fix: removed multiple message events added to CustomWebsocket

.prettierrc

@@ -7,5 +7,6 @@
 	"trailingComma": "none",
 	"printWidth": 120,
 	"arrowParens": "avoid",
-	"vueIndentScriptAndStyle": false
-}
+	"vueIndentScriptAndStyle": false,
+	"endOfLine": "lf"
+}

src/app.js

@@ -32,6 +32,30 @@ function startApp() {
 		i18n,
 		render: h => h(App)
 	}).$mount('#app')
+
+	fetch('connect')
+		.then(response => response.json())
+		.then(data => {
+			store.dispatch('setAppInfo', data.update)
+
+			if (data.autologin) {
+				console.log('Autologin')
+				let arl = localStorage.getItem('arl')
+				let accountNum = localStorage.getItem('accountNum')
+
+				if (arl) {
+					arl = arl.trim()
+					let result
+
+					if (accountNum != 0) {
+						result = get('login', { arl: arl, force: true, child: accountNum || 0 })
+					} else {
+						result = get('login', { arl })
+					}
+					result.then(loggedIn)
+				}
+			}
+		})
 }
 
 function initClient() {
@@ -53,7 +77,7 @@ document.addEventListener('paste', pasteEvent => {
 		if (router.currentRoute.name === 'Link Analyzer') {
 			socket.emit('analyzeLink', pastedText)
 		} else {
-			if (pastedText.indexOf("\n") != -1) pastedText = pastedText.replace(/\n/g, ';');
+			if (pastedText.indexOf('\n') != -1) pastedText = pastedText.replace(/\n/g, ';')
 			sendAddToQueue(pastedText)
 		}
 	} else {
@@ -83,11 +107,11 @@ function setClientModeKeyBindings() {
 /* ===== Socketio listeners ===== */
 
 // Debug messages for socketio
-socket.on('message', function(msg) {
+socket.on('message', function (msg) {
 	console.log(msg)
 })
 
-function loggedIn(data){
+function loggedIn(data) {
 	const { status, user } = data
 
 	switch (status) {
@@ -122,27 +146,6 @@ function loggedIn(data){
 	}
 }
 
-fetch('connect').then(response => response.json()).then(data => {
-	store.dispatch('setAppInfo', data.update )
-	if (data.autologin) {
-		console.log("Autologin")
-		let arl = localStorage.getItem('arl')
-		let accountNum = localStorage.getItem('accountNum')
-
-		if (arl) {
-			arl = arl.trim()
-			let result
-
-			if (accountNum != 0) {
-				result = get('login', {arl: arl, force:true, child:accountNum || 0})
-			} else {
-				result = get('login', {arl})
-			}
-			result.then(loggedIn)
-		}
-	}
-})
-
 /*
 socket.on('logging_in', function() {
 	toast(i18n.t('toasts.loggingIn'), 'loading', false, 'login-toast')
@@ -159,39 +162,39 @@ socket.on('logged_out', function() {
 })
 */
 
-socket.on('restoringQueue', function() {
+socket.on('restoringQueue', function () {
 	toast(i18n.t('toasts.restoringQueue'), 'loading', false, 'restoring_queue')
 })
 
-socket.on('cancellingCurrentItem', function(uuid) {
+socket.on('cancellingCurrentItem', function (uuid) {
 	toast(i18n.t('toasts.cancellingCurrentItem'), 'loading', false, 'cancelling_' + uuid)
 })
 
-socket.on('currentItemCancelled', function(uuid) {
+socket.on('currentItemCancelled', function (uuid) {
 	toast(i18n.t('toasts.currentItemCancelled'), 'done', true, 'cancelling_' + uuid)
 })
 
-socket.on('startAddingArtist', function(data) {
+socket.on('startAddingArtist', function (data) {
 	toast(i18n.t('toasts.startAddingArtist', { artist: data.name }), 'loading', false, 'artist_' + data.id)
 })
 
-socket.on('finishAddingArtist', function(data) {
+socket.on('finishAddingArtist', function (data) {
 	toast(i18n.t('toasts.finishAddingArtist', { artist: data.name }), 'done', true, 'artist_' + data.id)
 })
 
-socket.on('startConvertingSpotifyPlaylist', function(id) {
+socket.on('startConvertingSpotifyPlaylist', function (id) {
 	toast(i18n.t('toasts.startConvertingSpotifyPlaylist'), 'loading', false, 'spotifyplaylist_' + id)
 })
 
-socket.on('finishConvertingSpotifyPlaylist', function(id) {
+socket.on('finishConvertingSpotifyPlaylist', function (id) {
 	toast(i18n.t('toasts.finishConvertingSpotifyPlaylist'), 'done', true, 'spotifyplaylist_' + id)
 })
 
-socket.on('errorMessage', function(error) {
+socket.on('errorMessage', function (error) {
 	toast(error, 'error')
 })
 
-socket.on('queueError', function(queueItem) {
+socket.on('queueError', function (queueItem) {
 	if (queueItem.errid) {
 		toast(queueItem.link + ' - ' + i18n.t(`errors.ids.${queueItem.errid}`), 'error')
 	} else {
@@ -199,18 +202,18 @@ socket.on('queueError', function(queueItem) {
 	}
 })
 
-socket.on('alreadyInQueue', function(data) {
+socket.on('alreadyInQueue', function (data) {
 	toast(i18n.t('toasts.alreadyInQueue', { item: data.title }), 'playlist_add_check')
 })
 
-socket.on('loginNeededToDownload', function(data) {
+socket.on('loginNeededToDownload', function (data) {
 	toast(i18n.t('toasts.loginNeededToDownload'), 'report')
 })
 
-socket.on('startGeneratingItems', function(data) {
+socket.on('startGeneratingItems', function (data) {
 	toast(i18n.t('toasts.startGeneratingItems', { n: data.total }), 'loading', false, 'batch_' + data.uuid)
 })
 
-socket.on('finishGeneratingItems', function(data) {
+socket.on('finishGeneratingItems', function (data) {
 	toast(i18n.t('toasts.finishGeneratingItems', { n: data.total }), 'done', true, 'batch_' + data.uuid)
 })

src/utils/socket.js

@@ -1,21 +1,31 @@
 import store from '@/store'
 
+let wasEventListenerAdded = false
+
 class CustomSocket extends WebSocket {
-  constructor(args) {
-    super(args)
-  }
-
-	emit(key, data) {
-		if (this.readyState != WebSocket.OPEN) return false
-		this.send(JSON.stringify({key:key, data:data}))
+	constructor(args) {
+		super(args)
 	}
+	emit(key, data) {
+		if (this.readyState !== WebSocket.OPEN) return false
+		this.send(JSON.stringify({ key: key, data: data }))
+	}
+	on(key, cb) {
+		if (!wasEventListenerAdded) {
+			wasEventListenerAdded = true
 
-	on(key, callback) {
-		this.addEventListener('message', function(event){
-			let data = JSON.parse(event.data)
-      console.log(data)
-			if (data.key == key) callback(data.data)
-		})
+			this.addEventListener('message', event => {
+				const messageData = JSON.parse(event.data)
+
+				if (messageData.key === key) {
+					cb(messageData.data)
+				}
+			})
+		}
+	}
+	off() {
+		console.log('off!')
+		// this.removeEventListener('message')
 	}
 }