forked from ondra/server-sdk
93 lines
2.3 KiB
C++
93 lines
2.3 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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#include <memory>
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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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QList<std::shared_ptr<DatabaseTable> > DatabaseTable::fromListVariantMap(const QList<QVariantMap> &listMap)
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{
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QList<std::shared_ptr<DatabaseTable>> list;
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for (const QVariantMap &map : listMap) {
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auto data = std::make_shared<DatabaseTable>();
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data->fromVariantMap(map);
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list << data;
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}
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return list;
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}
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bool DatabaseTable::fromJson(const QByteArray &data)
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{
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// in: JSON ( e.g. {"id": 300} )
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QJsonDocument doc = QJsonDocument::fromJson(data);
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QVariantMap variant = qvariant_cast<QVariantMap>(doc.toVariant());
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// Populate this object data
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bool res = fromVariantMap(variant);
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return res;
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}
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} // namespace serversdk
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