ukui-panel/framework/widget/widget-metadata.cpp

#include "widget-metadata.h"

#include <QJsonDocument>
#include <QJsonParseError>
#include <QJsonValue>
#include <QJsonArray>
#include <QLocale>

#include <QDebug>

using namespace UkuiPanel;

WidgetMetadata::WidgetMetadata(const QString &root) : m_root(root)
{
    init();
}

void WidgetMetadata::init()
{
    if (!m_root.entryList(QDir::Files).contains("metadata.json")) {
        qWarning() << "loadWidgetPackage: can not find metadata.json, path:" << m_root.path();
        return;
    }

    QFile file(m_root.absoluteFilePath("metadata.json"));
    if (!file.open(QFile::ReadOnly)) {
        return;
    }

    QTextStream iStream(&file);
    iStream.setCodec("UTF-8");

    QJsonParseError parseError {};
    QJsonDocument document = QJsonDocument::fromJson(iStream.readAll().toUtf8(), &parseError);
    file.close();

    if (parseError.error != QJsonParseError::NoError) {
        qWarning() << "metadata.json parse error:" << parseError.errorString();
        return;
    }

    if (!document.isObject()) {
        qWarning() << "metadata.json parse error: Is not object.";
        return;
    }

    QJsonObject object = document.object();
    QJsonValue id = object.value(QLatin1String("Id"));
    if (id.type() == QJsonValue::Undefined) {
        qWarning() << "metadata: Id is undefined.";
        return;
    }

    if ((m_id = id.toString()) != m_root.dirName()) {
        qWarning() << "metadata: dir not equal id.";
        return;
    }

    m_object = object;
    m_isValid = true;
}

const QDir &WidgetMetadata::root() const
{
    return m_root;
}

bool WidgetMetadata::isValid() const
{
    return m_isValid;
}

QString WidgetMetadata::id() const
{
    return m_id;
}

QString WidgetMetadata::icon() const
{
    QJsonValue value = m_object.value(QLatin1String("Icon"));
    if (value.type() == QJsonValue::Undefined) {
        return "application-x-desktop";
    }

    return value.toString();
}

QString WidgetMetadata::name() const
{
    QJsonValue value = m_object.value(localeKey("Name"));
    if (value.type() != QJsonValue::Undefined) {
        return value.toString();
    }

    value = m_object.value(QLatin1String("Name"));
    if (value.type() == QJsonValue::Undefined) {
        return m_id;
    }

    return value.toString();
}

QString WidgetMetadata::tooltip() const
{
    QJsonValue value = m_object.value(localeKey("Tooltip"));
    if (value.type() != QJsonValue::Undefined) {
        return value.toString();
    }

    value = m_object.value(QLatin1String("Tooltip"));
    if (value.type() == QJsonValue::Undefined) {
        return m_id;
    }

    return value.toString();
}

QString WidgetMetadata::version() const
{
    QJsonValue value = m_object.value(QLatin1String("Version"));
    if (value.type() == QJsonValue::Undefined) {
        return "";
    }

    return value.toString();
}

QString WidgetMetadata::website() const
{
    QJsonValue value = m_object.value(QLatin1String("Website"));
    if (value.type() == QJsonValue::Undefined) {
        return "";
    }

    return value.toString();
}

QString WidgetMetadata::bugReport() const
{
    QJsonValue value = m_object.value(QLatin1String("BugReport"));
    if (value.type() == QJsonValue::Undefined) {
        return "https://gitee.com/openkylin/ukui-panel/issues";
    }

    return value.toString();
}

QString WidgetMetadata::description() const
{
    QJsonValue value = m_object.value(localeKey("Description"));
    if (value.type() != QJsonValue::Undefined) {
        return value.toString();
    }

    value = m_object.value(QLatin1String("Description"));
    if (value.type() == QJsonValue::Undefined) {
        return m_id;
    }

    return value.toString();
}

QVariantList WidgetMetadata::authors() const
{
    QJsonValue value = m_object.value(QLatin1String("Authors"));
    if (value.type() == QJsonValue::Undefined || value.type() != QJsonValue::Array) {
        return {};
    }

    return value.toArray().toVariantList();
}

QString WidgetMetadata::localeKey(const QString &key)
{
    return (key + "[" + QLocale::system().name() + "]");
}

QVariantMap WidgetMetadata::contents() const
{
    QJsonValue value = m_object.value(QLatin1String("Contents"));
    if (value.type() == QJsonValue::Undefined || value.type() != QJsonValue::Object) {
        return {};
    }

    return value.toObject().toVariantMap();
}

QVariantMap WidgetMetadata::config() const
{
    QJsonValue value = m_object.value(QLatin1String("Config"));
    if (value.type() == QJsonValue::Undefined || value.type() != QJsonValue::Object) {
        return {};
    }

    return value.toObject().toVariantMap();
}