1 files changed, 151 insertions, 0 deletions

diff --git a/framework/src/actions/actionhandler.cpp b/framework/src/actions/actionhandler.cpp
new file mode 100644
index 00000000..99fdf66a
--- /dev/null
+++ b/framework/src/actions/actionhandler.cpp
@@ -0,0 +1,151 @@
+/*
+    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 Library General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or (at your
+    option) any later version.
+
+    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 Library General Public
+    License for more details.
+
+    You should have received a copy of the GNU Library General Public License
+    along with this library; see the file COPYING.LIB.  If not, write to the
+    Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+    02110-1301, USA.
+*/
+
+#include "actionhandler.h"
+
+#include "context.h"
+#include "actionbroker.h"
+#include <QDebug>
+
+using namespace Kube;
+
+ActionHandler::ActionHandler(QObject *parent)
+    : QObject(parent)
+{
+
+}
+
+ActionHandler::~ActionHandler()
+{
+    ActionBroker::instance().unregisterHandler(mActionId, this);
+}
+
+bool ActionHandler::isActionReady(Context *context)
+{
+    if (context) {
+        QVariant returnedValue;
+        QMetaObject::invokeMethod(this, "isReady",
+                                Q_RETURN_ARG(QVariant, returnedValue),
+                                Q_ARG(QVariant, QVariant::fromValue(context)));
+        return returnedValue.toBool();
+    } else {
+        qWarning() << "The handler didn't get a context";
+    }
+    return false;
+}
+
+ActionResult ActionHandler::execute(Context *context)
+{
+    ActionResult result;
+    QVariant returnedValue;
+    qWarning() << "Executing the handler";
+    if (context) {
+        //The base implementation to call the handler in QML
+        QMetaObject::invokeMethod(this, "handler",
+                                Q_RETURN_ARG(QVariant, returnedValue),
+                                Q_ARG(QVariant, QVariant::fromValue(context)));
+        //TODO: support async handlers in QML
+        result.setDone();
+    } else {
+        qWarning() << "The handler didn't get a context";
+        result.setDone();
+        result.setError(1);
+    }
+    return result;
+}
+
+void ActionHandler::setActionId(const QByteArray &actionId)
+{
+    //Reassigning the id is not supported
+    Q_ASSERT(mActionId.isEmpty());
+    mActionId = actionId;
+    ActionBroker::instance().registerHandler(actionId, this);
+}
+
+QByteArray ActionHandler::actionId() const
+{
+    return mActionId;
+}
+
+void ActionHandler::setRequiredProperties(const QSet<QByteArray> &requiredProperties)
+{
+    mRequiredProperties = requiredProperties;
+}
+
+QSet<QByteArray> ActionHandler::requiredProperties() const
+{
+    return mRequiredProperties;
+}
+
+
+ActionHandlerHelper::ActionHandlerHelper(const Handler &handler)
+    : ActionHandler(nullptr),
+    handlerFunction(handler)
+{
+}
+
+ActionHandlerHelper::ActionHandlerHelper(const IsReadyFunction &isReady, const Handler &handler)
+    : ActionHandler(nullptr),
+    isReadyFunction(isReady),
+    handlerFunction(handler)
+{
+}
+
+ActionHandlerHelper::ActionHandlerHelper(const QByteArray &actionId, const IsReadyFunction &isReady, const Handler &handler)
+    : ActionHandler(nullptr),
+    isReadyFunction(isReady),
+    handlerFunction(handler)
+{
+    setActionId(actionId);
+}
+
+ActionHandlerHelper::ActionHandlerHelper(const QByteArray &actionId, const IsReadyFunction &isReady, const JobHandler &handler)
+    : ActionHandler(nullptr),
+    isReadyFunction(isReady),
+    jobHandlerFunction(handler)
+{
+    setActionId(actionId);
+}
+
+bool ActionHandlerHelper::isActionReady(Context *context)
+{
+    if (isReadyFunction) {
+        return isReadyFunction(context);
+    }
+    return true;
+}
+
+ActionResult ActionHandlerHelper::execute(Context *context)
+{
+    ActionResult result;
+    if (handlerFunction) {
+        handlerFunction(context);
+        result.setDone();
+    } else {
+        jobHandlerFunction(context).then([=](const KAsync::Error &error) {
+            auto modifyableResult = result;
+            if (error) {
+                qWarning() << "Job failed: " << error.errorCode << error.errorMessage;
+                modifyableResult.setError(1);
+            }
+            modifyableResult.setDone();
+        }).exec();
+    }
+    return result;
+}