reactant-di/dist/esm/middlewares/collector.js

A dependency injection lib for Reactant

import { __assign } from '../node_modules/tslib/tslib.es6.js';

function lookupServiceIdentifiers(request, ServiceIdentifiers) {
    // It is used to perform the required dependency collection when dynamically importing modules.
    if (!ServiceIdentifiers.has(request.serviceIdentifier)) {
        ServiceIdentifiers.set(request.serviceIdentifier, []);
    }
    var depServiceIdentifier = request.childRequests.map(function (childRequest) { return childRequest.serviceIdentifier; });
    ServiceIdentifiers.set(request.serviceIdentifier, depServiceIdentifier);
    if (request.childRequests.length === 0)
        return;
    request.childRequests.forEach(function (childRequest) {
        lookupServiceIdentifiers(childRequest, ServiceIdentifiers);
    });
}
function createCollector(ServiceIdentifiers) {
    return function (planAndResolve) {
        return function (args) {
            var nextContextInterceptor = args.contextInterceptor;
            var contextInterceptor = function (context) {
                lookupServiceIdentifiers(context.plan.rootRequest, ServiceIdentifiers);
                return nextContextInterceptor(context);
            };
            var result = planAndResolve(__assign(__assign({}, args), { contextInterceptor: contextInterceptor }));
            return result;
        };
    };
}

export { createCollector };