mna_file_ref.cpp

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//=============================================================================================================
 
//=============================================================================================================
// INCLUDES
//=============================================================================================================
 
#include "mna_file_ref.h"
 
#include <QJsonValue>
#include <QCborValue>
#include <QCborArray>
 
//=============================================================================================================
// USED NAMESPACES
//=============================================================================================================
 
using namespace MNALIB;
 
//=============================================================================================================
// DEFINE METHODS
//=============================================================================================================
 
QJsonObject MnaFileRef::toJson() const
{
    QJsonObject json = extras;
    json[QLatin1String("role")]       = mnaFileRoleToString(role);
    json[QLatin1String("path")]       = path;
    json[QLatin1String("sha256")]     = sha256;
    json[QLatin1String("format")]     = format;
    json[QLatin1String("size_bytes")] = sizeBytes;
    json[QLatin1String("embedded")]   = embedded;
    if(embedded && !data.isEmpty()) {
        json[QLatin1String("data")] = QString::fromLatin1(data.toBase64());
    }
    return json;
}
 
//=============================================================================================================
 
MnaFileRef MnaFileRef::fromJson(const QJsonObject& json)
{
    MnaFileRef ref;
    ref.role      = mnaFileRoleFromString(json[QLatin1String("role")].toString());
    ref.path      = json[QLatin1String("path")].toString();
    ref.sha256    = json[QLatin1String("sha256")].toString();
    ref.format    = json[QLatin1String("format")].toString();
    ref.sizeBytes = static_cast<qint64>(json[QLatin1String("size_bytes")].toDouble());
    ref.embedded  = json[QLatin1String("embedded")].toBool();
    if(ref.embedded) {
        ref.data = QByteArray::fromBase64(json[QLatin1String("data")].toString().toLatin1());
    }
 
    static const QSet<QString> knownKeys = {
        QStringLiteral("role"), QStringLiteral("path"),
        QStringLiteral("sha256"), QStringLiteral("format"),
        QStringLiteral("size_bytes"), QStringLiteral("embedded"),
        QStringLiteral("data")
    };
    for (auto it = json.constBegin(); it != json.constEnd(); ++it) {
        if (!knownKeys.contains(it.key()))
            ref.extras.insert(it.key(), it.value());
    }
 
    return ref;
}
 
//=============================================================================================================
 
QCborMap MnaFileRef::toCbor() const
{
    QCborMap cbor = QCborMap::fromJsonObject(extras);
    cbor[QLatin1String("role")]       = mnaFileRoleToString(role);
    cbor[QLatin1String("path")]       = path;
    cbor[QLatin1String("sha256")]     = sha256;
    cbor[QLatin1String("format")]     = format;
    cbor[QLatin1String("size_bytes")] = sizeBytes;
    cbor[QLatin1String("embedded")]   = embedded;
    if(embedded && !data.isEmpty()) {
        cbor[QLatin1String("data")] = QCborValue(data);
    }
    return cbor;
}
 
//=============================================================================================================
 
MnaFileRef MnaFileRef::fromCbor(const QCborMap& cbor)
{
    MnaFileRef ref;
    ref.role      = mnaFileRoleFromString(cbor[QLatin1String("role")].toString());
    ref.path      = cbor[QLatin1String("path")].toString();
    ref.sha256    = cbor[QLatin1String("sha256")].toString();
    ref.format    = cbor[QLatin1String("format")].toString();
    ref.sizeBytes = cbor[QLatin1String("size_bytes")].toInteger();
    ref.embedded  = cbor[QLatin1String("embedded")].toBool();
    if(ref.embedded) {
        ref.data = cbor[QLatin1String("data")].toByteArray();
    }
 
    static const QSet<QString> knownKeys = {
        QStringLiteral("role"), QStringLiteral("path"),
        QStringLiteral("sha256"), QStringLiteral("format"),
        QStringLiteral("size_bytes"), QStringLiteral("embedded"),
        QStringLiteral("data")
    };
    QJsonObject cborJson = cbor.toJsonObject();
    for (auto it = cborJson.constBegin(); it != cborJson.constEnd(); ++it) {
        if (!knownKeys.contains(it.key()))
            ref.extras.insert(it.key(), it.value());
    }
 
    return ref;
}