonrpc": "$version", "method": "$method", "id": "$id", "params": ${json.encode(params)}}\n';

17 class SocketTask {

18 SocketTask({this.completer, this.isSubscription, this.subject});

@@ -50,6 +51,7 @@ class ElectrumClient {

51 socket.listen((List<int> event) {

52 try {

53 final jsoned = json.decode(utf8.decode(event)) as Map<String, Object>;

54 +// print(jsoned);

55 final method = jsoned['method'];

57 if (method is String) {

@@ -93,18 +95,18 @@ class ElectrumClient {

95 return [];

96 });

96 - Future<Map<String, Object>> getBalance({String address}) =>

97 - call(method: 'blockchain.address.get_balance', params: [address])

98 + Future<Map<String, Object>> getBalance(String scriptHash) =>

99 + call(method: 'blockchain.scripthash.get_balance', params: [scriptHash])

100 .then((dynamic result) {

101 if (result is Map<String, Object>) {

102 return result;

103 }

104

103 - return Map<String, Object>();

105 + return <String, Object>{};

106 });

107

106 - Future<List<Map<String, dynamic>>> getHistory({String address}) =>

107 - call(method: 'blockchain.address.get_history', params: [address])

108 + Future<List<Map<String, dynamic>>> getHistory(String scriptHash) =>

109 + call(method: 'blockchain.scripthash.get_history', params: [scriptHash])

110 .then((dynamic result) {

111 if (result is List) {

112 return result.map((dynamic val) {

@@ -112,26 +114,94 @@ class ElectrumClient {

114 return val;

115 }

116

115 - return Map<String, Object>();

117 + return <String, Object>{};

118 }).toList();

119 }

120

121 return [];

122 });

123

122 - Future<String> getTransactionRaw({@required String hash}) async =>

123 - call(method: 'blockchain.transaction.get', params: [hash])

124 + Future<List<Map<String, dynamic>>> getListUnspentWithAddress(

125 + String address) =>

126 + call(

127 + method: 'blockchain.scripthash.listunspent',

128 + params: [scriptHash(address)]).then((dynamic result) {

129 + if (result is List) {

130 + return result.map((dynamic val) {

131 + if (val is Map<String, Object>) {

132 + val['address'] = address;

133 + return val;

134 + }

135 +

136 + return <String, Object>{};

137 + }).toList();

138 + }

139 +

140 + return [];

141 + });

142 +

143 + Future<List<Map<String, dynamic>>> getListUnspent(String scriptHash) =>

144 + call(method: 'blockchain.scripthash.listunspent', params: [scriptHash])

145 .then((dynamic result) {

125 - if (result is String) {

146 + if (result is List) {

147 + return result.map((dynamic val) {

148 + if (val is Map<String, Object>) {

149 + return val;

150 + }

151 +

152 + return <String, Object>{};

153 + }).toList();

154 + }

155 +

156 + return [];

157 + });

158 +

159 + Future<List<Map<String, dynamic>>> getMempool(String scriptHash) =>

160 + call(method: 'blockchain.scripthash.get_mempool', params: [scriptHash])

161 + .then((dynamic result) {

162 + if (result is List) {

163 + return result.map((dynamic val) {

164 + if (val is Map<String, Object>) {

165 + return val;

166 + }

167 +

168 + return <String, Object>{};

169 + }).toList();

170 + }

171 +

172 + return [];

173 + });

174 +

175 + Future<Map<String, Object>> getTransactionRaw(

176 + {@required String hash}) async =>

177 + call(method: 'blockchain.transaction.get', params: [hash, true])

178 + .then((dynamic result) {

179 + if (result is Map<String, Object>) {

180 return result;

181 }

182

129 - return '';

183 + return <String, Object>{};

184 });

185

132 - Future<String> broadcastTransaction({@required String transactionRaw}) async =>

186 + Future<Map<String, Object>> getTransactionExpanded(

187 + {@required String hash}) async {

188 + final originalTx = await getTransactionRaw(hash: hash);

189 + final vins = originalTx['vin'] as List<Object>;

190 +

191 + for (dynamic vin in vins) {

192 + if (vin is Map<String, Object>) {

193 + vin['tx'] = await getTransactionRaw(hash: vin['txid'] as String);

194 + }

195 + }

196 +

197 + return originalTx;

198 + }

199 +

200 + Future<String> broadcastTransaction(

201 + {@required String transactionRaw}) async =>

202 call(method: 'blockchain.transaction.broadcast', params: [transactionRaw])

203 .then((dynamic result) {

204 + print('result $result');

205 if (result is String) {

206 return result;

207 }

@@ -163,11 +233,11 @@ class ElectrumClient {

233 return 0;

234 });

235

166 - BehaviorSubject<Object> addressUpdate({@required String address}) =>

236 + BehaviorSubject<Object> scripthashUpdate(String scripthash) =>

237 subscribe<Object>(

168 - id: 'blockchain.address.subscribe:$address',

169 - method: 'blockchain.address.subscribe',

170 - params: [address]);

238 + id: 'blockchain.scripthash.subscribe:$scripthash',

239 + method: 'blockchain.scripthash.subscribe',

240 + params: [scripthash]);

241

242 BehaviorSubject<T> subscribe<T>(

243 {@required String id,

@@ -218,15 +288,12 @@ class ElectrumClient {

288 void _methodHandler(

289 {@required String method, @required Map<String, Object> request}) {

290 switch (method) {

221 - case 'blockchain.address.subscribe':

291 + case 'blockchain.scripthash.subscribe':

292 final params = request['params'] as List<dynamic>;

223 - final address = params.first as String;

224 - final id = 'blockchain.address.subscribe:$address';

225 -

226 - if (_tasks[id] != null) {

227 - _tasks[id].subject.add(params.last);

228 - }

293 + final scripthash = params.first as String;

294 + final id = 'blockchain.scripthash.subscribe:$scripthash';

295

296 + _tasks[id]?.subject?.add(params.last);

297 break;

298 default:

299 break;

lib/bitcoin/pending_bitcoin_transaction.dart new

+47

@@ -0,0 +1,47 @@

1 +import 'package:cake_wallet/bitcoin/bitcoin_amount_format.dart';

2 +import 'package:cake_wallet/bitcoin/bitcoin_transaction_info.dart';

3 +import 'package:cake_wallet/src/domain/common/transaction_direction.dart';

4 +import 'package:flutter/foundation.dart';

5 +import 'package:bitcoin_flutter/bitcoin_flutter.dart' as bitcoin;

6 +import 'package:cake_wallet/core/pending_transaction.dart';

7 +import 'package:cake_wallet/bitcoin/electrum.dart';

8 +

9 +class PendingBitcoinTransaction with PendingTransaction {

10 + PendingBitcoinTransaction(this._tx,

11 + {@required this.eclient, @required this.amount, @required this.fee})

12 + : _listeners = <void Function(BitcoinTransactionInfo transaction)>[];

13 +

14 + final bitcoin.Transaction _tx;

15 + final ElectrumClient eclient;

16 + final int amount;

17 + final int fee;

18 +

19 + String get id => _tx.getId();

20 +

21 + @override

22 + String get amountFormatted => bitcoinAmountToString(amount: amount);

23 +

24 + @override

25 + String get feeFormatted => bitcoinAmountToString(amount: fee);

26 +

27 + final List<void Function(BitcoinTransactionInfo transaction)> _listeners;

28 +

29 + @override

30 + Future<void> commit() async {

31 + await eclient.broadcastTransaction(transactionRaw: _tx.toHex());

32 + _listeners?.forEach((listener) => listener(transactionInfo()));

33 + }

34 +

35 + void addListener(

36 + void Function(BitcoinTransactionInfo transaction) listener) =>

37 + _listeners.add(listener);

38 +

39 + BitcoinTransactionInfo transactionInfo() => BitcoinTransactionInfo(

40 + id: id,

41 + height: 0,

42 + amount: amount,

43 + direction: TransactionDirection.outgoing,

44 + date: DateTime.now(),

45 + isPending: true,

46 + confirmations: 0);

47 +}

lib/bitcoin/script_hash.dart new

+18

@@ -0,0 +1,18 @@

1 +import 'package:bitcoin_flutter/bitcoin_flutter.dart' as bitcoin;

2 +import 'package:crypto/crypto.dart';

3 +

4 +String scriptHash(String address) {

5 + final outputScript = bitcoin.Address.addressToOutputScript(address);

6 + final splitted = sha256.convert(outputScript).toString().split('');

7 + var res = '';

8 +

9 + for (var i = splitted.length - 1; i >= 0; i--) {

10 + final char = splitted[i];

