146 lines
5.5 KiB
Python
146 lines
5.5 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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from utils import ask_choice
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import json
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from random import choice
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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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chapter_id = chapter['chapter_id']
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chapter_title = chapter['chapter_title']
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if chapter['is_download']:
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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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def export(ncw: NovelCiwei, db: CwmDb, cfg: Config, bn: BooksNew):
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action = ask_choice(cfg, [], '请选择要导出的类型：', extra=[
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('b', '整本书', 'book'), ('c', '单章', 'chapter')])
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books = ncw.get_books()
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shelfs = {}
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for book in books:
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shelf_id = book['shelf_id']
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if shelf_id in shelfs:
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shelfs[shelf_id].append(book)
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else:
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shelfs[shelf_id] = [book]
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def show_shelf(shelf: str):
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data = f"{shelf} ({len(shelfs[shelf])} 本书)"
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book = json.loads(choice(shelfs[shelf])['book_info'])
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data += f"\n书架内有 {book['book_name']} - {book['author_name']}"
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return data
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shelf = ask_choice(cfg, [i for i in shelfs.keys()], '请选择书架：', show_shelf)
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books = [json.loads(b['book_info']) for b in shelfs[shelf]]
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book = ask_choice(cfg, books, '请选择书：', lambda b: f"{b['book_name']} - {b['author_name']}") # noqa: E501
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book_id = int(book['book_id'])
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if action == 'book':
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export_book(ncw, db, cfg, bn, book_id)
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elif action == 'chapter':
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divisions = ncw.get_divisions_with_bookid(book_id)
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division = ask_choice(cfg, divisions, '请选择卷：', lambda b: b['division_name']) # noqa: E501
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division_id = int(division['division_id'])
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chapters = ncw.get_chapter_with_bookid_division(book_id, division_id)
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chapter = ask_choice(cfg, chapters, '请选择章节：', lambda b: b['chapter_title']) # noqa: E501
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chapter_id = int(chapter['chapter_id'])
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export_chapter(ncw, db, cfg, bn, chapter_id)
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