Add Socket.IO event which is used for showing notifications in UI

frontend/src/@redux/actions/site.ts

@@ -7,7 +7,6 @@ import {
   SITE_NEED_AUTH,
   SITE_NOTIFICATIONS_ADD,
   SITE_NOTIFICATIONS_REMOVE,
-  SITE_NOTIFICATIONS_REMOVE_BY_TIMESTAMP,
   SITE_OFFLINE_UPDATE,
   SITE_SIDEBAR_UPDATE,
 } from "../constants";
@@ -30,19 +29,14 @@ export const badgeUpdateAll = createAsyncAction(SITE_BADGE_UPDATE, () =>
   BadgesApi.all()
 );
 
-export const siteAddNotification = createAction(
+export const siteAddNotifications = createAction(
   SITE_NOTIFICATIONS_ADD,
-  (err: ReduxStore.Notification) => err
+  (err: ReduxStore.Notification[]) => err
 );
 
-export const siteRemoveNotification = createAction(
+export const siteRemoveNotifications = createAction(
   SITE_NOTIFICATIONS_REMOVE,
-  (id: string) => id
-);
-
-export const siteRemoveNotificationByTime = createAction(
-  SITE_NOTIFICATIONS_REMOVE_BY_TIMESTAMP,
-  (date: Date) => date
+  (date: Date[]) => date
 );
 
 export const siteChangeSidebar = createAction(

frontend/src/@redux/constants/index.ts

@@ -36,8 +36,6 @@ export const SITE_INITIALIZED = "SITE_SYSTEM_INITIALIZED";
 export const SITE_INITIALIZE_FAILED = "SITE_INITIALIZE_FAILED";
 export const SITE_NOTIFICATIONS_ADD = "SITE_NOTIFICATIONS_ADD";
 export const SITE_NOTIFICATIONS_REMOVE = "SITE_NOTIFICATIONS_REMOVE";
-export const SITE_NOTIFICATIONS_REMOVE_BY_TIMESTAMP =
-  "SITE_NOTIFICATIONS_REMOVE_BY_TIMESTAMP";
 export const SITE_SIDEBAR_UPDATE = "SITE_SIDEBAR_UPDATE";
 export const SITE_BADGE_UPDATE = "SITE_BADGE_UPDATE";
 export const SITE_OFFLINE_UPDATE = "SITE_OFFLINE_UPDATE";

frontend/src/@redux/hooks/site.ts

@@ -1,27 +1,26 @@
 import { useCallback, useEffect } from "react";
 import { useSystemSettings } from ".";
 import {
-  siteAddNotification,
+  siteAddNotifications,
   siteChangeSidebar,
-  siteRemoveNotificationByTime,
+  siteRemoveNotifications,
 } from "../actions";
 import { useReduxAction, useReduxStore } from "./base";
 
-export function useNotification(id: string, sec: number = 5) {
-  const add = useReduxAction(siteAddNotification);
-  const remove = useReduxAction(siteRemoveNotificationByTime);
+export function useNotification(timeout: number = 5000) {
+  const add = useReduxAction(siteAddNotifications);
+  const remove = useReduxAction(siteRemoveNotifications);
 
   return useCallback(
-    (msg: Omit<ReduxStore.Notification, "id" | "timestamp">) => {
+    (msg: Omit<ReduxStore.Notification, "timestamp">) => {
       const error: ReduxStore.Notification = {
         ...msg,
-        id,
         timestamp: new Date(),
       };
-      add(error);
-      setTimeout(() => remove(error.timestamp), sec * 1000);
+      add([error]);
+      setTimeout(() => remove([error.timestamp]), timeout);
     },
-    [add, remove, sec, id]
+    [add, remove, timeout]
   );
 }
 

frontend/src/@redux/reducers/site.ts

@@ -1,3 +1,4 @@
+import { differenceWith } from "lodash";
 import { Action, handleActions } from "redux-actions";
 import apis from "../../apis";
 import {
@@ -7,7 +8,6 @@ import {
   SITE_NEED_AUTH,
   SITE_NOTIFICATIONS_ADD,
   SITE_NOTIFICATIONS_REMOVE,
-  SITE_NOTIFICATIONS_REMOVE_BY_TIMESTAMP,
   SITE_OFFLINE_UPDATE,
   SITE_SIDEBAR_UPDATE,
 } from "../constants";
@@ -34,21 +34,16 @@ const reducer = handleActions<ReduxStore.Site, any>(
     }),
     [SITE_NOTIFICATIONS_ADD]: (
       state,
-      action: Action<ReduxStore.Notification>
+      action: Action<ReduxStore.Notification[]>
     ) => {
-      const alerts = [
-        ...state.notifications.filter((v) => v.id !== action.payload.id),
+      const alerts = [...state.notifications, ...action.payload];
+      return { ...state, notifications: alerts };
+    },
+    [SITE_NOTIFICATIONS_REMOVE]: (state, action: Action<Date[]>) => {
+      const alerts = differenceWith(
+        state.notifications,
         action.payload,
-      ];
-      return { ...state, notifications: alerts };
-    },
-    [SITE_NOTIFICATIONS_REMOVE]: (state, action: Action<string>) => {
-      const alerts = state.notifications.filter((v) => v.id !== action.payload);
-      return { ...state, notifications: alerts };
-    },
-    [SITE_NOTIFICATIONS_REMOVE_BY_TIMESTAMP]: (state, action: Action<Date>) => {
-      const alerts = state.notifications.filter(
-        (v) => v.timestamp !== action.payload
+        (n, t) => n.timestamp === t
       );
       return { ...state, notifications: alerts };
     },

