Portfolio


type order = {
   menu: string,
   quantity: number,
} 

type DetailOrder = order & { Requirements: string }


type CoffeeCup = {
    shots: number;
    hasMilk?: boolean;
    hasSugar?: boolean;
  };

// interface로 필수규격을 정의해서, 다양한 커피기계를 만들 수 있다.
interface CoffeeMaker {
    makeCoffee(shots: number): CoffeeCup;
 }

class americanoMachine implements CoffeeMaker {
  constructor(coffeeBeans: number) {
      this.coffeeBeans = coffeeBeans;
    }
	makeCoffee() {
		 return extractCoffee(); 
   } 
} 

class LatteeMachine implements coffeeMaker {
   constructor(coffeeBeans: number) {
      this.coffeeBeans = coffeeBeans;
    }
	 makeCoffee() {
		 const coffee = extractCoffee(); 
     return addMilk(coffee);
   } 
   addMilk(coffee: CoffeeCup) {
     return {
         ...coffee, 
         hasMilk: true,
      }
   }
}
// 참고: 드림코딩 엘리(https://academy.dream-coding.com/courses/typescript)

[TS] type과 interface의 차이

type, interface 차이 ?