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, 98 insertions, 0 deletions

diff --git a/lib/accountregistry.cpp b/lib/accountregistry.cpp
new file mode 100644
index 00000000..3a022f14
--- /dev/null
+++ b/lib/accountregistry.cpp
@@ -0,0 +1,98 @@
+// SPDX-FileCopyrightText: Kitsune Ral <Kitsune-Ral@users.sf.net>
+// SPDX-FileCopyrightText: Tobias Fella <fella@posteo.de>
+// SPDX-License-Identifier: LGPL-2.1-or-later
+
+#include "accountregistry.h"
+
+#include "connection.h"
+
+using namespace Quotient;
+
+void AccountRegistry::add(Connection* c)
+{
+    if (m_accounts.contains(c))
+        return;
+    beginInsertRows(QModelIndex(), m_accounts.size(), m_accounts.size());
+    m_accounts += c;
+    endInsertRows();
+}
+
+void AccountRegistry::drop(Connection* c)
+{
+    beginRemoveRows(QModelIndex(), m_accounts.indexOf(c), m_accounts.indexOf(c));
+    m_accounts.removeOne(c);
+    endRemoveRows();
+    Q_ASSERT(!m_accounts.contains(c));
+}
+
+bool AccountRegistry::isLoggedIn(const QString &userId) const
+{
+    return std::any_of(m_accounts.cbegin(), m_accounts.cend(),
+                       [&userId](Connection* a) { return a->userId() == userId; });
+}
+
+bool AccountRegistry::contains(Connection *c) const
+{
+    return m_accounts.contains(c);
+}
+
+AccountRegistry::AccountRegistry()
+{}
+
+QVariant AccountRegistry::data(const QModelIndex &index, int role) const
+{
+    if (!index.isValid()) {
+        return {};
+    }
+
+    if (index.row() >= m_accounts.count()) {
+        return {};
+    }
+
+    auto account = m_accounts[index.row()];
+
+    if (role == ConnectionRole) {
+        return QVariant::fromValue(account);
+    }
+
+    return {};
+}
+
+int AccountRegistry::rowCount(const QModelIndex &parent) const
+{
+    if (parent.isValid()) {
+        return 0;
+    }
+
+    return m_accounts.count();
+}
+
+QHash<int, QByteArray> AccountRegistry::roleNames() const
+{
+    return {{ConnectionRole, "connection"}};
+}
+
+bool AccountRegistry::isEmpty() const
+{
+    return m_accounts.isEmpty();
+}
+
+int AccountRegistry::count() const
+{
+    return m_accounts.count();
+}
+
+const QVector<Connection*> AccountRegistry::accounts() const
+{
+    return m_accounts;
+}
+
+Connection* AccountRegistry::get(const QString& userId)
+{
+    for (const auto &connection : m_accounts) {
+        if(connection->userId() == userId) {
+            return connection;
+        }
+    }
+    return nullptr;
+}
\ No newline at end of file