@neo4j/graphql
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A GraphQL to Cypher query execution layer for Neo4j and JavaScript GraphQL implementations
43 lines • 1.8 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.EnricherContext = void 0;
const graphql_1 = require("graphql");
class EnricherContext {
constructor(userDocument, augmentedDocument) {
this.augmentedSchema = (0, graphql_1.buildASTSchema)(augmentedDocument, { assumeValid: true });
this.userDefinitionNodeMap = this.buildDefinitionsNodeMap(userDocument);
}
buildDefinitionsNodeMap(documentNode) {
const definitionNodeMap = {};
for (const definition of documentNode.definitions) {
if ((0, graphql_1.isTypeDefinitionNode)(definition)) {
definitionNodeMap[definition.name.value] = definition;
}
if ((0, graphql_1.isTypeExtensionNode)(definition)) {
const definitionNodeMapKey = `${definition.name.value}_EXTENSIONS`;
definitionNodeMap[definitionNodeMapKey] = (definitionNodeMap[definitionNodeMapKey] || []).concat(definition);
}
}
return definitionNodeMap;
}
}
exports.EnricherContext = EnricherContext;
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