@neo4j/graphql/dist/schema/validation/custom-rules/directives/id.js

A GraphQL to Cypher query execution layer for Neo4j and JavaScript GraphQL implementations

"use strict";
/*
 * 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.validateIdDirective = validateIdDirective;
const graphql_1 = require("graphql");
const directives_1 = require("../../../../graphql/directives");
const document_validation_error_1 = require("../utils/document-validation-error");
const is_in_node_type_1 = require("../utils/location-helpers/is-in-node-type");
const is_in_relationship_properties_type_1 = require("../utils/location-helpers/is-in-relationship-properties-type");
const path_parser_1 = require("../utils/path-parser");
function validateIdDirective(context) {
    const typeMapWithExtensions = context.typeMapWithExtensions;
    if (!typeMapWithExtensions) {
        throw new Error("No typeMapWithExtensions found in the context");
    }
    return {
        FieldDefinition(fieldDefinitionNode, _key, _parent, path, ancestors) {
            if (!fieldDefinitionNode.directives?.find((directive) => directive.name.value === directives_1.idDirective.name)) {
                return;
            }
            const isValidLocation = (0, is_in_node_type_1.fieldIsInNodeType)({ path, ancestors, typeMapWithExtensions }) ||
                (0, is_in_relationship_properties_type_1.fieldIsInRelationshipPropertiesType)({ path, ancestors, typeMapWithExtensions });
            const { isValid, errorMsg } = (0, document_validation_error_1.assertValid)(() => {
                if (!isValidLocation) {
                    throw new document_validation_error_1.DocumentValidationError(`Directive "${directives_1.idDirective.name}" requires in a type with "@node" or within the "@${directives_1.relationshipPropertiesDirective.name}" directive`, []);
                }
                assertTypeIsSupportedByID(fieldDefinitionNode.type);
            });
            const pathToNode = (0, path_parser_1.getPathToNode)(path, ancestors);
            if (!isValid) {
                context.reportError((0, document_validation_error_1.createGraphQLError)({
                    nodes: [fieldDefinitionNode],
                    path: [...pathToNode[0], `@${directives_1.idDirective.name}`],
                    errorMsg,
                }));
            }
        },
    };
}
function assertTypeIsSupportedByID(type) {
    if (type.kind === graphql_1.Kind.LIST_TYPE) {
        throw new document_validation_error_1.DocumentValidationError("Cannot autogenerate an array.", ["@id"]);
    }
    if (type.kind === graphql_1.Kind.NON_NULL_TYPE) {
        return assertTypeIsSupportedByID(type.type);
    }
    if (graphql_1.GraphQLID.name !== type.name.value) {
        throw new document_validation_error_1.DocumentValidationError("Cannot autogenerate a non ID field.", ["@id"]);
    }
}
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