share levelDB

// source.js leveldb instance
const http = require('http')
const level = require('level')

const db = level('./archive/db')
var count = 0

setInterval(async() => {
        if(db.isClosed()) await Promise.resolve(db.open())
        await db.put(`key-${count}`, count+=1)
        console.log(await db.get(`key-${count}`))
        await db.close()
}, 3000)

// serve-dat.js from source
const Dat = require('dat-node')

Dat('./archive', (err, dat) => {
        if (err) throw err
        dat.importFiles({watch: true})
        dat.joinNetwork()
        process.stdout.write(dat.key.toString('hex'))
})

// sync-dat.js on target machine
const Dat = require('dat-node')
const datKey = 'a8ea4aa....d156a0'
Dat('./archive', {key: datKey}, (err, dat) => {
        dat.joinNetwork()
        process.stdout.write('syncing...')
})