1// SPDX-FileCopyrightText: 2020 Kitsune Ral <Kitsune-Ral@users.sf.net>
2// SPDX-FileCopyrightText: Tobias Fella <fella@posteo.de>
3// SPDX-License-Identifier: LGPL-2.1-or-later
4
5#pragma once
6
7#include "util.h"
8
9#include <QtCore/QAbstractListModel>
10
11#if QT_VERSION_MAJOR >= 6
12# include <qt6keychain/keychain.h>
13#else
14# include <qt5keychain/keychain.h>
15#endif
16
17namespace Quotient {
18class Connection;
19
20class QUOTIENT_API AccountRegistry : public QAbstractListModel,
21 private QVector<Connection*> {
22 Q_OBJECT
23 /// Number of accounts that are currently fully loaded
24 Q_PROPERTY(int accountCount READ rowCount NOTIFY accountCountChanged)
25 /// List of accounts that are currently in some stage of being loaded (Reading token from keychain, trying to contact server, etc).
26 /// Can be used to inform the user or to show a login screen if size() == 0 and no accounts are loaded
27 Q_PROPERTY(QStringList accountsLoading READ accountsLoading NOTIFY accountsLoadingChanged)
28public:
29 using vector_t = QVector<Connection*>;
30 using const_iterator = vector_t::const_iterator;
31 using const_reference = vector_t::const_reference;
32
33 enum EventRoles {
34 AccountRole = Qt::UserRole + 1,
35 ConnectionRole = AccountRole,
36 UserIdRole = Qt::DisplayRole
37 };
38
39 explicit AccountRegistry(QObject* parent = nullptr);
40
41 // Expose most of vector_t's const-API but only provide add() and drop()
42 // for changing it. In theory other changing operations could be supported
43 // too; but then boilerplate begin/end*() calls has to be tucked into each
44 // and this class gives no guarantees on the order of entries, so why care.
45
46 const vector_t& accounts() const { return *this; }
47 void add(Connection* a);
48 void drop(Connection* a);
49 const_iterator begin() const { return vector_t::begin(); }
50 const_iterator end() const { return vector_t::end(); }
51 const_reference front() const { return vector_t::front(); }
52 const_reference back() const { return vector_t::back(); }
53 bool isLoggedIn(const QString& userId) const;
54 Connection* get(const QString& userId) const;
55
56 using vector_t::isEmpty, vector_t::empty;
57 using vector_t::size, vector_t::count, vector_t::capacity;
58 using vector_t::cbegin, vector_t::cend, vector_t::contains;
59
60 // QAbstractItemModel interface implementation
61
62 [[nodiscard]] QVariant data(const QModelIndex& index,
63 int role) const override;
64 [[nodiscard]] int rowCount(
65 const QModelIndex& parent = QModelIndex()) const override;
66 [[nodiscard]] QHash<int, QByteArray> roleNames() const override;
67
68 QStringList accountsLoading() const;
69
70 [[deprecated("This may leak Connection objects when failing and cannot be"
71 "fixed without breaking the API; do not use it")]] //
72 void invokeLogin();
73
74Q_SIGNALS:
75 void accountCountChanged();
76 void accountsLoadingChanged();
77
78 void keychainError(QKeychain::Error error);
79 void loginError(Connection* connection, QString message, QString details);
80 void resolveError(Connection* connection, QString error);
81
82private:
83 struct Private;
84 ImplPtr<Private> d;
85};
86
87[[deprecated("Make and use an application-scope instance instead of a singleton")]]
88extern QUOTIENT_API AccountRegistry Accounts;
89} // namespace Quotient
90