.dungeon/module/documents/Item/_proxy.mjs

45 lines
1 KiB
JavaScript

import { DotDungeonItem } from "./GenericItem.mjs";
import { Aspect } from "./Aspect.mjs";
const classes = {
aspect: Aspect,
};
const defaultClass = DotDungeonItem;
export const ItemProxy = new Proxy(function () {}, {
construct(target, args) {
const [data] = args;
if (!classes.hasOwnProperty(data.type)) {
return new defaultClass(...args);
}
return new classes[data.type](...args);
},
get(target, prop, receiver) {
if (["create", "createDocuments"].includes(prop)) {
return function (data, options) {
if (data.constructor === Array) {
return data.map(i => ItemProxy.create(i, options))
}
if (!classes.hasOwnProperty(data.type)) {
return defaultClass.create(data, options);
}
return classes[data.type].create(data, options);
};
};
if (prop == Symbol.hasInstance) {
return function (instance) {
if (instance instanceof defaultClass) return true;
return Object.values(classes).some(i => instance instanceof i);
};
};
return defaultClass[prop];
},
});