Add AccountRegistry

Basic session management class; Created from Quaternion's
AccountRegistry
and NeoChat's AccountListModel.
The connections can be accessed by the user's id, this technically
limits it to one connection for each matrix account.

1 files changed, 45 insertions, 0 deletions

diff --git a/lib/accountregistry.h b/lib/accountregistry.h
new file mode 100644
index 00000000..e87da3e8
--- /dev/null
+++ b/lib/accountregistry.h
@@ -0,0 +1,45 @@
+// SPDX-FileCopyrightText: 2020 Kitsune Ral <Kitsune-Ral@users.sf.net>
+// SPDX-FileCopyrightText: Tobias Fella <fella@posteo.de>
+// SPDX-License-Identifier: LGPL-2.1-or-later
+
+#pragma once
+
+#include <QtCore/QObject>
+#include <QtCore/QList>
+#include <QtCore/QAbstractListModel>
+
+namespace Quotient {
+class Connection;
+
+class AccountRegistry : public QAbstractListModel {
+    Q_OBJECT
+public:
+    enum EventRoles {
+        ConnectionRole = Qt::UserRole + 1,
+    };
+
+    static AccountRegistry &instance() {
+        static AccountRegistry _instance;
+        return _instance;
+    }
+
+    const QVector<Connection*> accounts() const;
+    void add(Connection* a);
+    void drop(Connection* a);
+    bool isLoggedIn(const QString& userId) const;
+    bool isEmpty() const;
+    int count() const;
+    bool contains(Connection*) const;
+    Connection* get(const QString& userId);
+
+    [[nodiscard]] QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;
+    [[nodiscard]] int rowCount(const QModelIndex &parent = QModelIndex()) const override;
+
+    [[nodiscard]] QHash<int, QByteArray> roleNames() const override;
+
+private:
+    AccountRegistry();
+
+    QVector<Connection *> m_accounts;
+};
+}
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