Hardcode the state the snap is going to get

libdiscover/backends/SnapBackend/SnapBackend.cpp

@@ -191,13 +191,13 @@ Transaction* SnapBackend::installApplication(AbstractResource* app, const AddonL
 Transaction* SnapBackend::installApplication(AbstractResource* _app)
 {
     auto app = qobject_cast<SnapResource*>(_app);
-	return new SnapTransaction(app, m_client.install(app->packageName()), Transaction::InstallRole);
+	return new SnapTransaction(app, m_client.install(app->packageName()), Transaction::InstallRole, AbstractResource::Installed);
 }
 
 Transaction* SnapBackend::removeApplication(AbstractResource* _app)
 {
     auto app = qobject_cast<SnapResource*>(_app);
-	return new SnapTransaction(app, m_client.remove(app->packageName()), Transaction::RemoveRole);
+	return new SnapTransaction(app, m_client.remove(app->packageName()), Transaction::RemoveRole, AbstractResource::None);
 }
 
 QString SnapBackend::displayName() const

libdiscover/backends/SnapBackend/SnapTransaction.cpp

@@ -29,10 +29,11 @@
 #include "libsnapclient/config-paths.h"
 #include "utils.h"
 
-SnapTransaction::SnapTransaction(SnapResource* app, QSnapdRequest* request, Role role)
+SnapTransaction::SnapTransaction(SnapResource* app, QSnapdRequest* request, Role role, AbstractResource::State newState)
     : Transaction(app, app, role)
     , m_app(app)
     , m_request(request)
+    , m_newState(newState)
 {
     setStatus(DownloadingStatus);
     setCancellable(false);
@@ -53,7 +54,7 @@ void SnapTransaction::finishTransaction()
     qDebug() << "done!";
     switch(m_request->error()) {
         case QSnapdRequest::NoError:
-            static_cast<SnapBackend*>(m_app->backend())->refreshStates();
+            m_app->setState(m_newState);
             break;
         case QSnapdRequest::AuthDataRequired: {
             QProcess* p = new QProcess;

libdiscover/backends/SnapBackend/SnapTransaction.h

@@ -21,6 +21,7 @@
 #ifndef SNAPTRANSACTION_H
 #define SNAPTRANSACTION_H
 
+#include <resources/AbstractResource.h>
 #include <Transaction/Transaction.h>
 #include <QPointer>
 
@@ -31,7 +32,7 @@ class SnapTransaction : public Transaction
 {
     Q_OBJECT
     public:
-        SnapTransaction(SnapResource* app, QSnapdRequest* request, Role role);
+        SnapTransaction(SnapResource* app, QSnapdRequest* request, Role role, AbstractResource::State newState);
 
         void cancel() override;
 
@@ -43,6 +44,7 @@ class SnapTransaction : public Transaction
 
         SnapResource * const m_app;
         const QScopedPointer<QSnapdRequest> m_request;
+        const AbstractResource::State m_newState;
 };
 
 #endif // SNAPTRANSACTION_H