prodejna/core/imetadataplugin.cpp

#include "imetadataplugin.h"

#include <QJsonValue>
#include <QJsonArray>
#include <QJsonDocument>
#include <QLocale>
#include <QDebug>
#include <QApplication>
#include <QFile>

#include "igridform.h"

IMetaDataPlugin::IMetaDataPlugin()
{
    m_service = nullptr;
    m_ui = nullptr;
}

IMetaDataPlugin::~IMetaDataPlugin()
{
}

QString IMetaDataPlugin::pluginName()
{
    return m_name;
}

QString IMetaDataPlugin::pluginId()
{
    return m_id;
}

QString IMetaDataPlugin::pluginDescription()
{
    return m_description;
}

int IMetaDataPlugin::schemaVersion()
{
    return m_schemaVersion;
}

QStringList IMetaDataPlugin::schemas()
{
    return m_schemas;
}

QStringList IMetaDataPlugin::dependsOn()
{
    return m_dependsOn;
}

ReportList IMetaDataPlugin::reports()
{
    return m_reports;
}

void IMetaDataPlugin::init(const QJsonObject &metaData)
{
    parseMetaData(metaData);

    qApp->installTranslator(this->translator());

    initServiceUi();

    if (IGridForm *pluginUi = dynamic_cast<IGridForm*>(m_ui))
    {
        pluginUi->setPluginId(pluginId());
        pluginUi->setTranslations(m_translations);
    }

    if (m_service != NULL)
    {
        m_service->setPluginId(pluginId());
    }
}

void IMetaDataPlugin::parseMetaData(const QJsonObject &metaData)
{
    qDebug() << metaData;
    QJsonValue data = metaData["MetaData"];
    if (!data.isObject()) {
        return;
    }

    auto metaBase = loadBaseMetaData(metaData);

    if (!metaBase) {
        return;
    }

    m_name = metaBase->getName();
    m_description = metaBase->getDescription();
    m_id = metaBase->getId();
    m_schemaVersion = metaBase->getSchemaVersion();
    m_schemas = metaBase->getSchemas();
    m_dependsOn = metaBase->getDependsOn();

    QJsonValue trVal = data.toObject()["translations"];
    QString locale = QLocale::system().name();
    QJsonValue trLocalized;
    foreach (QString key, trVal.toObject().keys()) {
        if (locale.contains(key, Qt::CaseInsensitive)) {
            trLocalized = trVal.toObject()[key];
            break;
        }
    }

    if (!trLocalized.isNull())
    {
        foreach (QString key, trLocalized.toObject().keys()) {
            m_translations[key] = trLocalized.toObject()[key].toString();
        }
    }

    QJsonValue repArray = data.toObject()["reports"];
    addReportsFromJson(repArray);
    addCustomReports();
}

QString IMetaDataPlugin::parseLocaleText(const QJsonObject &object)
{
    QString locale = QLocale::system().name();
    QString ret;

    foreach (QString key, object.keys()) {
        if (locale.contains(key, Qt::CaseInsensitive)) {
            ret = object[key].toString();
            break;
        }
    }

    if (ret.isEmpty()) {
        ret = object["default"].toString();
    }

    return ret;
}

void IMetaDataPlugin::addCustomReports()
{
    QString jsonPath = qApp->applicationDirPath() + REPORT_ROOT + "/" + pluginId().toLower() + ".json";

    QFile f (jsonPath);
    if (f.open(QIODevice::ReadOnly | QIODevice::Text))
    {
        QJsonDocument d = QJsonDocument::fromJson(f.readAll());
        QJsonObject obj = d.object();
        addReportsFromJson(obj.value("reports"));
    }
}

void IMetaDataPlugin::addReportsFromJson(const QJsonValue &repArray)
{
    foreach (QJsonValue repVal, repArray.toArray()) {
        QJsonObject repObj = repVal.toObject();

        ReportPtr report = ReportPtr(new Report());
        report->setName(repObj["name"].toString());
        report->setDescription(repObj["description"].toString());
        report->setListReport(repObj["listReport"].toBool());
        report->setFile(repObj["file"].toString());

        m_reports.append(report);
    }
}

MetaDataPtr IMetaDataPlugin::loadBaseMetaData(const QJsonObject& metaData) {
    qDebug() << metaData;

    QJsonValue data = metaData["MetaData"];
    if (!data.isObject()) {
        return {};
    }

    QStringList schemas;
    for (const QJsonValue& schVal : data.toObject()["sql"].toArray()) {
        schemas.append(schVal.toString());
    }

    QStringList dependsOn;
    for (const QJsonValue& depVal : data.toObject().value("dependencies").toArray()) {
        dependsOn.append(depVal.toString());
    }

    return MetaDataPtr::create(
            parseLocaleText(data.toObject()["name"].toObject()),
            data.toObject()["id"].toString(),
            parseLocaleText(data.toObject()["description"].toObject()),
            data.toObject()["schemaVersion"].toInt(),
            schemas,
            dependsOn);
}

MetaData::MetaData(const QString &mName, const QString &mId, const QString &mDescription, int mSchemaVersion,
                   const QStringList &mSchemas, const QStringList &mDependsOn)
                   : m_name(mName), m_id(mId), m_description(mDescription), m_schemaVersion(mSchemaVersion),
                   m_schemas(mSchemas), m_dependsOn(mDependsOn) {}

const QString& MetaData::getName() const {
    return m_name;
}

const QString& MetaData::getId() const {
    return m_id;
}

const QString& MetaData::getDescription() const {
    return m_description;
}

int MetaData::getSchemaVersion() const {
    return m_schemaVersion;
}

const QStringList& MetaData::getSchemas() const {
    return m_schemas;
}

const QStringList& MetaData::getDependsOn() const {
    return m_dependsOn;
}