@neo4j/graphql
Version:
A GraphQL to Cypher query execution layer for Neo4j and JavaScript GraphQL implementations
93 lines • 3.86 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 __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
return c > 3 && r && Object.defineProperty(target, key, r), r;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.ConcreteEntity = void 0;
const typescript_memoize_1 = require("typescript-memoize");
const classes_1 = require("../../classes");
const sets_are_equal_1 = require("../../utils/sets-are-equal");
const string_manipulation_1 = require("../utils/string-manipulation");
class ConcreteEntity {
constructor({ name, description, labels, attributes = [], annotations = {}, relationships = [], compositeEntities = [], }) {
this.attributes = new Map();
this.relationships = new Map();
this.compositeEntities = []; // The composite entities that this entity is a part of
this.name = name;
this.description = description;
this.labels = new Set(labels);
this.annotations = annotations;
for (const attribute of attributes) {
this.addAttribute(attribute);
}
for (const relationship of relationships) {
this.addRelationship(relationship);
}
for (const entity of compositeEntities) {
this.addCompositeEntities(entity);
}
}
isConcreteEntity() {
return true;
}
isCompositeEntity() {
return false;
}
matchLabels(labels) {
return (0, sets_are_equal_1.setsAreEqual)(new Set(labels), this.labels);
}
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);
}
addRelationship(relationship) {
if (this.relationships.has(relationship.name)) {
throw new classes_1.Neo4jGraphQLSchemaValidationError(`Attribute ${relationship.name} already exists in ${this.name}`);
}
this.relationships.set(relationship.name, relationship);
}
addCompositeEntities(entity) {
this.compositeEntities.push(entity);
}
findAttribute(name) {
return this.attributes.get(name);
}
findRelationship(name) {
return this.relationships.get(name);
}
// Duplicate in EntityAdapters
get plural() {
if (this.annotations.plural) {
return (0, string_manipulation_1.singular)(this.annotations.plural.value);
}
return (0, string_manipulation_1.plural)(this.name);
}
}
exports.ConcreteEntity = ConcreteEntity;
__decorate([
(0, typescript_memoize_1.Memoize)()
], ConcreteEntity.prototype, "plural", null);
//# sourceMappingURL=ConcreteEntity.js.map