11 + i--;

12 + final nextChar = splitted[i];

13 + res += nextChar;

14 + res += char;

15 + }

16 +

17 + return res;

18 +}

\ No newline at end of file

lib/bitcoin/utils.dart new

+26

@@ -0,0 +1,26 @@

1 +import 'dart:typed_data';

2 +import 'package:flutter/foundation.dart';

3 +import 'package:bitcoin_flutter/bitcoin_flutter.dart' as bitcoin;

4 +import 'package:bitcoin_flutter/src/payments/index.dart' show PaymentData;

5 +import 'package:hex/hex.dart';

6 +

7 +bitcoin.PaymentData generatePaymentData(

8 + {@required bitcoin.HDWallet hd, @required int index}) =>

9 + PaymentData(

10 + pubkey: Uint8List.fromList(HEX.decode(hd.derive(index).pubKey)));

11 +

12 +bitcoin.ECPair generateKeyPair(

13 + {@required bitcoin.HDWallet hd,

14 + @required int index,

15 + bitcoin.NetworkType network}) =>

16 + bitcoin.ECPair.fromWIF(hd.derive(index).wif,

17 + network: network ?? bitcoin.bitcoin);

18 +

19 +String generateAddress({@required bitcoin.HDWallet hd, @required int index}) =>

20 + bitcoin

21 + .P2WPKH(

22 + data: PaymentData(

23 + pubkey:

24 + Uint8List.fromList(HEX.decode(hd.derive(index).pubKey))))

25 + .data

26 + .address;

lib/core/amount_validator.dart

+2 -2

@@ -13,10 +13,10 @@ class AmountValidator extends TextValidator {

13 static String _pattern(WalletType type) {

14 switch (type) {

15 case WalletType.monero:

16 - return '^([0-9]+([.][0-9]{0,12})?|[.][0-9]{1,12})\$';

16 + return '^([0-9]+([.\,][0-9]{0,12})?|[.\,][0-9]{1,12})\$';

17 case WalletType.bitcoin:

18 // FIXME: Incorrect pattern for bitcoin

19 - return '^([0-9]+([.][0-9]{0,12})?|[.][0-9]{1,12})\$';

19 + return '^([0-9]+([.\,][0-9]{0,12})?|[.\,][0-9]{1,12})\$';

20 default:

21 return '';

22 }

lib/core/pending_transaction.dart new

@@ -0,0 +1,6 @@

1 +mixin PendingTransaction {

2 + String get amountFormatted;

3 + String get feeFormatted;

4 +

5 + Future<void> commit();

6 +}

\ No newline at end of file

lib/core/transaction_history.dart

+14 -3

@@ -1,3 +1,4 @@

1 +import 'package:flutter/foundation.dart';

2 import 'package:mobx/mobx.dart';

3 import 'package:cake_wallet/src/domain/common/transaction_info.dart';

@@ -5,7 +6,7 @@ abstract class TransactionHistoryBase<TransactionType extends TransactionInfo> {

6 TransactionHistoryBase() : _isUpdating = false;

8 @observable

8 - ObservableList<TransactionType> transactions;

9 + ObservableMap<String, TransactionType> transactions;

11 bool _isUpdating;

@@ -24,5 +25,15 @@ abstract class TransactionHistoryBase<TransactionType extends TransactionInfo> {

25 }

26 }

27 - Future<List<TransactionType>> fetchTransactions();

28 -}

\ No newline at end of file

28 + void updateAsync({void Function() onFinished}) {

29 + fetchTransactionsAsync(

30 + (transaction) => transactions[transaction.id] = transaction,

31 + onFinished: onFinished);

32 + }

33 +

34 + void fetchTransactionsAsync(

35 + void Function(TransactionType transaction) onTransactionLoaded,

36 + {void Function() onFinished});

37 +

38 + Future<Map<String, TransactionType>> fetchTransactions();

39 +}

lib/core/wallet_base.dart

+5 -1

@@ -1,5 +1,7 @@

1 import 'package:flutter/foundation.dart';

2 +import 'package:cake_wallet/core/pending_transaction.dart';

3 import 'package:cake_wallet/core/transaction_history.dart';

4 +import 'package:cake_wallet/src/domain/common/transaction_priority.dart';

5 import 'package:cake_wallet/src/domain/common/crypto_currency.dart';

6 import 'package:cake_wallet/src/domain/common/sync_status.dart';

7 import 'package:cake_wallet/src/domain/common/node.dart';

@@ -30,7 +32,9 @@ abstract class WalletBase<BalaceType> {

33 Future<void> startSync();

33 - Future<void> createTransaction(Object credentials);

35 + Future<PendingTransaction> createTransaction(Object credentials);

36 +

37 + double calculateEstimatedFee(TransactionPriority priority);

39 Future<void> save();

40 }

lib/di.dart

+23 -24

@@ -36,7 +36,7 @@ import 'package:cake_wallet/view_model/dashboard/balance_view_model.dart';

36 import 'package:cake_wallet/view_model/wallet_address_list/wallet_address_list_view_model.dart';

37 import 'package:cake_wallet/view_model/monero_account_list/monero_account_edit_or_create_view_model.dart';

38 import 'package:cake_wallet/view_model/monero_account_list/monero_account_list_view_model.dart';

39 -import 'package:cake_wallet/view_model/send_view_model.dart';

39 +import 'package:cake_wallet/view_model/send/send_view_model.dart';

40 import 'package:cake_wallet/view_model/settings/settings_view_model.dart';

41 import 'package:cake_wallet/view_model/wallet_keys_view_model.dart';

42 import 'package:cake_wallet/view_model/wallet_list/wallet_list_view_model.dart';

@@ -105,8 +105,7 @@ Future setup(

105 getIt.registerSingleton<ContactService>(

106 ContactService(contactSource, getIt.get<AppStore>().contactListStore));

107 getIt.registerSingleton<TradesStore>(TradesStore(

108 - tradesSource: tradesSource,

109 - settingsStore: getIt.get<SettingsStore>()));

108 + tradesSource: tradesSource, settingsStore: getIt.get<SettingsStore>()));

109 getIt.registerSingleton<TradeFilterStore>(

110 TradeFilterStore(wallet: getIt.get<AppStore>().wallet));

111 getIt.registerSingleton<TransactionFilterStore>(TransactionFilterStore());

@@ -143,21 +142,18 @@ Future setup(

142 getIt.registerFactory<WalletAddressListViewModel>(

143 () => WalletAddressListViewModel(wallet: getIt.get<AppStore>().wallet));

144

146 - getIt.registerFactory(

147 - () => BalanceViewModel(

148 - wallet: getIt.get<AppStore>().wallet,

149 - settingsStore: getIt.get<SettingsStore>(),

150 - fiatConvertationStore: getIt.get<FiatConvertationStore>()));

145 + getIt.registerFactory(() => BalanceViewModel(

146 + wallet: getIt.get<AppStore>().wallet,

147 + settingsStore: getIt.get<SettingsStore>(),

148 + fiatConvertationStore: getIt.get<FiatConvertationStore>()));

149

152 - getIt.registerFactory(

153 - () => DashboardViewModel(

154 - balanceViewModel: getIt.get<BalanceViewModel>(),

155 - appStore: getIt.get<AppStore>(),

156 - tradesStore: getIt.get<TradesStore>(),

157 - tradeFilterStore: getIt.get<TradeFilterStore>(),

158 - transactionFilterStore: getIt.get<TransactionFilterStore>(),

159 - pageViewStore: getIt.get<PageViewStore>()

160 - ));

150 + getIt.registerFactory(() => DashboardViewModel(

151 + balanceViewModel: getIt.get<BalanceViewModel>(),

152 + appStore: getIt.get<AppStore>(),

153 + tradesStore: getIt.get<TradesStore>(),

154 + tradeFilterStore: getIt.get<TradeFilterStore>(),

155 + transactionFilterStore: getIt.get<TransactionFilterStore>(),

156 + pageViewStore: getIt.get<PageViewStore>()));

157

158 getIt.registerFactory<AuthService>(() => AuthService(

159 secureStorage: getIt.get<FlutterSecureStorage>(),

@@ -185,10 +181,9 @@ Future setup(

181 onAuthenticationFinished: onAuthFinished,

182 closable: false));

183

188 - getIt.registerFactory<DashboardPage>(

189 - () => DashboardPage(

190 - walletViewModel: getIt.get<DashboardViewModel>(),

191 - addressListViewModel: getIt.get<WalletAddressListViewModel>()));

