fix: the number of online users is inaccurate

src/app/content/App.tsx

@@ -62,19 +62,31 @@ export default function App() {
   }, [danmakuIsEnabled])
 
   return (
-    appStatusLoadIsFinished && (
     <div id="app" className={cn('contents', userInfo?.themeMode)}>
+      {appStatusLoadIsFinished && (
+        <>
           <AppMain>
             <Header />
             <Main />
             <Footer />
             {notUserInfo && <Setup></Setup>}
-          <Toaster richColors offset="70px" visibleToasts={1} position="top-center"></Toaster>
+            <Toaster
+              richColors
+              theme={userInfo?.themeMode}
+              offset="70px"
+              visibleToasts={1}
+              toastOptions={{
+                classNames: {
+                  toast: 'dark:bg-slate-950 border dark:border-slate-600'
+                }
+              }}
+              position="top-center"
+            ></Toaster>
           </AppMain>
           <AppButton></AppButton>
-
+        </>
+      )}
       <DanmakuContainer ref={danmakuContainerRef} />
     </div>
   )
-  )
 }

src/app/content/index.tsx

@@ -13,10 +13,10 @@ import { NotificationImpl } from '@/domain/impls/Notification'
 import { ToastImpl } from '@/domain/impls/Toast'
 // import { PeerRoomImpl } from '@/domain/impls/PeerRoom'
 import { PeerRoomImpl } from '@/domain/impls/PeerRoom2'
-import '@/assets/styles/tailwind.css'
 // Remove import after merging: https://github.com/emilkowalski/sonner/pull/508
 import '@/assets/styles/sonner.css'
 import '@/assets/styles/overlay.css'
+import '@/assets/styles/tailwind.css'
 import NotificationDomain from '@/domain/Notification'
 import { createElement } from '@/utils'
 

src/app/content/views/AppButton/index.tsx

@@ -107,7 +107,7 @@ const AppButton: FC<AppButtonProps> = ({ className }) => {
             <Button
               onClick={handleSwitchTheme}
               variant="outline"
-              className="relative size-10 overflow-hidden rounded-full p-0 shadow"
+              className="relative size-10 overflow-hidden rounded-full p-0 shadow dark:border-slate-600"
             >
               <div
                 className={cn(
@@ -121,10 +121,18 @@ const AppButton: FC<AppButtonProps> = ({ className }) => {
               </div>
             </Button>
 
-            <Button onClick={handleOpenOptionsPage} variant="outline" className="size-10 rounded-full p-0 shadow">
+            <Button
+              onClick={handleOpenOptionsPage}
+              variant="outline"
+              className="size-10 rounded-full p-0 shadow dark:border-slate-600"
+            >
               <SettingsIcon size={20} />
             </Button>
-            <Button ref={appButtonRef} variant="outline" className="size-10 cursor-grab rounded-full p-0 shadow">
+            <Button
+              ref={appButtonRef}
+              variant="outline"
+              className="size-10 cursor-grab rounded-full p-0 shadow dark:border-slate-600"
+            >
               <HandIcon size={20} />
             </Button>
           </motion.div>

src/domain/AppStatus.ts

@@ -40,7 +40,7 @@ const AppStatusDomain = Remesh.domain({
     })
 
     const StatusState = domain.state<AppStatus>({
-      name: 'AppStatus.OpenState',
+      name: 'AppStatus.StatusState',
       default: defaultStatusState
     })
 

src/domain/Room.ts

@@ -58,7 +58,7 @@ export interface TextMessage extends MessageUser {
 
 export type RoomMessage = SyncUserMessage | SyncHistoryMessage | LikeMessage | HateMessage | TextMessage
 
-export type RoomUser = MessageUser & { peerId: string; joinTime: number }
+export type RoomUser = MessageUser & { peerIds: string[]; joinTime: number }
 
 const MessageUserSchema = {
   userId: v.string(),
@@ -165,7 +165,7 @@ const RoomDomain = Remesh.domain({
     const SelfUserQuery = domain.query({
       name: 'Room.SelfUserQuery',
       impl: ({ get }) => {
-        return get(UserListQuery()).find((user) => user.peerId === get(PeerIdQuery()))!
+        return get(UserListQuery()).find((user) => user.peerIds.includes(peerRoom.peerId))!
       }
     })
 
