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@@ -0,0 +1,35 @@ +package christmas.dto; + +import christmas.domain.order.OrderMenu; +import christmas.domain.order.OrderMenus; +import java.util.Map; +import java.util.stream.Collectors; + +public class OrderMenusDto { + + private final Map<String, Integer> menus; + + private OrderMenusDto(OrderMenus orderMenus)...
Java
OrderMenuDto ๊ฐ์ฒด๋ฅผ ์ƒ์„ฑํ•˜๋Š” ๋ฉ”์„œ๋“œ๋ฅผ ํ•ด๋‹น ํด๋ž˜์Šค ๋‚ด๋ถ€์— ์ •์ ์œผ๋กœ ์„ ์–ธํ•˜์…จ๊ตฐ์š”! ์ฐธ์‹ ํ•œ ๋ฐฉ๋ฒ•์ด๋„ค์š” ๐Ÿซข ์ €๋Š” ์žฌ๋ชจ๋‹˜ ์ฝ”๋“œ๋กœ ์น˜๋ฉด OrderMenus ๊ฐ์ฒด ๋‚ด๋ถ€์— toDto() ๋ฉ”์„œ๋“œ๋กœ OrderMenusDto ๊ฐ์ฒด๋ฅผ ๋ฐ˜ํ™˜ํ•˜๊ฒŒ ํ–ˆ๋Š”๋ฐ, ์žฌ๋ชจ๋‹˜์€ ์–ด๋–ค ์ด์ ์„ ์ƒ๊ฐํ•˜์…”์„œ ์ด ๋ฐฉ๋ฒ•์œผ๋กœ ๊ตฌํ˜„ํ•˜์…จ๋Š”์ง€ ๊ถ๊ธˆํ•ฉ๋‹ˆ๋‹ค! ๐Ÿ˜Š (์ €๋„ ๋‹ค์Œ์— ์จ๋จน์–ด ๋ณด๋ ค๊ตฌ์š” :-))
@@ -0,0 +1,49 @@ +package com.codesquad.rocket.config; + +import java.io.IOException; + +import javax.servlet.Filter; +import javax.servlet.FilterChain; +import javax.servlet.FilterConfig; +import javax.servlet.ServletException; +import javax.servlet.ServletRequest; +import javax.servlet.ServletResponse; +import javax....
Java
HttpHeaders์— static finalํ•œ ํ˜•ํƒœ๋กœ ํ—ค๋”์— ์ง€์ •ํ•˜๋Š” ํ…์ŠคํŠธ๊ฐ€ ์ด๋ฏธ ์กด์žฌํ•œ๋‹ค. ์ด๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ๋ฆฌํŒฉํ† ๋งํ•œ๋‹ค.
@@ -0,0 +1,84 @@ +import { ๋น„๋™๊ธฐ_์š”์ฒญ } from 'constants/'; + +const errorReturn = (error) => ({ + status: ๋น„๋™๊ธฐ_์š”์ฒญ.FAIL, + content: `์„œ๋ฒ„์™€์˜ ํ†ต์‹ ์— ์‹คํŒจํ•˜์˜€์Šต๋‹ˆ๋‹ค. (${error.message})`, +}); + +const authorizedHeader = (header) => ({ + ...header, + Authorization: `Bearer ${sessionStorage.getItem('accessToken')}`, +}); + +class Request...
JavaScript
์˜ค~
@@ -0,0 +1,17 @@ +<?xml version="1.0" encoding="UTF-8"?> +<project version="4"> + <component name="DataSourceManagerImpl" format="xml" multifile-model="true"> + <data-source source="LOCAL" name="baseball-10" uuid="873ec135-86e5-491d-a981-98740f2170c3"> + <driver-ref>mysql</driver-ref> + <synchronize>true<...
Unknown
์ธํ…”๋ฆฌ์ œ์ด Datasource ๊ธฐ๋Šฅ ์‚ฌ์šฉํ•ด๋ณด์‹  ๊ฒƒ ์ข‹๋„ค์š”.
@@ -0,0 +1,21 @@ +# Getting Started + +### Reference Documentation +For further reference, please consider the following sections: + +* [Official Gradle documentation](https://docs.gradle.org) +* [Spring Boot Gradle Plugin Reference Guide](https://docs.spring.io/spring-boot/docs/2.2.6.RELEASE/gradle-plugin/reference/ht...
Unknown
๊ธฐ๋ณธ ์ƒ์„ฑ๋œ ๋งˆํฌ๋‹ค์šด ํŒŒ์ผ์€ ๊ณผ๊ฐํžˆ ๋‚ ๋ ค์ฃผ์„ธ์š”.
@@ -0,0 +1,67 @@ +package com.codesquad.airbnb.business; + +import com.codesquad.airbnb.exception.ErrorMessage; +import com.codesquad.airbnb.exception.custom.EntityNotFoundException; +import com.codesquad.airbnb.common.utils.DAOUtils; +import com.codesquad.airbnb.dao.AccommodationMapper; +import com.codesquad.airbnb.da...