184 + getIt.registerFactory<DashboardPage>(() => DashboardPage(

185 + walletViewModel: getIt.get<DashboardViewModel>(),

186 + addressListViewModel: getIt.get<WalletAddressListViewModel>()));

187

188 getIt.registerFactory<ReceivePage>(() => ReceivePage(

189 addressListViewModel: getIt.get<WalletAddressListViewModel>()));

@@ -203,7 +198,9 @@ Future setup(

198 getIt.get<WalletAddressEditOrCreateViewModel>(param1: item)));

199

200 getIt.registerFactory<SendViewModel>(() => SendViewModel(

206 - getIt.get<AppStore>().wallet, getIt.get<AppStore>().settingsStore));

201 + getIt.get<AppStore>().wallet,

202 + getIt.get<AppStore>().settingsStore,

203 + getIt.get<FiatConvertationStore>()));

204

205 getIt.registerFactory(

206 () => SendPage(sendViewModel: getIt.get<SendViewModel>()));

@@ -243,8 +240,10 @@ Future setup(

240 moneroAccountCreationViewModel:

241 getIt.get<MoneroAccountEditOrCreateViewModel>()));

242

246 - getIt.registerFactory(

247 - () => SettingsViewModel(getIt.get<AppStore>().settingsStore));

243 + getIt.registerFactory(() {

244 + final appStore = getIt.get<AppStore>();

245 + return SettingsViewModel(appStore.settingsStore, appStore.wallet);

246 + });

247

248 getIt.registerFactory(() => SettingsPage(getIt.get<SettingsViewModel>()));

249

lib/monero/monero_transaction_history.dart

+20 -3

@@ -20,12 +20,29 @@ class MoneroTransactionHistory = MoneroTransactionHistoryBase

20 abstract class MoneroTransactionHistoryBase

21 extends TransactionHistoryBase<MoneroTransactionInfo> with Store {

22 MoneroTransactionHistoryBase() {

23 - transactions = ObservableList<MoneroTransactionInfo>();

23 + transactions = ObservableMap<String, MoneroTransactionInfo>();

24 }

26 @override

27 - Future<List<MoneroTransactionInfo>> fetchTransactions() async {

27 + Future<Map<String, MoneroTransactionInfo>> fetchTransactions() async {

28 monero_transaction_history.refreshTransactions();

29 - return _getAllTransactions(null);

29 + return _getAllTransactions(null).fold<Map<String, MoneroTransactionInfo>>(

30 + <String, MoneroTransactionInfo>{},

31 + (Map<String, MoneroTransactionInfo> acc, MoneroTransactionInfo tx) {

32 + acc[tx.id] = tx;

33 + return acc;

34 + });

35 }

36 +

37 + @override

38 + void updateAsync({void Function() onFinished}) {

39 + fetchTransactionsAsync(

40 + (transaction) => transactions[transaction.id] = transaction,

41 + onFinished: onFinished);

42 + }

43 +

44 + @override

45 + void fetchTransactionsAsync(

46 + void Function(MoneroTransactionInfo transaction) onTransactionLoaded,

47 + {void Function() onFinished}) {}

48 }

lib/monero/monero_wallet.dart

+31 -1

@@ -16,6 +16,9 @@ import 'package:cake_wallet/src/domain/monero/account.dart';

16 import 'package:cake_wallet/src/domain/monero/account_list.dart';

17 import 'package:cake_wallet/src/domain/monero/subaddress.dart';

18 import 'package:cake_wallet/src/domain/common/node.dart';

19 +import 'package:cake_wallet/core/pending_transaction.dart';

20 +import 'package:cake_wallet/src/domain/common/transaction_priority.dart';

21 +import 'package:cake_wallet/src/domain/common/calculate_fiat_amount.dart' as cfa;

23 part 'monero_wallet.g.dart';

@@ -133,7 +136,7 @@ abstract class MoneroWalletBase extends WalletBase<MoneroBalance> with Store {

136 }

137

138 @override

136 - Future<void> createTransaction(Object credentials) async {

139 + Future<PendingTransaction> createTransaction(Object credentials) async {

140 // final _credentials = credentials as MoneroTransactionCreationCredentials;

141 // final transactionDescription = await transaction_history.createTransaction(

142 // address: _credentials.address,

@@ -146,6 +149,33 @@ abstract class MoneroWalletBase extends WalletBase<MoneroBalance> with Store {

149 // transactionDescription);

150 }

151

152 + @override

153 + double calculateEstimatedFee(TransactionPriority priority) {

154 + // FIXME: hardcoded value;

155 +

156 + if (priority == TransactionPriority.slow) {

157 + return 0.00002459;

158 + }

159 +

160 + if (priority == TransactionPriority.regular) {

161 + return 0.00012305;

162 + }

163 +

164 + if (priority == TransactionPriority.medium) {

165 + return 0.00024503;

166 + }

167 +

168 + if (priority == TransactionPriority.fast) {

169 + return 0.00061453;

170 + }

171 +

172 + if (priority == TransactionPriority.fastest) {

173 + return 0.0260216;

174 + }

175 +

176 + return 0;

177 + }

178 +

179 @override

180 Future<void> save() async {

181 // if (_isSaving) {

lib/src/domain/common/transaction_info.dart

@@ -1,6 +1,7 @@

1 import 'package:cake_wallet/src/domain/common/transaction_direction.dart';

3 abstract class TransactionInfo extends Object {

4 + String id;

5 int amount;

6 TransactionDirection direction;

7 bool isPending;

lib/src/screens/send/send_page.dart

+278 -252

@@ -1,40 +1,27 @@

1 -import 'package:cake_wallet/core/address_validator.dart';

2 -import 'package:cake_wallet/core/amount_validator.dart';

3 -import 'package:cake_wallet/src/screens/auth/auth_page.dart';

4 -import 'package:cake_wallet/src/widgets/scollable_with_bottom_section.dart';

5 -import 'package:cake_wallet/view_model/send_view_model.dart';

1 +import 'dart:ui';

2 import 'package:flutter/cupertino.dart';

3 import 'package:flutter/material.dart';

4 import 'package:flutter/services.dart';

5 import 'package:flutter_mobx/flutter_mobx.dart';

6 import 'package:mobx/mobx.dart';

11 -import 'package:provider/provider.dart';

7 import 'package:cake_wallet/palette.dart';

8 import 'package:cake_wallet/routes.dart';

9 +import 'package:cake_wallet/src/screens/auth/auth_page.dart';

10 import 'package:cake_wallet/src/widgets/address_text_field.dart';

11 import 'package:cake_wallet/src/widgets/primary_button.dart';

16 -import 'package:cake_wallet/src/stores/settings/settings_store.dart';

17 -import 'package:cake_wallet/src/stores/balance/balance_store.dart';

18 -import 'package:cake_wallet/src/stores/wallet/wallet_store.dart';

19 -import 'package:cake_wallet/src/stores/send/send_store.dart';

20 -

21 -//import 'package:cake_wallet/src/stores/send/sending_state.dart';

12 +import 'package:cake_wallet/src/widgets/scollable_with_bottom_section.dart';

13 +import 'package:cake_wallet/view_model/send/send_view_model.dart';

14 import 'package:cake_wallet/src/screens/base_page.dart';

23 -import 'package:cake_wallet/src/domain/common/crypto_currency.dart';

24 -import 'package:cake_wallet/src/domain/common/calculate_estimated_fee.dart';

15 import 'package:cake_wallet/generated/i18n.dart';

26 -import 'package:cake_wallet/src/domain/common/sync_status.dart';

27 -import 'package:cake_wallet/src/stores/sync/sync_store.dart';

16 import 'package:cake_wallet/src/widgets/top_panel.dart';

29 -import 'package:dotted_border/dotted_border.dart';

17 import 'package:cake_wallet/src/widgets/alert_with_one_action.dart';

18 import 'package:cake_wallet/src/widgets/alert_with_two_actions.dart';

19 import 'package:cake_wallet/src/screens/send/widgets/confirm_sending_alert.dart';

33 -import 'package:cake_wallet/src/screens/send/widgets/sending_alert.dart';

34 -import 'package:cake_wallet/src/widgets/template_tile.dart';

35 -import 'package:cake_wallet/src/stores/send_template/send_template_store.dart';

20 +import 'package:cake_wallet/view_model/send/send_view_model_state.dart';

21 import 'package:cake_wallet/src/widgets/trail_button.dart';

23 +// FIXME: Refactor this screen.