@@ -185,9 +185,7 @@ const RoomDomain = Remesh.domain({
     const JoinRoomCommand = domain.command({
       name: 'Room.JoinRoomCommand',
       impl: ({ get }) => {
-        peerRoom.joinRoom()
         const { id: userId, name: username, avatar: userAvatar } = get(userInfoDomain.query.UserInfoQuery())!
-
         return [
           UpdateUserListCommand({
             type: 'create',
@@ -204,15 +202,20 @@ const RoomDomain = Remesh.domain({
             receiveTime: Date.now()
           }),
           JoinStatusModule.command.SetFinishedCommand(),
-          JoinRoomEvent(peerRoom.roomId)
+          JoinRoomEvent(peerRoom.roomId),
+          SelfJoinRoomEvent(peerRoom.roomId)
         ]
       }
     })
 
+    JoinRoomCommand.after(() => {
+      peerRoom.joinRoom()
+      return null
+    })
+
     const LeaveRoomCommand = domain.command({
       name: 'Room.LeaveRoomCommand',
       impl: ({ get }) => {
-        peerRoom.leaveRoom()
         const { id: userId, name: username, avatar: userAvatar } = get(userInfoDomain.query.UserInfoQuery())!
         return [
           messageListDomain.command.CreateItemCommand({
@@ -230,11 +233,17 @@ const RoomDomain = Remesh.domain({
             user: { peerId: peerRoom.peerId, joinTime: Date.now(), userId, username, userAvatar }
           }),
           JoinStatusModule.command.SetInitialCommand(),
-          LeaveRoomEvent(peerRoom.roomId)
+          LeaveRoomEvent(peerRoom.roomId),
+          SelfLeaveRoomEvent(peerRoom.roomId)
         ]
       }
     })
 
+    LeaveRoomCommand.after(() => {
+      peerRoom.leaveRoom()
+      return null
+    })
+
     const SendTextMessageCommand = domain.command({
       name: 'Room.SendTextMessageCommand',
       impl: ({ get }, message: string | { body: string; atUsers: AtUser[] }) => {
@@ -314,6 +323,7 @@ const RoomDomain = Remesh.domain({
         const syncUserMessage: SyncUserMessage = {
           ...self,
           id: nanoid(),
+          peerId: peerRoom.peerId,
           sendTime: Date.now(),
           lastMessageTime,
           type: SendType.SyncUser
@@ -393,12 +403,32 @@ const RoomDomain = Remesh.domain({
 
     const UpdateUserListCommand = domain.command({
       name: 'Room.UpdateUserListCommand',
-      impl: ({ get }, action: { type: 'create' | 'delete'; user: RoomUser }) => {
+      impl: ({ get }, action: { type: 'create' | 'delete'; user: Omit<RoomUser, 'peerIds'> & { peerId: string } }) => {
         const userList = get(UserListState())
+        const existUser = userList.find((user) => user.userId === action.user.userId)
         if (action.type === 'create') {
-          return [UserListState().new(upsert(userList, action.user, 'userId'))]
+          return [
+            UserListState().new(
+              upsert(
+                userList,
+                { ...action.user, peerIds: [...(existUser?.peerIds || []), action.user.peerId] },
+                'userId'
+              )
+            )
+          ]
         } else {
-          return [UserListState().new(userList.filter(({ userId }) => userId !== action.user.userId))]
+          return [
+            UserListState().new(
+              upsert(
+                userList,
+                {
+                  ...action.user,
+                  peerIds: existUser?.peerIds?.filter((peerId) => peerId !== action.user.peerId) || []
+                },
+                'userId'
+              ).filter((user) => user.peerIds.length)
+            )
+          ]
         }
       }
     })
@@ -443,10 +473,18 @@ const RoomDomain = Remesh.domain({
       name: 'Room.OnJoinRoomEvent'
     })
 
