@studiometa/js-toolkit/decorators/withGroup.js

A set of useful little bits of JavaScript to boost your project! 🚀

function groups() {
  return globalThis.__JS_TOOLKIT_GROUPS__ ??= /* @__PURE__ */ new Map();
}
function withGroup(BaseClass, namespace = "") {
  return class WithGroup extends BaseClass {
    static config = {
      ...BaseClass.config,
      options: {
        group: String
      }
    };
    /**
     * Get the group set.
     */
    get $group() {
      const group = `${namespace}${this.$options.group}`;
      const instances = groups().get(group) ?? groups().set(group, /* @__PURE__ */ new Set()).get(group);
      for (const instance of instances) {
        if (!instance.$el.isConnected) {
          instances.delete(instance);
        }
      }
      return instances;
    }
    constructor(element) {
      super(element);
      this.$on("mounted", () => {
        this.$group.add(this);
      });
      this.$on("destroyed", () => {
        this.$group.delete(this);
      });
    }
  };
}
export {
  withGroup
};
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