@neo4j/graphql
Version:
A GraphQL to Cypher query execution layer for Neo4j and JavaScript GraphQL implementations
38 lines • 1.56 kB
JavaScript
;
/*
* Copyright (c) "Neo4j"
* Neo4j Sweden AB [http://neo4j.com]
*
* This file is part of Neo4j.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
Object.defineProperty(exports, "__esModule", { value: true });
exports.defaultFieldResolver = defaultFieldResolver;
/**
* Based on the default field resolver used by graphql-js that accounts for aliased fields
* @link https://github.com/graphql/graphql-js/blob/main/src/execution/execute.ts#L999-L1015
*/
function defaultFieldResolver(source, args, context, info) {
if ((typeof source === "object" && source !== null) || typeof source === "function") {
const fieldNode = info.fieldNodes[0];
const property = fieldNode.alias && Object.prototype.hasOwnProperty.call(source, fieldNode.alias.value)
? source[fieldNode.alias.value]
: source[fieldNode.name.value];
if (typeof property === "function") {
return property(args, context, info);
}
return property;
}
}
//# sourceMappingURL=defaultField.js.map