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rr-tsdi

1.0.3 • Public • Published

RrTsdi

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This library is very simple implementation of Dependency Injection written in TypeScript.

Installation

Install as npm package:

npm install rr-tsdi --save

Usage (TypeScript)

const CONFIG = 'config';
const UTIL = 'util';
 
// ----------------------------
 
interface IConfig {
  login: string;
  password: string;
}
 
const config: IConfig = {
  login: 'mylogin',
  password: 'myp4$w0rd'
};
 
// ----------------------------
 
class Util {
  public static $inject = [CONFIG];
  private config: IConfig;
 
  constructor(config: IConfig) {
    this.config = config;
  }
 
  public login(): string {
    const test = this.config.login + ' ' + this.config.password;
 
    return test;
  }
}
 
// ----------------------------
 
import { Injector } from 'rr-tsdi';
 
const injector: Injector = new Injector();
 
injector.registerService(UTIL, Util);
injector.registerValue(CONFIG, config);
 
// ----------------------------
 
const util: Util = injector.get(UTIL);
 
console.log(util.login()); // 'mylogin myp4$w0rd'

Usage directly in the browser (ES5)

var injector = new RrTsdi.Injector();
 
// ----------------------------
 
var
  CONFIG = 'config',
  UTIL = 'util';
 
// ----------------------------
 
var config = {
  login: 'mylogin',
  password: 'myp4$w0rd'
};
 
injector.registerValue(CONFIG, config);
 
// ----------------------------
 
function Util(config) {
  this.config = config;
}
 
Util.$inject = [CONFIG];
 
Util.prototype.login = function () {
  var test = this.config.login + ' ' + this.config.password;
 
  return test;
}
 
injector.registerService(UTIL, Util);
 
// ----------------------------
 
var util = injector.get(UTIL);
 
document.write(util.login()); // 'mylogin myp4$w0rd'

Usage in Node

const CONFIG = 'config';
const UTIL = 'util';
 
// ----------------------------
 
const config = {
  login: 'mylogin',
  password: 'myp4$w0rd'
};
 
// ----------------------------
 
class Util {
  constructor(config) {
    this.config = config;
  }
 
  login() {
    const test = this.config.login + ' ' + this.config.password;
 
    return test;
  }
}
 
Util.$inject = [CONFIG];
 
// ----------------------------
 
const RrTsdi = require('rr-tsdi');
const Injector = RrTsdi.Injector;
const injector = new Injector();
 
injector.registerService(UTIL, Util);
injector.registerValue(CONFIG, config);
 
// ----------------------------
 
const util = injector.get(UTIL);
 
console.log(util.login()); // 'mylogin myp4$w0rd'

Licence

The MIT License (MIT)

Copyright (c) 2018 Robert Rypuła

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

Install

npm i rr-tsdi

DownloadsWeekly Downloads

2

Version

1.0.3

License

MIT

Unpacked Size

62.6 kB

Total Files

14

Last publish

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