Java
๋‹จ์ˆœํžˆ null-safety๋ฅผ ์œ„ํ•ด ์นด์šดํŠธ ๋กœ์ง์„ ํ•œ ๋ฒˆ ๋” ๋„ฃ์€ ๊ฑฐ๋ผ๋ฉด, null check๋ฅผ ํ•˜๋Š” ๊ฒƒ์ด ์„ฑ๋Šฅ์ƒ์— ๋” ํฐ ์ด์ ์ด ์žˆ์„ ๊ฒƒ ๊ฐ™๋„ค์š”.
@@ -0,0 +1,67 @@ +package com.codesquad.airbnb.business; + +import com.codesquad.airbnb.exception.ErrorMessage; +import com.codesquad.airbnb.exception.custom.EntityNotFoundException; +import com.codesquad.airbnb.common.utils.DAOUtils; +import com.codesquad.airbnb.dao.AccommodationMapper; +import com.codesquad.airbnb.da...
Java
๋ฉ”์†Œ๋“œ ์ด๋ฆ„์„ ์กฐ๊ธˆ ๋” ์ง๊ด€์ ์œผ๋กœ ๋ฐ”๊ฟ”์ฃผ์„ธ์š”. `insertNewBooking` ์ด๋ž„์ง€ `saveNewBooking` ์ด๋ž„์ง€....
@@ -0,0 +1,97 @@ +package com.codesquad.airbnb.business; + +import com.codesquad.airbnb.common.security.GithubToken; +import com.codesquad.airbnb.common.utils.JWTUtils; +import com.codesquad.airbnb.dao.UserMapper; +import com.codesquad.airbnb.domain.model.User; +import com.fasterxml.jackson.databind.JsonNode; +import o...
Java
์ƒ์ˆ˜์˜ ์„ฑ๊ฒฉ์„ ์ง€๋‹ˆ๊ณ  ์žˆ๊ธด ํ•˜์ง€๋งŒ ์—ฌ๊ธฐ์„  ๋ถ„๋ช…ํžˆ ์ธ์Šคํ„ด์Šค ๋ณ€์ˆ˜์ด๋ฏ€๋กœ, ์นด๋ฉœ ์ผ€์ด์Šค๋กœ ์ž‘์„ฑํ•˜๋Š” ๊ฒƒ์ด ๋งž์Šต๋‹ˆ๋‹ค.
@@ -0,0 +1,6 @@ +package com.codesquad.airbnb.common.utils; + +public class CurrencyConvertor { + + public static final float EXCHANGE_RATE_FROM_USD_TO_KRW = 1231.54f; +}
Java
ํ˜ธ์˜ค์˜ค.... ํ™˜์œจ์ด ์–ธ์ œ ์ด๋ ‡๊ฒŒ ์˜ฌ๋ž์ฃ 
@@ -0,0 +1,13 @@ +package com.codesquad.airbnb.common.utils; + +import org.springframework.validation.BindingResult; +import org.springframework.validation.ObjectError; + +import java.util.stream.Collectors; + +public class CustomValidatorUtils { + + public static String getErrorMessage(BindingResult result) { + ...
Java
`Collectors.joining` ํ™œ์šฉ ์ข‹์Šต๋‹ˆ๋‹ค!
@@ -0,0 +1,16 @@ +package com.codesquad.airbnb.domain.model; + +public class City { + + private Integer id; + + private String name; + + private String country; + + public City() {} + + public String getName() { + return name; + } +}
Java
๊ธฐ๋ณธ์ƒ์„ฑ์ž ์‚ฌ์šฉ ์ข‹์Šต๋‹ˆ๋‹ค. ๊ทธ๋Ÿฌ๋‚˜ ๊ฐ ํ•„๋“œ๋“ค์„ ์ดˆ๊ธฐํ™”ํ•ด์ค„ ํ•„์š”๋Š” ์ „ํ˜€ ์—†๋‚˜์š”?
@@ -0,0 +1,59 @@ +package christmas.utils + +object Constant { + /* Model */ + const val FIRST_DAY_DISCOUNT_AMOUNT = 1_000 + const val DAILY_DISCOUNT_AMOUNT = 100 + const val ONE_DAY_DECREASE = 1 + const val WEEK_DISCOUNT_AMOUNT = 2_023 + const val CHRISTMAS_DAY_DISCOUNT_AMOUNT = 1_000 + const val ...
