validatorin.cpp

/*
 * SPDX-FileCopyrightText: (C) 2017-2022 Matthias Fehring <mf@huessenbergnetz.de>
 * SPDX-License-Identifier: BSD-3-Clause
 */
 
#include "validatorin_p.h"
 
using namespace Cutelyst;
 
ValidatorIn::ValidatorIn(const QString &field, const QVariant &values, Qt::CaseSensitivity cs, const Cutelyst::ValidatorMessages &messages, const QString &defValKey) :
    ValidatorRule(*new ValidatorInPrivate(field, values, cs, messages, defValKey))
{
}
 
ValidatorIn::~ValidatorIn()
{
}
 
ValidatorReturnType ValidatorIn::validate(Cutelyst::Context *c, const ParamsMultiMap &params) const
{
    ValidatorReturnType result;
 
    Q_D(const ValidatorIn);
 
    const QString v = value(params);
    if (!v.isEmpty()) {
        QStringList vals;
 
        if (d->values.userType() == QMetaType::QStringList) {
            vals = d->values.toStringList();
        } else  if (d->values.userType() == QMetaType::QString) {
            vals = c->stash(d->values.toString()).toStringList();
        }
 
        if (vals.empty()) {
            qCWarning(C_VALIDATOR, "ValidatorIn: The list of comparison values for the field %s at %s::%s is empty.", qPrintable(field()), qPrintable(c->controllerName()), qPrintable(c->actionName()));
            result.errorMessage = validationDataError(c);
        } else {
            if (vals.contains(v, d->cs)) {
                result.value.setValue(v);
            } else {
                qCDebug(C_VALIDATOR, "ValidatorIn: Validation failed for field %s at %s::%s: \"%s\" is not part of the list of comparison values.", qPrintable(field()), qPrintable(c->controllerName()), qPrintable(c->actionName()), qPrintable(v));
                result.errorMessage = validationError(c, vals);
            }
        }
    } else {
        defaultValue(c, &result, "ValidatorIn");
    }
 
    return result;
}
 
QString ValidatorIn::genericValidationError(Context *c, const QVariant &errorData) const
{
    QString error;
    const QStringList vals = errorData.toStringList();
    const QString _label = label(c);
    if (_label.isEmpty()) {
        //: %1 will be replaced by a comma separated list of allowed values
        error = c->translate("Cutelyst::ValidatorIn", "Has to be one of the following values: %1").arg(c->locale().createSeparatedList(vals));
    } else {
        //: %1 will be replaced by the field label, %2 will be replaced by a comma separated list of allowed values
        error = c->translate("Cutelyst::ValidatorIn", "The value in the “%1” field has to be one of the following values: %2").arg(_label, c->locale().createSeparatedList(vals));
    }
    return error;
}
 
QString ValidatorIn::genericValidationDataError(Context *c, const QVariant &errorData) const
{
    QString error;
    Q_UNUSED(errorData)
    const QString _label = label(c);
    if (_label.isEmpty()) {
        error = c->translate("Cutelyst::ValidatorIn", "The list of comparison values is empty.");
    } else {
        //: %1 will be replaced by the field label
        error = c->translate("Cutelyst::ValidatorIn", "The list of comparison values for the “%1” field is empty.").arg(_label);
    }
    return error;
}