neavo/linguagacha/epub

import { readFile } from 'node:fs/promises';
import path from 'node:path';
const root = path.join('sources', '小说/第一章.epub');
console.log(await readFile(path.join(root, 'META-INF/container.xml'), 'utf8'));

const opfPath = 'OEBPS/content.opf';
console.log(await readFile(path.join(root, opfPath), 'utf8'));

const chapterPath = path.join(root, path.dirname(opfPath), 'Text/chapter01.xhtml');
console.log(await readFile(chapterPath, 'utf8'));

import JSZip from 'jszip';
import { readdir, writeFile } from 'node:fs/promises';
const output = new JSZip();
output.file('mimetype', 'application/epub+zip', { compression: 'STORE', createFolders: false });
async function copyMembers(directory, prefix = '') {
  for (const entry of await readdir(directory, { withFileTypes: true })) {
    const name = prefix + entry.name;
    const source = path.join(directory, entry.name);
    if (entry.isDirectory()) await copyMembers(source, name + '/');
    else if (entry.isFile() && name !== 'mimetype') {
      output.file(name, await readFile(source), { createFolders: false });
    }
  }
}
await copyMembers(root);
// 将 work 中已修改的 XHTML、OPF 或目录覆盖到 output 的对应成员。
await writeFile('work/修改稿.epub', await output.generateAsync({ type: 'nodebuffer', compression: 'DEFLATE' }));