@solidgrounds/core/src/FeatureGroupFactory.js

Dependency injection container

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.FeatureGroupFactory = void 0;
const Value_1 = require("./Value");
const Error_1 = require("./Error");
const lodash_1 = require("lodash");
const serviceReferenceFactoryInterface_1 = require("./serviceReferenceFactoryInterface");
const GlobalInvokeStack_1 = require("./GlobalInvokeStack");
class FeatureGroupFactory {
    build(featureFactories, name) {
        const info = new Value_1.FeatureGroupBuildInfo(name, this);
        const { featureContext, references } = info;
        /**
         * Set all feature function to the container object.
         */
        for (const feature of featureFactories) {
            const featureFactory = new Value_1.FeatureFactoryBuildInfo(feature);
            info.addFeature(featureFactory);
            GlobalInvokeStack_1.GlobalInvokeStack.run({ featureFactory, serviceContainer: info }, () => {
                /**
                 * We bind the feature so the internal reference are correct
                 */
                const result = feature.bind(references)(featureContext);
                for (const [name, service] of lodash_1.toPairs(result)) {
                    if (name in references) {
                        if (references[name] === service) {
                            continue;
                        }
                        throw new Error_1.ContainerError(`Service ${name} already registered`);
                    }
                    Value_1.assertServiceFactory(service, name);
                    const sfr = serviceReferenceFactoryInterface_1.asServiceFactoryReference(service);
                    Object.assign(references, {
                        [name]: sfr,
                    });
                    featureFactory.addService(sfr.info);
                    /**
                     * We rebind function call to allow closures inside the feature.
                     */
                    result[name] = info.getServiceFactory(name);
                }
            });
        }
        info.resolvePendingReferences();
        return info;
    }
}
exports.FeatureGroupFactory = FeatureGroupFactory;
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