@akala/core/dist/esm/factory.js

import { defaultInjector } from './injectors/simple-injector.js';
import { ctorToFunction } from './injectors/shared.js';
/**
 * Decorator factory for creating injectable factories.
 * @param name - Unique identifier for the factory in the dependency injection container.
 * @param toInject - Names of dependencies to inject into the factory constructor.
 */
export function factory(name, ...toInject) {
    return function (target) {
        let instance = null;
        const ctor = ctorToFunction(target);
        const factory = (...parameters) => {
            if (!instance)
                instance = ctor(...parameters);
            return instance.build();
        };
        if (toInject.length === 0) {
            defaultInjector.registerFactory(name, defaultInjector.inject(factory));
        }
        else {
            defaultInjector.registerFactory(name, defaultInjector.injectWithName(toInject, factory));
        }
    };
}
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