Kotlin
"ERROR"์„ ์ €๋ ‡๊ฒŒ ๋”ฐ๋กœ const val๋กœ ๋นผ๋†“์œผ๋‹ˆ๊นŒ ํ•œ๊ฒฐ ๊ฐ€๋…์„ฑ๋„ ์˜ฌ๋ผ๊ฐ€๊ณ  ํ˜น์‹œ ๋ชจ๋ฅผ ์˜คํƒ€๊ฐ€ ์žˆ์–ด๋„ ๋ฐœ๊ฒฌํ•˜๊ธฐ ์‰ฌ์šธ ๊ฒƒ ๊ฐ™๋„ค์š”(ex.ERROR์„ Error๋กœ ์ผ๋‹ค๊ฑฐ๋‚˜ ํ•˜๋Š” ์˜ค๋ฅ˜ ๋“ค์ด์š”)
@@ -0,0 +1,79 @@ +package christmas.model + +import christmas.utils.Constant.BADGE_SANTA +import christmas.utils.Constant.BADGE_STAR +import christmas.utils.Constant.BADGE_TREE +import christmas.utils.Constant.CHAMPAGNE_CONDITION_AMOUNT +import christmas.utils.Constant.CHRISTMAS_DAY_DISCOUNT_AMOUNT +import christmas.ut...
Kotlin
์ฝ”ํ‹€๋ฆฐ ์ฝ”๋”ฉ ์ปจ๋ฒค์…˜์—์„œ๋Š” ์˜๋ฌด ์‚ฌํ•ญ์€ ์•„๋‹ˆ์ง€๋งŒ, 3๊ฐœ ์ด์ƒ์˜ ์กฐ๊ฑด์— ๋Œ€ํ•ด์„œ๋Š” when์˜ ์‚ฌ์šฉ์„ ๊ถŒ์žฅํ•ฉ๋‹ˆ๋‹ค. ๋งŒ์•ฝ if๋ฅผ ์‚ฌ์šฉํ•˜๊ณ  ์‹ถ์œผ์‹œ๋‹ค๋ฉด, ๊ฐ€๋…์„ฑ ์ ์ธ ์ธก๋ฉด์„ ์œ„ํ•ด์„œ ๊ฐ๊ฐ ์กฐ๊ฑด์— ๋Œ€ํ•ด ์—ฌ๋Ÿฌ ์ค„๋กœ ๋‚˜๋ˆ„์‹œ๋Š” ๋“ฑ์˜ ๋ฐฉ๋ฒ•์œผ๋กœ ๊ฐ€๋…์„ฑ์„ ๋†’์ด๋Š” ๊ฒƒ์ด ์ข‹์„ ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค.
@@ -0,0 +1,58 @@ +package christmas.controller + +import christmas.model.Customer +import christmas.model.EventHelper +import christmas.model.OrderItems +import christmas.model.StoreMenu.Companion.sortOrderMenu +import christmas.model.StoreMenu.Companion.splitOrderMenu +import christmas.model.StoreMenu.Companion.splitO...
Kotlin
์ด๋ฆ„์— ๋งž๊ฒŒ ๊ฒ€์ฆ์ด ์™„๋ฃŒ๋˜๋ฉด ๊ฒ€์ฆ์ด ์™„๋ฃŒ๋œ ๊ฐ’์„ ๋ฑ‰๋Š”๊ฑด ์–ด๋–จ๊นŒ์š”?
@@ -0,0 +1,59 @@ +package christmas.utils + +object Constant { + /* Model */ + const val FIRST_DAY_DISCOUNT_AMOUNT = 1_000 + const val DAILY_DISCOUNT_AMOUNT = 100 + const val ONE_DAY_DECREASE = 1 + const val WEEK_DISCOUNT_AMOUNT = 2_023 + const val CHRISTMAS_DAY_DISCOUNT_AMOUNT = 1_000 + const val ...
Kotlin
์ €๋Š” ๊ฐœ์ธ์ ์œผ๋กœ ์ด๋Ÿฐ ๊ฒฝ์šฐ์—๋Š”, Constants ํŒŒ์ผ ์•ˆ์— object๋ฅผ ์—ฌ๋Ÿฌ๊ฐœ ๋‘๋Š” ํŽธ์ด์—์š”!! ์˜ˆ์‹œ๋กœ ``` object Model { const val FIRST_DAY_DISCOUNT_AMOUNT = 1_000 const val DAILY_DISCOUNT_AMOUNT = 100 ... } object Validate { const val ORDER_ITEMS_SIZE = 2 const val VISIT_DATE_MIN = 1.... } ``` ์ด๋Ÿฐ ์‹์œผ๋กœ ํ•˜๋ฉด ์ฃผ์„์„ ์•ˆ ๋‹ฌ์•„๋„ ๋˜์–ด์š”!!
@@ -0,0 +1,79 @@ +package christmas.model + +import christmas.utils.Constant.BADGE_SANTA +import christmas.utils.Constant.BADGE_STAR +import christmas.utils.Constant.BADGE_TREE +import christmas.utils.Constant.CHAMPAGNE_CONDITION_AMOUNT +import christmas.utils.Constant.CHRISTMAS_DAY_DISCOUNT_AMOUNT +import christmas.ut...
Kotlin
์ด๊ฑฐ return when{ ์–ด์ฉŒ๊ณ  ์ €์ฉŒ๊ณ  else -> NONE } ์ด๋ ‡๊ฒŒ๋„ ์“ธ ์ˆ˜ ์žˆ๋Š” ๊ฑธ๋ฃจ ์•Œ์•„์š”!