24 +

25 class SendPage extends BasePage {

26 SendPage({@required this.sendViewModel});

@@ -53,11 +40,8 @@ class SendPage extends BasePage {

40 bool get resizeToAvoidBottomPadding => false;

42 @override

56 - Widget trailing(context) {

57 -// final sendStore = Provider.of<SendStore>(context);

58 -

59 - return TrailButton(caption: S.of(context).clear, onPressed: () => null);

60 - }

43 + Widget trailing(context) => TrailButton(

44 + caption: S.of(context).clear, onPressed: () => sendViewModel.reset());

46 @override

47 Widget body(BuildContext context) => SendForm(sendViewModel: sendViewModel);

@@ -95,36 +79,28 @@ class SendFormState extends State<SendForm> {

79 }

81 Future<void> getOpenaliasRecord(BuildContext context) async {

98 - final sendStore = Provider.of<SendStore>(context);

99 - final isOpenalias =

100 - await sendStore.isOpenaliasRecord(_addressController.text);

101 -

102 - if (isOpenalias) {

103 - _addressController.text = sendStore.recordAddress;

104 -

105 - await showDialog<void>(

106 - context: context,

107 - builder: (BuildContext context) {

108 - return AlertWithOneAction(

109 - alertTitle: S.of(context).openalias_alert_title,

110 - alertContent:

111 - S.of(context).openalias_alert_content(sendStore.recordName),

112 - buttonText: S.of(context).ok,

113 - buttonAction: () => Navigator.of(context).pop());

114 - });

115 - }

82 +// final sendStore = Provider.of<SendStore>(context);

83 +// final isOpenalias =

84 +// await sendStore.isOpenaliasRecord(_addressController.text);

85 +//

86 +// if (isOpenalias) {

87 +// _addressController.text = sendStore.recordAddress;

88 +//

89 +// await showDialog<void>(

90 +// context: context,

91 +// builder: (BuildContext context) {

92 +// return AlertWithOneAction(

93 +// alertTitle: S.of(context).openalias_alert_title,

94 +// alertContent:

95 +// S.of(context).openalias_alert_content(sendStore.recordName),

96 +// buttonText: S.of(context).ok,

97 +// buttonAction: () => Navigator.of(context).pop());

98 +// });

99 +// }

100 }

101

102 @override

103 Widget build(BuildContext context) {

120 -// final settingsStore = Provider.of<SettingsStore>(context);

121 -// final sendStore = Provider.of<SendStore>(context);

122 -// sendStore.settingsStore = settingsStore;

123 -// final balanceStore = Provider.of<BalanceStore>(context);

124 -// final walletStore = Provider.of<WalletStore>(context);

125 -// final syncStore = Provider.of<SyncStore>(context);

126 -// final sendTemplateStore = Provider.of<SendTemplateStore>(context);

127 -

104 _setEffects(context);

105

106 return Container(

@@ -140,7 +116,8 @@ class SendFormState extends State<SendForm> {

116 child: Column(children: <Widget>[

117 AddressTextField(

118 controller: _addressController,

143 - placeholder: S.of(context).send_monero_address,

119 + placeholder: 'Address',

120 + //S.of(context).send_monero_address, FIXME: placeholder for btc and xmr address text field.

121 focusNode: _focusNode,

122 onURIScanned: (uri) {

123 var address = '';

@@ -163,110 +140,86 @@ class SendFormState extends State<SendForm> {

140 buttonColor: Theme.of(context).accentTextTheme.title.color,

141 validator: widget.sendViewModel.addressValidator,

142 ),

166 - Observer(builder: (_) {

167 - return Padding(

168 - padding: const EdgeInsets.only(top: 20),

169 - child: TextFormField(

170 - style: TextStyle(

171 - fontSize: 16.0,

172 - color: Theme.of(context)

173 - .primaryTextTheme

174 - .title

175 - .color),

176 - controller: _cryptoAmountController,

177 - keyboardType: TextInputType.numberWithOptions(

178 - signed: false, decimal: true),

179 - inputFormatters: [

180 - BlacklistingTextInputFormatter(

181 - RegExp('[\\-|\\ |\\,]'))

182 - ],

183 - decoration: InputDecoration(

184 - prefixIcon: Padding(

185 - padding: EdgeInsets.only(top: 12),

186 - child: Text('XMR:',

187 - style: TextStyle(

188 - fontSize: 16,

189 - fontWeight: FontWeight.w500,

143 + Padding(

144 + padding: const EdgeInsets.only(top: 20),

145 + child: TextFormField(

146 + onChanged: (value) =>

147 + widget.sendViewModel.setCryptoAmount(value),

148 + style: TextStyle(

149 + fontSize: 16.0,

150 + color:

151 + Theme.of(context).primaryTextTheme.title.color),

152 + controller: _cryptoAmountController,

153 + keyboardType: TextInputType.numberWithOptions(

154 + signed: false, decimal: true),

155 +// inputFormatters: [

156 +// BlacklistingTextInputFormatter(

157 +// RegExp('[\\-|\\ |\\,]'))

158 +// ],

159 + decoration: InputDecoration(

160 + prefixIcon: Padding(

161 + padding: EdgeInsets.only(top: 12),

162 + child: Text('${widget.sendViewModel.currency.toString()}:',

163 + style: TextStyle(

164 + fontSize: 16,

165 + fontWeight: FontWeight.w500,

166 + color: Theme.of(context)

167 + .primaryTextTheme

168 + .title

169 + .color,

170 + )),

171 + ),

172 + suffixIcon: Padding(

173 + padding: EdgeInsets.only(bottom: 5),

174 + child: Container(

175 + height: 32,

176 + width: 32,

177 + margin: EdgeInsets.only(

178 + left: 12, bottom: 7, top: 4),

179 + decoration: BoxDecoration(

180 color: Theme.of(context)

191 - .primaryTextTheme

181 + .accentTextTheme

182 .title

183 .color,

194 - )),

195 - ),

196 - suffixIcon: Padding(

197 - padding: EdgeInsets.only(bottom: 5),

198 - child: Row(

199 - mainAxisSize: MainAxisSize.min,

200 - mainAxisAlignment:

201 - MainAxisAlignment.spaceBetween,

202 - children: <Widget>[

203 - Container(

204 - width:

205 - MediaQuery.of(context).size.width / 2,

206 - alignment: Alignment.centerLeft,

207 - child: Text(

208 - ' / ' + widget.sendViewModel.balance,

209 - maxLines: 1,

210 - overflow: TextOverflow.ellipsis,

184 + borderRadius:

185 + BorderRadius.all(Radius.circular(6))),

186 + child: InkWell(

187 + onTap: () => widget.sendViewModel.setAll(),

188 + child: Center(

189 + child: Text(S.of(context).all,

190 + textAlign: TextAlign.center,

191 style: TextStyle(

212 - fontSize: 16,

192 + fontSize: 9,

193 + fontWeight: FontWeight.bold,

194 color: Theme.of(context)

195 .primaryTextTheme

196 .caption

197 .color)),

198 ),

218 - Container(

219 - height: 32,

220 - width: 32,

221 - margin: EdgeInsets.only(

222 - left: 12, bottom: 7, top: 4),

223 - decoration: BoxDecoration(

224 - color: Theme.of(context)

225 - .accentTextTheme

226 - .title

227 - .color,

228 - borderRadius: BorderRadius.all(

229 - Radius.circular(6))),

230 - child: InkWell(

231 - onTap: () => null,

232 - // widget.sendViewModel,

233 - child: Center(

234 - child: Text(S.of(context).all,

235 - textAlign: TextAlign.center,

236 - style: TextStyle(

237 - fontSize: 9,

238 - fontWeight: FontWeight.bold,

239 - color: Theme.of(context)

240 - .primaryTextTheme

241 - .caption

242 - .color)),

243 - ),

244 - ),

245 - )

246 - ],

247 - ),

248 - ),

249 - hintStyle: TextStyle(

250 - fontSize: 16.0,

251 - color: Theme.of(context)

252 - .primaryTextTheme

253 - .title

254 - .color),

255 - hintText: '0.0000',

256 - focusedBorder: UnderlineInputBorder(

257 - borderSide: BorderSide(

258 - color: Theme.of(context).dividerColor,

259 - width: 1.0)),

260 - enabledBorder: UnderlineInputBorder(

261 - borderSide: BorderSide(

262 - color: Theme.of(context).dividerColor,

263 - width: 1.0))),

264 - validator: widget.sendViewModel.amountValidator),

265 - );

266 - }),

199 + ),

200 + )),

201 + hintStyle: TextStyle(

202 + fontSize: 16.0,

203 + color: Theme.of(context)

