110 lines
3.9 KiB
Python
110 lines
3.9 KiB
Python
from novelCiwei import NovelCiwei
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from db import CwmDb
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from config import Config
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from key import import_keys
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from booksnew import BooksNew
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from crypto import decrypt
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from os.path import dirname
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from os import makedirs
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from epub import EpubFile
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key_imported = False
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def get_key(db: CwmDb, cfg: Config, chapter_id: int):
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keys = db.get_key(chapter_id)
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if len(keys) == 0:
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if key_imported:
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raise ValueError('The key is not found.')
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else:
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import_keys(cfg.key, db)
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keys = db.get_key(chapter_id)
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if len(keys) == 0:
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raise ValueError('The key is not found.')
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return keys
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def try_decrypt(db: CwmDb, cfg: Config, content, chapter_id: int):
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keys = get_key(db, cfg, chapter_id)
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for key in keys:
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try:
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return decrypt(content, key).decode()
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except Exception:
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pass
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raise ValueError('Failed to decrypt the content.')
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def export_chapter(ncw: NovelCiwei, db: CwmDb, cfg: Config, bn: BooksNew,
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chapter_id: int):
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chapter = ncw.get_chapter(chapter_id)
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book_id = int(chapter['book_id'])
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raw_content = bn.get_chapter(book_id, chapter_id)
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content = try_decrypt(db, cfg, raw_content, chapter_id)
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filename = cfg.get_export_chapter(chapter)
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d = dirname(filename)
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makedirs(d, exist_ok=True)
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with open(filename, 'w', encoding='UTF-8') as f:
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f.write(chapter['chapter_title'] + '\n')
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f.write(content)
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def export_book(ncw: NovelCiwei, db: CwmDb, cfg: Config, bn: BooksNew,
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book_id: int):
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book = ncw.get_book_in_shelf(book_id)
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if cfg.export_txt:
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txt_filename = cfg.get_export_book(book, 'txt')
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d = dirname(txt_filename)
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makedirs(d, exist_ok=True)
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txt = open(txt_filename, 'w', encoding='UTF-8')
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if cfg.export_epub:
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try:
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epub = EpubFile(cfg, cfg.get_export_book(book, 'epub'))
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epub.set_book(book)
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except Exception as e:
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if cfg.export_txt:
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txt.close()
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raise e
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try:
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chapters = ncw.get_chapter_with_bookid(book_id)
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divisions = ncw.get_divisions_with_bookid(book_id)
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maps = {}
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count = 0
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for chapter in chapters:
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division_id = chapter['division_id']
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if division_id in maps:
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maps[division_id].append(chapter)
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else:
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maps[division_id] = [chapter]
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for division in divisions:
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division_name = division['division_name']
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if cfg.export_txt:
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txt.write(f"第{division['division_index']}卷 {division_name}\n")
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if division['description']:
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txt.write(division['description'] + '\n\n')
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if cfg.export_epub and division['description']:
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print('TODO: add division description to epub.')
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chapter_index = 1
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for chapter in maps[division['division_id']]:
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if chapter['is_download']:
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chapter_id = chapter['chapter_id']
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chapter_title = chapter['chapter_title']
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raw_content = bn.get_chapter(book_id, chapter_id)
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content = try_decrypt(db, cfg, raw_content, chapter_id)
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if cfg.export_txt:
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txt.write(f"第{chapter_index}章 {chapter_title}\n")
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txt.write(content + '\n\n')
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if cfg.export_epub:
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epub.add_chapter(chapter, content, division_name)
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count += 1
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else:
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if cfg.export_txt:
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txt.write(f"第{chapter_index}章 {chapter_title} (未下载)\n\n") # noqa: E501
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chapter_index += 1
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print(f'Exported {count} chapters.')
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finally:
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if cfg.export_txt:
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txt.close()
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if cfg.export_epub:
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epub.save_epub_file()
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