feat: Reconnect logic (#9453)

Co-authored-by: Muhsin Keloth <muhsinkeramam@gmail.com>
Co-authored-by: Shivam Mishra <scm.mymail@gmail.com>

app/javascript/dashboard/App.vue

@@ -27,6 +27,7 @@
 
 <script>
 import { mapGetters } from 'vuex';
+import router from '../dashboard/routes';
 import AddAccountModal from '../dashboard/components/layout/sidebarComponents/AddAccountModal.vue';
 import LoadingState from './components/widgets/LoadingState.vue';
 import NetworkNotification from './components/NetworkNotification.vue';
@@ -43,6 +44,7 @@ import {
   registerSubscription,
   verifyServiceWorkerExistence,
 } from './helper/pushHelper';
+import ReconnectService from 'dashboard/helper/ReconnectService';
 
 export default {
   name: 'App',
@@ -64,6 +66,7 @@ export default {
     return {
       showAddAccountModal: false,
       latestChatwootVersion: null,
+      reconnectService: null,
     };
   },
 
@@ -102,6 +105,11 @@ export default {
     this.listenToThemeChanges();
     this.setLocale(window.chatwootConfig.selectedLocale);
   },
+  beforeDestroy() {
+    if (this.reconnectService) {
+      this.reconnectService.disconnect();
+    }
+  },
   methods: {
     initializeColorTheme() {
       setColorTheme(window.matchMedia('(prefers-color-scheme: dark)').matches);
@@ -125,6 +133,7 @@ export default {
       this.updateRTLDirectionView(locale);
       this.latestChatwootVersion = latestChatwootVersion;
       vueActionCable.init(pubsubToken);
+      this.reconnectService = new ReconnectService(this.$store, router);
 
       verifyServiceWorkerExistence(registration =>
         registration.pushManager.getSubscription().then(subscription => {

app/javascript/dashboard/api/account.js

@@ -9,6 +9,13 @@ class AccountAPI extends ApiClient {
   createAccount(data) {
     return axios.post(`${this.apiVersion}/accounts`, data);
   }
+
+  async getCacheKeys() {
+    const response = await axios.get(
+      `/api/v1/accounts/${this.accountIdFromRoute}/cache_keys`
+    );
+    return response.data.cache_keys;
+  }
 }
 
 export default new AccountAPI();