204 + .primaryTextTheme

205 + .title

206 + .color),

207 + hintText: '0.0000',

208 + focusedBorder: UnderlineInputBorder(

209 + borderSide: BorderSide(

210 + color: Theme.of(context).dividerColor,

211 + width: 1.0)),

212 + enabledBorder: UnderlineInputBorder(

213 + borderSide: BorderSide(

214 + color: Theme.of(context).dividerColor,

215 + width: 1.0))),

216 + validator: widget.sendViewModel.amountValidator),

217 + ),

218 Padding(

219 padding: const EdgeInsets.only(top: 20),

220 child: TextFormField(

221 + onChanged: (value) =>

222 + widget.sendViewModel.setFiatAmount(value),

223 style: TextStyle(

224 fontSize: 16.0,

225 color:

@@ -274,10 +227,10 @@ class SendFormState extends State<SendForm> {

227 controller: _fiatAmountController,

228 keyboardType: TextInputType.numberWithOptions(

229 signed: false, decimal: true),

277 - inputFormatters: [

278 - BlacklistingTextInputFormatter(

279 - RegExp('[\\-|\\ |\\,]'))

280 - ],

230 +// inputFormatters: [

231 +// BlacklistingTextInputFormatter(

232 +// RegExp('[\\-|\\ |\\,]'))

233 +// ],

234 decoration: InputDecoration(

235 prefixIcon: Padding(

236 padding: EdgeInsets.only(top: 12),

@@ -426,52 +379,43 @@ class SendFormState extends State<SendForm> {

379 bottomSectionPadding: EdgeInsets.only(left: 24, right: 24, bottom: 24),

380 bottomSection: Observer(builder: (_) {

381 return LoadingPrimaryButton(

429 - onPressed: () => null,

430 -// syncStore.status is SyncedSyncStatus

431 -// ? () async {

432 -// // Hack. Don't ask me.

433 -// FocusScope.of(context).requestFocus(FocusNode());

434 -//

435 -// if (_formKey.currentState.validate()) {

436 -// await showDialog<void>(

437 -// context: context,

438 -// builder: (dialogContext) {

439 -// return AlertWithTwoActions(

440 -// alertTitle:

441 -// S.of(context).send_creating_transaction,

442 -// alertContent: S.of(context).confirm_sending,

443 -// leftButtonText: S.of(context).send,

444 -// rightButtonText: S.of(context).cancel,

445 -// actionLeftButton: () async {

446 -// await Navigator.of(dialogContext)

447 -// .popAndPushNamed(Routes.auth, arguments:

448 -// (bool isAuthenticatedSuccessfully,

449 -// AuthPageState auth) {

450 -// if (!isAuthenticatedSuccessfully) {

451 -// return;

452 -// }

453 -//

454 -// Navigator.of(auth.context).pop();

455 -//

456 -// sendStore.createTransaction(

457 -// address: _addressController.text,

458 -// paymentId: '');

459 -// });

460 -// },

461 -// actionRightButton: () =>

462 -// Navigator.of(context).pop());

463 -// });

464 -// }

465 -// }

466 -// : null,

382 + onPressed: () async {

383 + FocusScope.of(context).requestFocus(FocusNode());

384 +

385 + if (!_formKey.currentState.validate()) {

386 + return;

387 + }

388 +

389 + await showDialog<void>(

390 + context: context,

391 + builder: (dialogContext) {

392 + return AlertWithTwoActions(

393 + alertTitle: S.of(context).send_creating_transaction,

394 + alertContent: S.of(context).confirm_sending,

395 + leftButtonText: S.of(context).send,

396 + rightButtonText: S.of(context).cancel,

397 + actionLeftButton: () async {

398 + await Navigator.of(dialogContext)

399 + .popAndPushNamed(Routes.auth, arguments:

400 + (bool isAuthenticatedSuccessfully,

401 + AuthPageState auth) {

402 + if (!isAuthenticatedSuccessfully) {

403 + return;

404 + }

405 +

406 + Navigator.of(auth.context).pop();

407 + widget.sendViewModel.createTransaction();

408 + });

409 + },

410 + actionRightButton: () => Navigator.of(context).pop());

411 + });

412 + },

413 text: S.of(context).send,

414 color: Colors.blue,

415 textColor: Colors.white,

416 isLoading: widget.sendViewModel.state is TransactionIsCreating ||

417 widget.sendViewModel.state is TransactionCommitting,

472 - isDisabled:

473 - false // FIXME !(syncStore.status is SyncedSyncStatus),

474 - );

418 + isDisabled: !widget.sendViewModel.isReadyForSend);

419 }),

420 ),

421 );

@@ -482,47 +426,42 @@ class SendFormState extends State<SendForm> {

426 return;

427 }

428

485 -// reaction((_) => widget.sendViewModel.fiatAmount, (String amount) {

486 -// if (amount != _fiatAmountController.text) {

487 -// _fiatAmountController.text = amount;

488 -// }

489 -// });

490 -//

491 -// reaction((_) => widget.sendViewModel.cryptoAmount, (String amount) {

492 -// if (amount != _cryptoAmountController.text) {

493 -// _cryptoAmountController.text = amount;

494 -// }

495 -// });

496 -//

497 -// reaction((_) => widget.sendViewModel.address, (String address) {

498 -// if (address != _addressController.text) {

499 -// _addressController.text = address;

500 -// }

501 -// });

502 -//

503 -// _addressController.addListener(() {

504 -// final address = _addressController.text;

505 -//

506 -// if (widget.sendViewModel.address != address) {

507 -// widget.sendViewModel.changeAddress(address);

508 -// }

509 -// });

429 + reaction((_) => widget.sendViewModel.all, (bool all) {

430 + if (all) {

431 + _cryptoAmountController.text = S.current.all;

432 + _fiatAmountController.text = null;

433 + }

434 + });

435

511 -// _fiatAmountController.addListener(() {

512 -// final fiatAmount = _fiatAmountController.text;

513 -//

514 -// if (sendStore.fiatAmount != fiatAmount) {

515 -// sendStore.changeFiatAmount(fiatAmount);

516 -// }

517 -// });

436 + reaction((_) => widget.sendViewModel.fiatAmount, (String amount) {

437 + if (amount != _fiatAmountController.text) {

438 + _fiatAmountController.text = amount;

439 + }

440 + });

441

519 -// _cryptoAmountController.addListener(() {

520 -// final cryptoAmount = _cryptoAmountController.text;

521 -//

522 -// if (sendStore.cryptoAmount != cryptoAmount) {

523 -// sendStore.changeCryptoAmount(cryptoAmount);

524 -// }

525 -// });

442 + reaction((_) => widget.sendViewModel.cryptoAmount, (String amount) {

443 + if (widget.sendViewModel.all && amount != S.current.all) {

444 + widget.sendViewModel.all = false;

445 + }

446 +

447 + if (amount != _cryptoAmountController.text) {

448 + _cryptoAmountController.text = amount;

449 + }

450 + });

451 +

452 + reaction((_) => widget.sendViewModel.address, (String address) {

453 + if (address != _addressController.text) {

454 + _addressController.text = address;

455 + }

456 + });

457 +

458 + _addressController.addListener(() {

459 + final address = _addressController.text;

460 +

461 + if (widget.sendViewModel.address != address) {

462 + widget.sendViewModel.address = address;

463 + }

464 + });

465

466 reaction((_) => widget.sendViewModel.state, (SendViewModelState state) {

467 if (state is SendingFailed) {

@@ -540,30 +479,117 @@ class SendFormState extends State<SendForm> {

479 }

480

481 if (state is TransactionCreatedSuccessfully) {

543 -// WidgetsBinding.instance.addPostFrameCallback((_) {

544 -// showDialog<void>(

545 -// context: context,

546 -// builder: (BuildContext context) {

547 -// return ConfirmSendingAlert(

548 -// alertTitle: S.of(context).confirm_sending,

549 -// amount: S.of(context).send_amount,

550 -// amountValue: sendStore.pendingTransaction.amount,

551 -// fee: S.of(context).send_fee,

552 -// feeValue: sendStore.pendingTransaction.fee,

553 -// leftButtonText: S.of(context).ok,

554 -// rightButtonText: S.of(context).cancel,

555 -// actionLeftButton: () {

556 -// Navigator.of(context).pop();

557 -// sendStore.commitTransaction();

558 -// showDialog<void>(

559 -// context: context,

560 -// builder: (BuildContext context) {

561 -// return SendingAlert(sendStore: sendStore);

562 -// });

563 -// },

564 -// actionRightButton: () => Navigator.of(context).pop());

565 -// });

566 -// });

482 + WidgetsBinding.instance.addPostFrameCallback((_) {

483 + showDialog<void>(

484 + context: context,

485 + builder: (BuildContext context) {

486 + return ConfirmSendingAlert(

487 + alertTitle: S.of(context).confirm_sending,

488 + amount: S.of(context).send_amount,

489 + amountValue:

