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root/src/entity.cpp @ 92f2130d

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/*
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* Copyright (C) 2015 Christian Ehringfeld <c.ehringfeld@t-online.de>
*
* This program 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.
*
* This program 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 General Public License
* for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
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#include "entity.h"
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#include "entityhelper.h"
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#include "entityinstancefactory.h"
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using namespace CuteEntityManager;
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Entity::Entity(QObject *parent) : QObject(parent) {
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this->id = -1;
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}

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QString Entity::toString() const {
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QString r = "";
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r.append(EntityHelper::getClassName(this));
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r.append(": {");
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auto properties = EntityHelper::getMetaProperties(this);
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for (auto var = properties.constBegin(); var != properties.constEnd(); ++var) {
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QString val = "";
auto value = var.value().read(this);
if (var.value().isEnumType()) {
val = var.value().enumerator().valueToKey(var.value().read(this).toInt());
} else if (value.canConvert<QList<QVariant>>()) {
val.append("[");
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auto list = EntityInstanceFactory::castQVariantList(value);
int size = list.size();
val.append(QString::number(size));
val.append(" ");
val.append(size == 1 ? "element" : "elements");
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val.append("]");
} else {
val = value.toString();
}
r.append(var.key() + ": " + val + ", ");
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}
r.append("}");
return r;
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}

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Entity* Entity::copy() const {
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return EntityHelper::copyObject(this);
}

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QString Entity::slimToString() const {
QString r = "";
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r.append(EntityHelper::getClassName(this));
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r.append(": {");
r.append("id: ") + this->getId() + "}";
return r;
}
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QList<ErrorMsg> Entity::getErrors() const {
return errors;
}

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QString Entity::getErrorsAsString() const {
QList<ErrorMsg> errors = this->getErrors();
bool first = true;
QString r = "";
for (int i = 0; i < errors.size(); ++i) {
ErrorMsg msg = errors.at(i);
if (first) {
first = false;
} else {
r += ";";
}
r += msg.getErrorMsg();
}
return r;
}

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void Entity::setErrors(const QList<ErrorMsg> &value) {
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this->errors = value;
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}
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Entity::~Entity() {
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}

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QList<ValidationRule> Entity::validationRules() const {
return QList<ValidationRule>();
}

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QString Entity::getTablename() const {
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return QString(this->metaObject()->className()).toLower();
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}
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const QHash<QString, Relation> Entity::getRelations() const {
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return QHash<QString, Relation>();
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}

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const QStringList Entity::getTransientAttributes() const {
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return QStringList();
}
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const QStringList Entity::getBLOBColumns() const {
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return QStringList();
}

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InheritanceStrategy Entity::getInheritanceStrategy() const {
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return InheritanceStrategy::JOINED_TABLE;
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}

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bool Entity::isInheritanceCascaded() const {
return true;
}

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QString Entity::getPrimaryKey() const {
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return "id";
}
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QVariant Entity::getProperty(const QString &name) const {
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if (!name.isEmpty()) {
return QObject::property(name.toLatin1().constData());
}
return QVariant();
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}

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bool Entity::setProperty(const QString &name, const QVariant &value) {
return QObject::setProperty(name.toLatin1().constData(), value);
}

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qint64 Entity::getId() const {
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return id;
}

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void Entity::setId(const qint64 &value) {
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if (value != this->id) {
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id = value;
emit idChanged();
}
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}
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bool Entity::hasErrors() const {
return !this->errors.isEmpty();
}