A save-as-draft action & action results

This patch introduces tracking of actions, so they can be tested.
It also provides a save-as-draft action, that looks for the draft
folder, and stores the mail accordingly.

9 files changed, 144 insertions, 13 deletions

diff --git a/framework/actions/CMakeLists.txt b/framework/actions/CMakeLists.txt
index a09445b0..d757f654 100644
--- a/framework/actions/CMakeLists.txt
+++ b/framework/actions/CMakeLists.txt
@@ -3,6 +3,7 @@ set(SRCS
     action.cpp
     actionhandler.cpp
     actionbroker.cpp
+    actionresult.cpp
     context.cpp
 )
 
diff --git a/framework/actions/action.cpp b/framework/actions/action.cpp
index e6ba2daf..28dd5e2a 100644
--- a/framework/actions/action.cpp
+++ b/framework/actions/action.cpp
@@ -85,8 +85,8 @@ bool Action::ready() const
     return ActionBroker::instance().isActionReady(mActionId, mContext);
 }
 
-void Action::execute()
+ActionResult Action::execute()
 {
-    ActionBroker::instance().executeAction(mActionId, mContext);
+    return ActionBroker::instance().executeAction(mActionId, mContext);
 }
 
diff --git a/framework/actions/action.h b/framework/actions/action.h
index b820955e..1ad4a47e 100644
--- a/framework/actions/action.h
+++ b/framework/actions/action.h
@@ -20,6 +20,7 @@
 
 #include <QObject>
 #include "context.h"
+#include "actionresult.h"
 
 namespace Kube {
 
@@ -43,7 +44,7 @@ public:
 
     bool ready() const;
 
-    Q_INVOKABLE void execute();
+    Q_INVOKABLE ActionResult execute();
 
 Q_SIGNALS:
     void readyChanged();
diff --git a/framework/actions/actionbroker.cpp b/framework/actions/actionbroker.cpp
index 43a535a1..890a5566 100644
--- a/framework/actions/actionbroker.cpp
+++ b/framework/actions/actionbroker.cpp
@@ -54,17 +54,22 @@ bool ActionBroker::isActionReady(const QByteArray &actionId, Context *context)
     return false;
 }
 
-void ActionBroker::executeAction(const QByteArray &actionId, Context *context)
+ActionResult ActionBroker::executeAction(const QByteArray &actionId, Context *context)
 {
     if (context) {
         for (const auto handler : mHandler.values(actionId)) {
             if (handler) {
-                handler->execute(context);
+                //FIXME All handler together return one result
+                return handler->execute(context);
             }
         }
     } else {
         qWarning() << "Can't execute without context";
     }
+    ActionResult result;
+    result.setDone();
+    result.setError(1);
+    return result;
 }
 
 void ActionBroker::registerHandler(const QByteArray &actionId, ActionHandler *handler)
diff --git a/framework/actions/actionbroker.h b/framework/actions/actionbroker.h
index 08eac742..8f3eaeb2 100644
--- a/framework/actions/actionbroker.h
+++ b/framework/actions/actionbroker.h
@@ -24,6 +24,7 @@
 namespace Kube {
 class Context;
 class ActionHandler;
+class ActionResult;
 
 class ActionBroker : public QObject
 {
@@ -32,7 +33,7 @@ public:
     static ActionBroker &instance();
 
     bool isActionReady(const QByteArray &actionId, Context *context);
-    void executeAction(const QByteArray &actionId, Context *context);
+    ActionResult executeAction(const QByteArray &actionId, Context *context);
 
     void registerHandler(const QByteArray &actionId, ActionHandler *handler);
 
diff --git a/framework/actions/actionhandler.cpp b/framework/actions/actionhandler.cpp
index d4b01734..4ae8d0a9 100644
--- a/framework/actions/actionhandler.cpp
+++ b/framework/actions/actionhandler.cpp
@@ -45,17 +45,24 @@ bool ActionHandler::isActionReady(Context *context)
     return false;
 }
 
-void ActionHandler::execute(Context *context)
+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)
@@ -79,12 +86,36 @@ ActionHandlerHelper::ActionHandlerHelper(const QByteArray &actionId, const IsRea
     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)
 {
     return isReadyFunction(context);
 }
 