app/javascript/dashboard/components/NetworkNotification.vue

@@ -1,26 +1,133 @@
+<script setup>
+import { ref, computed, onBeforeUnmount } from 'vue';
+import { useI18n } from 'dashboard/composables/useI18n';
+import { useRoute } from 'dashboard/composables/route';
+import { useEmitter } from 'dashboard/composables/emitter';
+import { BUS_EVENTS } from 'shared/constants/busEvents';
+import {
+  isAConversationRoute,
+  isAInboxViewRoute,
+  isNotificationRoute,
+} from 'dashboard/helper/routeHelpers';
+import { useEventListener } from '@vueuse/core';
+
+const { t } = useI18n();
+const route = useRoute();
+
+const RECONNECTED_BANNER_TIMEOUT = 2000;
+
+const showNotification = ref(!navigator.onLine);
+const isDisconnected = ref(false);
+const isReconnecting = ref(false);
+const isReconnected = ref(false);
+let reconnectTimeout = null;
+
+const bannerText = computed(() => {
+  if (isReconnecting.value) return t('NETWORK.NOTIFICATION.RECONNECTING');
+  if (isReconnected.value) return t('NETWORK.NOTIFICATION.RECONNECT_SUCCESS');
+  return t('NETWORK.NOTIFICATION.OFFLINE');
+});
+
+const iconName = computed(() => (isReconnected.value ? 'wifi' : 'wifi-off'));
+const canRefresh = computed(
+  () => !isReconnecting.value && !isReconnected.value
+);
+
+const refreshPage = () => {
+  window.location.reload();
+};
+
+const closeNotification = () => {
+  showNotification.value = false;
+  isReconnected.value = false;
+  clearTimeout(reconnectTimeout);
+};
+
+const isInAnyOfTheRoutes = routeName => {
+  return (
+    isAConversationRoute(routeName, true) ||
+    isAInboxViewRoute(routeName, true) ||
+    isNotificationRoute(routeName, true)
+  );
+};
+
+const updateWebsocketStatus = () => {
+  isDisconnected.value = true;
+  showNotification.value = true;
+};
+
+const handleReconnectionCompleted = () => {
+  isDisconnected.value = false;
+  isReconnecting.value = false;
+  isReconnected.value = true;
+  showNotification.value = true;
+  reconnectTimeout = setTimeout(closeNotification, RECONNECTED_BANNER_TIMEOUT);
+};
+
+const handleReconnecting = () => {
+  if (isInAnyOfTheRoutes(route.name)) {
+    isReconnecting.value = true;
+    isReconnected.value = false;
+    showNotification.value = true;
+  } else {
+    handleReconnectionCompleted();
+  }
+};
+
+const updateOnlineStatus = event => {
+  // Case: Websocket is not disconnected
+  // If the app goes offline, show the notification
+  // If the app goes online, close the notification
+
+  // Case: Websocket is disconnected
+  // If the app goes offline, show the notification
+  // If the app goes online but the websocket is disconnected, don't close the notification
+  // If the app goes online and the websocket is not disconnected, close the notification
+
+  if (event.type === 'offline') {
+    showNotification.value = true;
+  } else if (event.type === 'online' && !isDisconnected.value) {
+    handleReconnectionCompleted();
+  }
+};
+
+useEventListener('online', updateOnlineStatus);
+useEventListener('offline', updateOnlineStatus);
+useEmitter(BUS_EVENTS.WEBSOCKET_DISCONNECT, updateWebsocketStatus);
+useEmitter(
+  BUS_EVENTS.WEBSOCKET_RECONNECT_COMPLETED,
+  handleReconnectionCompleted
+);
+useEmitter(BUS_EVENTS.WEBSOCKET_RECONNECT, handleReconnecting);
+
+onBeforeUnmount(() => {
+  clearTimeout(reconnectTimeout);
+});
+</script>
+
 <template>
   <transition name="network-notification-fade" tag="div">
-    <div v-show="showNotification" class="fixed top-4 left-2 z-50 group">
+    <div v-show="showNotification" class="fixed z-50 top-4 left-2 group">
       <div
-        class="flex items-center justify-between py-1 px-2 w-full rounded-lg shadow-lg bg-yellow-200 dark:bg-yellow-700 relative"
+        class="relative flex items-center justify-between w-full px-2 py-1 bg-yellow-200 rounded-lg shadow-lg dark:bg-yellow-700"
       >
         <fluent-icon
-          icon="wifi-off"
+          :icon="iconName"
           class="text-yellow-700/50 dark:text-yellow-50"
           size="18"
         />
         <span
-          class="text-xs tracking-wide font-medium px-2 text-yellow-700/70 dark:text-yellow-50"
+          class="px-2 text-xs font-medium tracking-wide text-yellow-700/70 dark:text-yellow-50"
         >
-          {{ $t('NETWORK.NOTIFICATION.OFFLINE') }}
+          {{ bannerText }}
         </span>
         <woot-button
+          v-if="canRefresh"
           :title="$t('NETWORK.BUTTON.REFRESH')"
           variant="clear"
           size="small"
           color-scheme="warning"
           icon="arrow-clockwise"
-          class="visible transition-all duration-500 ease-in-out ml-1"
           @click="refreshPage"
         />
         <woot-button
@@ -34,55 +141,3 @@
     </div>
   </transition>
 </template>
-
-<script>
-import globalConfigMixin from 'shared/mixins/globalConfigMixin';
-import { mapGetters } from 'vuex';
-import { BUS_EVENTS } from 'shared/constants/busEvents';
-
-export default {
-  mixins: [globalConfigMixin],
-
-  data() {
-    return {
-      showNotification: !navigator.onLine,
-    };
-  },
-
-  computed: {
-    ...mapGetters({ globalConfig: 'globalConfig/get' }),
-  },
-
-  mounted() {
-    window.addEventListener('offline', this.updateOnlineStatus);
-    this.$emitter.on(BUS_EVENTS.WEBSOCKET_DISCONNECT, () => {
-      // TODO: Remove this after completing the conversation list refetching
-      // TODO: DIRTY FIX : CLEAN UP THIS WITH PROPER FIX, DELAYING THE RECONNECT FOR NOW
-      // THE CABLE IS FIRING IS VERY COMMON AND THUS INTERFERING USER EXPERIENCE
-      setTimeout(() => {
-        this.updateOnlineStatus({ type: 'offline' });
-      }, 4000);
-    });
-  },
-
-  beforeDestroy() {
-    window.removeEventListener('offline', this.updateOnlineStatus);
-  },
-
-  methods: {
-    refreshPage() {
-      window.location.reload();
-    },
-
-    closeNotification() {
-      this.showNotification = false;
-    },
-
-    updateOnlineStatus(event) {
-      if (event.type === 'offline') {
-        this.showNotification = true;
-      }
-    },
-  },
-};
-</script>

