flutter_app/lib/model.dart

import 'dart:convert';
import 'dart:ffi';
import 'package:ffi/ffi.dart';
import 'dart:async';
import 'dart:collection';

import 'cwtch/cwtch.dart';

////////////////////
///   UI State   ///
////////////////////

class ProfileModel {
  String onion;
  String nickname;
  String creationDate;
  String imagePath;
  HashMap<String, ContactModel> contacts;
}

class ContactModel {
  String onion;
  String nickname;
  bool isGroup;
  bool isInvitation;
  bool isBlocked;
  String status;
  String imagePath;

  ContactModel({this.onion, this.nickname, this.status, this.isInvitation, this.isBlocked, this.imagePath});
}

class DanMessageModel {
  String Timestamp;
  bool Acknowledged;
  String Message;
}

class ChatMessage {
  final int o;
  final String d;

  ChatMessage({this.o, this.d});

  ChatMessage.fromJson(Map<String, dynamic> json)
      : o = json['o'],
        d = json['d'];

  Map<String, dynamic> toJson() =>
      {
        'o': o,
        'd': d,
      };
}

/////////////
///  ACN  ///
/////////////



class AppModel {
  final Cwtch cwtch;
  AppModel({this.cwtch});

  Stream<String> contactEvents() async* {
    while (true) {
      String event = await cwtch.ContactEvents();
      if (event != "") {
        print(event);
        yield event;
      } else {
        await Future.delayed(Duration(seconds: 1));
      }
    }
  }

  Stream<String> torStatus() async* {
    while (true) {
      String event = await cwtch.ACNEvents();
      if (event != "") {
        yield event;
      } else {
        await Future.delayed(Duration(seconds: 1));
      }
    }
  }
}