korECM

const chromium = require('chrome-aws-lambda');

module.exports.handler = async (event, context) => {

    const browser = await chromium.puppeteer.launch({
        executablePath: await chromium.executablePath,
        args: chromium.args,
        defaultViewport: chromium.defaultViewport,
        headless: chromium.headless,
    });

korECM

abstract class Beverage {
  protected description: string;
  getDescription(): string {
    return this.description;
  }

  abstract cost(): number;
}

korECM

class Espresso extends Beverage {
  constructor() {
    super();
    this.description = "에스프레소~";
  }
  cost() {
    return 3000;
  }
}

korECM

class EspressoIce extends Beverage {
  constructor() {
    super();
    this.description = "에스프레소~";
  }
  cost() {
    return 3500;
  }
}

korECM

class GreenTea extends Beverage {
  constructor() {
    super();
    this.description = "그린티~";
  }
  cost() {
    return 3500;
  }
}

korECM

abstract class Beverage {
  protected description: string;

  private ice: boolean; // 얼름
  private mocha: boolean; // 모카
  private whip: boolean; // 휘핑

  getDescription(): string {
    return this.description;
  }

korECM

abstract class Beverage {
  protected description: string;

  public getDescription(): string {
    return this.description;
  }

  abstract cost(): number;
}

korECM

class Americano extends Beverage {
  constructor() {
    super();
    this.description = "아메리카노";
  }
  cost() {
    return 3000;
  }
}

korECM

abstract class BeverageDecorator extends Beverage {
  abstract getDescription(): string;
}

korECM

class Ice extends BeverageDecorator {
  private beverage: Beverage;
  constructor(beverage: Beverage) {
    super();
    this.beverage = beverage;
  }

  getDescription() {
    return this.beverage.getDescription() + ", 아이스";
  }