looqs/cli/main.cpp

#include <QCoreApplication>
#include <QFile>
#include <QFileInfo>
#include <QDateTime>
#include <QDataStream>
#include <QDebug>
#include <QProcessEnvironment>
#include <QSqlDatabase>
#include <QSqlQuery>
#include <QSqlError>
#include <QMap>
#include <QDebug>
#include <QSettings>
#include <functional>
#include <exception>
#include "encodingdetector.h"
#include "pdfprocessor.h"
#include "defaulttextprocessor.h"
#include "utils.h"
#include "command.h"
#include "commandadd.h"
#include "commanddelete.h"
#include "commandupdate.h"
#include "commandsearch.h"
#include "databasefactory.h"
#include "logger.h"
#include "../shared/common.h"

void printUsage(QString argv0)
{
	qInfo() << "Usage:" << argv0 << "command";
}

Command *commandFromName(QString name, SqliteDbService &dbService)
{
	if(name == "add")
	{
		return new CommandAdd(dbService);
	}
	if(name == "delete")
	{
		return new CommandDelete(dbService);
	}
	if(name == "update")
	{
		return new CommandUpdate(dbService);
	}
	if(name == "search")
	{
		return new CommandSearch(dbService);
	}

	return nullptr;
}

int main(int argc, char *argv[])
{
	Common::setupAppInfo();

	QCoreApplication app(argc, argv);
	QStringList args = app.arguments();
	QString argv0 = args.takeFirst();
	if(args.length() < 1)
	{
		printUsage(argv0);
		exit(1);
	}

	QString connectionString = Common::databasePath();
	DatabaseFactory dbFactory(connectionString);
	SqliteDbService dbService(dbFactory);
	QString commandName = args.first();
	Command *cmd = commandFromName(commandName, dbService);
	if(cmd != nullptr)
	{
		try
		{
			return cmd->handle(args);
		}
		catch(const QSSGeneralException &e)
		{
			Logger::error() << "Exception caught, message: " << e.message << endl;
		}
	}
	else
	{
		Logger::error() << "Unknown command " << commandName << endl;
	}
	return 1;
}