+    const SelfJoinRoomEvent = domain.event<string>({
+      name: 'Room.SelfJoinRoomEvent'
+    })
+
     const OnLeaveRoomEvent = domain.event<string>({
       name: 'Room.OnLeaveRoomEvent'
     })
 
+    const SelfLeaveRoomEvent = domain.event<string>({
+      name: 'Room.SelfLeaveRoomEvent'
+    })
+
     const OnErrorEvent = domain.event<Error>({
       name: 'Room.OnErrorEvent'
     })
@@ -486,22 +524,18 @@ const RoomDomain = Remesh.domain({
             const messageCommand$ = (() => {
               switch (message.type) {
                 case SendType.SyncUser: {
-                  const userList = get(UserListQuery())
                   const selfUser = get(SelfUserQuery())
-                  // If the browser has multiple tabs open, it can cause the same user to join multiple times with the same peerId but different userId
+
-                  const isRepeatJoin = userList.some((user) => user.userId === message.userId)
+                  // If a new user joins after the current user has entered the room, a join log message needs to be created.
-                  // When a new user joins, it triggers join events for all users, i.e., newUser join event and oldUser join event
+                  const existUser = get(UserListQuery()).find((user) => user.userId === message.userId)
-                  // Use joinTime to determine if it's a new user
+                  const isNewJoinUser = !existUser && message.joinTime > selfUser.joinTime
-                  const isNewJoinEvent = selfUser.joinTime < message.joinTime
 
                   const lastMessageTime = get(LastMessageTimeQuery())
                   const needSyncHistory = lastMessageTime > message.lastMessageTime
 
-                  return isRepeatJoin
+                  return of(
-                    ? EMPTY
-                    : of(
                     UpdateUserListCommand({ type: 'create', user: message }),
-                        isNewJoinEvent
+                    isNewJoinUser
                       ? messageListDomain.command.CreateItemCommand({
                           ...message,
                           id: nanoid(),
@@ -574,20 +608,26 @@ const RoomDomain = Remesh.domain({
       impl: ({ get }) => {
         const onLeaveRoom$ = fromEventPattern<string>(peerRoom.onLeaveRoom).pipe(
           map((peerId) => {
+            if (get(JoinStatusModule.query.IsInitialQuery())) {
+              return null
+            }
             // console.log('onLeaveRoom', peerId)
-            const user = get(UserListQuery()).find((user) => user.peerId === peerId)
 
-            if (user) {
+            const existUser = get(UserListQuery()).find((user) => user.peerIds.includes(peerId))
+
+            if (existUser) {
               return [
-                UpdateUserListCommand({ type: 'delete', user }),
+                UpdateUserListCommand({ type: 'delete', user: { ...existUser, peerId } }),
-                messageListDomain.command.CreateItemCommand({
+                existUser.peerIds.length === 1
-                  ...user,
+                  ? messageListDomain.command.CreateItemCommand({
+                      ...existUser,
                       id: nanoid(),
-                  body: `"${user.username}" left the chat`,
+                      body: `"${existUser.username}" left the chat`,
                       type: MessageType.Prompt,
                       sendTime: Date.now(),
                       receiveTime: Date.now()
-                }),
+                    })
+                  : null,
                 OnLeaveRoomEvent(peerId)
               ]
             } else {
@@ -612,7 +652,6 @@ const RoomDomain = Remesh.domain({
       }
     })
 
-    // TODO: Move this to a service worker in the future, so we don't need to send a leave room message every time the page refreshes
     domain.effect({
       name: 'Room.OnUnloadEffect',
       impl: ({ get }) => {
@@ -647,7 +686,9 @@ const RoomDomain = Remesh.domain({
         SendSyncUserMessageEvent,
         SendSyncHistoryMessageEvent,
         JoinRoomEvent,
+        SelfJoinRoomEvent,
         LeaveRoomEvent,
+        SelfLeaveRoomEvent,
         OnMessageEvent,
         OnTextMessageEvent,
         OnJoinRoomEvent,

