@neo4j/graphql
Version:
A GraphQL to Cypher query execution layer for Neo4j and JavaScript GraphQL implementations
98 lines • 3.94 kB
JavaScript
"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.Relationship = void 0;
const classes_1 = require("../../classes");
const upper_first_1 = require("../../utils/upper-first");
class Relationship {
constructor({ name, type, args, attributes = [], source, target, direction, isList, queryDirection, nestedOperations, aggregate, isNullable, description, annotations = {}, propertiesTypeName, firstDeclaredInTypeName, originalTarget, siblings, }) {
this.attributes = new Map();
this.type = type;
this.source = source;
this.target = target;
this.name = name;
this.args = args;
this.direction = direction;
this.isList = isList;
this.queryDirection = queryDirection;
this.nestedOperations = nestedOperations;
this.aggregate = aggregate;
this.isNullable = isNullable;
this.description = description;
this.annotations = annotations;
this.propertiesTypeName = propertiesTypeName;
this.firstDeclaredInTypeName = firstDeclaredInTypeName;
this.originalTarget = originalTarget;
for (const attribute of attributes) {
this.addAttribute(attribute);
}
if (siblings) {
this.setSiblings(siblings);
}
}
clone() {
return new Relationship({
name: this.name,
type: this.type,
args: this.args,
attributes: Array.from(this.attributes.values()).map((a) => a.clone()),
source: this.source,
target: this.target,
direction: this.direction,
isList: this.isList,
queryDirection: this.queryDirection,
nestedOperations: this.nestedOperations,
aggregate: this.aggregate,
isNullable: this.isNullable,
description: this.description,
annotations: this.annotations,
propertiesTypeName: this.propertiesTypeName,
firstDeclaredInTypeName: this.firstDeclaredInTypeName,
originalTarget: this.originalTarget,
siblings: this.siblings,
});
}
addAttribute(attribute) {
if (this.attributes.has(attribute.name)) {
throw new classes_1.Neo4jGraphQLSchemaValidationError(`Attribute ${attribute.name} already exists in ${this.name}.`);
}
this.attributes.set(attribute.name, attribute);
}
findAttribute(name) {
return this.attributes.get(name);
}
setSiblings(siblingPropertiesTypeNames) {
this.siblings = siblingPropertiesTypeNames;
}
getSiblings() {
return this.siblings;
}
// TODO: Remove connectionFieldTypename and relationshipFieldTypename and delegate to the adapter
/**Note: Required for now to infer the types without ResolveTree */
get connectionFieldTypename() {
return `${this.source.name}${(0, upper_first_1.upperFirst)(this.name)}Connection`;
}
/**Note: Required for now to infer the types without ResolveTree */
get relationshipFieldTypename() {
return `${this.source.name}${(0, upper_first_1.upperFirst)(this.name)}Relationship`;
}
}
exports.Relationship = Relationship;
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