Use Quotient's accountregistry

src/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() = default;
+
+QVariant AccountRegistry::data(const QModelIndex &index, int role) const
+{
+    if (!index.isValid()) {
+        return {};
+    }
+
+    if (index.row() >= m_accounts.count()) {
+        return {};
+    }
+
+    const 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;
+}