src/domain/Toast.ts

@@ -8,6 +8,18 @@ const ToastDomain = Remesh.domain({
   impl: (domain) => {
     const roomDomain = domain.getDomain(RoomDomain())
     const toastModule = ToastModule(domain)
+
+    domain.effect({
+      name: 'Toast.OnRoomSelfJoinRoomEffect',
+      impl: ({ fromEvent }) => {
+        const onRoomJoin$ = fromEvent(roomDomain.event.SelfJoinRoomEvent).pipe(
+          map(() => toastModule.command.LoadingCommand('Connected to the chat.'))
+        )
+
+        return onRoomJoin$
+      }
+    })
+
     domain.effect({
       name: 'Toast.OnRoomErrorEffect',
       impl: ({ fromEvent }) => {

src/domain/externs/PeerRoom.ts

@@ -5,7 +5,7 @@ export interface PeerRoom {
   readonly peerId: string
   readonly roomId: string
   joinRoom: () => PeerRoom
-  sendMessage: (message: RoomMessage, id?: string) => PeerRoom
+  sendMessage: (message: RoomMessage, id?: string | string[]) => PeerRoom
   onMessage: (callback: (message: RoomMessage) => void) => PeerRoom
   leaveRoom: () => PeerRoom
   onJoinRoom: (callback: (id: string) => void) => PeerRoom

src/domain/externs/Toast.ts

@@ -1,10 +1,12 @@
 import { Remesh } from 'remesh'
 
 export interface Toast {
-  success: (message: string) => void
+  success: (message: string, duration?: number) => number | string
-  error: (message: string) => void
+  error: (message: string, duration?: number) => number | string
-  info: (message: string) => void
+  info: (message: string, duration?: number) => number | string
-  warning: (message: string) => void
+  warning: (message: string, duration?: number) => number | string
+  loading: (message: string, duration?: number) => number | string
+  cancel: (id: number | string) => number | string
 }
 
 export const ToastExtern = Remesh.extern<Toast>({
@@ -20,6 +22,12 @@ export const ToastExtern = Remesh.extern<Toast>({
     },
     warning: () => {
       throw new Error('"warning" not implemented.')
+    },
+    loading: () => {
+      throw new Error('"loading" not implemented.')
+    },
+    cancel: () => {
+      throw new Error('"cancel" not implemented.')
     }
   }
 })

src/domain/impls/PeerRoom.ts

@@ -45,7 +45,7 @@ class PeerRoom extends EventHub {
     return this
   }
 
-  sendMessage(message: RoomMessage, id?: string) {
+  sendMessage(message: RoomMessage, id?: string | string[]) {
     if (!this.room) {
       this.once('action', () => {
         if (!this.room) {

src/domain/impls/PeerRoom2.ts

@@ -46,7 +46,7 @@ class PeerRoom extends EventHub {
     return this
   }
 
-  sendMessage(message: RoomMessage, id?: string) {
+  sendMessage(message: RoomMessage, id?: string | string[]) {
     if (!this.room) {
       this.once('action', () => {
         if (!this.room) {

src/domain/impls/Toast.ts

@@ -2,16 +2,24 @@ import { toast } from 'sonner'
 import { ToastExtern } from '@/domain/externs/Toast'
 
 export const ToastImpl = ToastExtern.impl({
-  success: (message: string) => {
+  success: (message: string, duration: number = 4000) => {
-    toast.success(message)
+    return toast.success(message, { duration })
   },
-  error: (message: string) => {
+  error: (message: string, duration: number = 4000) => {
-    toast.error(message)
+    return toast.error(message, { duration })
   },
-  info: (message: string) => {
+  info: (message: string, duration: number = 4000) => {
-    toast.info(message)
+    return toast.info(message, { duration })
   },
-  warning: (message: string) => {
+  warning: (message: string, duration: number = 4000) => {
-    toast.warning(message)
+    return toast.warning(message, { duration })
+  },
+  loading: (message: string, duration: number = 4000) => {
+    const id = toast.loading(message, { duration })
+    setTimeout(() => toast.dismiss(id), duration)
+    return id
+  },
+  cancel: (id: number | string) => {
+    return toast.dismiss(id)
   }
 })

src/domain/modules/Toast.ts

@@ -8,51 +8,90 @@ export interface ToastOptions {
 const ToastModule = (domain: RemeshDomainContext, options: ToastOptions = { name: 'MessageToastModule' }) => {
   const toast = domain.getExtern(ToastExtern)
 
