Placing A Video Call

place_Call.dart

    ////////////////////////PLaced on click call nutton
 generateChannelid<String>() {
    return Random().nextInt(1000).toString();
  }
  
   String channelid;
  
  placeVideoCall() {
    ///place instance to callers db
    Firestore.instance
        .collection("personalvideocalls")
        .document(widget.senderId)
        //    .collection(widget.receiverid)
        .setData({
      "callerId": null,
      "callerDeleteId": widget.senderId,
      "callerName": widget.senderName,
      "callerImage": widget.senderImage,
      "iscaller": true, // used to identify who s placing the call
      "callingChannel": channelid,
      "receiverId": widget.receiverid,
      "receiverName": widget.receverName,
      "receiverImage": widget.receiverImage,
      "received_by_recepient":
          false, //used to determine if the receiver picked the call
      "outgoing": true, //haitumiki sawa ..to show he made the call
      "time": DateTime.now().millisecondsSinceEpoch.toString(),
    }).then((r) {
      Firestore.instance
          .collection("personalvideocalls")
          .document(widget.receiverid)
          //.collection(widget.senderId)
          .setData({
        "callerId": widget.senderId,
        "callerDeleteId": widget.senderId,
        "callerName": widget.senderName,
        "callerImage": widget.senderImage,
        "iscaller": false,
        "callingChannel": channelid,
        "receiverId": widget.receiverid,
        "receiverName": widget.receverName,
        "receiverImage": widget.receiverImage,
        "received_by_recepient": false, //kwa receiver this haitumiki
        "incoming": true,
        "time": DateTime.now().millisecondsSinceEpoch.toString(),
      }).then((r) {
        // Navigator.push(
        //     context,
        //     CupertinoPageRoute(
        //         builder: (BuildContext context) => OutgoingVideoCall(
        //               recipientid: widget.receiverid,
        //               recipientname: widget.receverName,
        //               recipientphoto: widget.receiverImage,
        //               channelName: channelid,
        //             )));
      });
    });
  }