app/javascript/dashboard/composables/emitter.js

@@ -0,0 +1,20 @@
+import { emitter } from 'shared/helpers/mitt';
+import { onMounted, onBeforeUnmount } from 'vue';
+
+// this will automatically add event listeners to the emitter
+// and remove them when the component is destroyed
+const useEmitter = (eventName, callback) => {
+  const cleanup = () => {
+    emitter.off(eventName, callback);
+  };
+
+  onMounted(() => {
+    emitter.on(eventName, callback);
+  });
+
+  onBeforeUnmount(cleanup);
+
+  return cleanup;
+};
+
+export { useEmitter };

app/javascript/dashboard/composables/spec/emitter.spec.js

@@ -0,0 +1,51 @@
+import { shallowMount } from '@vue/test-utils';
+import { emitter } from 'shared/helpers/mitt';
+import { useEmitter } from '../emitter';
+
+jest.mock('shared/helpers/mitt', () => ({
+  emitter: {
+    on: jest.fn(),
+    off: jest.fn(),
+  },
+}));
+
+describe('useEmitter', () => {
+  let wrapper;
+  const eventName = 'my-event';
+  const callback = jest.fn();
+
+  beforeEach(() => {
+    wrapper = shallowMount({
+      template: `
+        <div>
+          Hello world
+        </div>
+      `,
+      setup() {
+        return {
+          cleanup: useEmitter(eventName, callback),
+        };
+      },
+    });
+  });
+
+  afterEach(() => {
+    jest.resetAllMocks();
+  });
+
+  it('should add an event listener on mount', () => {
+    expect(emitter.on).toHaveBeenCalledWith(eventName, callback);
+  });
+
+  it('should remove the event listener when the component is unmounted', () => {
+    wrapper.destroy();
+    expect(emitter.off).toHaveBeenCalledWith(eventName, callback);
+  });
+
+  it('should return the cleanup function', () => {
+    const cleanup = wrapper.vm.cleanup;
+    expect(typeof cleanup).toBe('function');
+    cleanup();
+    expect(emitter.off).toHaveBeenCalledWith(eventName, callback);
+  });
+});

