From 851ceef3d54c35cf2cf8e56e25a2803ff36192cb Mon Sep 17 00:00:00 2001
From: Adam Stachowicz <adam.stachowicz@fingo.info>
Date: Sun, 18 Jul 2021 20:21:17 +0200
Subject: [PATCH 1/3] Use `NODE_ENV` from Express and Socket.IO

---
 src/mixins/socket.js | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/mixins/socket.js b/src/mixins/socket.js
index f0a3b1a6a..be79e67b1 100644
--- a/src/mixins/socket.js
+++ b/src/mixins/socket.js
@@ -35,7 +35,8 @@ export default {
         window.addEventListener('resize', this.onResize);
 
         let wsHost;
-        if (localStorage.dev === "dev") {
+        const env = process.env.NODE_ENV || 'development';
+        if (env === "development") {
             wsHost = ":3001"
         } else {
             wsHost = ""
@@ -45,6 +46,10 @@ export default {
             transports: ['websocket']
         });
 
+        if (!socket.connected) {
+            console.error("Failed to connect to the backend")
+        }
+
         socket.on('info', (info) => {
             this.info = info;
         });

From 59ebe134f177bfd0ab10bf0a1707125f6584ece7 Mon Sep 17 00:00:00 2001
From: Adam Stachowicz <adam.stachowicz@fingo.info>
Date: Sun, 18 Jul 2021 20:46:45 +0200
Subject: [PATCH 2/3] Fix indentation

---
 src/mixins/socket.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/mixins/socket.js b/src/mixins/socket.js
index be79e67b1..441089924 100644
--- a/src/mixins/socket.js
+++ b/src/mixins/socket.js
@@ -163,7 +163,7 @@ export default {
         },
 
         getSocket() {
-          return socket;
+            return socket;
         },
 
         toastRes(res) {

From 5bd3184ebf7c7732d46722acc8f5e8d362e07524 Mon Sep 17 00:00:00 2001
From: Adam Stachowicz <adam.stachowicz@fingo.info>
Date: Sun, 18 Jul 2021 20:59:00 +0200
Subject: [PATCH 3/3] Use connect_error event

---
 src/mixins/socket.js | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/mixins/socket.js b/src/mixins/socket.js
index 441089924..cf7cb1218 100644
--- a/src/mixins/socket.js
+++ b/src/mixins/socket.js
@@ -46,9 +46,9 @@ export default {
             transports: ['websocket']
         });
 
-        if (!socket.connected) {
-            console.error("Failed to connect to the backend")
-        }
+        socket.on("connect_error", (err) => {
+            console.error(`Failed to connect to the backend. Socket.io connect_error: ${err.message}`);
+        });
 
         socket.on('info', (info) => {
             this.info = info;