@kos-ng-it-konsult/service-locator

This is a dependency injection package for KOS NG IT Konsult.

Quick Start

Install

$ npm i --save @kos-ng-it-konsult/service-locator

Basic Usage

const service_locator = require('@kos-ng-it-konsult/service-locator');
const adderFunc = function (num1, num2) {
    return num1 + num2;
};

const multiplierFunc = function (num1, num2) {
    return num1 * num2;
};

// Register service
service_locator.register('adder', function () {
    return adderFunc;
});

service_locator.register('multiplier', function () {
    return multiplierFunc;
});

// Count registered services
console.log(service_locator.countServices()); // return 2

// Invoke service
const invoked = service_locator.invoke('adder');
console.log(invoked(4, 9)); // returns 13;

// Bulk invoke services
const { adder, multiplier } = service_locator.bulkInvoke([ 'adder', 'multiplier' ]);
console.log(adder(3, 6)); // return 9
console.log(multiplier(6, 3)); // return 18

// Unregister service
service_locator.unregister('adder');

// Clear registered services
service_locator.clean();
console.log(service_locator.countServices()); // return 0

Running the Example

To run the example, simply run the command:
$ node ./example/sample.js

Running Tests

Run
$ npm test