app/javascript/dashboard/helper/ReconnectService.js

@@ -0,0 +1,140 @@
+import { emitter } from 'shared/helpers/mitt';
+import { BUS_EVENTS } from 'shared/constants/busEvents';
+import { differenceInSeconds } from 'date-fns';
+import {
+  isAConversationRoute,
+  isAInboxViewRoute,
+  isNotificationRoute,
+} from 'dashboard/helper/routeHelpers';
+
+const MAX_DISCONNECT_SECONDS = 10800;
+
+class ReconnectService {
+  constructor(store, router) {
+    this.store = store;
+    this.router = router;
+    this.disconnectTime = null;
+
+    this.setupEventListeners();
+  }
+
+  disconnect = () => this.removeEventListeners();
+
+  setupEventListeners = () => {
+    window.addEventListener('online', this.handleOnlineEvent);
+    emitter.on(BUS_EVENTS.WEBSOCKET_RECONNECT, this.onReconnect);
+    emitter.on(BUS_EVENTS.WEBSOCKET_DISCONNECT, this.onDisconnect);
+  };
+
+  removeEventListeners = () => {
+    window.removeEventListener('online', this.handleOnlineEvent);
+    emitter.off(BUS_EVENTS.WEBSOCKET_RECONNECT, this.onReconnect);
+    emitter.off(BUS_EVENTS.WEBSOCKET_DISCONNECT, this.onDisconnect);
+  };
+
+  getSecondsSinceDisconnect = () =>
+    this.disconnectTime
+      ? Math.max(differenceInSeconds(new Date(), this.disconnectTime), 0)
+      : 0;
+
+  // Force reload if the user is disconnected for more than 3 hours
+  handleOnlineEvent = () => {
+    if (this.getSecondsSinceDisconnect() >= MAX_DISCONNECT_SECONDS) {
+      window.location.reload();
+    }
+  };
+
+  fetchConversations = async () => {
+    await this.store.dispatch('updateChatListFilters', {
+      page: null,
+      updatedWithin: this.getSecondsSinceDisconnect(),
+    });
+    await this.store.dispatch('fetchAllConversations');
+    // Reset the updatedWithin in the store chat list filter after fetching conversations when the user is reconnected
+    await this.store.dispatch('updateChatListFilters', {
+      updatedWithin: null,
+    });
+  };
+
+  fetchFilteredOrSavedConversations = async queryData => {
+    await this.store.dispatch('fetchFilteredConversations', {
+      queryData,
+      page: 1,
+    });
+  };
+
+  fetchConversationsOnReconnect = async () => {
+    const {
+      getAppliedConversationFiltersQuery,
+      'customViews/getActiveConversationFolder': activeFolder,
+    } = this.store.getters;
+    const query = getAppliedConversationFiltersQuery?.payload?.length
+      ? getAppliedConversationFiltersQuery
+      : activeFolder?.query;
+    if (query) {
+      await this.fetchFilteredOrSavedConversations(query);
+    } else {
+      await this.fetchConversations();
+    }
+  };
+
+  fetchConversationMessagesOnReconnect = async () => {
+    const { conversation_id: conversationId } = this.router.currentRoute.params;
+    if (conversationId) {
+      await this.store.dispatch('syncActiveConversationMessages', {
+        conversationId: Number(conversationId),
+      });
+    }
+  };
+
+  fetchNotificationsOnReconnect = async filter => {
+    await this.store.dispatch('notifications/index', { ...filter, page: 1 });
+  };
+
+  revalidateCaches = async () => {
+    const { label, inbox, team } = await this.store.dispatch(
+      'accounts/getCacheKeys'
+    );
+    await Promise.all([
+      this.store.dispatch('labels/revalidate', { newKey: label }),
+      this.store.dispatch('inboxes/revalidate', { newKey: inbox }),
+      this.store.dispatch('teams/revalidate', { newKey: team }),
+    ]);
+  };
+
+  handleRouteSpecificFetch = async () => {
+    const currentRoute = this.router.currentRoute.name;
+    if (isAConversationRoute(currentRoute, true)) {
+      await this.fetchConversationsOnReconnect();
+      await this.fetchConversationMessagesOnReconnect();
+    } else if (isAInboxViewRoute(currentRoute, true)) {
+      await this.fetchNotificationsOnReconnect(
+        this.store.getters['notifications/getNotificationFilters']
+      );
+    } else if (isNotificationRoute(currentRoute)) {
+      await this.fetchNotificationsOnReconnect();
+    }
+  };
+
+  setConversationLastMessageId = async () => {
+    const { conversation_id: conversationId } = this.router.currentRoute.params;
+    if (conversationId) {
+      await this.store.dispatch('setConversationLastMessageId', {
+        conversationId: Number(conversationId),
+      });
+    }
+  };
+
+  onDisconnect = () => {
+    this.disconnectTime = new Date();
+    this.setConversationLastMessageId();
+  };
+
+  onReconnect = async () => {
+    await this.handleRouteSpecificFetch();
+    await this.revalidateCaches();
+    emitter.emit(BUS_EVENTS.WEBSOCKET_RECONNECT_COMPLETED);
+  };
+}
+
+export default ReconnectService;

app/javascript/dashboard/helper/actionCable.js

@@ -1,6 +1,7 @@
 import AuthAPI from '../api/auth';
 import BaseActionCableConnector from '../../shared/helpers/BaseActionCableConnector';
 import DashboardAudioNotificationHelper from './AudioAlerts/DashboardAudioNotificationHelper';
+import { BUS_EVENTS } from 'shared/constants/busEvents';
 import { emitter } from 'shared/helpers/mitt';
 
 class ActionCableConnector extends BaseActionCableConnector {
@@ -33,34 +34,14 @@ class ActionCableConnector extends BaseActionCableConnector {
     };
   }
 
+  // eslint-disable-next-line class-methods-use-this
   onReconnect = () => {
-    this.syncActiveConversationMessages();
+    emitter.emit(BUS_EVENTS.WEBSOCKET_RECONNECT);
   };
 
