Files
GenericQtClientCore/formats/jsonparser.cpp

55 lines
1.8 KiB
C++

#include "jsonparser.h"
#include <QJsonArray>
#include <QJsonObject>
#include "../model/metadata.h"
QList<QHash<int, QVariant>> JsonParser::toItemValuesList(const QByteArray& jsonData,
const QString& objectName) {
QList<QHash<int, QVariant>> result;
if (jsonData.isEmpty()) {
return result;
}
QJsonArray itemArray = extractItemArray(jsonData, objectName);
foreach (QJsonValue value, itemArray) {
QJsonObject itemJsonObject = value.toObject();
QHash<int, QVariant> values = jsonObjectToItemValues(itemJsonObject);
result.append(values);
}
return result;
}
QHash<int, QVariant> JsonParser::jsonObjectToItemValues(const QJsonObject& itemJsonObject) {
QHash<int, QVariant> values;
// TODO iterate over "public & editable" roles (the ones that should occur in JSON file)
// & use a (static) function to retrieve it (i. e. getRoleValue(int role))
values[NameRole] = itemJsonObject[ROLE_NAMES.value(NameRole)].toString();
values[DescriptionRole] = itemJsonObject[ROLE_NAMES.value(DescriptionRole)].toString();
values[InfoRole] = itemJsonObject[ROLE_NAMES.value(InfoRole)].toString();
values[AmountRole] = itemJsonObject[ROLE_NAMES.value(AmountRole)].toInt();
values[FactorRole] = itemJsonObject[ROLE_NAMES.value(FactorRole)].toDouble();
return values;
}
JsonParser::JsonParser() {}
QJsonArray JsonParser::extractItemArray(const QByteArray& jsonData, const QString& objectName) {
QJsonDocument doc = QJsonDocument::fromJson(jsonData);
QJsonArray itemArray;
if (objectName.isEmpty()) {
itemArray = doc.array();
} else {
QJsonObject rootObject = doc.object();
itemArray = rootObject.value(objectName).toArray();
}
return itemArray;
}