File indexing completed on 2024-11-17 04:45:00

 /*
     SPDX-FileCopyrightText: 2020 Igor Poboiko <igor.poboiko@gmail.com>
 
     SPDX-License-Identifier: GPL-3.0-or-later
 */
 
 #pragma once
 
 #include <KGAPI/Types>
 
 #include <QObject>
 #include <QSharedPointer>
 
 #include <Akonadi/Collection>
 #include <Akonadi/Item>
 
 #include <KLocalizedString>
 
 #include "googleresourcestateinterface.h"
 
 #define ITEM_PROPERTY "_AkonadiItem"
 #define ITEMS_PROPERTY "_AkonadiItems"
 #define COLLECTION_PROPERTY "_AkonadiCollection"
 
 namespace KGAPI2
 {
 class Job;
 }
 
 class GoogleSettings;
 
 class GenericHandler : public QObject
 {
     Q_OBJECT
 public:
     using Ptr = std::unique_ptr<GenericHandler>;
 
     GenericHandler(GoogleResourceStateInterface *iface, GoogleSettings *settings);
     ~GenericHandler() override;
 
     virtual QString mimeType() = 0;
 
     virtual void retrieveCollections(const Akonadi::Collection &rootCollection) = 0;
     virtual void retrieveItems(const Akonadi::Collection &collection) = 0;
 
     virtual void itemAdded(const Akonadi::Item &item, const Akonadi::Collection &collection) = 0;
     virtual void itemChanged(const Akonadi::Item &item, const QSet<QByteArray> &partIdentifiers) = 0;
     virtual void itemsRemoved(const Akonadi::Item::List &items) = 0;
     virtual void
     itemsMoved(const Akonadi::Item::List &items, const Akonadi::Collection &collectionSource, const Akonadi::Collection &collectionDestination) = 0;
     virtual void itemsLinked(const Akonadi::Item::List &items, const Akonadi::Collection &collection);
     virtual void itemsUnlinked(const Akonadi::Item::List &items, const Akonadi::Collection &collection);
 
     virtual void collectionAdded(const Akonadi::Collection &collection, const Akonadi::Collection &parent) = 0;
     virtual void collectionChanged(const Akonadi::Collection &collection) = 0;
     virtual void collectionRemoved(const Akonadi::Collection &collection) = 0;
 
     /*
      * Helper function for various handlers
      */
     template<typename T>
     bool canPerformTask(const Akonadi::Item &item)
     {
         if (item.isValid() && (!item.hasPayload<T>() || item.mimeType() != mimeType())) {
             m_iface->cancelTask(i18n("Invalid item."));
             return false;
         }
         return m_iface->canPerformTask();
     }
 
     template<typename T>
     bool canPerformTask(const Akonadi::Item::List &items)
     {
         if (std::any_of(items.cbegin(), items.cend(), [this](const Akonadi::Item &item) {
                 return item.isValid() && (!item.hasPayload<T>() || item.mimeType() != mimeType());
             })) {
             m_iface->cancelTask(i18n("Invalid item."));
             return false;
         }
         return m_iface->canPerformTask();
     }
 
     virtual bool canPerformTask(const Akonadi::Item &item) = 0;
     virtual bool canPerformTask(const Akonadi::Item::List &items) = 0;
 protected Q_SLOTS:
     void slotGenericJobFinished(KGAPI2::Job *job);
 
 protected:
     void emitReadyStatus();
 
     GoogleResourceStateInterface *const m_iface;
     GoogleSettings *const m_settings;
 };