import 'package:cloud_firestore/cloud_firestore.dart';
import 'package:cloud_firestore_odm/cloud_firestore_odm.dart';
import 'package:json_annotation/json_annotation.dart';

part 'test.g.dart';

/// A custom JsonSerializable annotation that supports decoding objects such
/// as Timestamps and DateTimes.
/// This variable can be reused between different models
const firestoreSerializable = JsonSerializable(
  converters: firestoreJsonConverters,
  // The following values could alternatively be set inside your `build.yaml`
  explicitToJson: true,
  createFieldMap: true,
  createPerFieldToJson: true,
);

@firestoreSerializable
class TestSerializable {
  TestSerializable({
    required this.origin,
  });

  final String origin;
}

@Collection<TestSerializable>('test')
final testCollectionReference = TestSerializableCollectionReference();

test() async {
  testCollectionReference.doc("id1").set(TestSerializable(origin: 'regular'));

  final batch = FirebaseFirestore.instance.batch();
  testCollectionReference.doc("id2").batchSet(batch, TestSerializable(origin: 'batch'));
  await batch.commit();

  FirebaseFirestore.instance.runTransaction((transaction) async {
    testCollectionReference.doc("id3").transactionSet(transaction, TestSerializable(origin: 'transaction'));
  });
}