looqs/cli/commandupdate.cpp

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#include <QCommandLineParser>
#include <QFileInfo>
#include <QDateTime>
#include <QThreadPool>
#include <QtConcurrentRun>
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#include "commandupdate.h"
#include "logger.h"
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int CommandUpdate::handle(QStringList arguments)
{
QCommandLineParser parser;
parser.addOptions({
{ { "v", "verbose" }, "Print path of the files while updating them" },
{ { "n", "dry-run"}, "Only print which files would be updated, don't actually update them"},
{ "pattern", "Only consider to update files in the index matching the pattern, e. g. */.git/*.", "pattern" },
{ { "d", "delete" }, "If a file does not exist anymore, delete it" },
{ { "c", "continue" }, "Continue adding files, don't exit on first error"},
{ { "a", "all" }, "On error, no files should be updated, even already processed ones" },
{ { "t", "threads" }, "Number of threads to use.", "threads" }
});
parser.addHelpOption();
parser.addPositionalArgument("update", "Checks files for changes and updates them", "update");
parser.process(arguments);
bool keepGoing = parser.isSet("continue");
bool verbose = parser.isSet("verbose");
bool deleteMissing = parser.isSet("delete");
bool dryRun = parser.isSet("dry-run");
QString pattern = parser.value("pattern");
if(parser.isSet("all"))
{
throw QSSGeneralException("To be implemented");
}
if(parser.isSet("threads"))
{
QString threadsCount = parser.value("threads");
QThreadPool::globalInstance()->setMaxThreadCount(threadsCount.toInt());
}
FileSaver saver(*this->dbService);
QVector<FileData> files;
int offset = 0;
int limit = 1000;
int processedRows = dbService->getFiles(files, pattern, offset, limit);
while(processedRows > 0)
{
QVector<QString> filePathsToUpdate;
for(FileData &fileData : files)
{
QFileInfo fileInfo(fileData.absPath);
if(fileInfo.exists() && fileInfo.isFile())
{
if(fileInfo.lastModified().toSecsSinceEpoch() != fileData.mtime)
{
if(!dryRun)
{
filePathsToUpdate.append(fileData.absPath);
}
else
{
Logger::info() << "Would update" << fileData.absPath << endl;
}
}
}
else
{
if(deleteMissing)
{
if(!dryRun)
{
if(!this->dbService->deleteFile(fileData.absPath))
{
Logger::error() << "Error: Failed to delete" << fileData.absPath << "from databas" << endl;
if(!keepGoing)
{
return 1;
}
}
if(verbose)
{
Logger::info() << "Deleted" << fileData.absPath << endl;
}
}
else
{
Logger::info() << "Would delete" << fileData.absPath << endl;
}
}
}
}
if(!saver.updateFiles(filePathsToUpdate, keepGoing, verbose))
{
if(!keepGoing)
{
Logger::error() << "Failed to update all files selected for updating" << endl;
return 1;
}
}
offset += limit;
processedRows = this->dbService->getFiles(files, pattern, offset, limit);
}
return 0;
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}