聊天与自定义消息

sendRoomChatMessage(msg: string, type?: ChatMsgType, targetId?: string): Promise<void>

// 群发文本
await meeting.sendRoomChatMessage('大家好');

// 私聊
await meeting.sendRoomChatMessage('单独说一句', ChatMsgType.text, targetUid);

// 发图片（自己先上传，这里发的是元信息）
await meeting.sendRoomChatMessage(
  JSON.stringify({ url: uploadedUrl, w: 800, h: 600 }),
  ChatMsgType.pic
);

onChatMessage: (m, data) => {
  // data.msgType: ChatMsgType
  // data.msg: string
  // data.uid?: string       发送者
  // data.isPrivate: boolean 是否私聊
  if (data.msgType === ChatMsgType.text) {
    this.messages = [...this.messages, data];
  } else if (data.msgType === ChatMsgType.pic) {
    const meta = JSON.parse(data.msg) as Record<string, Object>;
    // 按自己的约定解析
  }
}

onCustomMessage: (m, data) => {
  // data.msg / data.uid? / data.isPrivate
  const payload = JSON.parse(data.msg) as Record<string, Object>;
}

// 全体禁言
await meeting.adminUpdateRoomChatDisabled(true);

// 单独禁言某人
await meeting.adminUpdateUserChatDisabled(uid, true);

onRoomChatDisabledChange: (m, data) => {
  // data.chatDisabled / data.opUid
  this.chatEnabled = !data.chatDisabled;
},
onUserChatDisabledChange: (m, data) => {
  // data.uid / data.chatDisabled / data.opUid
  if (data.uid === this.myUid) {
    this.chatEnabled = !data.chatDisabled;
  }
}

@State messages: RoomChatMsgEventData[] = [];
@State canChat: boolean = true;

private delegate: SMeetingDelegate = {
  onChatMessage: (m, data) => {
    this.messages = [...this.messages, data];      // 建新数组
  },
  onRoomChatDisabledChange: (m, data) => {
    this.refreshCanChat(m);
  },
  onUserChatDisabledChange: (m, data) => {
    if (data.uid === this.myUid) {
      this.refreshCanChat(m);
    }
  }
};