piral-tracker/lib/create.js

Plugin for registering always-on components in Piral.

import * as actions from './actions';
import { buildName, withApi } from 'piral-core';
/**
 * Creates the Pilet API extension for activating tracker support.
 */
export function createTrackerApi(config = {}) {
    return (context) => {
        context.defineActions(actions);
        return (api, target) => {
            const pilet = target.name;
            let next = 0;
            return {
                registerTracker(name, arg) {
                    if (typeof name !== 'string') {
                        arg = name;
                        name = next++;
                    }
                    const id = buildName(pilet, name);
                    context.registerTracker(id, {
                        pilet,
                        component: withApi(context, arg, api, 'tracker'),
                    });
                    return () => api.unregisterTracker(name);
                },
                unregisterTracker(name) {
                    const id = buildName(pilet, name);
                    context.unregisterTracker(id);
                },
            };
        };
    };
}
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