@aurigma/design-atoms-model/Product/Uuid.js

Design Atoms is a part of Customer's Canvas SDK which allows for manipulating individual design elements through your code.

//Use code from https://code.google.com/p/accept/source/browse/html/res/jquery.Guid.js?r=3e72134c6a29a9ccf30f3a2d0802bca7d14788ea
import { Exception } from "../Exception";
export class Uuid {
    constructor(value) {
        this._value = "00000000-0000-0000-0000-000000000000";
        if (value != null)
            this.value = value;
        else
            this.generateNewGuid();
    }
    set value(value) {
        if (!this.isValid(value))
            throw new Exception(value + "is incorrect uuid!");
        this._value = value;
    }
    get value() {
        return this._value;
    }
    isValid(value) {
        value = value.toUpperCase();
        var validationExpression = new RegExp("\\b(?:[A-F0-9]{8})(?:-[A-F0-9]{4}){3}-(?:[A-F0-9]{12})\\b");
        return validationExpression.exec(value) != null;
    }
    generateNewGuid() {
        //TODO use UUID.js(create(1)) for genereation?
        var d = new Date().getTime();
        var value = 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function (c) {
            var r = (d + Math.random() * 16) % 16 | 0;
            d = Math.floor(d / 16);
            return (c == 'x' ? r : (r & 0x7 | 0x8)).toString(16);
        });
        this.value = value;
    }
    toString() {
        return this._value;
    }
    equals(other) {
        return other._value === this._value;
    }
}
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