+  // eslint-disable-next-line class-methods-use-this
   onDisconnected = () => {
-    this.setActiveConversationLastMessageId();
-  };
-
-  setActiveConversationLastMessageId = () => {
-    const {
-      params: { conversation_id },
-    } = this.app.$route;
-    if (conversation_id) {
-      this.app.$store.dispatch('setConversationLastMessageId', {
-        conversationId: Number(conversation_id),
-      });
-    }
-  };
-
-  syncActiveConversationMessages = () => {
-    const {
-      params: { conversation_id },
-    } = this.app.$route;
-    if (conversation_id) {
-      this.app.$store.dispatch('syncActiveConversationMessages', {
-        conversationId: Number(conversation_id),
-      });
-    }
+    emitter.emit(BUS_EVENTS.WEBSOCKET_DISCONNECT);
   };
 
   isAValidEvent = data => {

app/javascript/dashboard/helper/routeHelpers.js

@@ -109,5 +109,14 @@ export const getConversationDashboardRoute = routeName => {
   }
 };
 
-export const isAInboxViewRoute = routeName =>
-  ['inbox_view_conversation'].includes(routeName);
+export const isAInboxViewRoute = (routeName, includeBase = false) => {
+  const baseRoutes = ['inbox_view'];
+  const extendedRoutes = ['inbox_view_conversation'];
+  const routeNames = includeBase
+    ? [...baseRoutes, ...extendedRoutes]
+    : extendedRoutes;
+  return routeNames.includes(routeName);
+};
+
+export const isNotificationRoute = routeName =>
+  routeName === 'notifications_index';

