some useful common utilities

2 files changed, 155 insertions, 0 deletions

diff --git a/akonadi2_cli/akonadish_utils.cpp b/akonadi2_cli/akonadish_utils.cpp
new file mode 100644
index 0000000..bfb72ca
--- /dev/null
+++ b/akonadi2_cli/akonadish_utils.cpp
@@ -0,0 +1,74 @@
+/*
+ * Copyright (C) 2015 Aaron Seigo <aseigo@kolabsystems.com>
+ * Copyright (C) 2015 Christian Mollekopf <mollekopf@kolabsystems.com>
+ *
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation; either version 2 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program 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 General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program; if not, write to the
+ *   Free Software Foundation, Inc.,
+ *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA.
+ */
+
+#include "akonadish_utils.h"
+
+#include "common/clientapi.h"
+
+namespace AkonadishUtils
+{
+
+bool isValidStoreType(const QString &type)
+{
+    static const QSet<QString> types = QSet<QString>() << "folder" << "mail" << "event" << "resource";
+    return types.contains(type);
+}
+
+StoreBase &getStore(const QString &type)
+{
+    if (type == "folder") {
+        static Store<Akonadi2::ApplicationDomain::Folder> store;
+        return store;
+    } else if (type == "mail") {
+        static Store<Akonadi2::ApplicationDomain::Mail> store;
+        return store;
+    } else if (type == "event") {
+        static Store<Akonadi2::ApplicationDomain::Event> store;
+        return store;
+    } else if (type == "resource") {
+        static Store<Akonadi2::ApplicationDomain::AkonadiResource> store;
+        return store;
+    }
+
+    //TODO: reinstate the warning+assert
+    //Q_ASSERT(false);
+    //qWarning() << "Trying to get a store that doesn't exist, falling back to event";
+    static Store<Akonadi2::ApplicationDomain::Event> store;
+    return store;
+}
+
+QSharedPointer<QAbstractItemModel> loadModel(const QString &type, Akonadi2::Query query)
+{
+    if (type == "folder") {
+        query.requestedProperties << "name" << "parent";
+    } else if (type == "mail") {
+        query.requestedProperties << "subject" << "folder" << "date";
+    } else if (type == "event") {
+        query.requestedProperties << "summary";
+    } else if (type == "resource") {
+        query.requestedProperties << "type";
+    }
+    auto model = getStore(type).loadModel(query);
+    Q_ASSERT(model);
+    return model;
+}
+
+}
+
diff --git a/akonadi2_cli/akonadish_utils.h b/akonadi2_cli/akonadish_utils.h
new file mode 100644
index 0000000..c15162f
--- /dev/null
+++ b/akonadi2_cli/akonadish_utils.h
@@ -0,0 +1,81 @@
+/*
+ * Copyright (C) 2015 Aaron Seigo <aseigo@kolabsystems.com>
+ * Copyright (C) 2015 Christian Mollekopf <mollekopf@kolabsystems.com>
+ *
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation; either version 2 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program 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 General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program; if not, write to the
+ *   Free Software Foundation, Inc.,
+ *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA.
+ */
+
+#pragma once
+
+#include <QAbstractItemModel>
+#include <QSharedPointer>
+
+#include "common/query.h"
+#include "common/clientapi.h"
+
+namespace AkonadishUtils
+{
+
+class StoreBase;
+
+bool isValidStoreType(const QString &type);
+StoreBase &getStore(const QString &type);
+QSharedPointer<QAbstractItemModel> loadModel(const QString &type, Akonadi2::Query query);
+
+/**
+ * A small abstraction layer to use the akonadi store with the type available as string.
+ */
+class StoreBase {
+public:
+    virtual Akonadi2::ApplicationDomain::ApplicationDomainType::Ptr getObject() = 0;
+    virtual Akonadi2::ApplicationDomain::ApplicationDomainType::Ptr getObject(const QByteArray &resourceInstanceIdentifier, const QByteArray &identifier = QByteArray()) = 0;
+    virtual KAsync::Job<void> create(const Akonadi2::ApplicationDomain::ApplicationDomainType &type) = 0;
+    virtual KAsync::Job<void> modify(const Akonadi2::ApplicationDomain::ApplicationDomainType &type) = 0;
+    virtual KAsync::Job<void> remove(const Akonadi2::ApplicationDomain::ApplicationDomainType &type) = 0;
+    virtual QSharedPointer<QAbstractItemModel> loadModel(const Akonadi2::Query &query) = 0;
+};
+
+template <typename T>
+class Store : public StoreBase {
+public:
+    Akonadi2::ApplicationDomain::ApplicationDomainType::Ptr getObject() Q_DECL_OVERRIDE {
+        return T::Ptr::create();
+    }
+
+    Akonadi2::ApplicationDomain::ApplicationDomainType::Ptr getObject(const QByteArray &resourceInstanceIdentifier, const QByteArray &identifier = QByteArray()) Q_DECL_OVERRIDE {
+        return T::Ptr::create(resourceInstanceIdentifier, identifier, 0, QSharedPointer<Akonadi2::ApplicationDomain::MemoryBufferAdaptor>::create());
+    }
+
+    KAsync::Job<void> create(const Akonadi2::ApplicationDomain::ApplicationDomainType &type) Q_DECL_OVERRIDE {
+        return Akonadi2::Store::create<T>(*static_cast<const T*>(&type));
+    }
+
+    KAsync::Job<void> modify(const Akonadi2::ApplicationDomain::ApplicationDomainType &type) Q_DECL_OVERRIDE {
+        return Akonadi2::Store::modify<T>(*static_cast<const T*>(&type));
+    }
+
+    KAsync::Job<void> remove(const Akonadi2::ApplicationDomain::ApplicationDomainType &type) Q_DECL_OVERRIDE {
+        return Akonadi2::Store::remove<T>(*static_cast<const T*>(&type));
+    }
+
+    QSharedPointer<QAbstractItemModel> loadModel(const Akonadi2::Query &query) Q_DECL_OVERRIDE {
+        return Akonadi2::Store::loadModel<T>(query);
+    }
+};
+
+
+}
+