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backup management, part 2

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backup purging!
This commit is contained in:
tildearrow 2024-05-21 03:16:42 -05:00
parent 6f5450f0ec
commit f2b81ed4cb
1 changed files with 36 additions and 0 deletions
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36
src/gui/settings.cpp
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@ -432,6 +432,42 @@ bool FurnaceGUI::splitBackupName(const char* input, String& backupName, struct t
}
void FurnaceGUI::purgeBackups(int year, int month, int day) {
#ifdef _WIN32
// I will do it later...
#else
DIR* backDir=opendir(backupPath.c_str());
if (backDir==NULL) {
logW("could not open backups dir!");
return;
}
while (true) {
FurnaceGUIBackupEntry nextEntry;
String backupName;
struct tm backupTime;
struct dirent* next=readdir(backDir);
bool deleteBackup=false;
if (next==NULL) break;
if (strcmp(next->d_name,".")==0) continue;
if (strcmp(next->d_name,"..")==0) continue;
if (!splitBackupName(next->d_name,backupName,backupTime)) continue;
if (year==0) {
deleteBackup=true;
} else if (backupTime.tm_year<(year-1900)) {
deleteBackup=true;
} else if (backupTime.tm_year==(year-1900) && backupTime.tm_mon<(month-1)) {
deleteBackup=true;
} else if (backupTime.tm_year==(year-1900) && backupTime.tm_mon==(month-1) && backupTime.tm_mday<day) {
deleteBackup=true;
}
if (deleteBackup) {
String nextPath=backupPath+DIR_SEPARATOR_STR+next->d_name;
deleteFile(nextPath.c_str());
}
}
closedir(backDir);
#endif
refreshBackups=true;
}