piral-core/lib/modules/core.js

The core library for creating a Piral instance.

import { renderElement } from './element';
import { withApi } from '../state';
import { ExtensionSlot } from '../components';
import { createDataOptions, getDataExpiration } from '../utils';
export function createCoreApi(context) {
    return (api, meta) => {
        const pilet = meta.name;
        return {
            getData(name) {
                return context.readDataValue(name);
            },
            setData(name, value, options) {
                const { target = 'memory', expires } = createDataOptions(options);
                const expiration = getDataExpiration(expires);
                return context.tryWriteDataItem(name, value, pilet, target, expiration);
            },
            registerPage(route, arg, meta = {}) {
                const component = withApi(context, arg, api, 'page', undefined, { meta });
                context.registerPage(route, {
                    pilet,
                    meta,
                    component,
                });
                return () => api.unregisterPage(route);
            },
            unregisterPage(route) {
                context.unregisterPage(route);
            },
            registerExtension(name, reference, defaults) {
                const component = withApi(context, reference, api, 'extension');
                context.registerExtension(name, {
                    pilet,
                    component,
                    reference,
                    defaults,
                });
                return () => api.unregisterExtension(name, reference);
            },
            unregisterExtension(name, arg) {
                context.unregisterExtension(name, arg);
            },
            renderHtmlExtension(element, props) {
                const [dispose] = renderElement(context, element, props);
                return dispose;
            },
            Extension: ExtensionSlot,
        };
    };
}
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