490 + widget.sendViewModel.pendingTransaction.amountFormatted,

491 + fee: S.of(context).send_fee,

492 + feeValue:

493 + widget.sendViewModel.pendingTransaction.feeFormatted,

494 + leftButtonText: S.of(context).ok,

495 + rightButtonText: S.of(context).cancel,

496 + actionLeftButton: () {

497 + Navigator.of(context).pop();

498 + widget.sendViewModel.commitTransaction();

499 + showDialog<void>(

500 + context: context,

501 + builder: (BuildContext context) {

502 + return Observer(builder: (_) {

503 + final state = widget.sendViewModel.state;

504 +

505 + if (state is TransactionCommitted) {

506 + return Stack(

507 + children: <Widget>[

508 + Container(

509 + color: Theme.of(context).backgroundColor,

510 + child: Center(

511 + child: Image.asset(

512 + 'assets/images/birthday_cake.png'),

513 + ),

514 + ),

515 + Center(

516 + child: Padding(

517 + padding: EdgeInsets.only(

518 + top: 220, left: 24, right: 24),

519 + child: Text(

520 + S.of(context).send_success,

521 + textAlign: TextAlign.center,

522 + style: TextStyle(

523 + fontSize: 22,

524 + fontWeight: FontWeight.bold,

525 + color: Theme.of(context)

526 + .primaryTextTheme

527 + .title

528 + .color,

529 + decoration: TextDecoration.none,

530 + ),

531 + ),

532 + ),

533 + ),

534 + Positioned(

535 + left: 24,

536 + right: 24,

537 + bottom: 24,

538 + child: PrimaryButton(

539 + onPressed: () =>

540 + Navigator.of(context).pop(),

541 + text: S.of(context).send_got_it,

542 + color: Colors.blue,

543 + textColor: Colors.white))

544 + ],

545 + );

546 + }

547 +

548 + return Stack(

549 + children: <Widget>[

550 + Container(

551 + color: Theme.of(context).backgroundColor,

552 + child: Center(

553 + child: Image.asset(

554 + 'assets/images/birthday_cake.png'),

555 + ),

556 + ),

557 + BackdropFilter(

558 + filter: ImageFilter.blur(

559 + sigmaX: 3.0, sigmaY: 3.0),

560 + child: Container(

561 + decoration: BoxDecoration(

562 + color: Theme.of(context)

563 + .backgroundColor

564 + .withOpacity(0.25)),

565 + child: Center(

566 + child: Padding(

567 + padding: EdgeInsets.only(top: 220),

568 + child: Text(

569 + S.of(context).send_sending,

570 + textAlign: TextAlign.center,

571 + style: TextStyle(

572 + fontSize: 22,

573 + fontWeight: FontWeight.bold,

574 + color: Theme.of(context)

575 + .primaryTextTheme

576 + .title

577 + .color,

578 + decoration: TextDecoration.none,

579 + ),

580 + ),

581 + ),

582 + ),

583 + ),

584 + )

585 + ],

586 + );

587 + });

588 + });

589 + },

590 + actionRightButton: () => Navigator.of(context).pop());

591 + });

592 + });

593 }

594

595 if (state is TransactionCommitted) {

lib/src/screens/send/widgets/sending_alert.dart

+1 -1

@@ -1,6 +1,6 @@

1 import 'dart:ui';

2 -import 'package:cake_wallet/src/stores/send/sending_state.dart';

2 import 'package:flutter/material.dart';

3 +import 'package:cake_wallet/src/stores/send/sending_state.dart';

4 import 'package:cake_wallet/src/widgets/primary_button.dart';

5 import 'package:cake_wallet/src/stores/send/send_store.dart';

6 import 'package:cake_wallet/generated/i18n.dart';

lib/src/screens/settings/settings.dart

+5 -3

@@ -39,9 +39,11 @@ class SettingsPage extends BasePage {

39 if (item is PickerListItem) {

40 return Observer(builder: (_) {

41 return SettingsPickerCell<dynamic>(

42 - title: item.title,

43 - selectedItem: item.selectedItem(),

44 - items: item.items);

42 + title: item.title,

43 + selectedItem: item.selectedItem(),

44 + items: item.items,

45 + onItemSelected: (dynamic value) => item.onItemSelected(value),

46 + );

47 });

48 }

lib/src/screens/settings/widgets/settings_picker_cell.dart

+20 -15

@@ -4,25 +4,30 @@ import 'package:cake_wallet/src/widgets/standard_list.dart';

4 import 'package:cake_wallet/generated/i18n.dart';

6 class SettingsPickerCell<ItemType> extends StandardListRow {

7 - SettingsPickerCell({@required String title, this.selectedItem, this.items})

7 + SettingsPickerCell(

8 + {@required String title,

9 + this.selectedItem,

10 + this.items,

11 + this.onItemSelected})

12 : super(

9 - title: title,

10 - isSelected: false,

11 - onTap: (BuildContext context) async {

12 - final selectedAtIndex = items.indexOf(selectedItem);

13 + title: title,

14 + isSelected: false,

15 + onTap: (BuildContext context) async {

16 + final selectedAtIndex = items.indexOf(selectedItem);

14 - await showDialog<void>(

15 - context: context,

16 - builder: (_) => Picker(

17 - items: items,

18 - selectedAtIndex: selectedAtIndex,

19 - title: S.current.please_select,

20 - mainAxisAlignment: MainAxisAlignment.center,

21 - onItemSelected: (Object _) {}));

22 - });

18 + await showDialog<void>(

19 + context: context,

20 + builder: (_) => Picker(

21 + items: items,

22 + selectedAtIndex: selectedAtIndex,

23 + title: S.current.please_select,

24 + mainAxisAlignment: MainAxisAlignment.center,

25 + onItemSelected: (ItemType item) => onItemSelected?.call(item)));

26 + });

28 final ItemType selectedItem;

29 final List<ItemType> items;

30 + final void Function(ItemType item) onItemSelected;

32 @override

33 Widget buildTrailing(BuildContext context) {

@@ -35,4 +40,4 @@ class SettingsPickerCell<ItemType> extends StandardListRow {

40 color: Theme.of(context).primaryTextTheme.caption.color),

41 );

42 }

38 -}

\ No newline at end of file

43 +}

lib/store/settings_store.dart

+1 -7

@@ -42,12 +42,6 @@ abstract class SettingsStoreBase with Store {

42 languageCode = initialLanguageCode;

43 currentLocale = initialCurrentLocale;

44 itemHeaders = {};

45 -

46 -// actionlistDisplayMode.observe(

47 -// (dynamic _) => _sharedPreferences.setInt(displayActionListModeKey,

48 -// serializeActionlistDisplayModes(actionlistDisplayMode)),

49 -// fireImmediately: false);

50 -

45 _sharedPreferences = sharedPreferences;

46 _nodeSource = nodeSource;

47 }

@@ -120,7 +114,7 @@ abstract class SettingsStoreBase with Store {

114 sharedPreferences.getBool(shouldSaveRecipientAddressKey);

115 final allowBiometricalAuthentication =

116 sharedPreferences.getBool(allowBiometricalAuthenticationKey) ?? false;

123 - final savedDarkTheme = sharedPreferences.getBool(currentDarkTheme) ?? false;

117 + final savedDarkTheme = sharedPreferences.getBool(currentDarkTheme) ?? true;

118 final actionListDisplayMode = ObservableList<ActionListDisplayMode>();

119 actionListDisplayMode.addAll(deserializeActionlistDisplayModes(

120 sharedPreferences.getInt(displayActionListModeKey) ??

lib/view_model/dashboard/balance_view_model.dart

+4 -2

@@ -35,9 +35,11 @@ abstract class BalanceViewModelBase with Store {

36 if (_wallet is BitcoinWallet) {

37 return WalletBalance(

38 - unlockedBalance: _wallet.balance.confirmedFormatted,

39 - totalBalance: _wallet.balance.unconfirmedFormatted);

38 + unlockedBalance: _wallet.balance.totalFormatted,

39 + totalBalance: _wallet.balance.totalFormatted);

40 }

41 +

42 + return null;

43 }

45 String _getFiatBalance({double price, String cryptoAmount}) {

lib/view_model/dashboard/dashboard_view_model.dart

+22 -27

@@ -29,24 +29,24 @@ part 'dashboard_view_model.g.dart';

29 class DashboardViewModel = DashboardViewModelBase with _$DashboardViewModel;

