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added auto-removal of old autorecoveries and previews

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itsmattkc
2018-10-23 12:33:46 +11:00
parent c51cf56649
commit 6edd869445
1 changed files with 30 additions and 0 deletions
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mainwindow.cpp
+30
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@@ -122,6 +122,36 @@ MainWindow::MainWindow(QWidget *parent) :
QDir dir(data_dir);
dir.mkpath(".");
if (dir.exists()) {
qint64 a_month_ago = QDateTime::currentSecsSinceEpoch() - 2592000;
qint64 a_week_ago = QDateTime::currentSecsSinceEpoch() - 604800;
// delete auto-recoveries older than 7 days
QStringList old_autorecoveries = dir.entryList(QStringList("autorecovery.ove.*"), QDir::Files);
int deleted_ars = 0;
for (int i=0;i<old_autorecoveries.size();i++) {
QString file_name = data_dir + "/" + old_autorecoveries.at(i);
qint64 file_time = QFileInfo(file_name).lastModified().toSecsSinceEpoch();
if (file_time < a_week_ago) {
if (QFile(file_name).remove()) deleted_ars++;
}
}
if (deleted_ars > 0) qDebug() << "[INFO] Deleted" << deleted_ars << "autorecovery" << ((deleted_ars == 1) ? "file that was" : "files that were") << "older than 7 days";
// delete previews older than 30 days
QDir preview_dir = QDir(data_dir + "/previews");
if (preview_dir.exists()) {
deleted_ars = 0;
QStringList old_prevs = preview_dir.entryList(QDir::Files);
for (int i=0;i<old_prevs.size();i++) {
QString file_name = preview_dir.absolutePath() + "/" + old_prevs.at(i);
qint64 file_time = QFileInfo(file_name).lastRead().toSecsSinceEpoch();
if (file_time < a_month_ago) {
if (QFile(file_name).remove()) deleted_ars++;
}
}
if (deleted_ars > 0) qDebug() << "[INFO] Deleted" << deleted_ars << "preview" << ((deleted_ars == 1) ? "file that was" : "files that were") << "last read over 30 days ago";
}
// detect auto-recovery file
autorecovery_filename = data_dir + "/autorecovery.ove";
if (QFile::exists(autorecovery_filename)) {