pilotclient/src/blackgui/components/dbloadoverviewcomponent.cpp

/* Copyright (C) 2016
 * swift project Community / Contributors
 *
 * This file is part of swift Project. It is subject to the license terms in the LICENSE file found in the top-level
 * directory of this distribution and at http://www.swift-project.org/license.html. No part of swift project,
 * including this file, may be copied, modified, propagated, or distributed except according to the terms
 * contained in the LICENSE file.
 */

#include "dbloadoverviewcomponent.h"
#include "ui_dbloadoverviewcomponent.h"

#include "blackgui/guiapplication.h"
#include "blackgui/guiutility.h"
#include "blackcore/webdataservices.h"
#include "blackcore/db/infodatareader.h"
#include "blackmisc/network/networkutils.h"
#include "blackmisc/htmlutils.h"

#include <QPointer>
#include <QMessageBox>

using namespace BlackGui;
using namespace BlackCore;
using namespace BlackMisc;
using namespace BlackMisc::Network;

namespace BlackGui
{
    namespace Components
    {
        CDbLoadOverviewComponent::CDbLoadOverviewComponent(QWidget *parent) :
            QFrame(parent), CLoadIndicatorEnabled(this),
            ui(new Ui::CDbLoadOverviewComponent)
        {
            Q_ASSERT_X(sGui, Q_FUNC_INFO, "missing sGui");
            ui->setupUi(this);

            //! \fixme KB 201709 It is hard to judge if it is a good idea to trigger cache admit in a UI component
            //  althought admit happens in background, this component might trigger cache reads not needed (though it is not very likely)
            this->admitCaches();

            ui->lbl_DatabaseUrl->setTextFormat(Qt::RichText);
            ui->lbl_DatabaseUrl->setTextInteractionFlags(Qt::TextBrowserInteraction);
            ui->lbl_DatabaseUrl->setOpenExternalLinks(true);
            ui->lbl_SharedUrls->setTextFormat(Qt::RichText);
            ui->lbl_SharedUrls->setTextInteractionFlags(Qt::TextBrowserInteraction);
            ui->lbl_SharedUrls->setOpenExternalLinks(true);

            connect(ui->tb_DbReloadAircraft, &QToolButton::pressed, this, &CDbLoadOverviewComponent::refreshDbPressed);
            connect(ui->tb_DbReloadAirlines, &QToolButton::pressed, this, &CDbLoadOverviewComponent::refreshDbPressed);
            connect(ui->tb_DbReloadAirports, &QToolButton::pressed, this, &CDbLoadOverviewComponent::refreshDbPressed);
            connect(ui->tb_DbReloadCountries, &QToolButton::pressed, this, &CDbLoadOverviewComponent::refreshDbPressed);
            connect(ui->tb_DbReloadLiveries, &QToolButton::pressed, this, &CDbLoadOverviewComponent::refreshDbPressed);
            connect(ui->tb_DbReloadModels, &QToolButton::pressed, this, &CDbLoadOverviewComponent::refreshDbPressed);
            connect(ui->tb_DbReloadDistributors, &QToolButton::pressed, this, &CDbLoadOverviewComponent::refreshDbPressed);

            connect(ui->tb_SharedReloadAircraft, &QToolButton::pressed, this, &CDbLoadOverviewComponent::refreshSharedPressed);
            connect(ui->tb_SharedReloadAirlines, &QToolButton::pressed, this, &CDbLoadOverviewComponent::refreshSharedPressed);
            connect(ui->tb_SharedReloadAirports, &QToolButton::pressed, this, &CDbLoadOverviewComponent::refreshSharedPressed);
            connect(ui->tb_SharedReloadCountries, &QToolButton::pressed, this, &CDbLoadOverviewComponent::refreshSharedPressed);
            connect(ui->tb_SharedReloadLiveries, &QToolButton::pressed, this, &CDbLoadOverviewComponent::refreshSharedPressed);
            connect(ui->tb_SharedReloadModels, &QToolButton::pressed, this, &CDbLoadOverviewComponent::refreshSharedPressed);
            connect(ui->tb_SharedReloadDistributors, &QToolButton::pressed, this, &CDbLoadOverviewComponent::refreshSharedPressed);

            connect(ui->pb_LoadAllFromDB, &QPushButton::pressed, this, &CDbLoadOverviewComponent::loadAllFromDb);
            connect(ui->pb_LoadAllFromShared, &QPushButton::pressed, this, &CDbLoadOverviewComponent::loadAllFromShared);
            connect(ui->pb_LoadAllFromResources, &QPushButton::pressed, this, &CDbLoadOverviewComponent::loadAllFromResourceFiles);

            if (sGui->hasWebDataServices())
            {
                connect(sGui->getWebDataServices(), &CWebDataServices::dataRead, this, &CDbLoadOverviewComponent::dataLoaded);
                QPointer<CDbLoadOverviewComponent> myself(this);
                QTimer::singleShot(10 * 1000, this, [ = ]
                {
                    if (!myself) { return; }
                    this->loadInfoObjects();
                    this->adjustTextWidth();
                });
            }
        }