app/javascript/dashboard/helper/specs/ReconnectService.spec.js

@@ -0,0 +1,342 @@
+import { emitter } from 'shared/helpers/mitt';
+import { BUS_EVENTS } from 'shared/constants/busEvents';
+import { differenceInSeconds } from 'date-fns';
+import {
+  isAConversationRoute,
+  isAInboxViewRoute,
+  isNotificationRoute,
+} from 'dashboard/helper/routeHelpers';
+import ReconnectService from 'dashboard/helper/ReconnectService';
+
+jest.mock('shared/helpers/mitt', () => ({
+  emitter: {
+    on: jest.fn(),
+    off: jest.fn(),
+    emit: jest.fn(),
+  },
+}));
+
+jest.mock('date-fns', () => ({
+  differenceInSeconds: jest.fn(),
+}));
+
+jest.mock('dashboard/helper/routeHelpers', () => ({
+  isAConversationRoute: jest.fn(),
+  isAInboxViewRoute: jest.fn(),
+  isNotificationRoute: jest.fn(),
+}));
+
+const storeMock = {
+  dispatch: jest.fn(),
+  getters: {
+    getAppliedConversationFiltersQuery: [],
+    'customViews/getActiveConversationFolder': { query: {} },
+    'notifications/getNotificationFilters': {},
+  },
+};
+
+const routerMock = {
+  currentRoute: {
+    name: '',
+    params: { conversation_id: null },
+  },
+};
+
+describe('ReconnectService', () => {
+  let reconnectService;
+
+  beforeEach(() => {
+    window.addEventListener = jest.fn();
+    window.removeEventListener = jest.fn();
+    Object.defineProperty(window, 'location', {
+      configurable: true,
+      value: { reload: jest.fn() },
+    });
+    reconnectService = new ReconnectService(storeMock, routerMock);
+  });
+
+  afterEach(() => {
+    jest.clearAllMocks();
+  });
+
+  describe('constructor', () => {
+    it('should initialize with store, router, and setup event listeners', () => {
+      expect(reconnectService.store).toBe(storeMock);
+      expect(reconnectService.router).toBe(routerMock);
+      expect(window.addEventListener).toHaveBeenCalledWith(
+        'online',
+        reconnectService.handleOnlineEvent
+      );
+      expect(emitter.on).toHaveBeenCalledWith(
+        BUS_EVENTS.WEBSOCKET_RECONNECT,
+        reconnectService.onReconnect
+      );
+      expect(emitter.on).toHaveBeenCalledWith(
+        BUS_EVENTS.WEBSOCKET_DISCONNECT,
+        reconnectService.onDisconnect
+      );
+    });
+  });
+
+  describe('disconnect', () => {
+    it('should remove event listeners', () => {
+      reconnectService.disconnect();
+      expect(window.removeEventListener).toHaveBeenCalledWith(
+        'online',
+        reconnectService.handleOnlineEvent
+      );
+      expect(emitter.off).toHaveBeenCalledWith(
+        BUS_EVENTS.WEBSOCKET_RECONNECT,
+        reconnectService.onReconnect
+      );
+      expect(emitter.off).toHaveBeenCalledWith(
+        BUS_EVENTS.WEBSOCKET_DISCONNECT,
+        reconnectService.onDisconnect
+      );
+    });
+  });
+
+  describe('getSecondsSinceDisconnect', () => {
+    it('should return 0 if disconnectTime is null', () => {
+      reconnectService.disconnectTime = null;
+      expect(reconnectService.getSecondsSinceDisconnect()).toBe(0);
+    });
+
+    it('should return the number of seconds since disconnect', () => {
+      reconnectService.disconnectTime = new Date();
+      differenceInSeconds.mockReturnValue(100);
+      expect(reconnectService.getSecondsSinceDisconnect()).toBe(100);
+    });
+  });
+
+  describe('handleOnlineEvent', () => {
+    it('should reload the page if disconnected for more than 3 hours', () => {
+      reconnectService.getSecondsSinceDisconnect = jest
+        .fn()
+        .mockReturnValue(10801);
+      reconnectService.handleOnlineEvent();
+      expect(window.location.reload).toHaveBeenCalled();
+    });
+
+    it('should not reload the page if disconnected for less than 3 hours', () => {
+      reconnectService.getSecondsSinceDisconnect = jest
+        .fn()
+        .mockReturnValue(10799);
+      reconnectService.handleOnlineEvent();
+      expect(window.location.reload).not.toHaveBeenCalled();
+    });
+  });
+
+  describe('fetchConversations', () => {
+    it('should dispatch updateChatListFilters and fetchAllConversations', async () => {
+      reconnectService.getSecondsSinceDisconnect = jest
+        .fn()
+        .mockReturnValue(100);
+      await reconnectService.fetchConversations();
+      expect(storeMock.dispatch).toHaveBeenCalledWith('updateChatListFilters', {
+        page: null,
+        updatedWithin: 100,
+      });
+      expect(storeMock.dispatch).toHaveBeenCalledWith('fetchAllConversations');
+    });
+
+    it('should dispatch updateChatListFilters and reset updatedWithin', async () => {
+      reconnectService.getSecondsSinceDisconnect = jest
+        .fn()
+        .mockReturnValue(100);
+      await reconnectService.fetchConversations();
+      expect(storeMock.dispatch).toHaveBeenCalledWith('updateChatListFilters', {
+        updatedWithin: null,
+      });
+    });
+  });
+
+  describe('fetchFilteredOrSavedConversations', () => {
+    it('should dispatch fetchFilteredConversations', async () => {
+      const payload = { test: 'data' };
+      await reconnectService.fetchFilteredOrSavedConversations(payload);
+      expect(storeMock.dispatch).toHaveBeenCalledWith(
+        'fetchFilteredConversations',
+        { queryData: payload, page: 1 }
+      );
+    });
+  });
+
+  describe('fetchConversationsOnReconnect', () => {
+    it('should fetch filtered or saved conversations if query exists', async () => {
+      storeMock.getters.getAppliedConversationFiltersQuery = {
+        payload: [
+          {
+            attribute_key: 'status',
+            filter_operator: 'equal_to',
+            values: ['open'],
+          },
+        ],
+      };
+      const spy = jest.spyOn(
+        reconnectService,
+        'fetchFilteredOrSavedConversations'
+      );
+
+      await reconnectService.fetchConversationsOnReconnect();
+
+      expect(spy).toHaveBeenCalledWith(
+        storeMock.getters.getAppliedConversationFiltersQuery
+      );
+    });
+
+    it('should fetch all conversations if no query exists', async () => {
