# Copyright (c) 2021 Ultimaker B.V. # Cura is released under the terms of the LGPLv3 or higher. import re from typing import Dict from PyQt5.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.UserRole + 1, "id") self.addRoleName(Qt.UserRole + 2, "type") self.addRoleName(Qt.UserRole + 3, "name") self.addRoleName(Qt.UserRole + 4, "version") self.addRoleName(Qt.UserRole + 5, "author_id") self.addRoleName(Qt.UserRole + 6, "author_name") self.addRoleName(Qt.UserRole + 7, "author_email") self.addRoleName(Qt.UserRole + 8, "description") self.addRoleName(Qt.UserRole + 9, "icon_url") self.addRoleName(Qt.UserRole + 10, "image_urls") self.addRoleName(Qt.UserRole + 11, "download_url") self.addRoleName(Qt.UserRole + 12, "last_updated") self.addRoleName(Qt.UserRole + 13, "is_bundled") self.addRoleName(Qt.UserRole + 14, "is_active") self.addRoleName(Qt.UserRole + 15, "is_installed") # Scheduled pkgs are included in the model but should not be marked as actually installed self.addRoleName(Qt.UserRole + 16, "has_configs") self.addRoleName(Qt.UserRole + 17, "supported_configs") self.addRoleName(Qt.UserRole + 18, "download_count") self.addRoleName(Qt.UserRole + 19, "tags") self.addRoleName(Qt.UserRole + 20, "links") self.addRoleName(Qt.UserRole + 21, "website") self.addRoleName(Qt.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: Logger.logException("w", "Failed to load packages for Marketplace") 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()