@neo4j/graphql
Version:
A GraphQL to Cypher query execution layer for Neo4j and JavaScript GraphQL implementations
60 lines • 2.6 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.addCallbackAndSetParamCypher = exports.addCallbackAndSetParam = void 0;
const cypher_builder_1 = __importDefault(require("@neo4j/cypher-builder"));
const compile_cypher_1 = require("../../utils/compile-cypher");
const addCallbackAndSetParam = (field, varName, parent, callbackBucket, strs, operation) => {
if (!field.callback || !field.callback.operations.includes(operation)) {
return;
}
const paramName = `${varName}_${field.fieldName}_${field.callback?.callbackName}`;
callbackBucket.addCallback({
functionName: field.callback?.callbackName,
paramName,
parent,
type: field.typeMeta,
});
strs.push(`SET ${varName}.${field.dbPropertyName} = $resolvedCallbacks.${paramName}`);
};
exports.addCallbackAndSetParam = addCallbackAndSetParam;
const addCallbackAndSetParamCypher = (field, variable, parent, callbackBucket, operation, node) => {
if (!field.callback || !field.callback.operations.includes(operation)) {
return [];
}
const propRef = node.property(field.dbPropertyName);
const rawCypherStatement = new cypher_builder_1.default.Raw((env) => {
const variableCypher = (0, compile_cypher_1.compileCypher)(variable, env);
const paramName = `${variableCypher}_${field.fieldName}_${field.callback?.callbackName}`;
callbackBucket.addCallback({
functionName: field.callback?.callbackName,
paramName,
parent,
type: field.typeMeta,
});
return [`$resolvedCallbacks.${paramName}`, {}];
});
return [propRef, rawCypherStatement];
};
exports.addCallbackAndSetParamCypher = addCallbackAndSetParamCypher;
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