-void ActionHandlerHelper::execute(Context *context)
+ActionResult ActionHandlerHelper::execute(Context *context)
 {
-    handlerFunction(context);
+    ActionResult result;
+    if (handlerFunction) {
+        handlerFunction(context);
+        result.setDone();
+    } else {
+        jobHandlerFunction(context).then<void>([=]() {
+            auto modifyableResult = result;
+            modifyableResult.setDone();
+        },
+        [=](int errorCode, const QString &string) {
+            qWarning() << "Job failed: " << errorCode << string;
+            auto modifyableResult = result;
+            modifyableResult.setError(1);
+            modifyableResult.setDone();
+        }).exec();
+    }
+    return result;
 }
diff --git a/framework/actions/actionhandler.h b/framework/actions/actionhandler.h
index 1820bfd4..c8c10dc7 100644
--- a/framework/actions/actionhandler.h
+++ b/framework/actions/actionhandler.h
@@ -21,6 +21,9 @@
 #include <QObject>
 #include <QMultiMap>
 #include <functional>
+#include <Async/Async>
+
+#include "actionresult.h"
 
 namespace Kube {
 class Context;
@@ -36,7 +39,7 @@ public:
     virtual bool isActionReady(Context *context);
 
     // void pre(Context *context);
-    virtual void execute(Context *context);
+    virtual ActionResult execute(Context *context);
     // void post(Context *context);
  
     void setActionId(const QByteArray &);
@@ -52,14 +55,17 @@ class ActionHandlerHelper : public ActionHandler
 public:
     typedef std::function<bool(Context*)> IsReadyFunction;
     typedef std::function<void(Context*)> Handler;
+    typedef std::function<KAsync::Job<void>(Context*)> JobHandler;
 
     ActionHandlerHelper(const QByteArray &actionId, const IsReadyFunction &, const Handler &);
+    ActionHandlerHelper(const QByteArray &actionId, const IsReadyFunction &, const JobHandler &);
 
     bool isActionReady(Context *context) Q_DECL_OVERRIDE;
-    void execute(Context *context) Q_DECL_OVERRIDE;
+    ActionResult execute(Context *context) Q_DECL_OVERRIDE;
 private:
-    const std::function<bool(Context*)> isReadyFunction;
-    const std::function<void(Context*)> handlerFunction;
+    const IsReadyFunction isReadyFunction;
+    const Handler handlerFunction;
+    const JobHandler jobHandlerFunction;
 };
 
 }
diff --git a/framework/actions/actionresult.cpp b/framework/actions/actionresult.cpp
new file mode 100644
index 00000000..631c61c4
--- /dev/null
+++ b/framework/actions/actionresult.cpp
@@ -0,0 +1,20 @@
+/*
+    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 "actionresult.h"
+
diff --git a/framework/actions/actionresult.h b/framework/actions/actionresult.h
new file mode 100644
index 00000000..cdc6a160
--- /dev/null
+++ b/framework/actions/actionresult.h
@@ -0,0 +1,66 @@
+/*
+    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.
+*/
+#pragma once
+
+#include <QObject>
+#include <QSharedPointer>
+
+namespace Kube {
+
+struct ActionResultData
+{
+    ActionResultData() : mError(0), mDone(false) {}
+    int mError;
+    bool mDone;
+};
+
+class ActionResult : public QObject
+{
+    Q_OBJECT
+public:
+    ActionResult() : QObject(), mData(new ActionResultData()) {}
+    ActionResult(const ActionResult &rhs) : QObject(), mData(rhs.mData) {}
+    ActionResult &operator=(const ActionResult &rhs)
+    {
+        mData = rhs.mData;
+        return *this;
+    }
+    virtual ~ActionResult() {}
+
+    void setDone() {
+        mData->mDone = true;
+    }
+
+    bool isDone() const {
+        return mData->mDone;
+    }
+
+    void setError(int error) {
+        mData->mError = error;
+    }
+
+    int error() const {
+        return mData->mError;
+    }
+
+private:
+    QSharedPointer<ActionResultData> mData;
+};
+
+}