@visa/nova-angular
Version:
Visa Product Design System Nova Angular library
72 lines • 7.73 kB
JavaScript
/**
* © 2025 Visa
*
* 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.
*
**/
import { Injectable } from '@angular/core';
import * as i0 from "@angular/core";
/**
* This unique ID generator service is primarily used internally by the library but can be leveraged directly for custom implementations.
*/
export class UUIDService {
constructor() {
/**
* Object to store generated IDs.
*/
this.UUIDs = {};
}
/** @ignore */
_getRandomId() {
return (Math.floor(Math.random() * 10).toString() +
Math.floor(Math.random() * 10).toString() +
Math.floor(Math.random() * 10).toString() +
Math.floor(Math.random() * 10).toString() +
Math.floor(Math.random() * 10).toString() +
Math.floor(Math.random() * 10).toString());
}
/**
* The getUUID method generates a random ID. <br>
* Works in tandem with <code>checkUUID</code> until a unique ID is generated.
* @param name Optional string to start the ID.
* @returns string
*/
getUUID(prefix) {
prefix = prefix ? prefix : '';
const uuid = '' + prefix + this._getRandomId();
return this.checkUUID(uuid, prefix);
}
/**
* The checkUUID method verifies that the ID has not already been generated by the getUUID method. <br>
* Works in tandem with <code>getUUID</code> until a unique ID is generated.
* @param uuid ID to check.
* @param name Optional string to start the ID.
* @returns uuid
*/
checkUUID(uuid, prefix) {
if (this.UUIDs[uuid]) {
return this.getUUID(prefix);
}
this.UUIDs[uuid] = 1;
return uuid;
}
static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "17.3.12", ngImport: i0, type: UUIDService, deps: [], target: i0.ɵɵFactoryTarget.Injectable }); }
static { this.ɵprov = i0.ɵɵngDeclareInjectable({ minVersion: "12.0.0", version: "17.3.12", ngImport: i0, type: UUIDService, providedIn: 'root' }); }
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "17.3.12", ngImport: i0, type: UUIDService, decorators: [{
type: Injectable,
args: [{
providedIn: 'root'
}]
}] });
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