cake_wallet/lib/store/templates/send_template_store.dart

import 'dart:async';
import 'package:mobx/mobx.dart';
import 'package:hive/hive.dart';
import 'package:cake_wallet/entities/template.dart';

part 'send_template_store.g.dart';

class SendTemplateStore = SendTemplateBase with _$SendTemplateStore;

abstract class SendTemplateBase with Store {
  SendTemplateBase({this.templateSource}) {
    templates = ObservableList<Template>();
    update();
  }

  @observable
  ObservableList<Template> templates;

  Box<Template> templateSource;

  @action
  void update() =>
      templates.replaceRange(0, templates.length, templateSource.values.toList());

  @action
  Future addTemplate({String name, String address, String cryptoCurrency, String amount}) async {
    final template = Template(name: name, address: address,
                              cryptoCurrency: cryptoCurrency, amount: amount);
    await templateSource.add(template);
  }

  @action
  Future remove({Template template}) async => await template.delete();
}