@@ -0,0 +1,43 @@ +package christmas.model + +import christmas.utils.Constant.CHRISTMAS_DAY +import christmas.utils.Constant.EMPTY + +enum class DiscountType(val eventName: String) { + THE_DAY_DISCOUNT("ํฌ๋ฆฌ์Šค๋งˆ์Šค ๋””๋ฐ์ด ํ• ์ธ"), + WEEKDAY_DISCOUNT("ํ‰์ผ ํ• ์ธ"), + WEEKEND_DISCOUNT("์ฃผ๋ง ํ• ์ธ"), + SPECIAL_DISCOUNT("ํŠน๋ณ„ ํ• ์ธ"); + +...
Kotlin
enum class ์† companion object๋Š” ์–ด๋–ค ์—ญํ• ์„ ํ•˜๋‚˜์š”? ์ž˜ ๋ชฐ๋ผ์„œ ๋ฌผ์–ด๋ด…๋‹ˆ๋‹ค ๐Ÿ˜“
@@ -0,0 +1,59 @@ +package christmas.utils + +object Constant { + /* Model */ + const val FIRST_DAY_DISCOUNT_AMOUNT = 1_000 + const val DAILY_DISCOUNT_AMOUNT = 100 + const val ONE_DAY_DECREASE = 1 + const val WEEK_DISCOUNT_AMOUNT = 2_023 + const val CHRISTMAS_DAY_DISCOUNT_AMOUNT = 1_000 + const val ...
Kotlin
์ด๋ ‡๊ฒŒ๋„ ์“ธ ์ˆ˜ ์žˆ๊ตฐ์š”! ์ €๋Š” ์ด๋Ÿฐ์‹์œผ๋กœ ์ผ์–ด์š”! ``` enum class ErrorMessage(private val message: String) { ERROR_MENU_INPUT("์œ ํšจํ•˜์ง€ ์•Š์€ ์ฃผ๋ฌธ์ž…๋‹ˆ๋‹ค. ๋‹ค์‹œ ์ž…๋ ฅํ•ด ์ฃผ์„ธ์š”."), ERROR_INPUT_DAY("์œ ํšจํ•˜์ง€ ์•Š์€ ๋‚ ์งœ์ž…๋‹ˆ๋‹ค. ๋‹ค์‹œ ์ž…๋ ฅํ•ด ์ฃผ์„ธ์š”."); fun getMessage(): String = "[ERROR] $message" } ```
@@ -0,0 +1,10 @@ +package christmas.model + +data class OrderItems( + private val menuName: String, + private val quantity: Int +) { + fun getMenuName(): String = menuName + + fun getQuantity(): Int = quantity +}
Kotlin
val ์„ ์–ธ ๋•Œ๋ฌธ์— ๋”ฐ๋กœ private๋กœ ์ œํ•œํ•˜์ง€ ์•Š์•„๋„ ๊ฐ’ ์ˆ˜์ •์ด ๋ถˆ๊ฐ€๋Šฅํ• ํ…๋ฐ, ํ˜น์‹œ private๋กœ ์„ ์–ธํ•œ ์ด์œ ๊ฐ€ ๋”ฐ๋กœ ์žˆ์„๊นŒ์š”..?!
@@ -0,0 +1,56 @@ +package christmas + +import christmas.model.DecemberEvent +import christmas.model.OrderItems +import org.junit.jupiter.api.Assertions +import org.junit.jupiter.api.Test + +class DecemberEventTest { + private val decemberEvent: DecemberEvent = DecemberEvent() + + @Test + fun `๋””๋ฐ์ด ํ• ์ธ ๊ธˆ์•ก ํ…Œ์ŠคํŠธ`() ...
Kotlin
์ด ๋ถ€๋ถ„๋„ decemberEvent.assignBadge๊ฐ€ ๋ฐ˜๋ณต๋˜๊ธฐ ๋•Œ๋ฌธ์— @ParameterizedTest๋กœ ๊ฐ„๋‹จํžˆ ๋งŒ๋“ค์ˆ˜ ์žˆ์„๊ฑฐ ๊ฐ™์•„์š”!! ๊ฐœ์ธ์ ์œผ๋กœ ์ €๋Š” ์ €๋ ‡๊ฒŒ ์ธ์ž๊ฐ€ ๋‘๊ฐœ ํ•„์š”ํ•œ ๊ฒฝ์šฐ์—๋Š” @MethodSource๋กœ ๊ฐ„๋‹จํžˆ ํ•˜๋Š” ํŽธ์ž…๋‹ˆ๋‹ค! [์—ฌ๊ธฐ ๋งํฌ](https://ebabby.tistory.com/28) ์ฐธ๊ณ ํ•˜์‹œ๋ฉด ๋ ๊ฑฐ ๊ฐ™์•„์š”!!
@@ -0,0 +1,82 @@ +package christmas.view + +import christmas.model.DiscountType +import christmas.model.OrderItems +import christmas.model.StoreMenu +import christmas.utils.Constant.BADGE_TITLE_MESSAGE +import christmas.utils.Constant.BENEFIT_AMOUNT_TITLE_MESSAGE +import christmas.utils.Constant.BENEFIT_DETAILS_TITLE_M...
