feat: add roomMembers list in prejoin view

client/packages/design/components/Avatar/index.tsx

@@ -1,4 +1,4 @@
-import React, { useMemo } from 'react';
+import React, { ForwardRefExoticComponent, useMemo } from 'react';
 import { Avatar as AntdAvatar, Badge } from 'antd';
 import _head from 'lodash/head';
 import _upperCase from 'lodash/upperCase';
@@ -17,7 +17,8 @@ export interface AvatarProps extends AntdAvatarProps {
   name?: string;
   isOnline?: boolean;
 }
-export const Avatar: React.FC<AvatarProps> = React.memo((_props) => {
+
+const _Avatar: React.FC<AvatarProps> = React.memo((_props) => {
   const { isOnline, ...props } = _props;
   const src = isValidStr(props.src) ? imageUrlParser(props.src) : undefined;
 
@@ -85,4 +86,11 @@ export const Avatar: React.FC<AvatarProps> = React.memo((_props) => {
 
   return inner;
 });
-Avatar.displayName = 'Avatar';
+_Avatar.displayName = 'Avatar';
+
+type CompoundedComponent = ForwardRefExoticComponent<AvatarProps> & {
+  Group: typeof AntdAvatar.Group;
+};
+
+export const Avatar: CompoundedComponent = _Avatar as any;
+Avatar.Group = AntdAvatar.Group;

client/web/src/components/UserAvatar.tsx

@@ -1,25 +1,22 @@
+import type { AvatarProps } from 'antd';
 import React from 'react';
 import { Avatar } from 'tailchat-design';
 import { useCachedUserInfo } from 'tailchat-shared';
 
-interface UserAvatarProps {
+interface UserAvatarProps extends AvatarProps {
   userId: string;
-  className?: string;
-  style?: React.CSSProperties;
-  size?: 'large' | 'small' | 'default' | number;
 }
 
 /**
  * 用户头像组件
  */
 export const UserAvatar: React.FC<UserAvatarProps> = React.memo((props) => {
-  const cachedUserInfo = useCachedUserInfo(props.userId);
+  const { userId, ...avatarProps } = props;
+  const cachedUserInfo = useCachedUserInfo(userId);
 
   return (
     <Avatar
-      className={props.className}
-      style={props.style}
-      size={props.size}
+      {...avatarProps}
       src={cachedUserInfo.avatar}
       name={cachedUserInfo.nickname}
     />

server/plugins/com.msgbyte.livekit/services/livekit.service.dev.ts

@@ -1,7 +1,7 @@
 import type { TcContext } from 'tailchat-server-sdk';
 import { TcService, TcDbService } from 'tailchat-server-sdk';
 import type { LivekitDocument, LivekitModel } from '../models/livekit';
-import { AccessToken } from 'livekit-server-sdk';
+import { AccessToken, RoomServiceClient } from 'livekit-server-sdk';
 
 /**
  * livekit
@@ -12,6 +12,8 @@ interface LivekitService
   extends TcService,
     TcDbService<LivekitDocument, LivekitModel> {}
 class LivekitService extends TcService {
+  // roomServiceClient: RoomServiceClient = null;
+
   get serviceName() {
     return 'plugin:com.msgbyte.livekit';
   }
@@ -39,6 +41,10 @@ class LivekitService extends TcService {
     return false;
   }
 
+  getRoomServiceClient() {
+    return new RoomServiceClient(this.livekitUrl, this.apiKey, this.apiSecret);
+  }
+
   onInit() {
     this.registerAvailableAction(() => this.serverAvailable);
 
@@ -52,7 +58,16 @@ class LivekitService extends TcService {
     this.registerLocalDb(require('../models/livekit').default);
 
     this.registerAction('url', this.url);
-    this.registerAction('generateToken', this.generateToken);
+    this.registerAction('generateToken', this.generateToken, {
+      params: {
+        roomName: 'string',
+      },
+    });
+    this.registerAction('roomMembers', this.roomMembers, {
+      params: {
+        roomName: 'string',
+      },
+    });
   }
 
   async url(ctx: TcContext) {
@@ -90,6 +105,21 @@ class LivekitService extends TcService {
       accessToken,
     };
   }
+
+  async roomMembers(ctx: TcContext<{ roomName: string }>) {
+    if (!this.serverAvailable) {
+      throw new Error('livekit server not available');
+    }
+
+    try {
+      const client = this.getRoomServiceClient();
+      const participants = await client.listParticipants(ctx.params.roomName);
+
+      return participants;
+    } catch (err) {
+      return [];
+    }
+  }
 }
 
 export default LivekitService;

server/plugins/com.msgbyte.livekit/web/plugins/com.msgbyte.livekit/src/components/LivekitView.tsx

