datasourceTemplateFile top-level constant
String
const datasourceTemplateFile
DataSource template
Implementation
const datasourceTemplateFile = r'''
import 'dart:async';
import 'dart:developer';
import '../models/template_data_model.dart';
import 'template_data_source_interface.dart';
class TemplateDataSource extends ITemplateDataSource {
TemplateDataSource() {
_timer = Timer.periodic(const Duration(milliseconds: 100), (timer) {
log(timer.tick.toString());
_streamController.sink.add(timer.tick);
});
}
late Timer _timer;
final StreamController<int> _streamController = StreamController();
@override
Future<TemplateDataModel> fetchData() async {
return TemplateDataModel.from(await Future.value());
}
@override
Stream<int> dataFeed() => _streamController.stream;
@override
void dispose() {
_timer.cancel();
_streamController.close();
super.dispose();
}
}
''';