Kotlin
์ด ๋ถ€๋ถ„์€ else๋ฅผ ์ง€์–‘ํ•ด์•ผํ•œ๋‹ค๋Š” ์š”๊ตฌ์‚ฌํ•ญ๋•Œ๋ฌธ์— ๊ณ ๋ฏผ์ด ๋งŽ์•˜์—ˆ๋Š”๋ฐ, ์ €๋Š” ๊ทธ๋ž˜๋„ ์ฝ”๋”ฉ ์ปจ๋ฒค์…˜์„ ์ง€ํ‚ค๋Š”๊ฒŒ ์ข‹์„๊ฑฐ ๊ฐ™์•„์„œ if else ๋ฌธ์„ ์‚ฌ์šฉํ–ˆ์Šต๋‹ˆ๋‹ค! ์ด ๋ถ€๋ถ„์€ ์‚ฌ๋žŒ๋งˆ๋‹ค ๊ด€์ ์ด ๋‹ค๋ฅผ๊ฑฐ ๊ฐ™์•„์„œ ๊ทธ๋ƒฅ ์ฐธ๊ณ ๋งŒ ํ•ด์ฃผ์„ธ์š”!! [๊ด€๋ จ ์ปจ๋ฒค์…˜ ๋งํฌ](https://kotlinlang.org/docs/coding-conventions.html#if-versus-when)์ž…๋‹ˆ๋‹ค!!
@@ -0,0 +1,79 @@ +package christmas.model + +import christmas.utils.Constant.BADGE_SANTA +import christmas.utils.Constant.BADGE_STAR +import christmas.utils.Constant.BADGE_TREE +import christmas.utils.Constant.CHAMPAGNE_CONDITION_AMOUNT +import christmas.utils.Constant.CHRISTMAS_DAY_DISCOUNT_AMOUNT +import christmas.ut...
Kotlin
์œผ์•…,,๊ฐ€๋…์„ฑ์„ ๋งŽ์ด ์‹ ๊ฒฝ ์“ด ๋ฏธ์…˜์ด์—ˆ๋Š”๋ฐ ๋†“์นœ ๋ถ€๋ถ„์ด ์žˆ์—ˆ๋„ค์š”. ๋ง์”€ํ•ด์ฃผ์‹  ๋ฐฉ๋ฒ•๋“ค๋„ ELSE๋ฅผ ์ง€์–‘ํ•  ์ˆ˜ ์žˆ๋‹ค๋Š” ๊ฐ€์ •ํ•˜์— ๊ณ ๋ คํ•ด๋ณผ ์ˆ˜ ์žˆ์„ ๊ฒƒ ๊ฐ™์•„์š”. ์ง€๊ธˆ ๋“œ๋Š” ์ƒ๊ฐ์€ ๋ฉ”์ธ ๋ฉ”๋‰ด๋“ค์„ ๋งต์ด๋‚˜ ๋ฆฌ์ŠคํŠธ๋กœ ๊ทธ๋ฃนํ™”ํ•˜๊ณ  ์กฐ๊ฑด ๊ฒ€์‚ฌ๋ฅผ ์ง„ํ–‰ํ–ˆ๋‹ค๋ฉด ํ•œ๋ฒˆ์˜ ๊ฒ€์‚ฌ๋กœ๋„ ์ถฉ๋ถ„ํžˆ ๋™์ผํ•œ ์ฒ˜๋ฆฌ๋ฅผ ํ–ˆ์„ ์ˆ˜ ์žˆ์„ ๊ฑฐ ๊ฐ™์•„์š”..๋‹ค๋ฅธ ํด๋ž˜์Šค์—์„œ๋Š” ๋™์ผํ•œ ๋ฐฉ๋ฒ•์œผ๋กœ ๋ฆฌํŒฉํ† ๋ง์„ ์ง„ํ–‰ํ–ˆ๊ธฐ ๋•Œ๋ฌธ์— ์•„์‰ฌ์›€์ด ๋งŽ์ด ๋‚จ๋Š” ๋ถ€๋ถ„์ด๋„ค์š”..๋ฆฌ๋ทฐ ๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค :)
@@ -0,0 +1,59 @@ +package christmas.utils + +object Constant { + /* Model */ + const val FIRST_DAY_DISCOUNT_AMOUNT = 1_000 + const val DAILY_DISCOUNT_AMOUNT = 100 + const val ONE_DAY_DECREASE = 1 + const val WEEK_DISCOUNT_AMOUNT = 2_023 + const val CHRISTMAS_DAY_DISCOUNT_AMOUNT = 1_000 + const val ...
