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# Copyright (c) 2021 Ultimaker B.V.
# Cura is released under the terms of the LGPLv3 or higher.
import re
from typing import Dict
from PyQt6.QtCore import Qt, pyqtProperty
from UM.Logger import Logger
from UM.Qt.ListModel import ListModel
from .ConfigsModel import ConfigsModel
class PackagesModel(ListModel):
"""Model that holds Cura packages.
By setting the filter property the instances held by this model can be changed.
"""
def __init__(self, parent = None):
super().__init__(parent)
self._metadata = None
self.addRoleName(Qt.ItemDataRole.UserRole + 1, "id")
self.addRoleName(Qt.ItemDataRole.UserRole + 2, "type")
self.addRoleName(Qt.ItemDataRole.UserRole + 3, "name")
self.addRoleName(Qt.ItemDataRole.UserRole + 4, "version")
self.addRoleName(Qt.ItemDataRole.UserRole + 5, "author_id")
self.addRoleName(Qt.ItemDataRole.UserRole + 6, "author_name")
self.addRoleName(Qt.ItemDataRole.UserRole + 7, "author_email")
self.addRoleName(Qt.ItemDataRole.UserRole + 8, "description")
self.addRoleName(Qt.ItemDataRole.UserRole + 9, "icon_url")
self.addRoleName(Qt.ItemDataRole.UserRole + 10, "image_urls")
self.addRoleName(Qt.ItemDataRole.UserRole + 11, "download_url")
self.addRoleName(Qt.ItemDataRole.UserRole + 12, "last_updated")
self.addRoleName(Qt.ItemDataRole.UserRole + 13, "is_bundled")
self.addRoleName(Qt.ItemDataRole.UserRole + 14, "is_active")
self.addRoleName(Qt.ItemDataRole.UserRole + 15, "is_installed") # Scheduled pkgs are included in the model but should not be marked as actually installed
self.addRoleName(Qt.ItemDataRole.UserRole + 16, "has_configs")
self.addRoleName(Qt.ItemDataRole.UserRole + 17, "supported_configs")
self.addRoleName(Qt.ItemDataRole.UserRole + 18, "download_count")
self.addRoleName(Qt.ItemDataRole.UserRole + 19, "tags")
self.addRoleName(Qt.ItemDataRole.UserRole + 20, "links")
self.addRoleName(Qt.ItemDataRole.UserRole + 21, "website")
self.addRoleName(Qt.ItemDataRole.UserRole + 22, "login_required")
# List of filters for queries. The result is the union of the each list of results.
self._filter = {} # type: Dict[str, str]
def setMetadata(self, data):
if self._metadata != data:
self._metadata = data
self._update()
def _update(self):
items = []
if self._metadata is None:
self.setItems(items)
return
for package in self._metadata:
has_configs = False
configs_model = None
links_dict = {}
if "data" in package:
# Links is a list of dictionaries with "title" and "url". Convert this list into a dict so it's easier
# to process.
link_list = package["data"]["links"] if "links" in package["data"] else []
links_dict = {d["title"]: d["url"] for d in link_list}
# This code never gets executed because the API response does not contain "supported_configs" in it
# It is so because 2y ago when this was created - it did contain it. But it was a prototype only
# and never got to production. As agreed with the team, it'll stay here for now, in case we decide to rework and use it
# The response payload has been changed. Please see:
# https://github.com/Ultimaker/Cura/compare/CURA-7072-temp?expand=1
if "supported_configs" in package["data"]:
if len(package["data"]["supported_configs"]) > 0:
has_configs = True
configs_model = ConfigsModel()
configs_model.setConfigs(package["data"]["supported_configs"])
if "author_id" not in package["author"] or "display_name" not in package["author"]:
package["author"]["author_id"] = ""
package["author"]["display_name"] = ""
items.append({
"id": package["package_id"],
"type": package["package_type"],
"name": package["display_name"].strip(),
"version": package["package_version"],
"author_id": package["author"]["author_id"],
"author_name": package["author"]["display_name"],
"author_email": package["author"]["email"] if "email" in package["author"] else None,
"description": package["description"] if "description" in package else None,
"icon_url": package["icon_url"] if "icon_url" in package else None,
"image_urls": package["image_urls"] if "image_urls" in package else None,
"download_url": package["download_url"] if "download_url" in package else None,
"last_updated": package["last_updated"] if "last_updated" in package else None,
"is_bundled": package["is_bundled"] if "is_bundled" in package else False,
"is_active": package["is_active"] if "is_active" in package else False,
"is_installed": package["is_installed"] if "is_installed" in package else False,
"has_configs": has_configs,
"supported_configs": configs_model,
"download_count": package["download_count"] if "download_count" in package else 0,
"tags": package["tags"] if "tags" in package else [],
"links": links_dict,
"website": package["website"] if "website" in package else None,
"login_required": "login-required" in package.get("tags", []),
})
# Filter on all the key-word arguments.
for key, value in self._filter.items():
if key == "tags":
key_filter = lambda item, v = value: v in item["tags"]
elif "*" in value:
key_filter = lambda candidate, k = key, v = value: self._matchRegExp(candidate, k, v)
else:
key_filter = lambda candidate, k = key, v = value: self._matchString(candidate, k, v)
items = filter(key_filter, items)
# Execute all filters.
filtered_items = list(items)
filtered_items.sort(key = lambda k: k["name"])
self.setItems(filtered_items)
def setFilter(self, filter_dict: Dict[str, str]) -> None:
"""Set the filter of this model based on a string.
:param filter_dict: Dictionary to do the filtering by.
"""
if filter_dict != self._filter:
self._filter = filter_dict
self._update()
@pyqtProperty("QVariantMap", fset = setFilter, constant = True)
def filter(self) -> Dict[str, str]:
return self._filter
# Check to see if a container matches with a regular expression
def _matchRegExp(self, metadata, property_name, value):
if property_name not in metadata:
return False
value = re.escape(value) #Escape for regex patterns.
value = "^" + value.replace("\\*", ".*") + "$" #Instead of (now escaped) asterisks, match on any string. Also add anchors for a complete match.
if self._ignore_case:
value_pattern = re.compile(value, re.IGNORECASE)
else:
value_pattern = re.compile(value)
return value_pattern.match(str(metadata[property_name]))
# Check to see if a container matches with a string
def _matchString(self, metadata, property_name, value):
if property_name not in metadata:
return False
return value.lower() == str(metadata[property_name]).lower()
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