Moved standard quries to a separate header.

1 files changed, 69 insertions, 0 deletions

diff --git a/common/standardqueries.h b/common/standardqueries.h
new file mode 100644
index 0000000..06ce396
--- /dev/null
+++ b/common/standardqueries.h
@@ -0,0 +1,69 @@
+/*
+ * Copyright (C) 2016 Christian Mollekopf <chrigi_1@fastmail.fm>
+ *
+ * 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/>.
+ */
+#pragma once
+
+#include "query.h"
+
+namespace Sink {
+namespace StandardQueries {
+
+    /**
+     * Returns the complete thread, containing all mails from all folders.
+     */
+    static Query completeThread(const ApplicationDomain::Mail &mail)
+    {
+        Sink::Query query;
+        if (!mail.resourceInstanceIdentifier().isEmpty()) {
+            query.resourceFilter(mail.resourceInstanceIdentifier());
+        }
+        query.filter(mail.identifier());
+        query.sort<ApplicationDomain::Mail::Date>();
+        query.bloom<ApplicationDomain::Mail::ThreadId>();
+        return query;
+    }
+
+    /**
+     * Returns thread leaders only, sorted by date.
+     */
+    static Query threadLeaders(const ApplicationDomain::Folder &folder)
+    {
+        Sink::Query query;
+        if (!folder.resourceInstanceIdentifier().isEmpty()) {
+            query.resourceFilter(folder.resourceInstanceIdentifier());
+        }
+        query.filter<ApplicationDomain::Mail::Folder>(folder);
+        query.sort<ApplicationDomain::Mail::Date>();
+        query.reduce<ApplicationDomain::Mail::ThreadId>(Query::Reduce::Selector::max<ApplicationDomain::Mail::Date>());
+        return query;
+    }
+
+    /**
+     * Outgoing mails.
+     */
+    static Query outboxMails()
+    {
+        Sink::Query query;
+        query.resourceContainsFilter<ApplicationDomain::SinkResource::Capabilities>(ApplicationDomain::ResourceCapabilities::Mail::transport);
+        query.sort<ApplicationDomain::Mail::Date>();
+        return query;
+    }
+
+}
+}