Kotlin
์˜คํƒ€ ๋ณด๋‹ค๋Š” ์—ฌ๋Ÿฌ ๊ฐ€์ง€๊ฐ€ ํŒŒ์ƒ๋  ์ˆ˜ ์žˆ๋Š” ์—๋Ÿฌ ๋ฉ”์„ธ์ง€๋ฅผ ๊ด€๋ฆฌํ•˜๊ธฐ ์œ„ํ•œ ์˜๋„์— ์ž‘์„ฑํ–ˆ์—ˆ๋˜ ๊ฒƒ ๊ฐ™์•„์š”. ๋‹ค์Œ ๋ฆฌ๋ทฐ์— cbj0010๋‹˜์ด ๊ด€๋ จํ•˜์—ฌ ์ œ์‹œํ•ด์ฃผ์‹  Enum Class๋ฅผ ํ†ตํ•ด ๊ด€๋ฆฌํ•˜๋Š” ๋ฐฉ๋ฒ•๋„ ์žˆ์–ด์„œ park-yina๋‹˜๊ป˜๋„ ๊ณต์œ ๋“œ๋ฆฝ๋‹ˆ๋‹ค! ``` enum class ErrorMessage(private val message: String) { ERROR_MENU_INPUT("์œ ํšจํ•˜์ง€ ์•Š์€ ์ฃผ๋ฌธ์ž…๋‹ˆ๋‹ค. ๋‹ค์‹œ ์ž…๋ ฅํ•ด ์ฃผ์„ธ์š”."), ERROR_INPUT_DAY("์œ ํšจํ•˜์ง€ ์•Š์€ ๋‚ ์งœ์ž…๋‹ˆ๋‹ค. ๋‹ค์‹œ ์ž…๋ ฅํ•ด ์ฃผ์„ธ์š”."); fun getMess...
@@ -0,0 +1,58 @@ +package christmas.controller + +import christmas.model.Customer +import christmas.model.EventHelper +import christmas.model.OrderItems +import christmas.model.StoreMenu.Companion.sortOrderMenu +import christmas.model.StoreMenu.Companion.splitOrderMenu +import christmas.model.StoreMenu.Companion.splitO...
Kotlin
validateVisitDate(visitDateInput) ์˜ˆ์™ธ ์ฒ˜๋ฆฌ ๊ณผ์ •์—์„œ IllegalArgumentException์ด ๋ฐœ์ƒํ•˜์ง€ ์•Š๋Š”๋‹ค๋ฉด ์ž…๋ ฅ์ด ์œ ํšจํ•œ ๊ฒƒ์ด๊ธฐ ๋•Œ๋ฌธ์— ๋”ฐ๋กœ ๋ณ€์ˆ˜๋ฅผ ์„ ์–ธํ•˜์—ฌ ๋ถˆํ•„์š”ํ•œ ๋ฉ”๋ชจ๋ฆฌ ํ• ๋‹น์„ ํ•˜์ง€ ์•Š๊ณ  Int๋กœ๋งŒ ๋ณ€ํ™˜ํ•˜์—ฌ return ํ•ด๋„ ๋  ๊ฒƒ์ด๋ผ๊ณ  ์ƒ๊ฐํ•˜๊ณ  ์ž‘์„ฑํ–ˆ๋˜ ์ฝ”๋“œ์ธ ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค. validateVisitDate() ํ•จ์ˆ˜๋Š” ์˜ˆ์™ธ ์ฒ˜๋ฆฌ์— ๊ด€ํ•œ ํ•จ์ˆ˜์ด๊ธฐ ๋•Œ๋ฌธ์— ์—ญํ• ๊ณผ ์ฑ…์ž„์— ๋Œ€ํ•ด์„œ๋„ ๊ณ ๋ฏผํ•˜๊ณ  ์ž‘์„ฑํ–ˆ๋˜ ๊ฒƒ ๊ฐ™๊ธด ํ•˜์ง€๋งŒ ์ œ์‹œํ•ด์ฃผ์‹  ์˜๊ฒฌ๋Œ€๋กœ validateVisitDate()์— return type์„ ์ง€์ •ํ•˜์—ฌ์„œ return ๊ฐ’์„ ๊ฐ€์ง€๋Š” ๊ฒƒ...
@@ -0,0 +1,79 @@ +package christmas.model + +import christmas.utils.Constant.BADGE_SANTA +import christmas.utils.Constant.BADGE_STAR +import christmas.utils.Constant.BADGE_TREE +import christmas.utils.Constant.CHAMPAGNE_CONDITION_AMOUNT +import christmas.utils.Constant.CHRISTMAS_DAY_DISCOUNT_AMOUNT +import christmas.ut...
Kotlin
๋งŒ์•ฝ์— ์ œ๊ฐ€ kotlin api๋ฅผ ํ™œ์šฉํ–‡ ํ•ด๋‹น ๋ฉ”์„œ๋“œ๋ฅผ ๊ตฌํ˜„ํ•œ๋‹ค๋ฉด, ``` dessertMenuCount = orderMenu.filter { it.menuName == StoreMenu.CHOCO_CAKE.menuName || it.menuName == StoreMenu.ICE_CREAM.menuName }.sumOf { it.quantity } ``` ์ด๋ ‡๊ฒŒ ํ•˜๋ฉด ๋ฉ”์„œ๋“œ ํ•˜๋‚˜๋กœ ๋””์ €ํŠธ ๋ฉ”๋‰ด ๊ฐœ์ˆ˜๋ฅผ ๊ตฌํ• ์ˆ˜๋„ ์žˆ์–ด์š”!!
