forked from ondra/server-sdk
79 lines
1.9 KiB
C++
79 lines
1.9 KiB
C++
#include "databasetable.h"
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#include "logger.h"
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#include <QJsonDocument>
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#include <QMetaProperty>
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namespace serversdk {
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DatabaseTable::DatabaseTable(QObject *parent) : QObject(parent)
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{
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}
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QByteArray DatabaseTable::jsonData() const
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{
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QJsonDocument doc = QJsonDocument::fromVariant(this->toVariantMap());
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return doc.toJson(QJsonDocument::Compact);
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}
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/** Creates universal variant structure to hold key / value pairs */
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QVariantMap DatabaseTable::toVariantMap() const
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{
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QVariantMap variantMap;
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const QMetaObject *metaObj = this->metaObject();
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for (int i = metaObj->propertyOffset(); i < metaObj->propertyCount(); ++i) {
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QMetaProperty prop = metaObj->property(i);
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// Skip non USER so -> ( Q_PROPERTY( ...... USER false ) only
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if (!prop.isUser())
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continue;
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// Get key -> value pairs
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QString name = prop.name();
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QVariant::Type type = prop.type();
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QVariant value(type);
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value.setValue(prop.read(this));
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variantMap.insert(name, value);
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}
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return variantMap;
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}
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bool DatabaseTable::fromVariantMap(const QVariantMap &variantMap)
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{
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const QMetaObject *metaObj = this->metaObject();
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for (int i = metaObj->propertyOffset(); i < metaObj->propertyCount(); ++i) {
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QMetaProperty prop = metaObj->property(i);
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// Skip non USER so -> ( Q_PROPERTY( ...... USER false ) only
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if (!prop.isUser())
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continue;
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// Property name
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QString name = prop.name();
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// Get value from variant map
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QVariant value = variantMap.value(name);
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prop.write(this, value);
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}
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return true;
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}
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bool DatabaseTable::fromJson(const QByteArray &data)
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{
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QJsonDocument doc = QJsonDocument::fromJson(data);
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QVariantMap variant = qvariant_cast<QVariantMap>(doc.toVariant());
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return fromVariantMap(variant);
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}
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} // namespace serversdk
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