31 abstract class DashboardViewModelBase with Store {

32 - DashboardViewModelBase({

33 - this.balanceViewModel,

34 - this.appStore,

35 - this.tradesStore,

36 - this.tradeFilterStore,

37 - this.transactionFilterStore,

38 - this.pageViewStore}) {

39 -

32 + DashboardViewModelBase(

33 + {this.balanceViewModel,

34 + this.appStore,

35 + this.tradesStore,

36 + this.tradeFilterStore,

37 + this.transactionFilterStore,

38 + this.pageViewStore}) {

39 name = appStore.wallet?.name;

40 wallet ??= appStore.wallet;

41 type = wallet.type;

44 - transactions = ObservableList.of(wallet.transactionHistory.transactions

43 + transactions = ObservableList.of(wallet

44 + .transactionHistory.transactions.values

45 .map((transaction) => TransactionListItem(

46 - transaction: transaction,

47 - price: price,

48 - fiatCurrency: appStore.settingsStore.fiatCurrency,

49 - displayMode: balanceDisplayMode)));

46 + transaction: transaction,

47 + price: price,

48 + fiatCurrency: appStore.settingsStore.fiatCurrency,

49 + displayMode: balanceDisplayMode)));

51 _reaction = reaction((_) => appStore.wallet, _onWalletChange);

@@ -83,15 +83,11 @@ abstract class DashboardViewModelBase with Store {

83 var statusText = '';

85 if (status is SyncingSyncStatus) {

86 - statusText = S.current

87 - .Blocks_remaining(

88 - status.toString());

86 + statusText = S.current.Blocks_remaining(status.toString());

87 }

89 if (status is FailedSyncStatus) {

92 - statusText = S

93 - .current

94 - .please_try_to_connect_to_another_node;

90 + statusText = S.current.please_try_to_connect_to_another_node;

91 }

93 return statusText;

@@ -111,8 +107,7 @@ abstract class DashboardViewModelBase with Store {

107 List<ActionListItem> get items {

108 final _items = <ActionListItem>[];

109

114 - _items

115 - .addAll(transactionFilterStore.filtered(transactions: transactions));

110 + _items.addAll(transactionFilterStore.filtered(transactions: transactions));

111 _items.addAll(tradeFilterStore.filtered(trades: trades));

112

113 return formattedItemsList(_items);

@@ -137,11 +132,11 @@ abstract class DashboardViewModelBase with Store {

132 void _onWalletChange(WalletBase wallet) {

133 name = wallet.name;

134 transactions.clear();

140 - transactions.addAll(wallet.transactionHistory.transactions

141 - .map((transaction) => TransactionListItem(

142 - transaction: transaction,

143 - price: price,

144 - fiatCurrency: appStore.settingsStore.fiatCurrency,

145 - displayMode: balanceDisplayMode)));

135 + transactions.addAll(wallet.transactionHistory.transactions.values.map(

136 + (transaction) => TransactionListItem(

137 + transaction: transaction,

138 + price: price,

139 + fiatCurrency: appStore.settingsStore.fiatCurrency,

140 + displayMode: balanceDisplayMode)));

141 }

142 }

lib/view_model/send/send_view_model.dart new

+171

@@ -0,0 +1,171 @@

1 +import 'package:cake_wallet/src/domain/common/calculate_fiat_amount.dart';

2 +import 'package:cake_wallet/store/dashboard/fiat_convertation_store.dart';

3 +import 'package:intl/intl.dart';

4 +import 'package:mobx/mobx.dart';

5 +import 'package:cake_wallet/core/address_validator.dart';

6 +import 'package:cake_wallet/core/amount_validator.dart';

7 +import 'package:cake_wallet/core/pending_transaction.dart';

8 +import 'package:cake_wallet/core/validator.dart';

9 +import 'package:cake_wallet/core/wallet_base.dart';

10 +import 'package:cake_wallet/bitcoin/bitcoin_wallet.dart';

11 +import 'package:cake_wallet/monero/monero_wallet.dart';

12 +import 'package:cake_wallet/src/domain/common/sync_status.dart';

13 +import 'package:cake_wallet/src/domain/common/crypto_currency.dart';

14 +import 'package:cake_wallet/src/domain/common/fiat_currency.dart';

15 +import 'package:cake_wallet/src/domain/common/transaction_priority.dart';

16 +import 'package:cake_wallet/store/settings_store.dart';

17 +import 'package:cake_wallet/view_model/send/send_view_model_state.dart';

18 +import 'package:cake_wallet/src/domain/common/wallet_type.dart';

19 +import 'package:cake_wallet/bitcoin/bitcoin_transaction_credentials.dart';

20 +

21 +part 'send_view_model.g.dart';

22 +

23 +class SendViewModel = SendViewModelBase with _$SendViewModel;

24 +

25 +abstract class SendViewModelBase with Store {

26 + SendViewModelBase(

27 + this._wallet, this._settingsStore, this._fiatConversationStore)

28 + : state = InitialSendViewModelState(),

29 + _cryptoNumberFormat = NumberFormat()..maximumFractionDigits = 12,

30 + all = false;

31 +

32 + @observable

33 + SendViewModelState state;

34 +

35 + @observable

36 + String fiatAmount;

37 +

38 + @observable

39 + String cryptoAmount;

40 +

41 + @observable

42 + String address;

43 +

44 + @observable

45 + bool all;

46 +

47 + FiatCurrency get fiat => _settingsStore.fiatCurrency;

48 +

49 + TransactionPriority get transactionPriority =>

50 + _settingsStore.transactionPriority;

51 +

52 + double get estimatedFee =>

53 + _wallet.calculateEstimatedFee(_settingsStore.transactionPriority);

54 +

55 + CryptoCurrency get currency => _wallet.currency;

56 +

57 + Validator get amountValidator => AmountValidator(type: _wallet.type);

58 +

59 + Validator get addressValidator => AddressValidator(type: _wallet.currency);

60 +

61 + PendingTransaction pendingTransaction;

62 +

63 + @computed

64 + String get balance {

65 + if (_wallet is MoneroWallet) {

66 + _wallet.balance.formattedUnlockedBalance;

67 + }

68 +

69 + if (_wallet is BitcoinWallet) {

70 + _wallet.balance.confirmedFormatted;

71 + }

72 +

73 + return '0.0';

74 + }

75 +

76 + @computed

77 + bool get isReadyForSend => _wallet.syncStatus is SyncedSyncStatus;

78 +

79 + final WalletBase _wallet;

80 + final SettingsStore _settingsStore;

81 + final FiatConvertationStore _fiatConversationStore;

82 + NumberFormat _cryptoNumberFormat;

83 +

84 + @action

85 + void setAll() => all = true;

86 +

87 + @action

88 + void reset() {

89 + cryptoAmount = '';

90 + fiatAmount = '';

91 + address = '';

92 + }

93 +

94 + @action

95 + Future<void> createTransaction() async {

96 + try {

97 + state = TransactionIsCreating();

98 + pendingTransaction = await _wallet.createTransaction(_credentials());

99 + state = TransactionCreatedSuccessfully();

100 + } catch (e) {

101 + state = SendingFailed(error: e.toString());

102 + }

103 + }

104 +

105 + @action

106 + Future<void> commitTransaction() async {

107 + try {

108 + state = TransactionCommitting();

109 + await pendingTransaction.commit();

110 + state = TransactionCommitted();

111 + } catch (e) {

112 + state = SendingFailed(error: e.toString());

113 + }

114 + }

115 +

116 + @action

117 + void setCryptoAmount(String amount) {

118 + cryptoAmount = amount;

119 + _updateFiatAmount();

120 + }

121 +

122 + @action

123 + void setFiatAmount(String amount) {

124 + fiatAmount = amount;

125 + _updateCryptoAmount();

126 + }

127 +

128 + @action

129 + void _updateFiatAmount() {

130 + try {

131 + final fiat = calculateFiatAmount(

132 + price: _fiatConversationStore.price, cryptoAmount: cryptoAmount);

133 + if (fiatAmount != fiat) {

134 + fiatAmount = fiat;

135 + }

136 + } catch (_) {

137 + fiatAmount = '';

138 + }

139 + }

140 +

141 + @action

142 + void _updateCryptoAmount() {

143 + try {

144 + final crypto = double.parse(fiatAmount) / _fiatConversationStore.price;

145 + final cryptoAmountTmp = _cryptoNumberFormat.format(crypto);

146 +

147 + if (cryptoAmount != cryptoAmountTmp) {

148 + cryptoAmount = cryptoAmountTmp;

149 + }

150 + } catch (e) {

151 + cryptoAmount = '';