+      storeMock.getters.getAppliedConversationFiltersQuery = [];
+      storeMock.getters['customViews/getActiveConversationFolder'] = {
+        query: null,
+      };
+
+      const spy = jest.spyOn(reconnectService, 'fetchConversations');
+
+      await reconnectService.fetchConversationsOnReconnect();
+
+      expect(spy).toHaveBeenCalled();
+    });
+
+    it('should fetch filtered or saved conversations if active folder query exists and no applied query', async () => {
+      storeMock.getters.getAppliedConversationFiltersQuery = [];
+      storeMock.getters['customViews/getActiveConversationFolder'] = {
+        query: { test: 'activeFolderQuery' },
+      };
+
+      const spy = jest.spyOn(
+        reconnectService,
+        'fetchFilteredOrSavedConversations'
+      );
+
+      await reconnectService.fetchConversationsOnReconnect();
+
+      expect(spy).toHaveBeenCalledWith({ test: 'activeFolderQuery' });
+    });
+  });
+
+  describe('fetchConversationMessagesOnReconnect', () => {
+    it('should dispatch syncActiveConversationMessages if conversationId exists', async () => {
+      routerMock.currentRoute.params.conversation_id = 1;
+      await reconnectService.fetchConversationMessagesOnReconnect();
+      expect(storeMock.dispatch).toHaveBeenCalledWith(
+        'syncActiveConversationMessages',
+        { conversationId: 1 }
+      );
+    });
+
+    it('should not dispatch syncActiveConversationMessages if conversationId does not exist', async () => {
+      routerMock.currentRoute.params.conversation_id = null;
+      await reconnectService.fetchConversationMessagesOnReconnect();
+      expect(storeMock.dispatch).not.toHaveBeenCalledWith(
+        'syncActiveConversationMessages',
+        expect.anything()
+      );
+    });
+  });
+
+  describe('fetchNotificationsOnReconnect', () => {
+    it('should dispatch notifications/index', async () => {
+      const filter = { test: 'filter' };
+      await reconnectService.fetchNotificationsOnReconnect(filter);
+      expect(storeMock.dispatch).toHaveBeenCalledWith('notifications/index', {
+        ...filter,
+        page: 1,
+      });
+    });
+  });
+
+  describe('revalidateCaches', () => {
+    it('should dispatch revalidate actions for labels, inboxes, and teams', async () => {
+      storeMock.dispatch.mockResolvedValueOnce({
+        label: 'labelKey',
+        inbox: 'inboxKey',
+        team: 'teamKey',
+      });
+      await reconnectService.revalidateCaches();
+      expect(storeMock.dispatch).toHaveBeenCalledWith('accounts/getCacheKeys');
+      expect(storeMock.dispatch).toHaveBeenCalledWith('labels/revalidate', {
+        newKey: 'labelKey',
+      });
+      expect(storeMock.dispatch).toHaveBeenCalledWith('inboxes/revalidate', {
+        newKey: 'inboxKey',
+      });
+      expect(storeMock.dispatch).toHaveBeenCalledWith('teams/revalidate', {
+        newKey: 'teamKey',
+      });
+    });
+  });
+
+  describe('handleRouteSpecificFetch', () => {
+    it('should fetch conversations and messages if current route is a conversation route', async () => {
+      isAConversationRoute.mockReturnValue(true);
+      const spyConversations = jest.spyOn(
+        reconnectService,
+        'fetchConversationsOnReconnect'
+      );
+      const spyMessages = jest.spyOn(
+        reconnectService,
+        'fetchConversationMessagesOnReconnect'
+      );
+      await reconnectService.handleRouteSpecificFetch();
+      expect(spyConversations).toHaveBeenCalled();
+      expect(spyMessages).toHaveBeenCalled();
+    });
+
+    it('should fetch notifications if current route is an inbox view route', async () => {
+      isAInboxViewRoute.mockReturnValue(true);
+      const spy = jest.spyOn(reconnectService, 'fetchNotificationsOnReconnect');
+      await reconnectService.handleRouteSpecificFetch();
+      expect(spy).toHaveBeenCalled();
+    });
+
+    it('should fetch notifications if current route is a notification route', async () => {
+      isNotificationRoute.mockReturnValue(true);
+      const spy = jest.spyOn(reconnectService, 'fetchNotificationsOnReconnect');
+      await reconnectService.handleRouteSpecificFetch();
+      expect(spy).toHaveBeenCalled();
+    });
+  });
+
+  describe('setConversationLastMessageId', () => {
+    it('should dispatch setConversationLastMessageId if conversationId exists', async () => {
+      routerMock.currentRoute.params.conversation_id = 1;
+      await reconnectService.setConversationLastMessageId();
+      expect(storeMock.dispatch).toHaveBeenCalledWith(
+        'setConversationLastMessageId',
+        { conversationId: 1 }
+      );
+    });
+
+    it('should not dispatch setConversationLastMessageId if conversationId does not exist', async () => {
+      routerMock.currentRoute.params.conversation_id = null;
+      await reconnectService.setConversationLastMessageId();
+      expect(storeMock.dispatch).not.toHaveBeenCalledWith(
+        'setConversationLastMessageId',
+        expect.anything()
+      );
+    });
+  });
+
+  describe('onDisconnect', () => {
+    it('should set disconnectTime and call setConversationLastMessageId', () => {
+      reconnectService.setConversationLastMessageId = jest.fn();
+      reconnectService.onDisconnect();
+      expect(reconnectService.disconnectTime).toBeInstanceOf(Date);
+      expect(reconnectService.setConversationLastMessageId).toHaveBeenCalled();
+    });
+  });
+
+  describe('onReconnect', () => {
+    it('should handle route-specific fetch, revalidate caches, and emit WEBSOCKET_RECONNECT_COMPLETED event', async () => {
+      reconnectService.handleRouteSpecificFetch = jest.fn();
+      reconnectService.revalidateCaches = jest.fn();
+      await reconnectService.onReconnect();
+      expect(reconnectService.handleRouteSpecificFetch).toHaveBeenCalled();
+      expect(reconnectService.revalidateCaches).toHaveBeenCalled();
+      expect(emitter.emit).toHaveBeenCalledWith(
+        BUS_EVENTS.WEBSOCKET_RECONNECT_COMPLETED
+      );
+    });
+  });
+});

