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119 lines
3.4 KiB
119 lines
3.4 KiB
// Copyright 2019-2021 The Hush developers
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// Released under the GPLv3
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#include "senttxstore.h"
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#include "settings.h"
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/// Get the location of the app data file to be written.
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QString SentTxStore::writeableFile() {
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auto filename = QStringLiteral("senttxstore.dat");
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auto dir = QDir(QStandardPaths::writableLocation(QStandardPaths::AppDataLocation));
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if (!dir.exists())
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QDir().mkpath(dir.absolutePath());
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if (Settings::getInstance()->isTestnet()) {
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return dir.filePath("testnet-" % filename);
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} else {
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return dir.filePath(filename);
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}
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}
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// delete the sent history.
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void SentTxStore::deleteHistory() {
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QFile data(writeableFile());
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data.remove();
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data.close();
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}
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QList<TransactionItem> SentTxStore::readSentTxFile() {
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QFile data(writeableFile());
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if (!data.exists()) {
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return QList<TransactionItem>();
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}
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QJsonDocument jsonDoc;
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data.open(QFile::ReadOnly);
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jsonDoc = QJsonDocument::fromJson(data.readAll());
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data.close();
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QList<TransactionItem> items;
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for (auto i : jsonDoc.array()) {
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auto sentTx = i.toObject();
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TransactionItem t{"send", (qint64)sentTx["datetime"].toVariant().toLongLong(),
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sentTx["address"].toString(),
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sentTx["txid"].toString(),
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sentTx["amount"].toDouble() + sentTx["fee"].toDouble(),
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0, sentTx["from"].toString(), ""};
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items.push_back(t);
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}
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return items;
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}
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void SentTxStore::addToSentTx(Tx tx, QString txid) {
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// Save transactions only if the settings are allowed
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if (!Settings::getInstance()->getSaveZtxs())
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return;
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// Also, only store outgoing txs where the from address is a z-Addr. Else, regular zcashd
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// stores it just fine
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if (!tx.fromAddr.startsWith("z"))
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return;
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QFile data(writeableFile());
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QJsonDocument jsonDoc;
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// If data doesn't exist, then create a blank one
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if (!data.exists()) {
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QJsonArray a;
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jsonDoc.setArray(a);
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QFile newFile(writeableFile());
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newFile.open(QFile::WriteOnly);
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newFile.write(jsonDoc.toJson());
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newFile.close();
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} else {
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data.open(QFile::ReadOnly);
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jsonDoc = QJsonDocument().fromJson(data.readAll());
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data.close();
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}
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// Calculate total amount in this tx
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double totalAmount = 0;
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for (auto i : tx.toAddrs) {
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totalAmount += i.amount;
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}
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QString toAddresses;
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if (tx.toAddrs.length() == 1) {
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toAddresses = tx.toAddrs[0].addr;
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} else {
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// Concatenate all the toAddresses
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for (auto a : tx.toAddrs) {
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toAddresses += a.addr % "(" % Settings::getDisplayFormat(a.amount) % ") ";
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}
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}
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auto list = jsonDoc.array();
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QJsonObject txItem;
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txItem["type"] = "sent";
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txItem["from"] = tx.fromAddr;
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txItem["datetime"] = QDateTime::currentMSecsSinceEpoch() / (qint64)1000;
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txItem["address"] = toAddresses;
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txItem["txid"] = txid;
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txItem["amount"] = -totalAmount;
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txItem["fee"] = -tx.fee;
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// TODO: store all outgoing memos
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txItem["memo"] = tx.toAddrs[0].txtMemo;
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list.append(txItem);
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jsonDoc.setArray(list);
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QFile writer(writeableFile());
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if (writer.open(QFile::WriteOnly | QFile::Truncate)) {
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writer.write(jsonDoc.toJson());
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}
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writer.close();
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}
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