@neo4j/graphql
Version:
A GraphQL to Cypher query execution layer for Neo4j and JavaScript GraphQL implementations
74 lines • 2.83 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.makeReplaceWildcardVisitor = makeReplaceWildcardVisitor;
const utils_1 = require("@graphql-tools/utils");
const graphql_1 = require("graphql");
const jwt_payload_1 = require("../../../graphql/directives/type-dependant-directives/jwt-payload");
function getDefaultValueForTypename(typeName) {
switch (typeName) {
case "Boolean":
return false;
case "String":
return "";
case "Int":
case "Float":
return 0;
case "List":
return [];
default:
return null;
}
}
function makeReplacementFieldNode(fieldType) {
let replacementValue = null;
if (fieldType.kind === graphql_1.Kind.NAMED_TYPE) {
replacementValue = getDefaultValueForTypename(fieldType.name.value);
}
if (fieldType.kind === graphql_1.Kind.LIST_TYPE) {
replacementValue = getDefaultValueForTypename("List");
}
return (0, utils_1.astFromValueUntyped)(replacementValue);
}
function makeReplaceWildcardVisitor({ jwt, schema }) {
return function replaceWildcardValue() {
return {
ObjectField: {
leave(node) {
if (node.value.kind !== graphql_1.Kind.STRING) {
return;
}
const fieldValue = node.value.value;
if (!fieldValue.includes("$jwt")) {
return;
}
const jwtFieldName = fieldValue.substring(5);
const jwtField = jwt?.fields?.find((f) => f.name.value === jwtFieldName) ||
(0, jwt_payload_1.getStandardJwtDefinition)(schema)?.fields?.find((f) => f.name.value === jwtFieldName);
if (jwtField) {
const fieldWithReplacedValue = makeReplacementFieldNode(jwtField.type) || node.value;
return { ...node, value: fieldWithReplacedValue };
}
},
},
};
};
}
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