"""A class to encapsulate ComicRack's ComicInfo.xml data""" # Copyright 2012-2014 Anthony Beville # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. from __future__ import annotations import logging import xml.etree.ElementTree as ET from collections import OrderedDict from typing import Any, cast from xml.etree.ElementTree import ElementTree from comicapi import utils from comicapi.genericmetadata import GenericMetadata, ImageMetadata from comicapi.issuestring import IssueString logger = logging.getLogger(__name__) class ComicInfoXml: writer_synonyms = ["writer", "plotter", "scripter"] penciller_synonyms = ["artist", "penciller", "penciler", "breakdowns"] inker_synonyms = ["inker", "artist", "finishes"] colorist_synonyms = ["colorist", "colourist", "colorer", "colourer"] letterer_synonyms = ["letterer"] cover_synonyms = ["cover", "covers", "coverartist", "cover artist"] editor_synonyms = ["editor"] def get_parseable_credits(self) -> list[str]: parsable_credits = [] parsable_credits.extend(self.writer_synonyms) parsable_credits.extend(self.penciller_synonyms) parsable_credits.extend(self.inker_synonyms) parsable_credits.extend(self.colorist_synonyms) parsable_credits.extend(self.letterer_synonyms) parsable_credits.extend(self.cover_synonyms) parsable_credits.extend(self.editor_synonyms) return parsable_credits def metadata_from_string(self, string: bytes) -> GenericMetadata: tree = ET.ElementTree(ET.fromstring(string)) return self.convert_xml_to_metadata(tree) def string_from_metadata(self, metadata: GenericMetadata, xml: bytes = b"") -> str: tree = self.convert_metadata_to_xml(self, metadata, xml) tree_str = ET.tostring(tree.getroot(), encoding="utf-8", xml_declaration=True).decode("utf-8") return str(tree_str) def convert_metadata_to_xml( self, filename: ComicInfoXml, metadata: GenericMetadata, xml: bytes = b"" ) -> ElementTree: # shorthand for the metadata md = metadata if xml: root = ET.ElementTree(ET.fromstring(xml)).getroot() else: # build a tree structure root = ET.Element("ComicInfo") root.attrib["xmlns:xsi"] = "http://www.w3.org/2001/XMLSchema-instance" root.attrib["xmlns:xsd"] = "http://www.w3.org/2001/XMLSchema" # helper func def assign(cix_entry: str, md_entry: Any) -> None: if md_entry is not None and md_entry: et_entry = root.find(cix_entry) if et_entry is not None: et_entry.text = str(md_entry) else: ET.SubElement(root, cix_entry).text = str(md_entry) else: et_entry = root.find(cix_entry) if et_entry is not None: root.remove(et_entry) assign("Title", md.title) assign("Series", md.series) assign("Number", md.issue) assign("Count", md.issue_count) assign("Volume", md.volume) assign("AlternateSeries", md.alternate_series) assign("AlternateNumber", md.alternate_number) assign("StoryArc", md.story_arc) assign("SeriesGroup", md.series_group) assign("AlternateCount", md.alternate_count) assign("Summary", md.comments) assign("Notes", md.notes) assign("Year", md.year) assign("Month", md.month) assign("Day", md.day) # need to specially process the credits, since they are structured # differently than CIX credit_writer_list = [] credit_penciller_list = [] credit_inker_list = [] credit_colorist_list = [] credit_letterer_list = [] credit_cover_list = [] credit_editor_list = [] # first, loop thru credits, and build a list for each role that CIX # supports for credit in metadata.credits: if credit["role"].lower() in set(self.writer_synonyms): credit_writer_list.append(credit["person"].replace(",", "")) if credit["role"].lower() in set(self.penciller_synonyms): credit_penciller_list.append(credit["person"].replace(",", "")) if credit["role"].lower() in set(self.inker_synonyms): credit_inker_list.append(credit["person"].replace(",", "")) if credit["role"].lower() in set(self.colorist_synonyms): credit_colorist_list.append(credit["person"].replace(",", "")) if credit["role"].lower() in set(self.letterer_synonyms): credit_letterer_list.append(credit["person"].replace(",", "")) if credit["role"].lower() in set(self.cover_synonyms): credit_cover_list.append(credit["person"].replace(",", "")) if credit["role"].lower() in set(self.editor_synonyms): credit_editor_list.append(credit["person"].replace(",", "")) # second, convert each