app/javascript/dashboard/helper/specs/routeHelpers.spec.js

@@ -186,4 +186,12 @@ describe('isAInboxViewRoute', () => {
     expect(isAInboxViewRoute('inbox_view_conversation')).toBe(true);
     expect(isAInboxViewRoute('inbox_conversation')).toBe(false);
   });
+
+  it('returns true if base inbox view route name is provided and includeBase is true', () => {
+    expect(isAInboxViewRoute('inbox_view', true)).toBe(true);
+  });
+
+  it('returns false if base inbox view route name is provided and includeBase is false', () => {
+    expect(isAInboxViewRoute('inbox_view')).toBe(false);
+  });
 });

app/javascript/dashboard/i18n/locale/en/generalSettings.json

@@ -95,7 +95,9 @@
   },
   "NETWORK": {
     "NOTIFICATION": {
-      "OFFLINE": "Offline"
+      "OFFLINE": "Offline",
+      "RECONNECTING": "Reconnecting...",
+      "RECONNECT_SUCCESS": "Reconnected"
     },
     "BUTTON": {
       "REFRESH": "Refresh"

app/javascript/dashboard/store/modules/accounts.js

@@ -109,6 +109,10 @@ export const actions = {
       // silent error
     }
   },
+
+  getCacheKeys: async () => {
+    return AccountAPI.getCacheKeys();
+  },
 };
 
 export const mutations = {

app/javascript/dashboard/store/modules/conversations/index.js

@@ -41,11 +41,14 @@ export const mutations = {
         newAllConversations[indexInCurrentList] = conversation;
       } else {
         // If the conversation is already in the list and selectedChatId is the same,
-        // replace all data except the messages array
+        // replace all data except the messages array, attachments, dataFetched, allMessagesLoaded
         const existingConversation = newAllConversations[indexInCurrentList];
         newAllConversations[indexInCurrentList] = {
           ...conversation,
+          allMessagesLoaded: existingConversation.allMessagesLoaded,
           messages: existingConversation.messages,
+          dataFetched: existingConversation.dataFetched,
+          attachments: existingConversation.attachments,
         };
       }
     });

app/javascript/dashboard/store/modules/specs/conversations/mutations.spec.js

@@ -307,9 +307,17 @@ describe('#mutations', () => {
       expect(state.allConversations).toEqual(data);
     });
 
-    it('set all conversation in reconnect if selected chat id and conversation id is the same then do not update messages', () => {
+    it('set all conversation in reconnect if selected chat id and conversation id is the same then do not update messages, attachments, dataFetched, allMessagesLoaded', () => {
       const state = {
-        allConversations: [{ id: 1, messages: [{ id: 1, content: 'test' }] }],
+        allConversations: [
+          {
+            id: 1,
+            messages: [{ id: 1, content: 'test' }],
+            attachments: [{ id: 1, name: 'test1.png' }],
+            dataFetched: true,
+            allMessagesLoaded: true,
+          },
+        ],
         selectedChatId: 1,
       };
       const data = [
@@ -317,10 +325,20 @@ describe('#mutations', () => {
           id: 1,
           name: 'test',
           messages: [{ id: 1, content: 'updated message' }],
+          attachments: [{ id: 1, name: 'test.png' }],
+          dataFetched: true,
+          allMessagesLoaded: true,
         },
       ];
       const expected = [
-        { id: 1, name: 'test', messages: [{ id: 1, content: 'test' }] },
+        {
+          id: 1,
+          name: 'test',
+          messages: [{ id: 1, content: 'test' }],
+          attachments: [{ id: 1, name: 'test1.png' }],
+          dataFetched: true,
+          allMessagesLoaded: true,
+        },
       ];
       mutations[types.SET_ALL_CONVERSATION](state, data);
       expect(state.allConversations).toEqual(expected);