-  const SuccessEvent = domain.event({
+  const SuccessEvent = domain.event<number | string>({
     name: `${options.name}.SuccessEvent`
   })
 
   const SuccessCommand = domain.command({
     name: `${options.name}.SuccessCommand`,
-    impl: (_, message: string) => {
+    impl: (_, message: string | { message: string; duration?: number }) => {
-      toast.success(message)
+      const id = toast.success(
-      return [SuccessEvent()]
+        typeof message === 'string' ? message : message.message,
+        typeof message === 'string' ? undefined : message.duration
+      )
+      return [SuccessEvent(id)]
     }
   })
 
-  const ErrorEvent = domain.event({
+  const ErrorEvent = domain.event<number | string>({
     name: `${options.name}.ErrorEvent`
   })
 
   const ErrorCommand = domain.command({
     name: `${options.name}.ErrorCommand`,
-    impl: (_, message: string) => {
+    impl: (_, message: string | { message: string; duration?: number }) => {
-      toast.error(message)
+      const id = toast.error(
-      return [ErrorEvent()]
+        typeof message === 'string' ? message : message.message,
+        typeof message === 'string' ? undefined : message.duration
+      )
+      return [ErrorEvent(id)]
     }
   })
 
-  const InfoEvent = domain.event({
+  const InfoEvent = domain.event<number | string>({
     name: `${options.name}.InfoEvent`
   })
 
   const InfoCommand = domain.command({
     name: `${options.name}.InfoCommand`,
-    impl: (_, message: string) => {
+    impl: (_, message: string | { message: string; duration?: number }) => {
-      toast.info(message)
+      const id = toast.info(
-      return [InfoEvent()]
+        typeof message === 'string' ? message : message.message,
+        typeof message === 'string' ? undefined : message.duration
+      )
+      return [InfoEvent(id)]
     }
   })
 
-  const WarningEvent = domain.event({
+  const WarningEvent = domain.event<number | string>({
     name: `${options.name}.WarningEvent`
   })
 
   const WarningCommand = domain.command({
     name: `${options.name}.WarningCommand`,
-    impl: (_, message: string) => {
+    impl: (_, message: string | { message: string; duration?: number }) => {
-      toast.warning(message)
+      const id = toast.warning(
-      return [WarningEvent()]
+        typeof message === 'string' ? message : message.message,
+        typeof message === 'string' ? undefined : message.duration
+      )
+      return [WarningEvent(id)]
+    }
+  })
+
+  const LoadingEvent = domain.event<number | string>({
+    name: `${options.name}.LoadingEvent`
+  })
+
+  const LoadingCommand = domain.command({
+    name: `${options.name}.LoadingCommand`,
+    impl: (_, message: string | { message: string; duration?: number }) => {
+      const id = toast.loading(
+        typeof message === 'string' ? message : message.message,
+        typeof message === 'string' ? undefined : message.duration
+      )
+      return [LoadingEvent(id)]
+    }
+  })
+
+  const CancelEvent = domain.event<number | string>({
+    name: `${options.name}.CancelEvent`
+  })
+
+  const CancelCommand = domain.command({
+    name: `${options.name}.CancelCommand`,
+    impl: (_, id: number | string) => {
+      toast.cancel(id)
+      return [CancelEvent(id)]
     }
   })
 
@@ -61,13 +100,17 @@ const ToastModule = (domain: RemeshDomainContext, options: ToastOptions = { name
       SuccessEvent,
       ErrorEvent,
       InfoEvent,
-      WarningEvent
+      WarningEvent,
+      LoadingEvent,
+      CancelEvent
     },
     command: {
       SuccessCommand,
       ErrorCommand,
       InfoCommand,
-      WarningCommand
+      WarningCommand,
+      LoadingCommand,
+      CancelCommand
     }
   }
 }