@@ -45,6 +45,7 @@ const _LivekitView: React.FC<LivekitViewProps> = React.memo((props) => {
       ) : (
         <div style={{ display: 'grid', placeItems: 'center', height: '100%' }}>
           <PreJoinView
+            roomName={props.roomName}
             onError={handleError}
             defaults={{
               videoEnabled: false,

server/plugins/com.msgbyte.livekit/web/plugins/com.msgbyte.livekit/src/components/ParticipantAvatars.tsx

@@ -0,0 +1,84 @@
+import React, { useEffect, useRef } from 'react';
+import { Avatar, Tooltip, UserAvatar, UserName } from '@capital/component';
+import { useAsyncFn, useEvent } from '@capital/common';
+import { request } from '../request';
+import { Translate } from '../translate';
+
+interface Props {
+  roomName: string;
+}
+export const ParticipantAvatars: React.FC<Props> = React.memo((props) => {
+  const containerEl = useRef<HTMLDivElement>(null);
+  const [{ value: participants = [] }, _handleFetchParticipants] =
+    useAsyncFn(async () => {
+      const { data } = await request.post('roomMembers', {
+        roomName: props.roomName,
+      });
+
+      return data ?? [];
+    }, [props.roomName]);
+
+  const handleFetchParticipants = useEvent(_handleFetchParticipants);
+
+  useEffect(() => {
+    let timer: number;
+
+    const fn = async () => {
+      if (containerEl.current && containerEl.current.offsetWidth !== 0) {
+        // 该元素可见
+        await handleFetchParticipants();
+      }
+
+      timer = window.setTimeout(fn, 3000);
+    };
+
+    timer = window.setTimeout(fn, 3000);
+
+    return () => {
+      if (timer) {
+        clearTimeout(timer);
+      }
+    };
+  }, []);
+
+  let inner: React.ReactNode;
+
+  if (participants.length === 0) {
+    inner = Translate.nobodyInMeeting;
+  } else {
+    inner = (
+      <>
+        <div>{Translate.peopleInMeeting}</div>
+        <Avatar.Group
+          maxCount={4}
+          maxPopoverTrigger="click"
+          maxStyle={{ color: '#f56a00', backgroundColor: '#fde3cf' }}
+        >
+          {[
+            ...participants,
+            ...participants,
+            ...participants,
+            ...participants,
+            ...participants,
+            ...participants,
+          ].map((info, i) => (
+            <Tooltip
+              key={`${info.sid}#${i}`}
+              title={<UserName userId={info.identity} />}
+              placement="top"
+            >
+              <UserAvatar userId={info.identity} />
+            </Tooltip>
+          ))}
+        </Avatar.Group>
+      </>
+    );
+  }
+
+  return (
+    <div ref={containerEl} style={{ textAlign: 'center' }}>
+      {inner}
+    </div>
+  );
+});
+ParticipantAvatars.displayName = 'ParticipantAvatars';

server/plugins/com.msgbyte.livekit/web/plugins/com.msgbyte.livekit/src/components/lib/PreJoinView.tsx

@@ -16,6 +16,7 @@ import * as React from 'react';
 import { useEffect, useMemo, useRef, useState } from 'react';
 import { log } from '@livekit/components-core';
 import { Translate } from '../../translate';
+import { ParticipantAvatars } from '../ParticipantAvatars';
 
 /**
  * Fork <PreJoin /> from "@livekit/components-react"
@@ -43,6 +44,7 @@ export type PreJoinProps = Omit<
   React.HTMLAttributes<HTMLDivElement>,
   'onSubmit'
 > & {
+  roomName: string;
   /** This function is called with the `LocalUserChoices` if validation is passed. */
   onSubmit?: (values: LocalUserChoices) => void;
   /**
@@ -77,6 +79,7 @@ export type PreJoinProps = Omit<
  */
 export const PreJoinView: React.FC<PreJoinProps> = React.memo(
   ({
+    roomName,
     defaults = {},
     onValidate,
     onSubmit,
@@ -191,6 +194,8 @@ export const PreJoinView: React.FC<PreJoinProps> = React.memo(
 
     return (
       <div className="lk-prejoin" {...htmlProps}>
+        <ParticipantAvatars roomName={roomName} />
+
         <div className="lk-video-container" style={{ borderRadius: 10 }}>
           {videoTrack && (
             <video

server/plugins/com.msgbyte.livekit/web/plugins/com.msgbyte.livekit/src/request.ts

@@ -0,0 +1,3 @@
+import { createPluginRequest } from '@capital/common';
+
+export const request = createPluginRequest('com.msgbyte.livekit');

server/plugins/com.msgbyte.livekit/web/plugins/com.msgbyte.livekit/src/translate.ts

@@ -53,4 +53,12 @@ export const Translate = {
     'zh-CN': '输入消息...',
     'en-US': 'Enter a message...',
   }),
+  nobodyInMeeting: localTrans({
+    'zh-CN': '当前无人在会...',
+    'en-US': 'Nobody in Meeting...',
+  }),
+  peopleInMeeting: localTrans({
+    'zh-CN': '这些人正在会中:',
+    'en-US': 'Here is people in meeting:',
+  }),
 };