@neo4j/graphql
Version:
A GraphQL to Cypher query execution layer for Neo4j and JavaScript GraphQL implementations
54 lines • 2.87 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.generateResolverComposition = generateResolverComposition;
const check_authentication_1 = require("../../translate/authorization/check-authentication");
function generateResolverComposition({ schemaModel, isSubscriptionEnabled, queryAndMutationWrappers, subscriptionWrappers, }) {
const resolverComposition = {};
const { userCustomResolverPattern: customResolverQueryPattern, generatedResolverPattern: generatedResolverQueryPattern, } = getPathMatcherForRootType("Query", schemaModel);
resolverComposition[`Query.${customResolverQueryPattern}`] = [
...queryAndMutationWrappers,
(0, check_authentication_1.isAuthenticated)(["READ"], schemaModel.operations.Query),
];
resolverComposition[`Query.${generatedResolverQueryPattern}`] = queryAndMutationWrappers;
const { userCustomResolverPattern: customResolverMutationPattern, generatedResolverPattern: generatedResolverMutationPattern, } = getPathMatcherForRootType("Mutation", schemaModel);
resolverComposition[`Mutation.${customResolverMutationPattern}`] = [
...queryAndMutationWrappers,
(0, check_authentication_1.isAuthenticated)(["CREATE", "UPDATE", "DELETE"], schemaModel.operations.Mutation),
];
resolverComposition[`Mutation.${generatedResolverMutationPattern}`] = queryAndMutationWrappers;
if (isSubscriptionEnabled) {
resolverComposition["Subscription.*"] = subscriptionWrappers;
}
return resolverComposition;
}
function getPathMatcherForRootType(rootType, schemaModel) {
const operation = schemaModel.operations[rootType];
if (!operation) {
return { userCustomResolverPattern: "*", generatedResolverPattern: "*" };
}
const userDefinedFields = Array.from(operation.userResolvedAttributes.keys());
if (!userDefinedFields.length) {
return { userCustomResolverPattern: "*", generatedResolverPattern: "*" };
}
const userCustomResolverPattern = `{${userDefinedFields.join(", ")}}`;
return { userCustomResolverPattern, generatedResolverPattern: `!${userCustomResolverPattern}` };
}
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