        CDbLoadOverviewComponent::~CDbLoadOverviewComponent()
        { }

        void CDbLoadOverviewComponent::display()
        {
            m_dsTriggerGuiUpdate.inputSignal();
        }

        void CDbLoadOverviewComponent::showVisibleDbRefreshButtons(bool visible)
        {
            ui->lbl_DbRefresh->setVisible(visible);
            ui->tb_DbReloadAircraft->setVisible(visible);
            ui->tb_DbReloadAirlines->setVisible(visible);
            ui->tb_DbReloadAirports->setVisible(visible);
            ui->tb_DbReloadCountries->setVisible(visible);
            ui->tb_DbReloadLiveries->setVisible(visible);
            ui->tb_DbReloadModels->setVisible(visible);
            ui->tb_DbReloadDistributors->setVisible(visible);
        }

        void CDbLoadOverviewComponent::showVisibleSharedRefreshButtons(bool visible)
        {
            ui->lbl_SharedRefresh->setVisible(visible);
            ui->tb_SharedReloadAircraft->setVisible(visible);
            ui->tb_SharedReloadAirlines->setVisible(visible);
            ui->tb_SharedReloadAirports->setVisible(visible);
            ui->tb_SharedReloadCountries->setVisible(visible);
            ui->tb_SharedReloadLiveries->setVisible(visible);
            ui->tb_SharedReloadModels->setVisible(visible);
            ui->tb_SharedReloadDistributors->setVisible(visible);
        }

        void CDbLoadOverviewComponent::resizeEvent(QResizeEvent *event)
        {
            if (this->isShowingLoadIndicator())
            {
                // re-center
                this->centerLoadIndicator();
                this->adjustTextWidth();
            }
            QFrame::resizeEvent(event);
        }

        void CDbLoadOverviewComponent::showVisibleLoadAllButtons(bool shared, bool db, bool disk)
        {
            const bool widget = shared || db;
            ui->wi_LoadAllButtons->setVisible(widget);
            ui->pb_LoadAllFromDB->setVisible(db);
            ui->pb_LoadAllFromShared->setVisible(shared);
            ui->pb_LoadAllFromResources->setVisible(disk);
        }

        void CDbLoadOverviewComponent::loadAllFromDb()
        {
            this->triggerLoadingFromDb(CEntityFlags::AllDbEntitiesNoInfoObjects);
        }

        void CDbLoadOverviewComponent::loadAllFromShared()
        {
            this->triggerLoadingFromSharedFiles(CEntityFlags::AllDbEntitiesNoInfoObjects);
        }

        void CDbLoadOverviewComponent::loadAllFromResourceFiles()
        {
            if (m_loadInProgress) { return; }
            if (!sGui || sGui->isShuttingDown() || !sGui->getWebDataServices()) { return; }
            const QMessageBox::StandardButton reply = QMessageBox::warning(this, "Load DB data", "You should only load DB from disk resources if loading from network does not work. Really load?", QMessageBox::Yes | QMessageBox::No);
            if (reply != QMessageBox::Yes) { return; }
            sGui->getWebDataServices()->initDbCachesFromLocalResourceFiles(true);
        }

        void CDbLoadOverviewComponent::setGuiValues()
        {
            if (!sGui) { return; }
            if (!sGui->hasWebDataServices()) { return; }
            if (m_setValuesInProgress) { return; }
            m_setValuesInProgress = true; // avoid processEvent (canConnect) calling this again before done

            ui->le_AircraftIcaoCacheCount->setText(cacheCountForEntity(CEntityFlags::AircraftIcaoEntity));
            ui->le_AirlinesIcaoCacheCount->setText(cacheCountForEntity(CEntityFlags::AirlineIcaoEntity));
            ui->le_AirportsCacheCount->setText(cacheCountForEntity(CEntityFlags::AirportEntity));
            ui->le_LiveriesCacheCount->setText(cacheCountForEntity(CEntityFlags::LiveryEntity));
            ui->le_ModelsCacheCount->setText(cacheCountForEntity(CEntityFlags::ModelEntity));
            ui->le_CountriesCacheCount->setText(cacheCountForEntity(CEntityFlags::CountryEntity));
            ui->le_DistributorsCacheCount->setText(cacheCountForEntity(CEntityFlags::DistributorEntity));

