Moved the classes to individual files

1 files changed, 75 insertions, 0 deletions

diff --git a/common/remoteidmap.cpp b/common/remoteidmap.cpp
new file mode 100644
index 0000000..f72369d
--- /dev/null
+++ b/common/remoteidmap.cpp
@@ -0,0 +1,75 @@
+/*
+ * Copyright (C) 2016 Christian Mollekopf <mollekopf@kolabsys.com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) version 3, or any
+ * later version accepted by the membership of KDE e.V. (or its
+ * successor approved by the membership of KDE e.V.), which shall
+ * act as a proxy defined in Section 6 of version 3 of the license.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#include "remoteidmap.h"
+
+#include <QUuid>
+#include "index.h"
+#include "log.h"
+
+using namespace Sink;
+
+RemoteIdMap::RemoteIdMap(Sink::Storage::Transaction &transaction)
+    : mTransaction(transaction)
+{
+
+}
+
+void RemoteIdMap::recordRemoteId(const QByteArray &bufferType, const QByteArray &localId, const QByteArray &remoteId)
+{
+    Index("rid.mapping." + bufferType, mTransaction).add(remoteId, localId);
+    Index("localid.mapping." + bufferType, mTransaction).add(localId, remoteId);
+}
+
+void RemoteIdMap::removeRemoteId(const QByteArray &bufferType, const QByteArray &localId, const QByteArray &remoteId)
+{
+    Index("rid.mapping." + bufferType, mTransaction).remove(remoteId, localId);
+    Index("localid.mapping." + bufferType, mTransaction).remove(localId, remoteId);
+}
+
+void RemoteIdMap::updateRemoteId(const QByteArray &bufferType, const QByteArray &localId, const QByteArray &remoteId)
+{
+    const auto oldRemoteId = Index("localid.mapping." + bufferType, mTransaction).lookup(localId);
+    removeRemoteId(bufferType, localId, oldRemoteId);
+    recordRemoteId(bufferType, localId, remoteId);
+}
+
+QByteArray RemoteIdMap::resolveRemoteId(const QByteArray &bufferType, const QByteArray &remoteId)
+{
+    // Lookup local id for remote id, or insert a new pair otherwise
+    Index index("rid.mapping." + bufferType, mTransaction);
+    QByteArray sinkId = index.lookup(remoteId);
+    if (sinkId.isEmpty()) {
+        sinkId = QUuid::createUuid().toString().toUtf8();
+        index.add(remoteId, sinkId);
+        Index("localid.mapping." + bufferType, mTransaction).add(sinkId, remoteId);
+    }
+    return sinkId;
+}
+
+QByteArray RemoteIdMap::resolveLocalId(const QByteArray &bufferType, const QByteArray &localId)
+{
+    QByteArray remoteId = Index("localid.mapping." + bufferType, mTransaction).lookup(localId);
+    if (remoteId.isEmpty()) {
+        Warning() << "Couldn't find the remote id for " << localId;
+        return QByteArray();
+    }
+    return remoteId;
+}
+