awilix example

main.ts

import { createContainer, asValue, asFunction, asClass } from "awilix";

// 関数で生成する
// 引数は予めコンテナで設しておく
const loggerFactory = ({ path }: { path: string }) => {
  return {
    path
  };
};

class ConstructorInjectionLogger {
  private path: string;

  constructor(path: string) {
    this.path = path;  
  }
}


class ProxyInjectionLogger {
  private path: string;

  constructor({path} : {path: string}) {
    this.path = path;
  }
}



const container = createContainer();

container.register({
  path: asValue("/tmp"),
  logger: asFunction(loggerFactory),
  loggerByProxyInjection: asClass(ProxyInjectionLogger).singleton(), // 
  loggerByConstructorInjection: asClass(ConstructorInjectionLogger).classic().singleton() // コンストラクタで依存する物をもらう
});

const logger = container.resolve("logger");


console.log(logger);

const loggerByProxyInjection = container.resolve("loggerByProxyInjection");
console.log(loggerByProxyInjection);


const loggerByConstructorInjection = container.resolve("loggerByConstructorInjection");
console.log(loggerByConstructorInjection);