            ui->le_AircraftIcaoDbCount->setText(dbCountForEntity(CEntityFlags::AircraftIcaoEntity));
            ui->le_AirlinesIcaoDbCount->setText(dbCountForEntity(CEntityFlags::AirlineIcaoEntity));
            ui->le_AirportsDbCount->setText(dbCountForEntity(CEntityFlags::AirportEntity));
            ui->le_LiveriesDbCount->setText(dbCountForEntity(CEntityFlags::LiveryEntity));
            ui->le_ModelsDbCount->setText(dbCountForEntity(CEntityFlags::ModelEntity));
            ui->le_CountriesDbCount->setText(dbCountForEntity(CEntityFlags::CountryEntity));
            ui->le_DistributorsDbCount->setText(dbCountForEntity(CEntityFlags::DistributorEntity));

            ui->le_AircraftIcaoSharedCount->setText(sharedCountForEntity(CEntityFlags::AircraftIcaoEntity));
            ui->le_AirlinesIcaoSharedCount->setText(sharedCountForEntity(CEntityFlags::AirlineIcaoEntity));
            ui->le_AirportsSharedCount->setText(sharedCountForEntity(CEntityFlags::AirportEntity));
            ui->le_LiveriesSharedCount->setText(sharedCountForEntity(CEntityFlags::LiveryEntity));
            ui->le_ModelsSharedCount->setText(sharedCountForEntity(CEntityFlags::ModelEntity));
            ui->le_CountriesSharedCount->setText(sharedCountForEntity(CEntityFlags::CountryEntity));
            ui->le_DistributorsSharedCount->setText(sharedCountForEntity(CEntityFlags::DistributorEntity));

            ui->le_AircraftIcaoCacheTs->setText(cacheTimestampForEntity(CEntityFlags::AircraftIcaoEntity));
            ui->le_AirlinesIcaoCacheTs->setText(cacheTimestampForEntity(CEntityFlags::AirlineIcaoEntity));
            ui->le_AirportsCacheTs->setText(cacheTimestampForEntity(CEntityFlags::AirportEntity));
            ui->le_LiveriesCacheTs->setText(cacheTimestampForEntity(CEntityFlags::LiveryEntity));
            ui->le_ModelsCacheTs->setText(cacheTimestampForEntity(CEntityFlags::ModelEntity));
            ui->le_CountriesCacheTs->setText(cacheTimestampForEntity(CEntityFlags::CountryEntity));
            ui->le_DistributorsCacheTs->setText(cacheTimestampForEntity(CEntityFlags::DistributorEntity));

            ui->le_AircraftIcaoDbTs->setText(dbTimestampForEntity(CEntityFlags::AircraftIcaoEntity));
            ui->le_AirlinesIcaoDbTs->setText(dbTimestampForEntity(CEntityFlags::AirlineIcaoEntity));
            ui->le_AirportsDbTs->setText(dbTimestampForEntity(CEntityFlags::AirportEntity));
            ui->le_LiveriesDbTs->setText(dbTimestampForEntity(CEntityFlags::LiveryEntity));
            ui->le_ModelsDbTs->setText(dbTimestampForEntity(CEntityFlags::ModelEntity));
            ui->le_CountriesDbTs->setText(dbTimestampForEntity(CEntityFlags::CountryEntity));
            ui->le_DistributorsDbTs->setText(dbTimestampForEntity(CEntityFlags::DistributorEntity));

            ui->le_AircraftIcaoSharedFileTs->setText(sharedFileTimestampForEntity(CEntityFlags::AircraftIcaoEntity));
            ui->le_AirlinesIcaoSharedFileTs->setText(sharedFileTimestampForEntity(CEntityFlags::AirlineIcaoEntity));
            ui->le_AirportsSharedFileTs->setText(sharedFileTimestampForEntity(CEntityFlags::AirportEntity));
            ui->le_LiveriesSharedFileTs->setText(sharedFileTimestampForEntity(CEntityFlags::LiveryEntity));
            ui->le_ModelsSharedFileTs->setText(sharedFileTimestampForEntity(CEntityFlags::ModelEntity));
            ui->le_CountriesSharedFileTs->setText(sharedFileTimestampForEntity(CEntityFlags::CountryEntity));
            ui->le_DistributorsSharedFileTs->setText(sharedFileTimestampForEntity(CEntityFlags::DistributorEntity));

