PLT-2030 fixing error handling

web/react/components/error_bar.jsx

@@ -38,25 +38,9 @@ export default class ErrorBar extends React.Component {
             return false;
         }
 
-        if (s.connErrorCount && s.connErrorCount >= 1 && s.connErrorCount < 7) {
-            return false;
-        }
-
         return true;
     }
 
-    isConnectionError(s) {
-        if (!s.connErrorCount || s.connErrorCount === 0) {
-            return false;
-        }
-
-        if (s.connErrorCount > 7) {
-            return true;
-        }
-
-        return false;
-    }
-
     componentWillMount() {
         if (global.window.mm_config.SendEmailNotifications === 'false') {
             ErrorStore.storeLastError({message: this.props.intl.formatMessage(messages.preview)});

web/react/components/textbox.jsx

@@ -59,9 +59,9 @@ export default class Textbox extends React.Component {
     }
 
     onRecievedError() {
-        const errorState = ErrorStore.getLastError();
+        const errorCount = ErrorStore.getConnectionErrorCount();
 
-        if (errorState && errorState.connErrorCount > 0) {
+        if (errorCount > 0) {
             this.setState({connection: 'bad-connection'});
         } else {
             this.setState({connection: ''});

web/react/stores/error_store.jsx

@@ -18,7 +18,6 @@ class ErrorStoreClass extends EventEmitter {
         this.emitChange = this.emitChange.bind(this);
         this.addChangeListener = this.addChangeListener.bind(this);
         this.removeChangeListener = this.removeChangeListener.bind(this);
-        this.handledError = this.handledError.bind(this);
         this.getLastError = this.getLastError.bind(this);
         this.storeLastError = this.storeLastError.bind(this);
     }
@@ -35,10 +34,6 @@ class ErrorStoreClass extends EventEmitter {
         this.removeListener(CHANGE_EVENT, callback);
     }
 
-    handledError() {
-        BrowserStore.removeItem('last_error');
-    }
-
     getLastError() {
         return BrowserStore.getItem('last_error');
     }
@@ -47,8 +42,23 @@ class ErrorStoreClass extends EventEmitter {
         BrowserStore.setItem('last_error', error);
     }
 
+    getConnectionErrorCount() {
+        var count = BrowserStore.getItem('last_error_conn');
+
+        if (count == null) {
+            return 0;
+        }
+
+        return count;
+    }
+
+    setConnectionErrorCount(count) {
+        BrowserStore.setItem('last_error_conn', count);
+    }
+
     clearLastError() {
         BrowserStore.removeItem('last_error');
+        BrowserStore.removeItem('last_error_conn');
     }
 }
 

web/react/stores/socket_store.jsx

@@ -66,7 +66,7 @@ class SocketStoreClass extends EventEmitter {
                     console.log('websocket re-established connection'); //eslint-disable-line no-console
 
                     if (ErrorStore.getLastError()) {
-                        ErrorStore.storeLastError(null);
+                        ErrorStore.clearLastError();
                         ErrorStore.emitChange();
                     }
 
@@ -86,7 +86,11 @@ class SocketStoreClass extends EventEmitter {
 
                 this.failCount = this.failCount + 1;
 
-                ErrorStore.storeLastError({connErrorCount: this.failCount, message: this.translations.socketError});
+                if (this.failCount > 7) {
+                    ErrorStore.storeLastError({message: this.translations.socketError});
+                }
+
+                ErrorStore.setConnectionErrorCount(this.failCount);
                 ErrorStore.emitChange();
 
                 setTimeout(

web/react/utils/client.jsx

@@ -28,16 +28,7 @@ function handleError(methodName, xhr, status, err) {
         msg = 'error in ' + methodName + ' status=' + status + ' statusCode=' + xhr.status + ' err=' + err;
 
         if (xhr.status === 0) {
-            let errorCount = 1;
-            const oldError = ErrorStore.getLastError();
-            let connectError = 'There appears to be a problem with your internet connection';
-
-            if (oldError && oldError.connErrorCount) {
-                errorCount += oldError.connErrorCount;
-                connectError = 'Please check connection, Mattermost unreachable. If issue persists, ask administrator to check WebSocket port.';
-            }
-
-            e = {message: connectError, connErrorCount: errorCount};
+            e = {message: 'There appears to be a problem with your internet connection'};
         } else {
             e = {message: 'We received an unexpected status code from the server (' + xhr.status + ')'};
         }
@@ -279,7 +270,7 @@ export function logout() {
     var currentTeamUrl = TeamStore.getCurrentTeamUrl();
     BrowserStore.signalLogout();
     BrowserStore.clear();
-    ErrorStore.storeLastError(null);
+    ErrorStore.clearLastError();
     window.location.href = currentTeamUrl + '/logout';
 }