platform/packages/graphql/graphql_schema/example/example.dart
Tobe O 4e69153e3e Add 'packages/graphql/' from commit '33e2f86ba73d559197b6270df036256104726aca'
git-subtree-dir: packages/graphql
git-subtree-mainline: ac29392d7f
git-subtree-split: 33e2f86ba7
2020-02-15 18:22:07 -05:00

41 lines
850 B
Dart

import 'package:graphql_schema/graphql_schema.dart';
final GraphQLSchema todoSchema = new GraphQLSchema(
queryType: objectType('Todo', fields: [
field(
'text',
graphQLString.nonNullable(),
resolve: resolveToNull,
),
field(
'created_at',
graphQLDate,
resolve: resolveToNull,
),
]),
);
main() {
// Validation
var validation = todoSchema.queryType.validate(
'@root',
{
'foo': 'bar',
'text': null,
'created_at': 24,
},
);
if (validation.successful) {
print('This is valid data!!!');
} else {
print('Invalid data.');
validation.errors.forEach((s) => print(' * $s'));
}
// Serialization
print(todoSchema.queryType.serialize({
'text': 'Clean your room!',
'created_at': new DateTime.now().subtract(new Duration(days: 10))
}));
}