28 lines
963 B
Dart
28 lines
963 B
Dart
part of graphql_schema.src.schema;
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typedef FutureOr<Value> GraphQLFieldResolver<Value, Serialized>(
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Serialized serialized, Map<String, dynamic> argumentValues);
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class GraphQLField<Value, Serialized> {
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final List<GraphQLFieldArgument> arguments = <GraphQLFieldArgument>[];
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final String name;
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final GraphQLFieldResolver<Value, Serialized> resolve;
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final GraphQLType<Value, Serialized> type;
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GraphQLField(this.name,
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{Iterable<GraphQLFieldArgument> arguments: const <GraphQLFieldArgument>[],
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@required this.resolve,
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this.type}) {
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this.arguments.addAll(arguments ?? <GraphQLFieldArgument>[]);
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}
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FutureOr<Serialized> serialize(Value value) {
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return type.serialize(value);
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}
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FutureOr<Value> deserialize(Serialized serialized,
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[Map<String, dynamic> argumentValues = const <String, dynamic>{}]) {
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if (resolve != null) return resolve(serialized, argumentValues);
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return type.deserialize(serialized);
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}
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}
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