list to string, and add to XML struct assign("Writer", utils.list_to_string(credit_writer_list)) assign("Penciller", utils.list_to_string(credit_penciller_list)) assign("Inker", utils.list_to_string(credit_inker_list)) assign("Colorist", utils.list_to_string(credit_colorist_list)) assign("Letterer", utils.list_to_string(credit_letterer_list)) assign("CoverArtist", utils.list_to_string(credit_cover_list)) assign("Editor", utils.list_to_string(credit_editor_list)) assign("Publisher", md.publisher) assign("Imprint", md.imprint) assign("Genre", md.genre) assign("Web", md.web_link) assign("PageCount", md.page_count) assign("LanguageISO", md.language) assign("Format", md.format) assign("AgeRating", md.maturity_rating) assign("CommunityRating", md.critical_rating) assign("BlackAndWhite", "Yes" if md.black_and_white else None) assign("Manga", md.manga) assign("Characters", md.characters) assign("Teams", md.teams) assign("Locations", md.locations) assign("ScanInformation", md.scan_info) # loop and add the page entries under pages node pages_node = root.find("Pages") if pages_node is not None: pages_node.clear() else: pages_node = ET.SubElement(root, "Pages") for page_dict in md.pages: page_node = ET.SubElement(pages_node, "Page") page_node.attrib = OrderedDict(sorted((k, str(v)) for k, v in page_dict.items())) ET.indent(root) # wrap it in an ElementTree instance, and save as XML tree = ET.ElementTree(root) return tree def convert_xml_to_metadata(self, tree: ElementTree) -> GenericMetadata: root = tree.getroot() if root.tag != "ComicInfo": raise Exception("Not a ComicInfo file") def get(name: str) -> str | None: tag = root.find(name) if tag is None: return None return tag.text md = GenericMetadata() md.series = utils.xlate(get("Series")) md.title = utils.xlate(get("Title")) md.issue = IssueString(utils.xlate(get("Number"))).as_string() md.issue_count = utils.xlate(get("Count"), True) md.volume = utils.xlate(get("Volume"), True) md.alternate_series = utils.xlate(get("AlternateSeries")) md.alternate_number = IssueString(utils.xlate(get("AlternateNumber"))).as_string() md.alternate_count = utils.xlate(get("AlternateCount"), True) md.comments = utils.xlate(get("Summary")) md.notes = utils.xlate(get("Notes")) md.year = utils.xlate(get("Year"), True) md.month = utils.xlate(get("Month"), True) md.day = utils.xlate(get("Day"), True) md.publisher = utils.xlate(get("Publisher")) md.imprint = utils.xlate(get("Imprint")) md.genre = utils.xlate(get("Genre")) md.web_link = utils.xlate(get("Web")) md.language = utils.xlate(get("LanguageISO")) md.format = utils.xlate(get("Format")) md.manga = utils.xlate(get("Manga")) md.characters = utils.xlate(get("Characters")) md.teams = utils.xlate(get("Teams")) md.locations = utils.xlate(get("Locations")) md.page_count = utils.xlate(get("PageCount"), True) md.scan_info = utils.xlate(get("ScanInformation")) md.story_arc = utils.xlate(get("StoryArc")) md.series_group = utils.xlate(get("SeriesGroup")) md.maturity_rating = utils.xlate(get("AgeRating")) md.critical_rating = utils.xlate(get("CommunityRating"), is_float=True) tmp = utils.xlate(get("BlackAndWhite")) if tmp is not None and tmp.lower() in ["yes", "true", "1"]: md.black_and_white = True # Now extract the credit info for n in root: if any( [ n.tag == "Writer", n.tag == "Penciller", n.tag == "Inker", n.tag == "Colorist", n.tag == "Letterer", n.tag == "Editor", ] ): if n.text is not None: for name in n.text.split(","): md.add_credit(name.strip(), n.tag) if n.tag == "CoverArtist": if n.text is not None: for name in n.text.split(","): md.add_credit(name.strip(), "Cover") # parse page data now pages_node = root.find("Pages") if pages_node is not None: for page in pages_node: p: dict[str, Any] = page.attrib if "Image" in p: p["Image"] = int(p["Image"]) md.pages.append(cast(ImageMetadata, p)) md.is_empty = False return md def write_to_external_file(self, filename: str, metadata: GenericMetadata, xml: bytes = b"") -> None: tree = self.convert_metadata_to_xml(self, metadata, xml) tree.write(filename, encoding="utf-8", xml_declaration=True) def read_from_external_file(self, filename: str) -> GenericMetadata: tree = ET.parse(filename) return self.convert_xml_to_metadata(tree)