local ideas to git

src/statistics.cpp

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+/*
+3proxy-eagle: Accumulate ethical 3proxy statistics with web interface.
+Source code: https://notabug.org/acetone/3proxy-eagle.
+Copyright (C) 2022, acetone
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+#include "statistics.h"
+#include "g.h"
+
+#include <QJsonObject>
+#include <QJsonDocument>
+#include <QJsonParseError>
+#include <QJsonArray>
+#include <QDebug>
+#include <QFile>
+
+QStringList Statistics::m_lastDestinations;
+qint64 Statistics::m_lastSerializeTimestamp = 0;
+bool Statistics::m_deserialized = false;
+DailyCounter Statistics::m_dailyUpload;
+DailyCounter Statistics::m_dailyDownload;
+quint64 Statistics::m_totalUpload = 0;
+quint64 Statistics::m_totalDownload = 0;
+
+void Statistics::report(const LogEvent& event)
+{
+    // mutex enabled in ProxyInstanse::reader()
+
+    deserialize();
+
+    if (g::p::IGNORED_DESTINATIONS.contains(event.dest))
+    {
+        qDebug() << "Destination" << event.dest << "ignored";
+        return;
+    }
+
+    addToDestinationsList(event.dest);
+    incrementUpload(event.to);
+    incrementDownload(event.from);
+    // type not handled
+
+    serialize();
+}
+
+void Statistics::incrementUpload(quint64 value)
+{
+    m_dailyUpload.increment(value);
+    m_totalUpload += value;
+}
+
+void Statistics::incrementDownload(quint64 value)
+{
+    m_dailyDownload.increment(value);
+    m_totalDownload += value;
+}
+
+void Statistics::addToDestinationsList(const QString &dest)
+{
+    if (static_cast<uint>(lastDestinations().size()) >= g::p::LAST_AND_TOP_LIST_SIZE)
+    {
+        m_lastDestinations.pop_back();
+    }
+    m_lastDestinations.push_front(dest);
+
+
+}
+
+void Statistics::serialize()
+{
+    QFile file(g::p::WORKING_DIR + "/statistics.json");
+}
+
+void Statistics::deserialize()
+{
+    if (m_deserialized) return;
+
+    QFile file(g::p::WORKING_DIR + "/statistics.json");
+
+}