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fix: remove use of assert module (#561)

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* fix: remove use of assert module

The polyfill is big, we can simulate it by throwing an Error and it doesn't work under React Native.

* chore: fix linting

* chore: export invalid param code

Co-authored-by: Jacob Heun <jacobheun@gmail.com>
This commit is contained in:
Alex Potsides
2020-02-14 13:42:23 +00:00
committed by GitHub
parent 0882dcea3b
commit a8984c6cd3
5 changed files with 53 additions and 20 deletions
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28
src/registrar.js
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@ -1,10 +1,13 @@
'use strict'
const assert = require('assert')
const debug = require('debug')
const errcode = require('err-code')
const log = debug('libp2p:peer-store')
log.error = debug('libp2p:peer-store:error')
const {
ERR_INVALID_PARAMETERS
} = require('./errors')
const Topology = require('libp2p-interfaces/src/topology')
const { Connection } = require('libp2p-interfaces/src/connection')
const PeerInfo = require('peer-info')
@ -71,8 +74,13 @@ class Registrar {
* @returns {void}
*/
onConnect (peerInfo, conn) {
assert(PeerInfo.isPeerInfo(peerInfo), 'peerInfo must be an instance of peer-info')
assert(Connection.isConnection(conn), 'conn must be an instance of interface-connection')
if (!PeerInfo.isPeerInfo(peerInfo)) {
throw errcode(new Error('peerInfo must be an instance of peer-info'), ERR_INVALID_PARAMETERS)
}
if (!Connection.isConnection(conn)) {
throw errcode(new Error('conn must be an instance of interface-connection'), ERR_INVALID_PARAMETERS)
}
const id = peerInfo.id.toB58String()
const storedConn = this.connections.get(id)
@ -93,7 +101,9 @@ class Registrar {
* @returns {void}
*/
onDisconnect (peerInfo, connection, error) {
assert(PeerInfo.isPeerInfo(peerInfo), 'peerInfo must be an instance of peer-info')
if (!PeerInfo.isPeerInfo(peerInfo)) {
throw errcode(new Error('peerInfo must be an instance of peer-info'), ERR_INVALID_PARAMETERS)
}
const id = peerInfo.id.toB58String()
let storedConn = this.connections.get(id)
@ -116,7 +126,9 @@ class Registrar {
* @returns {Connection}
*/
getConnection (peerInfo) {
assert(PeerInfo.isPeerInfo(peerInfo), 'peerInfo must be an instance of peer-info')
if (!PeerInfo.isPeerInfo(peerInfo)) {
throw errcode(new Error('peerInfo must be an instance of peer-info'), ERR_INVALID_PARAMETERS)
}
const connections = this.connections.get(peerInfo.id.toB58String())
// Return the first, open connection
@ -132,9 +144,9 @@ class Registrar {
* @return {string} registrar identifier
*/
register (topology) {
assert(
Topology.isTopology(topology),
'topology must be an instance of interfaces/topology')
if (!Topology.isTopology(topology)) {
throw errcode(new Error('topology must be an instance of interfaces/topology'), ERR_INVALID_PARAMETERS)
}
// Create topology
const id = (parseInt(Math.random() * 1e9)).toString(36) + Date.now()