keyManagement.js

const debug = require('debug')('keyManagement')
const Nano = require('nano')
const router = require('express').Router()
const kuuid = require('kuuid')
const path = require('path')

const nano = Nano(process.env.COUCH_URL)
const db = nano.db.use(process.env.COUCH_KEYS_DATABASE)

router.get('/', (req, res, next) => {
  res.sendFile(path.join(__dirname, 'static', 'key-management.html'))
})

router.post('/create', async (req, res, next) => {
  debug(req.body)

  if (req.body.keyname) {
    const keyDetails = {
      _id: kuuid.id(),
      owner: res.locals.w3id_userid,
      name: req.body.keyname,
      created: Date.now()
    }

    await db.insert(keyDetails)

    res.json({
      status: 'ok',
      msg: 'Key successfully created',
      data: keyDetails
    })
  } else {
    res.status(401)
    res.json({
      status: 'err',
      msg: 'Required parameters not passed'
    })
  }
})

router.post('/delete', async (req, res, next) => {
  if (req.body.key) {
    const existingKey = await db.get(req.body.key)

    if (existingKey) {
      await db.destroy(existingKey._id, existingKey._rev)

      res.json({
        status: 'ok',
        msg: `Key "${req.body.key} deleted"`
      })
    } else {
      res.status(422)
      res.json({
        status: 'err',
        msg: `Key "${req.body.key} could not be found for deletion"`
      })
    }
  } else {
    res.status(422)
    res.json({
      status: 'err',
      msg: 'No key was passed for deletion'
    })
  }
})

router.get('/list', async (req, res, next) => {
  const whitelistProperties = ['_id', 'owner', 'name', 'created']

  const keys = await db.list({ include_docs: true }).then((result) => {
    const sanitisedOutput = result.rows.map(doc => {
      const sanitisedDoc = {}

      whitelistProperties.forEach(key => {
        sanitisedDoc[key] = doc.doc[key]
      })

      return sanitisedDoc
    })

    return sanitisedOutput
  })

  res.json({
    status: 'ok',
    data: keys
  })
})
module.exports = router