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October 10, 2020 09:41
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Node.js script for pack .epub resources.
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| const fs = require('fs') | |
| const path = require('path') | |
| const archiver = require('archiver') | |
| var base_path = './epubs' | |
| async function main() { | |
| const dir = await fs.promises.opendir(base_path) | |
| const books = {} | |
| for await (const ent of dir) { | |
| if (ent.isDirectory()) { | |
| books[ent.name] = false | |
| } | |
| } | |
| for (name in books) { | |
| const output = fs.createWriteStream(path.join(base_path, `${name}.epub`)) | |
| const archive = archiver('zip', { | |
| zlib: { level: 9 } | |
| }) | |
| output.on('close', () => { | |
| console.log(`${name}.epub ${archive.pointer()} bytes`) | |
| }) | |
| output.on('error', (err) => { | |
| throw err; | |
| }) | |
| archive.pipe(output) | |
| archive.append("application/epub+zip", { name: 'mimetype', store: true }) | |
| archive.directory(path.join(base_path, name), false) | |
| archive.finalize() | |
| } | |
| } | |
| main() |
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