@@ -0,0 +1,79 @@ +package christmas.model + +import christmas.utils.Constant.BADGE_SANTA +import christmas.utils.Constant.BADGE_STAR +import christmas.utils.Constant.BADGE_TREE +import christmas.utils.Constant.CHAMPAGNE_CONDITION_AMOUNT +import christmas.utils.Constant.CHRISTMAS_DAY_DISCOUNT_AMOUNT +import christmas.ut...
Kotlin
์ด๋ ‡๊ฒŒ ์กฐ๊ฑด์ด ๋งŽ์„ ๊ฒฝ์šฐ์—๋Š”, ``` val mainMenus = listOf(StoreMenu.T_BONE_STEAK.menuName....) if (mainMenus.contains(menu)) { return quantity } ``` ์ด๋ ‡๊ฒŒ ํ•˜๋ฉด ์ข€๋” ๊ฐ„๋‹จํžˆ ์ž‘์„ฑํ•  ์ˆ˜ ์žˆ์–ด์š”!!
@@ -0,0 +1,79 @@ +package christmas.model + +import christmas.utils.Constant.BADGE_SANTA +import christmas.utils.Constant.BADGE_STAR +import christmas.utils.Constant.BADGE_TREE +import christmas.utils.Constant.CHAMPAGNE_CONDITION_AMOUNT +import christmas.utils.Constant.CHRISTMAS_DAY_DISCOUNT_AMOUNT +import christmas.ut...
Kotlin
์•„๋งˆ ์ด๋ ‡๊ฒŒ ์ž‘์„ฑํ•˜์‹  ์ด์œ ๊ฐ€, ๊ทธ๋ƒฅ >= ๊ธฐํ˜ธ๋งŒ ์‚ฌ์šฉํ•˜๋ฉด STAR ๋ฐฐ์ง€๋งŒ return ๋˜์–ด์„œ ๊ทธ๋Ÿฐ๊ฑฐ ๊ฐ™์€๋ฐ, ``` when { benefitAmount >= 20000 -> retrun BADGE_SANTA benefitAmount >= 10000 -> retrun BADGE_TREE benefitAmount >= 5000 -> retrun BADGE_STAR } ``` ์ด๋ ‡๊ฒŒ ๊ฑฐ๊พธ๋กœ ์ž‘์„ฑํ•˜๋ฉด ๋ฌธ์ œ๋ฅผ ํ•ด๊ฒฐํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค!
@@ -0,0 +1,79 @@ +package christmas.model + +import christmas.utils.Constant.BADGE_SANTA +import christmas.utils.Constant.BADGE_STAR +import christmas.utils.Constant.BADGE_TREE +import christmas.utils.Constant.CHAMPAGNE_CONDITION_AMOUNT +import christmas.utils.Constant.CHRISTMAS_DAY_DISCOUNT_AMOUNT +import christmas.ut...
Kotlin
๋ฏธ์…˜์˜ ์š”๊ตฌ ์‚ฌํ•ญ์— 'else๋ฅผ ์ง€์–‘ํ•œ๋‹ค.'๋Š” ์‚ฌํ•ญ์— ๋Œ€ํ•ด์„œ ๊ฐ€๋…์„ฑ์€ ์œ ์ง€ํ•จ๊ณผ ๋™์‹œ์— else๋ฅผ ์‚ฌ์šฉํ•˜์ง€ ์•Š๋Š” ๋ฐฉ๋ฒ•์— ๋Œ€ํ•˜์—ฌ ๊ณ ๋ฏผํ•˜๊ณ  ์ž‘์„ฑํ–ˆ๋˜ ์ฝ”๋“œ์ธ ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค. ์ œ์‹œํ•ด์ฃผ์‹  return when๋„ ๊ตฌํ˜„ ๊ณผ์ •์—์„œ ๊ณ ๋ คํ–ˆ์—ˆ์ง€๋งŒ ์ตœ์ข…์ ์œผ๋กœ๋Š” when์„ ์‚ฌ์šฉํ•˜๊ฒŒ ๋˜์—ˆ๋˜ ๊ฒƒ ๊ฐ™์•„์š”. else๋ฅผ ์ง€์–‘ํ•˜๋ฉด์„œ ๋” ๋‚˜์€ ๊ฐ€๋…์„ฑ์„ ๊ฐ–์ถœ ์ˆ˜ ์žˆ๋Š” ๋ฐฉ๋ฒ•์„ ๋” ๊ณ ๋ฏผํ•ด๋ด์•ผ ๋  ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค! ๋ฆฌ๋ทฐ ๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค :)
@@ -0,0 +1,59 @@ +package christmas.utils + +object Constant { + /* Model */ + const val FIRST_DAY_DISCOUNT_AMOUNT = 1_000 + const val DAILY_DISCOUNT_AMOUNT = 100 + const val ONE_DAY_DECREASE = 1 + const val WEEK_DISCOUNT_AMOUNT = 2_023 + const val CHRISTMAS_DAY_DISCOUNT_AMOUNT = 1_000 + const val ...