            // DB URL
            static const QString imgOk(":/diagona/icons/diagona/icons/tick.png");
            static const QString imgFailed(":/diagona/icons/diagona/icons/cross-script.png");
            const QString dbUrlHtml("<img src=\"%1\">&nbsp;&nbsp;<a href=\"%2\">%3</a>");
            const QString url = sGui->getGlobalSetup().getDbHomePageUrl().getFullUrl();
            bool canConnect = sGui->isSwiftDbAccessible();
            ui->lbl_DatabaseUrl->setText(dbUrlHtml.arg(canConnect ? imgOk : imgFailed, url, url));
            ui->lbl_DatabaseUrl->setToolTip(url);

            // Shared URLs
            const CUrlList sharedUrls(sGui->getGlobalSetup().getSwiftSharedUrls());
            const QString valueHtml("<img src=\"%1\">&nbsp;%2");
            const QString urlLinkHtml("<a href=\"%1\">%2</a>");

            QStringList values;
            for (const CUrl &sharedUrl : sharedUrls)
            {
                if (!sGui || sGui->isShuttingDown())
                {
                    // shutdown during connect test
                    m_setValuesInProgress = false;
                    return;
                }
                canConnect = CNetworkUtils::canConnect(sharedUrl);
                values.push_back(
                    valueHtml.arg(canConnect ? imgOk : imgFailed, urlLinkHtml.arg(sharedUrl.getFullUrl(), sharedUrl.getHost()))
                );
            }

            const QString sharedUrlTable = toHtmTable(values, 2);
            ui->lbl_SharedUrls->setText(sharedUrlTable);
            ui->lbl_SharedUrls->setMinimumHeight(10 + (18 * sharedUrls.size()));
            const QString currentlyUsedSharedUrl = sGui->getWorkingSharedUrl().toQString();
            ui->lbl_SharedUrls->setToolTip(
                currentlyUsedSharedUrl.isEmpty() ? "No shared URL" : "currently used: " + currentlyUsedSharedUrl
            );

            // Indicator
            this->hideLoading();
            m_setValuesInProgress = false;
        }

        bool CDbLoadOverviewComponent::isInitialized() const
        {
            return !ui->le_AircraftIcaoCacheCount->text().isEmpty();
        }

        QString CDbLoadOverviewComponent::formattedTimestamp(const QDateTime &dateTime)
        {
            if (!dateTime.isValid()) { return "-"; }
            return dateTime.toUTC().toString("yy-MM-dd hh:mm:ss");
        }

        QString CDbLoadOverviewComponent::cacheTimestampForEntity(CEntityFlags::Entity entity)
        {
            const QDateTime ts = sGui->getWebDataServices()->getCacheTimestamp(entity);
            return formattedTimestamp(ts);
        }

        QString CDbLoadOverviewComponent::dbTimestampForEntity(CEntityFlags::Entity entity)
        {
            const QDateTime ts = sGui->getWebDataServices()->getLatestDbEntityTimestamp(entity);
            return formattedTimestamp(ts);
        }

        QString CDbLoadOverviewComponent::cacheCountForEntity(CEntityFlags::Entity entity)
        {
            const int c = sGui->getWebDataServices()->getCacheCount(entity);
            return c < 0 ? "-" : QString::number(c);
        }

        QString CDbLoadOverviewComponent::sharedFileTimestampForEntity(CEntityFlags::Entity entity)
        {
            const QDateTime ts = sGui->getWebDataServices()->getLatestSharedInfoObjectTimestamp(entity);
            return formattedTimestamp(ts);
        }

        QString CDbLoadOverviewComponent::sharedCountForEntity(CEntityFlags::Entity entity)
        {
            const int c = sGui->getWebDataServices()->getSharedInfoObjectCount(entity);
            return c < 0 ? "-" : QString::number(c);
        }

