validatorrule.cpp

/*
 * Copyright (C) 2017-2018 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
 */
 
#include "validatorrule_p.h"
#include <Cutelyst/Context>
#include <Cutelyst/ParamsMultiMap>
 
using namespace Cutelyst;
 
ValidatorRule::ValidatorRule(const QString &field, const ValidatorMessages &messages, const QString &defValKey) :
    d_ptr(new ValidatorRulePrivate(field, messages, defValKey))
{
}
 
ValidatorRule::ValidatorRule(ValidatorRulePrivate &dd) :
    d_ptr(&dd)
{
}
 
ValidatorRule::~ValidatorRule()
{
}
 
QString ValidatorRule::field() const { Q_D(const ValidatorRule); return d->field; }
 
QString ValidatorRule::value(const Cutelyst::ParamsMultiMap &params) const
{
    QString v;
 
    Q_D(const ValidatorRule);
 
    if (!d->field.isEmpty() && !params.empty()) {
        if (d->trimBefore) {
            v = params.value(d->field).trimmed();
        } else {
            v = params.value(d->field);
        }
    }
 
    return v;
}
 
QString ValidatorRule::label(Context *c) const
{
    QString l;
    Q_D(const ValidatorRule);
    if (d->messages.label) {
        if (d->translationContext.size()) {
            l = c->translate(d->translationContext.data(), d->messages.label);
        } else {
            l = QString::fromUtf8(d->messages.label);
        }
    }
    return l;
}
 
QString ValidatorRule::validationError(Cutelyst::Context *c, const QVariant &errorData) const
{
    QString error;
    Q_UNUSED(errorData)
    Q_D(const ValidatorRule);
    if (d->messages.validationError) {
        if (d->translationContext.size()) {
            error = c->translate(d->translationContext.data(), d->messages.validationError);
        } else {
            error = QString::fromUtf8(d->messages.validationError);
        }
    } else {
        error = genericValidationError(c, errorData);
    }
    return error;
}
 
QString ValidatorRule::genericValidationError(Context *c, const QVariant &errorData) const
{
    QString error;
    Q_UNUSED(errorData)
    const QString _label = label(c);
    if (!_label.isEmpty()) {
        error = c->translate("Cutelyst::ValidatorRule", "The input data in the “%1” field is not acceptable.").arg(_label);
    } else {
        error = c->translate("Cutelyst::ValidatorRule", "The input data is not acceptable.");
    }
    return error;
}
 
QString ValidatorRule::parsingError(Cutelyst::Context *c, const QVariant &errorData) const
{
    QString error;
    Q_D(const ValidatorRule);
    Q_UNUSED(errorData)
    if (d->messages.parsingError) {
        if (d->translationContext.size()) {
            error = c->translate(d->translationContext.data(), d->messages.parsingError);
        } else {
            error = QString::fromUtf8(d->messages.parsingError);
        }
    } else {
        error = genericParsingError(c, errorData);
    }
    return error;
}
 
QString ValidatorRule::genericParsingError(Cutelyst::Context *c, const QVariant &errorData) const
{
    QString error;
    Q_UNUSED(errorData)
    const QString _label = label(c);
    if (!_label.isEmpty()) {
        error = c->translate("Cutelyst::ValidatorRule", "The input data in the “%1“ field could not be parsed.").arg(_label);
    } else {
        error = c->translate("Cutelyst::ValidatorRule", "The input data could not be parsed.");
    }
    return error;
}
 
QString ValidatorRule::validationDataError(Context *c, const QVariant &errorData) const
{
    QString error;
    Q_D(const ValidatorRule);
    Q_UNUSED(errorData)
    if (d->messages.validationDataError) {
        if (d->translationContext.size()) {
            error = c->translate(d->translationContext.data(), d->messages.validationDataError);
        } else {
            error = QString::fromUtf8(d->messages.validationDataError);
        }
    } else {
        error = genericValidationDataError(c, errorData);
    }
    return error;
}
 
QString ValidatorRule::genericValidationDataError(Context *c, const QVariant &errorData) const
{
    QString error;
    Q_UNUSED(errorData)
    const QString _label = label(c);
    if (!_label.isEmpty()) {
        error = c->translate("Cutelyst::ValidatorRule", "Missing or invalid validation data for the “%1” field.").arg(_label);
    } else {
        error = c->translate("Cutelyst::ValidatorRule", "Missing or invalid validation data.");
    }
    return error;
}
 
void ValidatorRule::defaultValue(Context *c, ValidatorReturnType *result, const char *validatorName) const
{
    Q_ASSERT_X(c, "getting default value", "invalid context object");
    Q_ASSERT_X(result, "getting default value", "invalid result object");
    Q_ASSERT_X(validatorName, "getting default value", "invalid validator name");
    Q_D(const ValidatorRule);
    if (!d->defValKey.isEmpty() && c->stash().contains(d->defValKey)) {
        result->value.setValue(c->stash(d->defValKey));
        qCDebug(C_VALIDATOR, "%s: Using default value \"%s\" for field %s in %s::%s.",
                validatorName,
                qPrintable(result->value.toString()),
                qPrintable(field()),
                qPrintable(c->controllerName()),
                qPrintable(c->actionName()));
    }
}
 
bool ValidatorRule::trimBefore() const { Q_D(const ValidatorRule); return d->trimBefore; }
 
void ValidatorRule::setTrimBefore(bool trimBefore)
{
    Q_D(ValidatorRule);
    d->trimBefore = trimBefore;
}
 
void ValidatorRule::setTranslationContext(QLatin1String trContext)
{
    Q_D(ValidatorRule);
    d->translationContext = trContext;
}