validatorfilesize.h

/*
 * Copyright (C) 2018 Matthias Fehring <kontakt@buschmann23.de>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 */

#ifndef CUTELYSTVALIDATORFILESIZE_H
#define CUTELYSTVALIDATORFILESIZE_H

#include <Cutelyst/cutelyst_global.h>
#include "validatorrule.h"

namespace Cutelyst {

class ValidatorFileSizePrivate;

class CUTELYST_PLUGIN_UTILS_VALIDATOR_EXPORT ValidatorFileSize : public ValidatorRule
{
public:
    enum Option : quint8 {
        NoOption        = 0,    
        OnlyBinary      = 1,    
        OnlyDecimal     = 2,    
        ForceBinary     = 3,    
        ForceDecimal    = 4     
    };

    ValidatorFileSize(const QString &field,
                      Option option = NoOption,
                      const QVariant &min = QVariant(),
                      const QVariant &max = QVariant(),
                      const ValidatorMessages &messages = ValidatorMessages(),
                      const QString &defValKey = QString());

    ~ValidatorFileSize() override;

    static bool validate(const QString &value,
                         double min = -1,
                         double max = -1,
                         Option option = NoOption,
                         const QLocale &locale = QLocale(),
                         double *fileSize = nullptr);

    static void inputPattern(Context *c, const QString &stashKey = QStringLiteral("fileSizePattern"));

protected:
    ValidatorReturnType validate(Context *c, const ParamsMultiMap &params) const override;

    QString genericValidationError(Context *c, const QVariant &errorData = QVariant()) const override;

    QString genericValidationDataError(Context *c, const QVariant &errorData) const override;

private:
    Q_DECLARE_PRIVATE(ValidatorFileSize)
    Q_DISABLE_COPY(ValidatorFileSize)
};

}

#endif // CUTELYSTVALIDATORFILESIZE_H