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# Copyright (c) 2020 Ultimaker B.V.
# Cura is released under the terms of the LGPLv3 or higher.
from PyQt5.QtCore import Qt, pyqtProperty, pyqtSlot
from UM.PackageManager import PackageManager
from UM.Qt.ListModel import ListModel
from UM.Version import Version
from cura import ApplicationMetadata
from typing import List, Dict, Any
class SubscribedPackagesModel(ListModel):
def __init__(self, parent = None):
super().__init__(parent)
self._items = []
self._metadata = None
self._discrepancies = None
self._sdk_version = ApplicationMetadata.CuraSDKVersion
self.addRoleName(Qt.UserRole + 1, "package_id")
self.addRoleName(Qt.UserRole + 2, "display_name")
self.addRoleName(Qt.UserRole + 3, "icon_url")
self.addRoleName(Qt.UserRole + 4, "is_compatible")
self.addRoleName(Qt.UserRole + 5, "is_dismissed")
@pyqtProperty(bool, constant=True)
def hasCompatiblePackages(self) -> bool:
for item in self._items:
if item['is_compatible']:
return True
return False
@pyqtProperty(bool, constant=True)
def hasIncompatiblePackages(self) -> bool:
for item in self._items:
if not item['is_compatible']:
return True
return False
def addDiscrepancies(self, discrepancy: List[str]) -> None:
self._discrepancies = discrepancy
def getCompatiblePackages(self) -> List[Dict[str, Any]]:
return [package for package in self._items if package["is_compatible"]]
def getIncompatiblePackages(self) -> List[str]:
return [package["package_id"] for package in self._items if not package["is_compatible"]]
def initialize(self, package_manager: PackageManager, subscribed_packages_payload: List[Dict[str, Any]]) -> None:
self._items.clear()
for item in subscribed_packages_payload:
if item["package_id"] not in self._discrepancies:
continue
package = {
"package_id": item["package_id"],
"display_name": item["display_name"],
"sdk_versions": item["sdk_versions"],
"download_url": item["download_url"],
"md5_hash": item["md5_hash"],
"is_dismissed": False,
}
compatible = any(package_manager.isPackageCompatible(Version(version)) for version in item["sdk_versions"])
package.update({"is_compatible": compatible})
try:
package.update({"icon_url": item["icon_url"]})
except KeyError: # There is no 'icon_url" in the response payload for this package
package.update({"icon_url": ""})
self._items.append(package)
self.setItems(self._items)
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