Make AbstractResource::state() const

CCMAIL: Nate Graham <pointedstick@zoho.com>

libdiscover/backends/DummyBackend/DummyResource.cpp

@@ -124,7 +124,7 @@ QString DummyResource::section()
     return QStringLiteral("dummy");
 }
 
-AbstractResource::State DummyResource::state()
+AbstractResource::State DummyResource::state() const
 {
     return m_state;
 }

libdiscover/backends/DummyBackend/DummyResource.h

@@ -40,7 +40,7 @@ public:
     int size() override;
     QUrl homepage() override;
     QStringList categories() override;
-    AbstractResource::State state() override;
+    AbstractResource::State state() const override;
     QVariant icon() const override;
     QString comment() override;
     QString name() override;

libdiscover/backends/FlatpakBackend/FlatpakResource.cpp

@@ -344,7 +344,7 @@ QString FlatpakResource::sizeDescription()
     }
 }
 
-AbstractResource::State FlatpakResource::state()
+AbstractResource::State FlatpakResource::state() const
 {
     return m_state;
 }

libdiscover/backends/FlatpakBackend/FlatpakResource.h

@@ -97,7 +97,7 @@ public:
     QString section() override;
     int size() override;
     QString sizeDescription() override;
-    AbstractResource::State state() override;
+    AbstractResource::State state() const override;
     ResourceType type() const;
     QString typeAsString() const;
     QString uniqueId() const;

libdiscover/backends/KNSBackend/KNSResource.cpp

@@ -37,7 +37,7 @@ KNSResource::KNSResource(const KNSCore::EntryInternal& entry, QStringList catego
 
 KNSResource::~KNSResource() = default;
 
-AbstractResource::State KNSResource::state()
+AbstractResource::State KNSResource::state() const
 {
     switch(m_entry.status()) {
         case KNS3::Entry::Invalid:

libdiscover/backends/KNSBackend/KNSResource.h

@@ -35,7 +35,7 @@ public:
     explicit KNSResource(const KNSCore::EntryInternal & c, QStringList categories, KNSBackend* parent);
     ~KNSResource() override;
 
-    AbstractResource::State state() override;
+    AbstractResource::State state() const override;
     QVariant icon() const override;
     QString comment() override;
     QString name() override;

libdiscover/backends/PackageKitBackend/LocalFilePKResource.h

@@ -32,7 +32,7 @@ class LocalFilePKResource : public PackageKitResource
         QString name() override;
         QString comment() override;
 
-        AbstractResource::State state() override { return m_state; }
+        AbstractResource::State state() const override { return m_state; }
         int size() override;
         void markInstalled();
 

libdiscover/backends/PackageKitBackend/PackageKitResource.cpp

@@ -130,7 +130,7 @@ QString PackageKitResource::section()
     return QString();
 }
 
-AbstractResource::State PackageKitResource::state()
+AbstractResource::State PackageKitResource::state() const
 {
     if (backend()->isPackageNameUpgradeable(this))
         return Upgradeable;

libdiscover/backends/PackageKitBackend/PackageKitResource.h

@@ -47,7 +47,7 @@ class PackageKitResource : public AbstractResource
         void fetchChangelog() override;
         
         QList<PackageState> addonsInformation() override;
-        State state() override;
+        State state() const override;
         
         QString installedVersion() const override;
         QString availableVersion() const override;

libdiscover/backends/SnapBackend/SnapResource.cpp

@@ -136,7 +136,7 @@ QString SnapResource::section()
     return QStringLiteral("snap");
 }
 
-AbstractResource::State SnapResource::state()
+AbstractResource::State SnapResource::state() const
 {
     return m_state;
 }

libdiscover/backends/SnapBackend/SnapResource.h

@@ -44,7 +44,7 @@ public:
     int size() override;
     QUrl homepage() override;
     QStringList categories() override;
-    AbstractResource::State state() override;
+    AbstractResource::State state() const override;
     QVariant icon() const override;
     QString comment() override;
     QString name() override;

libdiscover/resources/AbstractResource.cpp

@@ -53,12 +53,12 @@ QJsonValue AbstractResource::getMetadata(const QString &key)
     return m_metadata.value(key);
 }
 
-bool AbstractResource::canUpgrade()
+bool AbstractResource::canUpgrade() const
 {
     return state() == Upgradeable;
 }
 
-bool AbstractResource::isInstalled()
+bool AbstractResource::isInstalled() const
 {
     return state() >= Installed;
 }

libdiscover/resources/AbstractResource.h

@@ -122,7 +122,7 @@ class DISCOVERCOMMON_EXPORT AbstractResource : public QObject
         ///executes the resource, if applies.
         Q_SCRIPTABLE virtual void invokeApplication() const = 0;
 
-        virtual State state() = 0;
+        virtual State state() const = 0;
 
         virtual QStringList categories() = 0;
         ///@returns a URL that points to the content
@@ -154,8 +154,8 @@ class DISCOVERCOMMON_EXPORT AbstractResource : public QObject
         void addMetadata(const QString &key, const QJsonValue &value);
         QJsonValue getMetadata(const QString &key);
 
-        bool canUpgrade();
-        bool isInstalled();
+        bool canUpgrade() const;
+        bool isInstalled() const;
 
         ///@returns a user-readable explaination of the resource status
         ///by default, it will specify what state() is returning