platform/angel_orm_generator/example/main.dart
2019-08-17 18:35:55 -04:00

52 lines
1.3 KiB
Dart

import 'dart:async';
import 'package:angel_migration/angel_migration.dart';
import 'package:angel_model/angel_model.dart';
import 'package:angel_orm/angel_orm.dart';
import 'package:angel_orm/src/query.dart';
import 'package:angel_serialize/angel_serialize.dart';
part 'main.g.dart';
main() async {
var query = EmployeeQuery()
..where.firstName.equals('Rich')
..where.lastName.equals('Person')
..orWhere((w) => w.salary.greaterThanOrEqualTo(75000))
..join('companies', 'company_id', 'id');
var richPerson = await query.getOne(_FakeExecutor());
print(richPerson.toJson());
}
class _FakeExecutor extends QueryExecutor {
const _FakeExecutor();
@override
Future<List<List>> query(
String tableName, String query, Map<String, dynamic> substitutionValues,
[returningFields]) async {
var now = DateTime.now();
print(
'_FakeExecutor received query: $query and values: $substitutionValues');
return [
[1, 'Rich', 'Person', 100000.0, now, now]
];
}
@override
Future<T> transaction<T>(FutureOr<T> Function(QueryExecutor) f) {
throw UnsupportedError('Transactions are not supported.');
}
}
@orm
@serializable
abstract class _Employee extends Model {
String get firstName;
String get lastName;
@Column(indexType: IndexType.unique)
String uniqueId;
double get salary;
}