@neo4j/graphql
Version:
A GraphQL to Cypher query execution layer for Neo4j and JavaScript GraphQL implementations
89 lines • 5.05 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.validatePopulatedByDirective = validatePopulatedByDirective;
const graphql_1 = require("graphql");
const directives_1 = require("../../../../graphql/directives");
const scalars_1 = require("../../../../graphql/scalars");
const parse_value_node_1 = require("../../../../schema-model/parser/parse-value-node");
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");
const utils_1 = require("../utils/utils");
function validatePopulatedByDirective(context) {
const typeMapWithExtensions = context.typeMapWithExtensions;
if (!typeMapWithExtensions) {
throw new Error("No typeMapWithExtensions found in the context");
}
const callbacks = context.callbacks;
return {
FieldDefinition(fieldDefinitionNode, _key, _parent, path, ancestors) {
const appliedPopulatedByDirective = fieldDefinitionNode.directives?.find((directive) => directive.name.value === directives_1.populatedByDirective.name);
if (!appliedPopulatedByDirective) {
return;
}
const callbackArg = appliedPopulatedByDirective.arguments?.find((x) => x.name.value === "callback");
if (!callbackArg) {
// delegate to DirectiveArgumentOfCorrectType rule
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, errorPath } = (0, document_validation_error_1.assertValid)(() => {
if (!isValidLocation) {
throw new document_validation_error_1.DocumentValidationError(`Directive "${directives_1.populatedByDirective.name}" requires in a type with "@node" or within the "@relationshipProperties" directive`, []);
}
const callbackName = (0, parse_value_node_1.parseValueNode)(callbackArg.value);
if (!callbacks) {
throw new document_validation_error_1.DocumentValidationError(`@${directives_1.populatedByDirective.name}.callback needs to be provided in features option.`, ["callback"]);
}
if (typeof (callbacks || {})[callbackName] !== "function") {
throw new document_validation_error_1.DocumentValidationError(`@${directives_1.populatedByDirective.name}.callback \`${callbackName}\` must be of type Function.`, ["callback"]);
}
if (![
graphql_1.GraphQLInt.name,
graphql_1.GraphQLFloat.name,
graphql_1.GraphQLString.name,
graphql_1.GraphQLBoolean.name,
graphql_1.GraphQLID.name,
scalars_1.GraphQLBigInt.name,
scalars_1.GraphQLDateTime.name,
scalars_1.GraphQLDate.name,
scalars_1.GraphQLTime.name,
scalars_1.GraphQLLocalDateTime.name,
scalars_1.GraphQLLocalTime.name,
scalars_1.GraphQLDuration.name,
].includes((0, utils_1.getInnerTypeName)(fieldDefinitionNode.type))) {
throw new document_validation_error_1.DocumentValidationError("@populatedBy can only be used on fields of type Int, Float, String, Boolean, ID, BigInt, DateTime, Date, Time, LocalDateTime, LocalTime or Duration.", []);
}
});
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.populatedByDirective.name}`, ...errorPath],
errorMsg,
}));
}
},
};
}
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