ueblueprint/js/entity/GuidEntity.js

import IEntity from "./IEntity.js"

export default class GuidEntity extends IEntity {

    static attributes = {
        value: {
            default: "",
        },
    }

    static {
        this.cleanupAttributes(this.attributes)
    }

    static generateGuid(random = true) {
        let values = new Uint32Array(4)
        if (random === true) {
            crypto.getRandomValues(values)
        }
        let guid = ""
        values.forEach(n => {
            guid += ("0".repeat(8) + n.toString(16).toUpperCase()).slice(-8)
        })
        return new GuidEntity({ value: guid })
    }

    constructor(values) {
        if (!values) {
            values = GuidEntity.generateGuid().value
        }
        super(values)
        /** @type {String} */ this.value
    }

    valueOf() {
        return this.value
    }

    toString() {
        return this.value
    }
}