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Improve multithread use of zano api

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This commit is contained in:
Czarek Nakamoto 2024-12-15 13:36:16 -05:00
parent 4918aeb984
commit 45a3a9bba6
2 changed files with 45 additions and 5 deletions
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5
cw_zano/lib/zano_wallet.dart
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@ -418,13 +418,14 @@ abstract class ZanoWalletBase extends WalletBase<ZanoBalance, ZanoTransactionHis
Future<void> updateTransactions() async {
try {
print("isTransactionUpdating: $_isTransactionUpdating");
if (_isTransactionUpdating) {
return;
}
_isTransactionUpdating = true;
final transactions = await fetchTransactions();
print("transactions: $transactions");
if (transactions.length == transactionHistory.transactions.length) {
return;
}
transactionHistory.clear();
transactionHistory.addMany(transactions);
await transactionHistory.save();

45
cw_zano/lib/zano_wallet_api.dart
View file

@ -67,7 +67,7 @@ mixin ZanoWalletApi {
}
Future<GetWalletInfoResult> getWalletInfo() async {
final json = zano.PlainWallet_getWalletInfo(hWallet);
final json = await _getWalletInfo(hWallet);
final result = GetWalletInfoResult.fromJson(jsonDecode(json) as Map<String, dynamic>);
_json('get_wallet_info', json);
info('get_wallet_info got ${result.wi.balances.length} balances: ${result.wi.balances} seed: ${_shorten(result.wiExtended.seed)}');
@ -75,7 +75,7 @@ mixin ZanoWalletApi {
}
Future<GetWalletStatusResult> getWalletStatus() async {
final json = zano.PlainWallet_getWalletStatus(hWallet);
final json = await _getWalletStatus(hWallet);
if (json == Consts.errorWalletWrongId) {
error('wrong wallet id');
throw ZanoWalletException('Wrong wallet id');
@ -217,7 +217,7 @@ mixin ZanoWalletApi {
final json = await invokeMethod('store', '{}');
final map = jsonDecode(json) as Map<String, dynamic>?;
_checkForErrors(map);
return StoreResult.fromJson(map!['result']['result'] as Map<String, dynamic>);
return StoreResult.fromJson(map!['result'] as Map<String, dynamic>);
} catch (e) {
error('store $e');
return null;
@ -431,4 +431,43 @@ Map<String, dynamic> jsonDecode(String json) {
String jsonEncode(Object? object) {
return convert.jsonEncode(object);
}
Future<String> _getWalletStatus(int hWallet) async {
final jsonPtr = await Isolate.run(() async {
final lib = zanoapi.ZanoC(DynamicLibrary.open(zano.libPath));
final status = lib.ZANO_PlainWallet_getWalletStatus(
hWallet,
);
return status.address;
});
String json = "";
try {
final strPtr = Pointer.fromAddress(jsonPtr).cast<Utf8>();
final str = strPtr.toDartString();
zano.ZANO_free(strPtr.cast());
json = str;
} catch (e) {
json = "";
}
return json;
}
Future<String> _getWalletInfo(int hWallet) async {
final jsonPtr = await Isolate.run(() async {
final lib = zanoapi.ZanoC(DynamicLibrary.open(zano.libPath));
final status = lib.ZANO_PlainWallet_getWalletInfo(
hWallet,
);
return status.address;
});
String json = "";
try {
final strPtr = Pointer.fromAddress(jsonPtr).cast<Utf8>();
final str = strPtr.toDartString();
zano.ZANO_free(strPtr.cast());
json = str;
} catch (e) {
json = "";
}
return json;
}