152 + }

153 + }

154 +

155 + Object _credentials() {

156 + final amount =

157 + !all ? double.parse(cryptoAmount.replaceAll(',', '.')) : null;

158 +

159 + switch (_wallet.type) {

160 + case WalletType.bitcoin:

161 + return BitcoinTransactionCredentials(

162 + address, amount, _settingsStore.transactionPriority);

163 + case WalletType.monero:

164 + // FIXME: Wrong credentials

165 + return BitcoinTransactionCredentials(

166 + address, amount, _settingsStore.transactionPriority);

167 + default:

168 + return null;

169 + }

170 + }

171 +}

lib/view_model/send/send_view_model_state.dart new

+18

@@ -0,0 +1,18 @@

1 +import 'package:flutter/foundation.dart';

2 +

3 +abstract class SendViewModelState {}

4 +

5 +class InitialSendViewModelState extends SendViewModelState {}

6 +

7 +class TransactionIsCreating extends SendViewModelState {}

8 +class TransactionCreatedSuccessfully extends SendViewModelState {}

9 +

10 +class TransactionCommitting extends SendViewModelState {}

11 +

12 +class TransactionCommitted extends SendViewModelState {}

13 +

14 +class SendingFailed extends SendViewModelState {

15 + SendingFailed({@required this.error});

16 +

17 + String error;

18 +}

\ No newline at end of file

lib/view_model/send_view_model.dart deleted

-94

@@ -1,94 +0,0 @@

1 -import 'package:cake_wallet/core/address_validator.dart';

2 -import 'package:cake_wallet/core/amount_validator.dart';

3 -import 'package:cake_wallet/core/validator.dart';

4 -import 'package:cake_wallet/core/wallet_base.dart';

5 -import 'package:cake_wallet/bitcoin/bitcoin_wallet.dart';

6 -import 'package:cake_wallet/monero/monero_wallet.dart';

7 -import 'package:cake_wallet/src/domain/common/balance.dart';

8 -import 'package:cake_wallet/src/domain/common/calculate_estimated_fee.dart';

9 -import 'package:cake_wallet/src/domain/common/crypto_currency.dart';

10 -import 'package:cake_wallet/src/domain/common/fiat_currency.dart';

11 -import 'package:cake_wallet/src/domain/common/transaction_priority.dart';

12 -import 'package:cake_wallet/store/settings_store.dart';

13 -import 'package:flutter/foundation.dart';

14 -import 'package:mobx/mobx.dart';

15 -import 'package:cake_wallet/monero/monero_wallet_service.dart';

16 -import 'package:cake_wallet/bitcoin/bitcoin_wallet_creation_credentials.dart';

17 -import 'package:cake_wallet/core/wallet_creation_service.dart';

18 -import 'package:cake_wallet/core/wallet_credentials.dart';

19 -import 'package:cake_wallet/src/domain/common/wallet_type.dart';

20 -import 'package:cake_wallet/view_model/wallet_creation_vm.dart';

21 -

22 -part 'send_view_model.g.dart';

23 -

24 -abstract class SendViewModelState {}

25 -

26 -class InitialSendViewModelState extends SendViewModelState {}

27 -

28 -class TransactionIsCreating extends SendViewModelState {}

29 -

30 -class TransactionCreatedSuccessfully extends SendViewModelState {}

31 -

32 -class TransactionCommitting extends SendViewModelState {}

33 -

34 -class TransactionCommitted extends SendViewModelState {}

35 -

36 -class SendingFailed extends SendViewModelState {

37 - SendingFailed({@required this.error});

38 -

39 - String error;

40 -}

41 -

42 -class SendViewModel = SendViewModelBase with _$SendViewModel;

43 -

44 -abstract class SendViewModelBase with Store {

45 - SendViewModelBase(this._wallet, this._settingsStore)

46 - : state = InitialSendViewModelState();

47 -

48 - @observable

49 - SendViewModelState state;

50 -

51 - @observable

52 - String fiatAmount;

53 -

54 - @observable

55 - String cryptoAmount;

56 -

57 - @observable

58 - String address;

59 -

60 - FiatCurrency get fiat => _settingsStore.fiatCurrency;

61 -

62 - TransactionPriority get transactionPriority =>

63 - _settingsStore.transactionPriority;

64 -

65 - double get estimatedFee =>

66 - calculateEstimatedFee(priority: transactionPriority);

67 -

68 - CryptoCurrency get currency => _wallet.currency;

69 -

70 - Validator get amountValidator => AmountValidator(type: _wallet.type);

71 -

72 - Validator get addressValidator => AddressValidator(type: _wallet.currency);

73 -

74 - @computed

75 - String get balance {

76 - if (_wallet is MoneroWallet) {

77 - _wallet.balance.formattedUnlockedBalance;

78 - }

79 -

80 - if (_wallet is BitcoinWallet) {

81 - _wallet.balance.confirmedFormatted;

82 - }

83 -

84 - return '0.0';

85 - }

86 -

87 - WalletBase _wallet;

88 -

89 - SettingsStore _settingsStore;

90 -

91 - Future<void> createTransaction() async {}

92 -

93 - Future<void> commitTransaction() async {}

94 -}

lib/view_model/settings/picker_list_item.dart

+12 -3

@@ -4,10 +4,19 @@ import 'package:cake_wallet/view_model/settings/settings_list_item.dart';

4 class PickerListItem<ItemType> extends SettingsListItem {

5 PickerListItem(

6 {@required String title,

7 - @required this.selectedItem,

8 - @required this.items})

9 - : super(title);

7 + @required this.selectedItem,

8 + @required this.items,

9 + void Function(ItemType item) onItemSelected})

10 + : _onItemSelected = onItemSelected,

11 + super(title);

13 final ItemType Function() selectedItem;

14 final List<ItemType> items;

15 + final void Function(ItemType item) _onItemSelected;

16 +

17 + void onItemSelected(dynamic item) {

18 + if (item is ItemType) {

19 + _onItemSelected?.call(item);

20 + }

21 + }

22 }

lib/view_model/settings/settings_view_model.dart

+29 -7

@@ -1,3 +1,5 @@

1 +import 'package:cake_wallet/core/wallet_base.dart';

2 +import 'package:cake_wallet/src/domain/common/wallet_type.dart';

3 import 'package:flutter/cupertino.dart';

4 import 'package:mobx/mobx.dart';

5 import 'package:cake_wallet/routes.dart';

@@ -20,7 +22,8 @@ part 'settings_view_model.g.dart';

22 class SettingsViewModel = SettingsViewModelBase with _$SettingsViewModel;

24 abstract class SettingsViewModelBase with Store {

23 - SettingsViewModelBase(this._settingsStore) : itemHeaders = {} {

25 + SettingsViewModelBase(this._settingsStore, WalletBase wallet)

26 + : itemHeaders = {} {

27 sections = [

28 [

29 PickerListItem(

@@ -33,8 +36,10 @@ abstract class SettingsViewModelBase with Store {

36 selectedItem: () => fiatCurrency),

37 PickerListItem(

38 title: S.current.settings_fee_priority,

36 - items: TransactionPriority.all,

37 - selectedItem: () => transactionPriority),

39 + items: _transactionPriorities(wallet.type),

40 + selectedItem: () => transactionPriority,

41 + onItemSelected: (TransactionPriority priority) =>

42 + _settingsStore.transactionPriority = priority),

43 SwitcherListItem(

44 title: S.current.settings_save_recipient_address,

45 value: () => shouldSaveRecipientAddress,

@@ -146,12 +151,9 @@ abstract class SettingsViewModelBase with Store {

151 _settingsStore.allowBiometricalAuthentication = value;

152

153 // @observable

149 -// bool isDarkTheme;

150 -//

151 -// @observable

152 -// int defaultPinLength;

154

155 // @observable

156 +

157 final Map<String, String> itemHeaders;

158 List<List<SettingsListItem>> sections;

159 final SettingsStore _settingsStore;

@@ -182,4 +184,24 @@ abstract class SettingsViewModelBase with Store {

184

185 @action

186 void _showTrades() => actionlistDisplayMode.add(ActionListDisplayMode.trades);

187 +

188 +//

189 +// @observable

190 +// int defaultPinLength;

191 +// bool isDarkTheme;

192 +

193 + static List<TransactionPriority> _transactionPriorities(WalletType type) {

194 + switch (type) {

195 + case WalletType.monero:

196 + return TransactionPriority.all;

197 + case WalletType.bitcoin:

198 + return [

199 + TransactionPriority.slow,

200 + TransactionPriority.regular,

201 + TransactionPriority.fast

202 + ];

203 + default:

204 + return [];

205 + }

206 + }

207 }