@neo4j/graphql
Version:
A GraphQL to Cypher query execution layer for Neo4j and JavaScript GraphQL implementations
44 lines • 1.78 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.findConflictingAttributes = findConflictingAttributes;
const parse_mutation_field_1 = require("../translate/queryAST/factory/parsers/parse-mutation-field");
function findConflictingAttributes(fields, entityOrRel) {
const fieldsByDbName = new Map();
for (const rawField of fields) {
const { fieldName } = (0, parse_mutation_field_1.parseMutationField)(rawField);
const dbName = entityOrRel.findAttribute(fieldName)?.databaseName;
if (dbName) {
const duplicateFields = fieldsByDbName.get(dbName) ?? [];
duplicateFields.push(rawField);
fieldsByDbName.set(dbName, duplicateFields);
}
}
const conflictingAttributes = new Set();
for (const dedupedProps of fieldsByDbName.values()) {
if (dedupedProps.length > 1) {
for (const fieldName of dedupedProps) {
conflictingAttributes.add(fieldName);
}
}
}
return conflictingAttributes;
}
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