@neo4j/graphql
Version:
A GraphQL to Cypher query execution layer for Neo4j and JavaScript GraphQL implementations
59 lines • 2.5 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.
*/
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.createResolver = createResolver;
const graphql_1 = require("graphql");
const translate_1 = require("../../../translate");
const utils_1 = require("../../../utils");
const get_neo4j_resolve_tree_1 = __importDefault(require("../../../utils/get-neo4j-resolve-tree"));
function createResolver({ node, concreteEntityAdapter, }) {
async function resolve(_root, args, context, info) {
const resolveTree = (0, get_neo4j_resolve_tree_1.default)(info, { args });
context.resolveTree = resolveTree;
const { cypher, params } = await (0, translate_1.translateCreate)({ context: context, node });
const executeResult = await (0, utils_1.execute)({
cypher,
params,
defaultAccessMode: "WRITE",
context,
info,
});
const nodeProjection = info.fieldNodes[0]?.selectionSet?.selections.find((selection) => selection.kind === graphql_1.Kind.FIELD && selection.name.value === concreteEntityAdapter.plural);
const resolveResult = {
info: {
...executeResult.statistics,
},
};
if (nodeProjection) {
const nodeKey = nodeProjection?.alias ? nodeProjection.alias.value : nodeProjection?.name?.value;
resolveResult[nodeKey] = executeResult.records[0]?.data || [];
}
return resolveResult;
}
return {
type: `${concreteEntityAdapter.operations.mutationResponseTypeNames.create}!`,
resolve,
args: concreteEntityAdapter.operations.createMutationArgumentNames,
};
}
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