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better and more efficient uid generation

This commit is contained in:
Syping 2018-06-14 11:36:01 +02:00
parent c7ec038e26
commit 291236ff2c
2 changed files with 28 additions and 22 deletions
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47
ProfileInterface.cpp
View File

@ -56,6 +56,8 @@
#include <QUrl>
#include <QDir>
#include <random>
#define importTimeFormat "HHmmss"
#define findRetryLimit 500
@ -496,8 +498,7 @@ fileDialogPreOpen: //Work?
{
QString selectedFile = selectedFiles.at(0);
QDateTime importDateTime = QDateTime::currentDateTime();
int currentTime = importDateTime.toString(importTimeFormat).toInt();
if (!importFile(selectedFile, importDateTime, &currentTime, true)) goto fileDialogPreOpen; //Work?
if (!importFile(selectedFile, importDateTime, true)) goto fileDialogPreOpen; //Work?
}
else if (selectedFiles.length() > 1)
{
@ -540,14 +541,13 @@ void ProfileInterface::importFilesProgress(QStringList selectedFiles)
// THREADING HERE PLEASE
QDateTime importDateTime = QDateTime::currentDateTime();
int currentTime = importDateTime.time().toString(importTimeFormat).toInt();
for (QString selectedFile : selectedFiles)
{
overallId++;
pbDialog.setValue(overallId);
pbDialog.setLabelText(tr("Import file %1 of %2 files").arg(QString::number(overallId), QString::number(maximumId)));
importDateTime = QDateTime::currentDateTime();
if (!importFile(selectedFile, importDateTime, &currentTime, false))
if (!importFile(selectedFile, importDateTime, false))
{
failed << QFileInfo(selectedFile).fileName();
}
@ -565,12 +565,12 @@ void ProfileInterface::importFilesProgress(QStringList selectedFiles)
}
}
bool ProfileInterface::importFile(QString selectedFile, QDateTime importDateTime, int *currentTime, bool notMultiple)
bool ProfileInterface::importFile(QString selectedFile, QDateTime importDateTime, bool notMultiple)
{
QString selectedFileName = QFileInfo(selectedFile).fileName();
if (QFile::exists(selectedFile))
{
if (selectedFileName.left(4) == "PGTA" || selectedFileName.right(4) == ".g5e")
if ((selectedFileName.left(4) == "PGTA" && !selectedFileName.contains('.')) || selectedFileName.right(4) == ".g5e")
{
SnapmaticPicture *picture = new SnapmaticPicture(selectedFile);
if (picture->readingPicture(true, true, true))
@ -602,7 +602,7 @@ bool ProfileInterface::importFile(QString selectedFile, QDateTime importDateTime
return false;
}
}
else if(isSupportedImageFile(selectedFileName))
else if (isSupportedImageFile(selectedFileName))
{
SnapmaticPicture *picture = new SnapmaticPicture(":/template/template.g5e");
if (picture->readingPicture(true, false, true, false))
@ -673,17 +673,16 @@ bool ProfileInterface::importFile(QString selectedFile, QDateTime importDateTime
return false;
}
SnapmaticProperties spJson = picture->getSnapmaticProperties();
spJson.uid = QString(QString::number(*currentTime) %
QString::number(importDateTime.date().dayOfYear())).toInt();
spJson.uid = getRandomUid();
bool fExists = QFile::exists(profileFolder % "/PGTA5" % QString::number(spJson.uid));
bool fExistsBackup = QFile::exists(profileFolder % "/PGTA5" % QString::number(spJson.uid) % ".bak");
bool fExistsHidden = QFile::exists(profileFolder % "/PGTA5" % QString::number(spJson.uid) % ".hidden");
int cEnough = 0;
while ((fExists || fExistsHidden) && cEnough < findRetryLimit)
while ((fExists || fExistsBackup || fExistsHidden) && cEnough < findRetryLimit)
{
*currentTime = *currentTime - 1;
spJson.uid = QString(QString::number(*currentTime) %
QString::number(importDateTime.date().dayOfYear())).toInt();
spJson.uid = getRandomUid();
fExists = QFile::exists(profileFolder % "/PGTA5" % QString::number(spJson.uid));
fExistsBackup = QFile::exists(profileFolder % "/PGTA5" % QString::number(spJson.uid) % ".bak");
fExistsHidden = QFile::exists(profileFolder % "/PGTA5" % QString::number(spJson.uid) % ".hidden");
cEnough++;
}
@ -728,17 +727,16 @@ bool ProfileInterface::importFile(QString selectedFile, QDateTime importDateTime
if (picture->setImage(importDialog->image()))
{
SnapmaticProperties spJson = picture->getSnapmaticProperties();
spJson.uid = QString(QString::number(*currentTime) %
QString::number(importDateTime.date().dayOfYear())).toInt();
spJson.uid = getRandomUid();
bool fExists = QFile::exists(profileFolder % "/PGTA5" % QString::number(spJson.uid));
bool fExistsBackup = QFile::exists(profileFolder % "/PGTA5" % QString::number(spJson.uid) % ".bak");
bool fExistsHidden = QFile::exists(profileFolder % "/PGTA5" % QString::number(spJson.uid) % ".hidden");
int cEnough = 0;
while ((fExists || fExistsHidden) && cEnough < findRetryLimit)
while ((fExists || fExistsBackup || fExistsHidden) && cEnough < findRetryLimit)
{
*currentTime = *currentTime - 1;
spJson.uid = QString(QString::number(*currentTime) %
QString::number(importDateTime.date().dayOfYear())).toInt();
spJson.uid = getRandomUid();
fExists = QFile::exists(profileFolder % "/PGTA5" % QString::number(spJson.uid));
fExistsBackup = QFile::exists(profileFolder % "/PGTA5" % QString::number(spJson.uid) % ".bak");
fExistsHidden = QFile::exists(profileFolder % "/PGTA5" % QString::number(spJson.uid) % ".hidden");
cEnough++;
}
@ -1337,8 +1335,7 @@ void ProfileInterface::on_saProfileContent_dropped(const QMimeData *mimeData)
{
QString selectedFile = pathList.at(0);
QDateTime importDateTime = QDateTime::currentDateTime();
int currentTime = importDateTime.toString(importTimeFormat).toInt();
importFile(selectedFile, QDateTime::currentDateTime(), &currentTime, true);
importFile(selectedFile, QDateTime::currentDateTime(), true);
}
else if (pathList.length() > 1)
{
@ -1945,3 +1942,11 @@ preSelectionTitle:
break;
}
}
int ProfileInterface::getRandomUid()
{
std::mt19937 rng;
rng.seed(std::random_device()());
std::uniform_int_distribution<std::mt19937::result_type> uiddist(10000000, 2147483647);
return uiddist(rng);
}

3
ProfileInterface.h
View File

@ -113,7 +113,7 @@ private:
int contentMode;
bool isSupportedImageFile(QString selectedFileName);
bool importFile(QString selectedFile, QDateTime importDateTime, int *currentTime, bool notMultiple);
bool importFile(QString selectedFile, QDateTime importDateTime, bool notMultiple);
void importFilesProgress(QStringList selectedFiles);
bool importSnapmaticPicture(SnapmaticPicture *picture, bool warn = true);
bool importSavegameData(SavegameData *savegame, QString sgdPath, bool warn = true);
@ -124,6 +124,7 @@ private:
void insertSnapmaticIPI(QWidget *widget);
void insertSavegameIPI(QWidget *widget);
void sortingProfileInterface();
static int getRandomUid();
signals:
void profileLoaded();