@whook/whook/dist/services/routeInvoker.js

Build strong and efficient REST web services.

import { autoService, location, } from 'knifecycle';
import { YError } from 'yerror';
// One can just inject a route handler
// but for mocking the use of cloud
// functions/lambdas this service can
// be useful
async function initRouteInvoker({ ROUTES_DEFINITIONS, $injector, log, }) {
    log('warning', '🖥 - Running with the route invoker service.');
    let disposing = false;
    const currentInvocations = [];
    const routeInvoker = async (functionName, parameters, wait = false) => {
        if (disposing) {
            throw new YError('E_DISPOSING');
        }
        const responsePromise = (async () => {
            const routeHandler = (await $injector([functionName]))[functionName];
            const response = await routeHandler({
                query: {},
                headers: {},
                path: {},
                cookies: {},
                body: {},
                options: {},
                ...parameters,
            }, ROUTES_DEFINITIONS[functionName].module.definition);
            return response;
        })();
        if (wait === true) {
            return (await responsePromise);
        }
        else {
            const promise = responsePromise.then(() => {
                currentInvocations.splice(currentInvocations.indexOf(promise), 1);
            });
            currentInvocations.push(promise);
        }
    };
    return {
        service: routeInvoker,
        dispose: async () => {
            disposing = true;
            if (currentInvocations.length) {
                log('warning', `🖥 - Waiting for pending route invocations to end ( ${currentInvocations.length} left).`);
                await Promise.all(currentInvocations);
            }
        },
    };
}
export default location(autoService(initRouteInvoker), import.meta.url);
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