@geogirafe/lib-geoportal/tools/state/componentManager.js

GeoGirafe is a flexible application to build online geoportals.

import GirafeSingleton from '../../base/GirafeSingleton.js';
export default class ComponentManager extends GirafeSingleton {
    components = {};
    registeredCallbacks = [];
    registeredCallbacksClasses = [];
    registerComponent(component) {
        this.components[component.name] ??= [];
        this.components[component.name].push(component);
        for (let i = 0; i < this.registeredCallbacksClasses.length; i++) {
            if (component instanceof this.registeredCallbacksClasses[i]) {
                this.registeredCallbacks[i].forEach((callback) => callback(component));
            }
        }
    }
    registerComponentCallback(component, callback) {
        this.registeredCallbacksClasses.push(component);
        this.registeredCallbacks.push([callback]);
    }
    getComponents(type) {
        return Object.values(this.components)
            .flat()
            .filter((c) => c instanceof type);
    }
    getComponentsByName(name) {
        return this.components[name];
    }
}