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feat(Connection): add debug option #52

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feat(Connection): add debug option #52

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45 changes: 23 additions & 22 deletions src/Connection/index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -51,10 +51,11 @@ export default class Connection extends Emitter {
reconnectionAttempts: 10,
reconnectionDelay: 1000,
query: null,
encoder: JsonEncoder
encoder: JsonEncoder,
debug: (process.env.NODE_ENV !== 'production')
}, options)

if (process.env.NODE_ENV !== 'production') {
if (this.options.debug) {
debug('connection options %o', this.options)
}

Expand Down Expand Up @@ -186,7 +187,7 @@ export default class Connection extends Emitter {
const socket = this.getSubscription(packet.d.topic)

if (!socket) {
if (process.env.NODE_ENV !== 'production') {
if (this.options.debug) {
debug('cannot consume packet since %s topic has no active subscription %j', packet.d.topic, packet)
}
return
Expand Down Expand Up @@ -218,7 +219,7 @@ export default class Connection extends Emitter {

this.options.encoder.encode(this._packetsQueue.shift(), (error, payload) => {
if (error) {
if (process.env.NODE_ENV !== 'production') {
if (this.options.debug) {
debug('encode error %j', error)
}
return
Expand Down Expand Up @@ -247,7 +248,7 @@ export default class Connection extends Emitter {
* @private
*/
_onOpen () {
if (process.env.NODE_ENV !== 'production') {
if (this.options.debug) {
debug('opened')
}
}
Expand All @@ -264,7 +265,7 @@ export default class Connection extends Emitter {
* @private
*/
_onError (event) {
if (process.env.NODE_ENV !== 'production') {
if (this.options.debug) {
debug('error %O', event)
}

Expand Down Expand Up @@ -305,7 +306,7 @@ export default class Connection extends Emitter {
* @private
*/
_onClose (event) {
if (process.env.NODE_ENV !== 'production') {
if (this.options.debug) {
debug('closing from %s state', this._connectionState)
}

Expand Down Expand Up @@ -340,7 +341,7 @@ export default class Connection extends Emitter {
_onMessage (event) {
this.options.encoder.decode(event.data, (decodeError, packet) => {
if (decodeError) {
if (process.env.NODE_ENV !== 'production') {
if (this.options.debug) {
debug('packet dropped, decode error %o', decodeError)
}
return
Expand All @@ -362,69 +363,69 @@ export default class Connection extends Emitter {
*/
_handleMessage (packet) {
if (wsp.isOpenPacket(packet)) {
if (process.env.NODE_ENV !== 'production') {
if (this.options.debug) {
debug('open packet')
}
this._handleOpen(packet)
return
}

if (wsp.isJoinAckPacket(packet)) {
if (process.env.NODE_ENV !== 'production') {
if (this.options.debug) {
debug('join ack packet')
}
this._handleJoinAck(packet)
return
}

if (wsp.isJoinErrorPacket(packet)) {
if (process.env.NODE_ENV !== 'production') {
if (this.options.debug) {
debug('join error packet')
}
this._handleJoinError(packet)
return
}

if (wsp.isLeaveAckPacket(packet)) {
if (process.env.NODE_ENV !== 'production') {
if (this.options.debug) {
debug('leave ack packet')
}
this._handleLeaveAck(packet)
return
}

if (wsp.isLeaveErrorPacket(packet)) {
if (process.env.NODE_ENV !== 'production') {
if (this.options.debug) {
debug('leave error packet')
}
this._handleLeaveError(packet)
return
}

if (wsp.isLeavePacket(packet)) {
if (process.env.NODE_ENV !== 'production') {
if (this.options.debug) {
debug('leave packet')
}
this._handleServerLeave(packet)
return
}

if (wsp.isEventPacket(packet)) {
if (process.env.NODE_ENV !== 'production') {
if (this.options.debug) {
debug('event packet')
}
this._handleEvent(packet)
return
}

if (wsp.isPongPacket(packet)) {
if (process.env.NODE_ENV !== 'production') {
if (this.options.debug) {
debug('pong packet')
}
return
}

if (process.env.NODE_ENV !== 'production') {
if (this.options.debug) {
debug('invalid packet type %d', packet.t)
}
}
Expand Down Expand Up @@ -456,7 +457,7 @@ export default class Connection extends Emitter {
/**
* Sending packets to make pending subscriptions
*/
if (process.env.NODE_ENV !== 'production') {
if (this.options.debug) {
debug('processing pre connection subscriptions %o', Object.keys(this.subscriptions))
}

Expand Down Expand Up @@ -567,7 +568,7 @@ export default class Connection extends Emitter {
* @private
*/
_sendSubscriptionPacket (topic) {
if (process.env.NODE_ENV !== 'production') {
if (this.options.debug) {
debug('initiating subscription for %s topic with server', topic)
}
this.sendPacket(wsp.joinPacket(topic))
Expand All @@ -584,7 +585,7 @@ export default class Connection extends Emitter {
const query = stringify(Object.assign({}, this.options.query, this._extendedQuery))
const url = query ? `${this._url}?${query}` : this._url

if (process.env.NODE_ENV !== 'production') {
if (this.options.debug) {
debug('creating socket connection on %s url', url)
}

Expand All @@ -608,7 +609,7 @@ export default class Connection extends Emitter {
*/
write (payload) {
if (this.ws.readyState !== window.WebSocket.OPEN) {
if (process.env.NODE_ENV !== 'production') {
if (this.options.debug) {
debug('connection is not in open state, current state %s', this.ws.readyState)
}
return
Expand Down Expand Up @@ -735,7 +736,7 @@ export default class Connection extends Emitter {
throw new Error(`Cannot emit since subscription socket is in ${this.state} state`)
}

if (process.env.NODE_ENV !== 'production') {
if (this.options.debug) {
debug('sending event on %s topic', topic)
}

Expand Down