@neo4j/graphql
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A GraphQL to Cypher query execution layer for Neo4j and JavaScript GraphQL implementations
83 lines • 3.71 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.ValidRelationshipProperties = ValidRelationshipProperties;
const graphql_1 = require("graphql");
const constants_1 = require("../../../../constants");
const document_validation_error_1 = require("../utils/document-validation-error");
const path_parser_1 = require("../utils/path-parser");
function ValidRelationshipProperties(context) {
const relationshipPropertyTypeNames = new Set();
const doOnObject = {
leave(node, _key, _parent, path, ancestors) {
if (relationshipPropertyTypeNames.has(node.name.value)) {
const { isValid, errorMsg, errorPath } = (0, document_validation_error_1.assertValid)(() => assertRelationshipProperties(node));
const [pathToNode] = (0, path_parser_1.getPathToNode)(path, ancestors);
if (!isValid) {
context.reportError((0, document_validation_error_1.createGraphQLError)({
nodes: [node],
path: [...pathToNode, node.name.value, ...errorPath],
errorMsg,
}));
}
}
},
};
return {
Directive(directiveNode, _key, _parent, path, ancestors) {
const [pathToNode, traversedDef] = (0, path_parser_1.getPathToNode)(path, ancestors);
if (!traversedDef) {
console.error("No last definition traversed");
return;
}
if (directiveNode.name.value === "relationshipProperties") {
const { isValid, errorMsg, errorPath } = (0, document_validation_error_1.assertValid)(() => assertRelationshipProperties(traversedDef));
if (!isValid) {
context.reportError((0, document_validation_error_1.createGraphQLError)({
nodes: [directiveNode, traversedDef],
path: [...pathToNode, ...errorPath],
errorMsg,
}));
}
else {
// to check on extensions
relationshipPropertyTypeNames.add(traversedDef?.name.value);
}
}
},
ObjectTypeDefinition: doOnObject,
ObjectTypeExtension: doOnObject,
};
}
function assertRelationshipProperties(traversedDef) {
if (traversedDef.kind !== graphql_1.Kind.OBJECT_TYPE_DEFINITION && traversedDef.kind !== graphql_1.Kind.OBJECT_TYPE_EXTENSION) {
// delegate
return;
}
traversedDef.fields?.forEach((field) => {
const errorPath = [field.name.value];
constants_1.RESERVED_INTERFACE_FIELDS.forEach(([fieldName, message]) => {
if (field.name.value === fieldName) {
throw new document_validation_error_1.DocumentValidationError(`Invalid @relationshipProperties field: ${message}`, errorPath);
}
});
});
}
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