feat: Add delete policy in recon page and system operation log.

src/log/SystemOperationLog.cpp

@@ -1,6 +1,7 @@
 #include "SystemOperationLog.h"
 
 #include "appvals/AppGlobalValues.h"
+#include "json/jsonobject.h"
 
 #include <QDir>
 
@@ -63,3 +64,23 @@ void SystemOperationLog::log(const QString &aOperationText, const QDateTime& aOp
     reloadFile();
     mStreamOut << aOperationDate.toString(Qt::DateFormat::ISODateWithMs).replace("T","\t")<<"\t"<<aOperationText<<endl;
 }
+
+void SystemOperationLog::cleanHistoryLog()
+{
+    int expireDays = JsonObject::Instance()->getOperationLogExpireDays();
+    QDateTime currentDate = QDateTime::currentDateTime();
+    QDateTime deleteDate = currentDate.addDays(-expireDays);
+
+    QDir dir(LOG_DIR);
+    QStringList logFiles = dir.entryList(QStringList() << "*.log", QDir::Files);
+    for(const QString &logFile : logFiles)
+    {
+        QString filePath = LOG_DIR + "/" + logFile;
+        QFileInfo fileInfo(filePath);
+        QDateTime fileDate = fileInfo.created();
+        if (fileDate <= deleteDate)
+        {
+            QFile::remove(filePath);
+        }
+    }
+}

src/log/SystemOperationLog.h

@@ -13,6 +13,7 @@ public:
     SystemOperationLog();
     ~SystemOperationLog(); 
     void reloadFile();
+    static void cleanHistoryLog();
 
 public slots:
     void log(const QString& aOperationText, const QDateTime& aOperationDate);