export data from leanote

leanote_export.ts

/**
 * leanote 接口参考：https://github.com/leanote/desktop-app/blob/c34c847586fbb566eb8ea4e87f2e7acd5c088221/src/api.js
 */
import Axios from 'axios';
import * as fs from 'fs/promises';
import * as path from 'path';
import * as Debug from 'debug';

const log = Debug('leanote_export');

const email = process.env.LEANOTE_USER;
const pwd = process.env.LEANOTE_PASSWORD;
const baseURL = process.env.LEANOTE_HOST || 'https://leanote.com';

let TOKEN = '';

const requester = Axios.create({
	baseURL,
});

requester.interceptors.request.use((config) => {
	config.params = {
		...config.params,
		token: TOKEN,
	};
	log('token', TOKEN);
	return config;
});

export async function login() {
	const { data } = await requester.get('/api/auth/login', {
		params: {
			email,
			pwd
		}
	});
	TOKEN = data.Token;
}

export async function getNotes() {
	const { data } = await requester.get('/api/note/getSyncNotes', {
		params: {
			afterUsn: -1,
			maxEntry: 1000,
		}
	});
	return data;
}

function escapeFileName(name: string) {
	return name.replace(/[\<\>\:\"\/\\\|\?\*]/g, '_');
}

export async function saveNote(title: string, noteId: string) {
	const { data: { Content } } = await requester.get('/api/note/getNoteContent', {
		params: {
			noteId,
		}
	});
	const escapedTitle = escapeFileName(title);
	let filePath = path.resolve(`${escapedTitle}.md`);
	try {
		await fs.stat(filePath)
		filePath = path.resolve(`${escapedTitle}-${noteId}.md`);
	} catch(error) {
	}
	await fs.writeFile(filePath, Content);
}


(async() => {
	await login();
	const notes = await getNotes();
	log('got', notes.length, 'notes');
	for (const item of notes) {
		if (item.IsDeleted || item.IsTrash || !item.IsMarkdown) {
			log('skip', item.NoteId);
			continue;
		}
		try {
  		await saveNote(item.Title || item.NoteId, item.NoteId);
			log('saved', item.Title, item.NoteId);
		} catch(error) {
			log('error on', item, error);
		}
	}
})();