vodoun

= Vodoun

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A dependency injection framework for server-side node apps.

== Installation

npm install vodoun --save

== Usage

.src/main/service/service-a.js [source,javascript]

import vodoun from 'vodoun';

vodoun.register('service_a', [], (service) => {

let stateChanged = false;

service.blergh = () => {
	console.log('BLERGH!!!');
	stateChanged = true;
});

});

.src/main/service/service-b.js [source,javascript]

import vodoun from 'vodoun'; import dbLib from 'db-lib';

vodoun.register('service_b', [ 'service_a' ], (service) => {

const serviceA = this.service_a;

return dbLib.connect('prot://localhost:8260/dbname').then((conn) => {

	service.query = (query, params) => conn.query(query, params);

	service.close = () => conn.close().then(serviceA.blergh);

});

});

.src/main/service/service-c.js [source,javascript]

import vodoun from 'vodoun';

vodoun.register('service_c', { bloopyWibble: 'service_a', wibbledyBloob: 'service_b'

}, (service) => {

const serviceA = this.bloopyWibble;
const serviceB = this.wibbledyBloop;

service.argh = (query, params) => {
	serviceA.blergh();
	return serviceB.query(query, params).then((result) => serviceB.close());
});

});

.src/main/index.js [source,javascript]

import vodoun from 'vodoun';

vodoun.scan('src/main', '**/*.js').then((files) => { console.log(Vodoun scan complete. ${files.length} files loaded.); return vodoun.resolve('service_c');

}).then((serviceC) => { return serviceC.argh('get stuff from somewhere when something = :param', { param: 'value' });

});