Moved stateManageButton logic out of the packageModel

Contributes to: CURA-8587

1 files changed, 12 insertions, 1 deletions

diff --git a/cura/CuraPackageManager.py b/cura/CuraPackageManager.py
index bca6494f37..386d249925 100644
--- a/cura/CuraPackageManager.py
+++ b/cura/CuraPackageManager.py
@@ -1,7 +1,7 @@
 # Copyright (c) 2018 Ultimaker B.V.
 # Cura is released under the terms of the LGPLv3 or higher.
 
-from typing import Any, cast, Dict, List, Tuple, TYPE_CHECKING, Optional
+from typing import Any, cast, Dict, List, Set, Tuple, TYPE_CHECKING, Optional
 
 from cura.CuraApplication import CuraApplication  # To find some resource types.
 from cura.Settings.GlobalStack import GlobalStack
@@ -20,10 +20,12 @@ class CuraPackageManager(PackageManager):
     def __init__(self, application: "QtApplication", parent: Optional["QObject"] = None) -> None:
         super().__init__(application, parent)
         self._local_packages: Optional[List[Dict[str, Any]]] = None
+        self._local_packages_id: Optional[Set[str]] = None
         self.installedPackagesChanged.connect(self._updateLocalPackages)
 
     def _updateLocalPackages(self) -> None:
         self._local_packages = self.getAllLocalPackages()
+        self._local_packages_id = set(pkg["package_id"] for pkg in self._local_packages)
 
     @property
     def local_packages(self) -> List[Dict[str, Any]]:
@@ -34,6 +36,15 @@ class CuraPackageManager(PackageManager):
             # It's guaranteed to be a list now.
         return cast(List[Dict[str, Any]], self._local_packages)
 
+    @property
+    def local_packages_id(self) -> Set[str]:
+        """locally installed packages, lazy execution"""
+        if self._local_packages_id is None:
+            self._updateLocalPackages()
+            # _updateLocalPackages always results in a list of packages, not None.
+            # It's guaranteed to be a list now.
+        return cast(Set[str], self._local_packages_id)
+
     def initialize(self) -> None:
         self._installation_dirs_dict["materials"] = Resources.getStoragePath(CuraApplication.ResourceTypes.MaterialInstanceContainer)
         self._installation_dirs_dict["qualities"] = Resources.getStoragePath(CuraApplication.ResourceTypes.QualityInstanceContainer)