looqs/cli/filesaver.cpp

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#include <QSqlError>
#include <QDateTime>
#include <QtConcurrentMap>
#include <functional>
#include "filesaver.h"
#include "processor.h"
#include "pdfprocessor.h"
#include "commandadd.h"
#include "defaulttextprocessor.h"
#include "tagstripperprocessor.h"
#include "nothingprocessor.h"
#include "odtprocessor.h"
#include "odsprocessor.h"
#include "utils.h"
#include "logger.h"
static DefaultTextProcessor *defaultTextProcessor = new DefaultTextProcessor();
static TagStripperProcessor *tagStripperProcessor = new TagStripperProcessor();
static NothingProcessor *nothingProcessor = new NothingProcessor();
static OdtProcessor *odtProcessor = new OdtProcessor();
static OdsProcessor *odsProcessor = new OdsProcessor();
static QMap<QString, Processor *> processors{
{"pdf", new PdfProcessor()}, {"txt", defaultTextProcessor}, {"md", defaultTextProcessor},
{"py", defaultTextProcessor}, {"xml", nothingProcessor}, {"html", tagStripperProcessor},
{"java", defaultTextProcessor}, {"js", defaultTextProcessor}, {"cpp", defaultTextProcessor},
{"c", defaultTextProcessor}, {"sql", defaultTextProcessor}, {"odt", odtProcessor},
{"ods", odsProcessor}};
FileSaver::FileSaver(SqliteDbService &dbService)
{
this->dbService = &dbService;
}
SaveFileResult FileSaver::addFile(QString path)
{
QFileInfo info(path);
QString absPath = info.absoluteFilePath();
auto mtime = info.lastModified().toSecsSinceEpoch();
if(this->dbService->fileExistsInDatabase(absPath, mtime))
{
return SKIPPED;
}
return saveFile(info);
}
SaveFileResult FileSaver::updateFile(QString path)
{
QFileInfo info(path);
return saveFile(info);
}
int FileSaver::addFiles(const QVector<QString> paths, bool keepGoing, bool verbose)
{
return processFiles(paths, std::bind(&FileSaver::addFile, this, std::placeholders::_1), keepGoing, verbose);
}
int FileSaver::updateFiles(const QVector<QString> paths, bool keepGoing, bool verbose)
{
return processFiles(paths, std::bind(&FileSaver::updateFile, this, std::placeholders::_1), keepGoing, verbose);
}
int FileSaver::processFiles(const QVector<QString> paths, std::function<SaveFileResult(QString path)> saverFunc,
bool keepGoing, bool verbose)
{
std::atomic<bool> terminate{false};
std::atomic<int> errorsCount{0};
QtConcurrent::blockingMap(paths,
[&](const QString &path)
{
if(terminate.load())
{
return;
}
if(verbose)
{
Logger::info() << "Processing " << path << endl;
}
SaveFileResult result = saverFunc(path);
if(result == DBFAIL || result == PROCESSFAIL)
{
errorsCount++;
Logger::error() << "Failed to process " << path << endl;
if(!keepGoing)
{
terminate = true;
}
}
if(verbose)
{
if(result == SKIPPED)
{
Logger::info()
<< "Skipped" << path << "as it already exists in the database" << endl;
}
else if(result == OK)
{
Logger::info() << "Added" << path << endl;
}
}
});
return paths.size() - errorsCount.load();
}
SaveFileResult FileSaver::saveFile(const QFileInfo &fileInfo)
{
Processor *processor = processors.value(fileInfo.suffix(), nothingProcessor);
QVector<PageData> pageData;
QString absPath = fileInfo.absoluteFilePath();
if(fileInfo.isFile())
{
try
{
if(processor->PREFERED_DATA_SOURCE == FILEPATH)
{
pageData = processor->process(absPath);
}
else
{
pageData = processor->process(Utils::readFile(absPath));
}
}
catch(QSSGeneralException &e)
{
Logger::error() << "Error while processing" << absPath << ":" << e.message << endl;
return PROCESSFAIL;
}
}
// Could happen if a file corrupted for example
if(pageData.isEmpty() && processor != nothingProcessor)
{
Logger::error() << "Could not get any content for " << absPath << endl;
}
return this->dbService->saveFile(fileInfo, pageData);
}