frontend/src/@redux/redux.d.ts

@@ -10,7 +10,6 @@ namespace ReduxStore {
     type: "error" | "warning" | "info";
     message: string;
     timestamp: Date;
-    id: string;
   }
 
   interface Site {

frontend/src/@socketio/reducer.ts

@@ -5,6 +5,8 @@ import {
   movieUpdateList,
   seriesDeleteItems,
   seriesUpdateList,
+  siteAddNotifications,
+  siteRemoveNotifications,
   siteUpdateOffline,
   systemUpdateLanguagesAll,
   systemUpdateSettings,
@@ -29,6 +31,26 @@ export function createDefaultReducer(): SocketIO.Reducer[] {
       key: "disconnect",
       any: () => reduxStore.dispatch(siteUpdateOffline(true)),
     },
+    {
+      key: "message",
+      update: (msg?: string[]) => {
+        if (msg) {
+          const notifications = msg.map<ReduxStore.Notification>((message) => ({
+            message,
+            type: "info",
+            timestamp: new Date(),
+          }));
+
+          reduxStore.dispatch(siteAddNotifications(notifications));
+
+          const ts = notifications.map((n) => n.timestamp);
+          setTimeout(
+            () => reduxStore.dispatch(siteRemoveNotifications(ts)),
+            5000
+          );
+        }
+      },
+    },
     {
       key: "series",
       update: bindToReduxStore(seriesUpdateList),

frontend/src/App/index.tsx

@@ -25,7 +25,7 @@ interface Props {}
 const App: FunctionComponent<Props> = () => {
   const { initialized, auth } = useReduxStore((s) => s.site);
 
-  const notify = useNotification("has-update", 10);
+  const notify = useNotification(10 * 1000);
 
   // Has any update?
   const hasUpdate = useHasUpdateInject();

frontend/src/App/notifications/index.tsx

@@ -3,7 +3,7 @@ import { FontAwesomeIcon } from "@fortawesome/react-fontawesome";
 import { capitalize } from "lodash";
 import React, { FunctionComponent, useCallback, useMemo } from "react";
 import { Toast } from "react-bootstrap";
-import { siteRemoveNotification } from "../../@redux/actions";
+import { siteRemoveNotifications } from "../../@redux/actions";
 import { useReduxAction, useReduxStore } from "../../@redux/hooks/base";
 import "./style.scss";
 
@@ -14,8 +14,11 @@ const NotificationContainer: FunctionComponent<NotificationContainerProps> = ()
 
   const items = useMemo(
     () =>
-      list.map((v, idx) => (
-        <NotificationToast key={v.id} {...v}></NotificationToast>
+      list.map((v) => (
+        <NotificationToast
+          key={v.timestamp.getTime()}
+          {...v}
+        ></NotificationToast>
       )),
     [list]
   );
@@ -29,12 +32,12 @@ const NotificationContainer: FunctionComponent<NotificationContainerProps> = ()
 type MessageHolderProps = ReduxStore.Notification & {};
 
 const NotificationToast: FunctionComponent<MessageHolderProps> = (props) => {
-  const { message, id, type } = props;
-  const removeNotification = useReduxAction(siteRemoveNotification);
+  const { message, type, timestamp } = props;
+  const removeNotification = useReduxAction(siteRemoveNotifications);
 
-  const remove = useCallback(() => removeNotification(id), [
+  const remove = useCallback(() => removeNotification([timestamp]), [
     removeNotification,
-    id,
+    timestamp,
   ]);
 
   return (

frontend/src/components/async.tsx

@@ -48,7 +48,7 @@ export function AsyncStateOverlay<T>(props: AsyncStateOverlayProps<T>) {
   const { exist, state, children } = props;
   const missing = exist ? !exist(state.data) : !defaultExist(state.data);
 
-  const onError = useNotification("async-overlay");
+  const onError = useNotification();
 
   useEffect(() => {
     if (!state.updating && state.error !== undefined && !missing) {