libquentier  0.5.0
The library for rich desktop clients of Evernote service
ISyncStateStorage.h
1 /*
2  * Copyright 2020 Dmitry Ivanov
3  *
4  * This file is part of libquentier
5  *
6  * libquentier is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU Lesser General Public License as published by
8  * the Free Software Foundation, version 3 of the License.
9  *
10  * libquentier is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13  * GNU Lesser General Public License for more details.
14  *
15  * You should have received a copy of the GNU Lesser General Public License
16  * along with libquentier. If not, see <http://www.gnu.org/licenses/>.
17  */
18 
19 #ifndef LIB_QUENTIER_SYNCHRONIZATION_I_SYNC_STATE_STORAGE_H
20 #define LIB_QUENTIER_SYNCHRONIZATION_I_SYNC_STATE_STORAGE_H
21 
22 #include <quentier/synchronization/ForwardDeclarations.h>
23 #include <quentier/types/Account.h>
24 #include <quentier/utility/Linkage.h>
25 
26 #include <qt5qevercloud/QEverCloud.h>
27 
28 #include <QHash>
29 #include <QObject>
30 #include <QString>
31 
32 #include <memory>
33 
34 namespace quentier {
35 
41 class QUENTIER_EXPORT ISyncStateStorage : public QObject
42 {
43  Q_OBJECT
44 public:
49  class QUENTIER_EXPORT ISyncState : public Printable
50  {
51  public:
52  virtual qint32 userDataUpdateCount() const = 0;
53  virtual qevercloud::Timestamp userDataLastSyncTime() const = 0;
54  virtual QHash<QString, qint32> linkedNotebookUpdateCounts() const = 0;
55 
56  virtual QHash<QString, qevercloud::Timestamp>
57  linkedNotebookLastSyncTimes() const = 0;
58 
59  virtual QTextStream & print(QTextStream & strm) const override;
60  };
61 
62  using ISyncStatePtr = std::shared_ptr<ISyncState>;
63 
64 public:
65  explicit ISyncStateStorage(QObject * parent = nullptr) : QObject(parent) {}
66 
67  virtual ~ISyncStateStorage() = default;
68 
69  virtual ISyncStatePtr getSyncState(const Account & account) = 0;
70 
71  virtual void setSyncState(
72  const Account & account, ISyncStatePtr syncState) = 0;
73 
74 Q_SIGNALS:
80  void notifySyncStateUpdated(Account account, ISyncStatePtr syncState);
81 };
82 
83 QUENTIER_EXPORT ISyncStateStoragePtr
84 newSyncStateStorage(QObject * parent = nullptr);
85 
86 } // namespace quentier
87 
88 #endif // LIB_QUENTIER_SYNCHRONIZATION_I_SYNC_STATE_STORAGE_H
Definition: DecryptedTextManager.h:26
The Printable class is the interface for Quentier&#39;s internal classes which should be able to write th...
Definition: Printable.h:37
The Account class encapsulates some details about the account: its name, whether it is local or synch...
Definition: Account.h:38
The ISyncStateStorage interface represents the interface of a class which stores sync state for given...
Definition: ISyncStateStorage.h:41
The SyncState struct encapsulates some data fields which together constitute the sync state of an acc...
Definition: ISyncStateStorage.h:49