CAFE PLAY

cafe.js

//동기, 비동기 기능 더 추가해서....다시 해보긔
const EventEmitter = require("events");
let chalk = require('chalk');
let guide = chalk.blue;
let guide1 = chalk.bold.yellow;
let guide2 = chalk.inverse.blue;

class Cashier extends EventEmitter {
   constructor() {
      super();
      this.profit = 0;
      this.rl = readline.createInterface({
         input: process.stdin,
         output: process.stdout,
      });
   }

   duty() {
      this.hello()
      this.order()
   }

   hello() {
      console.log(guide('\nkeyGuide'))
      console.log('*ex__아메리카노 3 잔, 프라푸치노 1 잔 \n=> 1: 3, 3: 1\n*입력 오류 시 아리수를 준다.')
      console.log('*카페 마감하기: close')
      console.log(guide("\nヾ(•ω•`)o\n 어서요세요, 주문하시겠어요?\n"))
      console.log(guide2("=====MENU=====\n"))
      for (let [key, value] of Object.entries(menu.info)) {
         console.log(`${key}.${value.name}(${value.price}원)`)
      }
   }

   order() {
      this.rl.prompt();
      this.rl.on('line', (line) => {
         if (line === 'close') this.close()
         else {
            let input = line.split(',').map(el => el.trim().split(':'));
            //[ [ '1', '3' ], [ ' 2', '2' ] ]

            for (let el of input) {
               menu.check(el[0], el[1])
            }
            console.log(guide("(*^o^*)_주문받았습니다!"), guide1(`++ ${this.profit}`))
         }
      })
   }

   sell(price, count) {
      this.profit += (price * count);
   }

   close() {
      if (beverage.waiting.length > 0) {
         setInterval(() => this.close(), 3000)
      } else {
         this.report();
      }
   }

   report() {
      console.log(guide2("\n---------마감---------"))
      console.log(`  금일 판매 수량: ${beverage.finished.length}`)
      console.log(`  금일 판매 수익: ${this.profit}`)
      process.exit();
   }
}

class Menu {
   constructor() {
      this.id = 0;
      this.info = {
         1: {
            name: "Americano",
            price: 3000,
            ms: 1000
         },
         2: {
            name: "CafeLatte",
            price: 3500,
            ms: 2500
         },
         3: {
            name: "Frappuccino",
            price: 4300,
            ms: 5000
         },
         4: {
            name: "아리수",
            price: 500,
            ms: 0
         }
      }
   }

   check(drinking, count) {



      if (!['1', '2', '3'].includes(drinking)) {
         drinking = 4
      }
      let beverageName = this.info[drinking]['name']
      let beveragePrice = this.info[drinking]['price'];
      let beverageTime = this.info[drinking]['ms'];

      for (let i = 0; i < count; i++) {
         beverage.waiting.push([beverageName, beverageTime, this.id]);
      }
      this.id++;
      cashier.sell(beveragePrice, count);
   }

   show() {
      let str = '\n======MAKING======';
      for (let el of beverage.waiting) {
         str += `\n NO.${el[2]}/ ${el[0]}`
      }
      console.log(str)

      //대기와 제조를 구분하지 못함
      // let str1 = '\n=====WAITING======';
      // for (let el of beverage.making) {
      //    str1 += `\n NO.${el[2]}/ ${el[0]}`
      // }
      // console.log(str1)

      let str2 = '\n=====FINISHED======';
      for (let el of beverage.finished) {
         str2 += `\n NO.${el[2]}/ ${el[0]}`
      }
      console.log(str2)
   }
}

class BeverageState extends EventEmitter {
   constructor() {
      super();
      this.waiting = []; //대기
      this.making = []; //제조
      this.finished = []; //완료
   }

   toMake() {
      let willMake = this.waiting.shift();
      this.making.push(willMake)
      this.Making() //바리스타가 waiting을 확인하도록 하기
   }

   Making() {
      let beverageName = this.making[0][0];
      let beverageTime = this.making[0][1];
      let customerID = this.making[0][2];
      barista.makingBeverage(beverageName, beverageTime, customerID)
   }

   Made() {
      let made = this.making.shift();
      this.finished.push(made)
   }
}

class Barista {

   duty() {
      setInterval(() => this.check(), 3000);
   }

   check() {
      if (beverage.waiting.length > 0) beverage.toMake()
   }

   makingBeverage(beverageName, beverageTime, customerID) {
      this.delay(beverageName, beverageTime, customerID)
         .then(console.log)
         .then(beverage.Made())
         .then(menu.show())
   }

   delay(beverageName, beverageTime, customerID) {
      return new Promise((resolve) => {
         setTimeout(() => resolve(guide(`\n(☞ ﾟヮﾟ)☞___${customerID} 번 고객님, ${beverageName} 나왔습니다`)), beverageTime)
      })
   }
}


const readline = require("readline");
const menu = new Menu();
const beverage = new BeverageState();
const barista = new Barista();
const cashier = new Cashier();

cashier.duty();
barista.duty();

gistfile1.md