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modern-linbo-gui/sources/backend/linbologger.cpp
2020-11-30 13:42:49 +01:00

116 lines
3.6 KiB
C++

/****************************************************************************
** Modern Linbo GUI
** Copyright (C) 2020 Dorian Zedler <dorian@itsblue.de>
**
** This program is free software: you can redistribute it and/or modify
** it under the terms of the GNU Affero 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 Affero General Public License for more details.
**
** You should have received a copy of the GNU Affero General Public License
** along with this program. If not, see <http://www.gnu.org/licenses/>.
****************************************************************************/
#include "linbologger.h"
LinboLogger::LinboLogger(QString logFilePath, QObject *parent) : QObject(parent)
{
this->logFilePath = logFilePath;
}
QString LinboLogger::logTypeToString(LinboLogType logType) {
switch (logType) {
case LinboLogType::StdErr:
return "StdErr";
case LinboLogType::StdOut:
return "StdOut";
case LinboLogType::LinboGuiInfo:
return "Info";
case LinboLogType::LinboGuiError:
return "Error";
case LinboLogType::LinboLogChapterBeginning:
return "+++ Chapter +++";
case LinboLogType::LinboLogChapterEnd:
return "+++ Chapter end +++";
default:
return "UNKNOW";
}
}
void LinboLogger::log(QString logText, LinboLogType logType) {
if(logText.isEmpty() || logText == "")
return;
qDebug() << qPrintable("[" + this->logTypeToString(logType) + "] " + logText);
LinboLog latestLog {logText, logType, QDateTime::currentDateTime()};
this->logHistory.append(latestLog);
// TODO: Log error, when this fails
this->writeToLogFile("[" + this->logTypeToString(logType) + "] " + logText);
emit this->latestLogChanged(latestLog);
}
bool LinboLogger::writeToLogFile(QString text) {
// write to logfile
QFile logfile(this->logFilePath);
if(!logfile.open( QIODevice::WriteOnly | QIODevice::Append ))
return false;
QTextStream logstream( &logfile );
logstream << text << "\n";
logfile.flush();
logfile.close();
return true;
}
const LinboLogger::LinboLog& LinboLogger::getLatestLog() {
return this->logHistory.last();
}
QList<LinboLogger::LinboLog> LinboLogger::getLogs() {
return this->logHistory;
}
QList<LinboLogger::LinboLog> LinboLogger::getLogsOfCurrentChapter() {
QList<LinboLog> tmpLogs;
for(int i = this->logHistory.length() - 1; i >= 0; i--) {
tmpLogs.append(this->logHistory[i]);
if(this->logHistory[i].type == LinboLogType::LinboLogChapterBeginning)
break;
else if(this->logHistory[i].type == LinboLogType::LinboLogChapterEnd)
tmpLogs.clear();
}
return tmpLogs;
}
QList<LinboLogger::LinboLog> LinboLogger::getFilterLogs(QList<LinboLog> logs, LinboLogType filterType) {
QList<LinboLog> tmpLogs;
for(LinboLog log : logs) {
if((log.type & filterType) == log.type)
tmpLogs.append(log);
}
return tmpLogs;
}
QStringList LinboLogger::logsToStacktrace(QList<LinboLog> logs, int limit) {
QStringList logStrings;
for(int i = 0; i < logs.length(); i++) {
if(logStrings.length() >= limit)
break;
logStrings.append("#" + QString::number(logStrings.length() +1) + " [" + LinboLogger::logTypeToString(logs[i].type) + "] " + logs[i].message);
}
return logStrings;
}