Mongo serializer helpers for jaguar_serializer
Mongo expects ids to be of type ObjectIds. But in Code, we expect them to be String
s most of the time.
[MongoId] custom field processor can be used to automatically encode and decode to ObjectId
from String
.
@GenSerializer(fields: const {
'id': const EnDecode(alias: '_id', processor: const MongoId()),
})
class PlayerSerializer extends Serializer<Player> with _$PlayerSerializer {
Player createModel() => new Player();
PlayerSerializer();
}
/// Player model for the game
class Player {
/// Id of the player
String id;
/// Name of the player
String name;
Player();
}
import 'package:mongo_dart/mongo_dart.dart';
import '../models/player/player.dart';
main() async {
Db db = new Db('mongodb://localhost:27017/jaguar_mongo_test');
await db.open();
try {
DbCollection coll = db.collection('one');
ObjectId id = new ObjectId();
ObjectId allianceId = new ObjectId();
Player player = new Player()
..id = id.toHexString()
..allianceId = allianceId.toHexString()
..name = 'KnightsOT'
..email = '[email protected]'
..age = 27
..score = 500000
..emailConfirmed = true;
await coll.insert(player.toMongo());
Map result = await coll.findOne(where.id(id));
print(result);
Player decoded = Player.fromMap(result);
print(decoded);
} finally {
await db.drop();
await db.close();
}
}