        QString CDbLoadOverviewComponent::dbCountForEntity(CEntityFlags::Entity entity)
        {
            const int c = sGui->getWebDataServices()->getDbInfoObjectCount(entity);
            return c < 0 ? "-" : QString::number(c);
        }

        void CDbLoadOverviewComponent::admitCaches()
        {
            // remark admit only triggers, it does not wait like synchronize
            if (!sGui->hasWebDataServices()) { return; }
            sGui->getWebDataServices()->admitDbCaches(CEntityFlags::AllDbEntities);
        }

        void CDbLoadOverviewComponent::refreshDbPressed()
        {
            if (m_loadInProgress) { return; }
            const QObject *sender = QObject::sender();
            const CEntityFlags::Entity entity = CEntityFlags::singleEntityByName(sender->objectName());
            this->triggerLoadingFromDb(entity);
        }

        void CDbLoadOverviewComponent::triggerLoadingFromDb(CEntityFlags::Entity entities)
        {
            Q_ASSERT_X(sGui, Q_FUNC_INFO, "Missing sGui");
            if (m_loadInProgress) { return; }

            // DB entities
            const CEntityFlags::Entity triggeredEntities = sGui->getWebDataServices()->triggerLoadingDirectlyFromDb(entities);
            if (triggeredEntities == CEntityFlags::NoEntity) { return; }
            m_loadInProgress = true;
            this->showLoading();

            // shared files ts and DB info objects
            sGui->getWebDataServices()->triggerReadOfSharedInfoObjects();
            sGui->getWebDataServices()->triggerReadOfDbInfoObjects();
        }

        void CDbLoadOverviewComponent::refreshSharedPressed()
        {
            if (m_loadInProgress) { return; }
            const QObject *sender = QObject::sender();
            const CEntityFlags::Entity entity = CEntityFlags::singleEntityByName(sender->objectName());
            this->triggerLoadingFromSharedFiles(entity);
        }

        void CDbLoadOverviewComponent::triggerLoadingFromSharedFiles(CEntityFlags::Entity entities)
        {
            if (m_loadInProgress) { return; }

            // DB entities
            const CEntityFlags::Entity triggeredEntities = sGui->getWebDataServices()->triggerLoadingDirectlyFromSharedFiles(entities, true);
            if (triggeredEntities == CEntityFlags::NoEntity) { return; }
            m_loadInProgress = true;
            this->showLoading();

            // shared files ts
            sGui->getWebDataServices()->triggerReadOfSharedInfoObjects();
        }

        void CDbLoadOverviewComponent::dataLoaded(CEntityFlags::Entity entities, CEntityFlags::ReadState state, int number)
        {
            Q_UNUSED(number);
            if (!CEntityFlags::isFinishedReadState(state)) return;
            if (!entities.testFlag(CEntityFlags::SharedInfoObjectEntity) && !entities.testFlag(CEntityFlags::DbInfoObjectEntity) && !CEntityFlags::anySwiftDbEntity(entities)) { return; }
            m_loadInProgress = false;
            m_dsTriggerGuiUpdate.inputSignal();
        }

        void CDbLoadOverviewComponent::loadInfoObjects()
        {
            if (m_loadInProgress) { return; }
            if (!sGui || !sGui->hasWebDataServices()) { return; }
            if (sGui->isShuttingDown()) { return; }
            bool direct = false;

            if (sGui->getWebDataServices()->getDbInfoDataReader() && sGui->getWebDataServices()->getDbInfoDataReader()->getInfoObjectCount() > 0)
            {
                direct = true;
            }
            else if (sGui->isSwiftDbAccessible())
            {
                // do not trigger if cannot be connected
                sGui->getWebDataServices()->triggerReadOfDbInfoObjects();
            }

            if (sGui->getWebDataServices()->getSharedInfoDataReader() && sGui->getWebDataServices()->getSharedInfoDataReader()->getInfoObjectCount() > 0)
            {
                direct = true;
            }
            else
            {
                sGui->getWebDataServices()->triggerReadOfSharedInfoObjects();
            }

            if (direct)
            {
                m_dsTriggerGuiUpdate.inputSignal();
            }
        }

        void CDbLoadOverviewComponent::adjustTextWidth()
        {
            const QSize s = this->size();
            const QSizeF sizeFont = CGuiUtility::fontMetricsLazyDog43Chars();
            const int thresholdW = qRound(sizeFont.width() * 2.0);
            if (s.width() > thresholdW)
            {
                ui->lbl_DbCount->setText("DB count");
                ui->lbl_CacheCount->setText("Cache count");
                ui->lbl_SharedCount->setText("Shared count");
            }
            else
            {
                ui->lbl_DbCount->setText("DB#");
                ui->lbl_CacheCount->setText("C#");
                ui->lbl_SharedCount->setText("S#");
            }
        }
    } // ns
} // ns