comictagger/comicapi/comicbookinfo.py
2022-05-19 13:19:19 -07:00

173 lines
5.6 KiB
Python

"""A class to encapsulate the ComicBookInfo 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.
import json
import logging
from collections import defaultdict
from datetime import datetime
from typing import Any, Literal, TypedDict, Union
from comicapi import utils
from comicapi.genericmetadata import GenericMetadata
logger = logging.getLogger(__name__)
CBILiteralType = Literal[
"series",
"title",
"issue",
"publisher",
"publicationMonth",
"publicationYear",
"numberOfIssues",
"comments",
"genre",
"volume",
"numberOfVolumes",
"language",
"country",
"rating",
"credits",
"tags",
]
class Credits(TypedDict):
person: str
role: str
primary: bool
class ComicBookInfoJson(TypedDict, total=False):
series: str
title: str
publisher: str
publicationMonth: int
publicationYear: int
issue: int
numberOfIssues: int
volume: int
numberOfVolumes: int
rating: int
genre: str
language: str
country: str
credits: list[Credits]
tags: list[str]
comments: str
CBIContainer = TypedDict("CBIContainer", {"appID": str, "lastModified": str, "ComicBookInfo/1.0": ComicBookInfoJson})
class ComicBookInfo:
def metadata_from_string(self, string: str) -> GenericMetadata:
cbi_container = json.loads(string)
metadata = GenericMetadata()
cbi = defaultdict(lambda: None, cbi_container["ComicBookInfo/1.0"])
metadata.series = utils.xlate(cbi["series"])
metadata.title = utils.xlate(cbi["title"])
metadata.issue = utils.xlate(cbi["issue"])
metadata.publisher = utils.xlate(cbi["publisher"])
metadata.month = utils.xlate(cbi["publicationMonth"], True)
metadata.year = utils.xlate(cbi["publicationYear"], True)
metadata.issue_count = utils.xlate(cbi["numberOfIssues"], True)
metadata.comments = utils.xlate(cbi["comments"])
metadata.genre = utils.xlate(cbi["genre"])
metadata.volume = utils.xlate(cbi["volume"], True)
metadata.volume_count = utils.xlate(cbi["numberOfVolumes"], True)
metadata.language = utils.xlate(cbi["language"])
metadata.country = utils.xlate(cbi["country"])
metadata.critical_rating = utils.xlate(cbi["rating"])
metadata.credits = cbi["credits"]
metadata.tags = cbi["tags"]
# make sure credits and tags are at least empty lists and not None
if metadata.credits is None:
metadata.credits = []
if metadata.tags is None:
metadata.tags = []
# need the language string to be ISO
if metadata.language is not None:
metadata.language = utils.get_language(metadata.language)
metadata.is_empty = False
return metadata
def string_from_metadata(self, metadata: GenericMetadata) -> str:
cbi_container = self.create_json_dictionary(metadata)
return json.dumps(cbi_container)
def validate_string(self, string: Union[bytes, str]) -> bool:
"""Verify that the string actually contains CBI data in JSON format"""
try:
cbi_container = json.loads(string)
except:
return False
return "ComicBookInfo/1.0" in cbi_container
def create_json_dictionary(self, metadata: GenericMetadata) -> CBIContainer:
"""Create the dictionary that we will convert to JSON text"""
cbi_container = CBIContainer(
{
"appID": "ComicTagger/" + "1.0.0",
"lastModified": str(datetime.now()),
"ComicBookInfo/1.0": {},
}
) # TODO: ctversion.version,
# helper func
def assign(cbi_entry: CBILiteralType, md_entry: Any) -> None:
if md_entry is not None or isinstance(md_entry, str) and md_entry != "":
cbi_container["ComicBookInfo/1.0"][cbi_entry] = md_entry
assign("series", utils.xlate(metadata.series))
assign("title", utils.xlate(metadata.title))
assign("issue", utils.xlate(metadata.issue))
assign("publisher", utils.xlate(metadata.publisher))
assign("publicationMonth", utils.xlate(metadata.month, True))
assign("publicationYear", utils.xlate(metadata.year, True))
assign("numberOfIssues", utils.xlate(metadata.issue_count, True))
assign("comments", utils.xlate(metadata.comments))
assign("genre", utils.xlate(metadata.genre))
assign("volume", utils.xlate(metadata.volume, True))
assign("numberOfVolumes", utils.xlate(metadata.volume_count, True))
assign("language", utils.xlate(utils.get_language_from_iso(metadata.language)))
assign("country", utils.xlate(metadata.country))
assign("rating", utils.xlate(metadata.critical_rating))
assign("credits", metadata.credits)
assign("tags", metadata.tags)
return cbi_container
def write_to_external_file(self, filename: str, metadata: GenericMetadata) -> None:
cbi_container = self.create_json_dictionary(metadata)
with open(filename, "w", encoding="utf-8") as f:
f.write(json.dumps(cbi_container, indent=4))