blind-peer-encodings/index.js

Blind-peer encodings

const c = require('compact-encoding')
const definition = require('./spec/hyperdb')
const schema = require('./spec/hyperschema')

const AddCoreRequest = schema.getEncoding('@blind-peer/add-core-request')
const DeleteCoreRequest = schema.getEncoding('@blind-peer/delete-core-request')

const PostToMailboxRequest = schema.getEncoding('@blind-peer/post-to-mailbox-request')
const Mailbox = schema.getEncoding('@blind-peer/mailbox')
const CoreRecord = schema.getEncoding('@blind-peer/core')

const PostToMailboxEncoding = {
  requestEncoding: PostToMailboxRequest,
  responseEncoding: c.none
}

const AddCoreEncoding = {
  requestEncoding: AddCoreRequest,
  responseEncoding: CoreRecord
}

const DeleteCoreEncoding = {
  requestEncoding: DeleteCoreRequest,
  responseEncoding: c.bool
}

class BlindPeerError extends Error {
  constructor (msg, code, fn = BlindPeerError) {
    super(`${code}: ${msg}`)
    this.code = code

    if (Error.captureStackTrace) {
      Error.captureStackTrace(this, fn)
    }
  }

  get name () {
    return 'BlindPeerError'
  }

  static MAILBOX_NOT_FOUND () {
    return new BlindPeerError('Mailbox not found', 'MAILBOX_NOT_FOUND', BlindPeerError.MAILBOX_NOT_FOUND)
  }

  static INVALID_MAILBOX_ID () {
    return new BlindPeerError('Invalid mailbox id', 'INVALID_MAILBOX_ID', BlindPeerError.INVALID_MAILBOX_ID)
  }

  static fromRpcCause (cause) {
    switch (cause.code) {
      case 'MAILBOX_NOT_FOUND':
        return BlindPeerError.MAILBOX_NOT_FOUND(cause.message)
      case 'INVALID_MAILBOX_ID':
        return BlindPeerError.INVALID_MAILBOX_ID(cause.message)
      default:
        throw new BlindPeerError(cause.message)
    }
  }
}

module.exports = {
  definition,
  schema,
  PostToMailboxEncoding,
  AddCoreEncoding,
  DeleteCoreEncoding,
  Mailbox,
  CoreRecord,
  BlindPeerError
}