getRooms(){
      axios.get(`${API_BASE_URL}private/rooms`,{'headers' :{
            'Authorization': 'Bearer '+localStorage.getItem('idToken'),
          }}).then(resp => {
            this.fetched =true
            if(resp.status === 200){
              this.rooms = resp.data;
              console.log("rooms", this.rooms);
              if (this.rooms.length > 0) {
                //update chatview by first user
                console.log("update chatview by first room", this.rooms[0]);
                this.firstRoom = this.rooms[0];
              }
            }
        }).catch((err) => {
          console.log("coming in error", err);
          this.$router.push('/login');
          });
    }