import 'package:comunic/models/api_request.dart';
import 'package:comunic/models/conversation.dart';

/// Conversation helper
///
/// @author Pierre HUBERT

class ConversationsHelper {
  /// Download the list of conversations from the server
  Future<List<Conversation>> downloadList() async {
    final response =
        await APIRequest(uri: "conversations/getList", needLogin: true).exec();

    if (response.code != 200) return null;

    try {
      List<Conversation> list = List();
      response.getArray().forEach((f) =>
          list.add(Conversation(
            id: f["ID"],
            ownerID: f["ID_owner"],
            lastActive: f["last_active"],
            name: f["name"] == false ? null : f["name"],
            following: f["following"] == 1,
            sawLastMessage: f["saw_last_message"] == 1,
            members: f["members"].map<int>((f) => int.parse(f)).toList(),
          )));

      return list;

    } on Exception catch(e){
      print(e.toString());
      return null;
    }
  }
}