Return false from socket handlers to not dispatch action

client/.eslintrc

@@ -4,6 +4,7 @@
   "env": {
     "browser": true
   },
+  "plugins": ["babel"],
   "rules": {
     "consistent-return": 0,
     "jsx-a11y/click-events-have-key-events": 0,
@@ -19,7 +20,10 @@
     "react/jsx-props-no-spreading": 0,
     "react/prop-types": 0,
     "react/state-in-constructor": 0,
-    "react/static-property-placement": 0
+    "react/static-property-placement": 0,
+
+    "no-unused-expressions": 0,
+    "babel/no-unused-expressions": 2
   },
   "settings": {
     "import/resolver": {

client/js/modules/socket.js

@@ -1,5 +1,4 @@
 import { socketAction } from 'state/actions';
-import { setConnected } from 'state/app';
 import {
   print,
   addMessage,
@@ -31,14 +30,17 @@ export default function handleSocket({
   const handlers = {
     message(message) {
       dispatch(addMessage(message, message.server, message.to));
+      return false;
     },
 
     pm(message) {
       dispatch(addMessage(message, message.server, message.from));
+      return false;
     },
 
     messages({ messages, server, to, prepend, next }) {
       dispatch(addMessages(messages, server, to, prepend, next));
+      return false;
     },
 
     join({ user, server, channels }) {
@@ -74,6 +76,7 @@ export default function handleSocket({
           server
         )
       );
+      return false;
     },
 
     whois(data) {
@@ -93,15 +96,18 @@ export default function handleSocket({
           tab.name
         )
       );
+      return false;
     },
 
     print(message) {
       const tab = getState().tab.selected;
       dispatch(addMessage(message, tab.server, tab.name));
+      return false;
     },
 
     error({ server, target, message }) {
       dispatch(addMessage({ content: message, type: 'error' }, server, target));
+      return false;
     },
 
     connection_update({ server, errorType }) {
@@ -135,10 +141,6 @@ export default function handleSocket({
           }
         })
       );
-    },
-
-    _connected(connected) {
-      dispatch(setConnected(connected));
     }
   };
 
@@ -160,18 +162,12 @@ export default function handleSocket({
       action = { ...data, type: socketAction(type) };
     }
 
-    if (type in handlers) {
-      handlers[type](data);
-    }
-
-    if (type.charAt(0) === '_') {
+    if (handlers[type]?.(data) === false) {
       return;
     }
 
     dispatch(action);
 
-    if (type in afterHandlers) {
-      afterHandlers[type](data);
-    }
+    afterHandlers[type]?.(data);
   });
 }

client/js/state/actions.js

@@ -69,6 +69,7 @@ export const socket = createSocketActions([
   'channels',
   'channel_forward',
   'channel_search',
+  'connected',
   'connection_update',
   'error',
   'features',
@@ -78,6 +79,7 @@ export const socket = createSocketActions([
   'nick_fail',
   'nick',
   'part',
+  'kick',
   'pm',
   'quit',
   'search',

client/js/state/app.js

@@ -37,6 +37,10 @@ export default createReducer(initialState, {
     }
   },
 
+  [actions.socket.CONNECTED](state, { connected }) {
+    state.connected = connected;
+  },
+
   [actions.UPDATE_MESSAGE_HEIGHT](state, action) {
     state.wrapWidth = action.wrapWidth;
     state.charWidth = action.charWidth;
@@ -52,10 +56,6 @@ export function appSet(key, value) {
   };
 }
 
-export function setConnected(connected) {
-  return appSet('connected', connected);
-}
-
 export function setCharWidth(width) {
   return appSet('charWidth', width);
 }

client/js/utils/Socket.js

@@ -26,7 +26,7 @@ export default class Socket {
 
     this.ws.onopen = () => {
       this.connected = true;
-      this.emit('_connected', true);
+      this.emit('connected', { connected: true });
       clearTimeout(this.timeoutConnect);
       this.backoff.reset();
       this.setTimeoutPing();
@@ -35,7 +35,7 @@ export default class Socket {
     this.ws.onclose = () => {
       if (this.connected) {
         this.connected = false;
-        this.emit('_connected', false);
+        this.emit('connected', { connected: false });
       }
       clearTimeout(this.timeoutConnect);
       clearTimeout(this.timeoutPing);

client/package.json

@@ -35,6 +35,7 @@
     "eslint-config-prettier": "^6.11.0",
     "eslint-import-resolver-webpack": "^0.12.1",
     "eslint-loader": "^4.0.2",
+    "eslint-plugin-babel": "^5.3.0",
     "eslint-plugin-import": "^2.20.2",
     "eslint-plugin-jsx-a11y": "^6.2.3",
     "eslint-plugin-react": "^7.20.0",

client/yarn.lock

@@ -3966,6 +3966,13 @@ eslint-module-utils@^2.4.1:
     debug "^2.6.9"
     pkg-dir "^2.0.0"
 
+eslint-plugin-babel@^5.3.0:
+  version "5.3.0"
+  resolved "https://registry.yarnpkg.com/eslint-plugin-babel/-/eslint-plugin-babel-5.3.0.tgz#2e7f251ccc249326da760c1a4c948a91c32d0023"
+  integrity sha512-HPuNzSPE75O+SnxHIafbW5QB45r2w78fxqwK3HmjqIUoPfPzVrq6rD+CINU3yzoDSzEhUkX07VUphbF73Lth/w==
+  dependencies:
+    eslint-rule-composer "^0.3.0"
+
 eslint-plugin-import@^2.20.2:
   version "2.20.2"
   resolved "https://registry.yarnpkg.com/eslint-plugin-import/-/eslint-plugin-import-2.20.2.tgz#91fc3807ce08be4837141272c8b99073906e588d"
@@ -4018,6 +4025,11 @@ eslint-plugin-react@^7.20.0:
     string.prototype.matchall "^4.0.2"
     xregexp "^4.3.0"
 
+eslint-rule-composer@^0.3.0:
+  version "0.3.0"
+  resolved "https://registry.yarnpkg.com/eslint-rule-composer/-/eslint-rule-composer-0.3.0.tgz#79320c927b0c5c0d3d3d2b76c8b4a488f25bbaf9"
+  integrity sha512-bt+Sh8CtDmn2OajxvNO+BX7Wn4CIWMpTRm3MaiKPCQcnnlm0CS2mhui6QaoeQugs+3Kj2ESKEEGJUdVafwhiCg==
+
 eslint-scope@^4.0.3:
   version "4.0.3"
   resolved "https://registry.yarnpkg.com/eslint-scope/-/eslint-scope-4.0.3.tgz#ca03833310f6889a3264781aa82e63eb9cfe7848"