Kotlin
์ž‘์„ฑํ•ด์ฃผ์‹  ์ฝ”๋“œ๋„ ๋งค์šฐ ๊น”๋”ํ•˜๊ณ  ๊ฐ€๋…์„ฑ์ด ๋†’์•„ ๋ณด์—ฌ์š”! ์—๋Ÿฌ ๋ฉ”์„ธ์ง€๋“ค์ด ์—ฐ๊ด€์„ฑ์ด ์žˆ๋Š” ์ƒ์ˆ˜๋“ค์ด์ง€๋งŒ Enum Class๋„ ํ•˜๋‚˜์˜ ๋ชจ๋ธ๋กœ ๊ตฌ์„ฑํ–ˆ๊ธฐ ๋•Œ๋ฌธ์— ๊ฐ์ฒด๋ฅผ ์ฆ๊ฐ€์‹œํ‚ค๊ธฐ ๋ณด๋‹ค๋Š” ๋‹ค์Œ๊ณผ ๊ฐ™์ด ์ƒ์ˆ˜ํ™” ์ฒ˜๋ฆฌ๋งŒ ํ•˜์˜€๋˜ ๊ฒƒ์ธ๋ฐ ์—๋Ÿฌ ๋ฉ”์„ธ์ง€๋“ค์„ ๋” ๋ช…ํ™•ํ•˜๊ฒŒ ๋ถ„๋ฅ˜ํ•˜๋Š” ๋ฐฉ๋ฒ•์ด ์•„์ง ๋งŽ์ด ๋ถ€์กฑํ•œ ๊ฒƒ์€ ์‚ฌ์‹ค์ธ ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค. ๊ตฌ์„ฑ๊ณผ ์„ค๊ณ„, ๊ฐ€๋…์„ฑ์„ ๋†’์ด๋Š” ๋ฐฉ๋ฒ•์— ๋Œ€ํ•ด ๋” ํ•™์Šตํ•ด๋ณด๊ฒ ์Šต๋‹ˆ๋‹ค. ๋ฆฌ๋ทฐ ๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค :)
@@ -0,0 +1,43 @@ +package christmas.model + +import christmas.utils.Constant.CHRISTMAS_DAY +import christmas.utils.Constant.EMPTY + +enum class DiscountType(val eventName: String) { + THE_DAY_DISCOUNT("ํฌ๋ฆฌ์Šค๋งˆ์Šค ๋””๋ฐ์ด ํ• ์ธ"), + WEEKDAY_DISCOUNT("ํ‰์ผ ํ• ์ธ"), + WEEKEND_DISCOUNT("์ฃผ๋ง ํ• ์ธ"), + SPECIAL_DISCOUNT("ํŠน๋ณ„ ํ• ์ธ"); + +...
Kotlin
๋‹ต๋ณ€์„ ๋“œ๋ฆฌ๊ณ ์ž ๋‚ด์šฉ์„ ์ž‘์„ฑํ•˜์˜€๋Š”๋ฐ..์ฝ”๋“œ ์ž์ฒด์ ์œผ๋กœ๋„ ๋‹จ์ผ ์ฑ…์ž„ ์›์น™์— ๊ด€ํ•ด ๋” ๊ณ ๋ คํ•  ๋ถ€๋ถ„์ด ์žˆ์–ด ๋ณด์ด๊ณ  ํ˜น์‹œ๋‚˜ ์ œ ๋‹ต๋ณ€์ด ์‚ฌ์‹ค๊ณผ ๋‹ค๋ฅธ ๋‚ด์šฉ์ด ํฌํ•จ๋œ๋‹ค๋ฉด ํ•™์Šต์— ํ˜ผ๋ž€์„ ๋“œ๋ฆด ์ˆ˜ ์žˆ์„ ๊ฒƒ ๊ฐ™์•„ ์ž˜ ์„ค๋ช…๋œ ๋งํฌ๋ฅผ ์ฒจ๋ถ€ํ•ฉ๋‹ˆ๋‹ค! ํฐ ๋„์›€์„ ๋“œ๋ฆฌ์ง€ ๋ชปํ•ด ์ฃ„์†กํ•ฉ๋‹ˆ๋‹ค.. ๋งํฌ 1. https://kotlinlang.org/docs/object-declarations.html#companion-objects ๋งํฌ 2. https://www.baeldung.com/kotlin/enum-static-method
@@ -0,0 +1,59 @@ +package christmas.utils + +object Constant { + /* Model */ + const val FIRST_DAY_DISCOUNT_AMOUNT = 1_000 + const val DAILY_DISCOUNT_AMOUNT = 100 + const val ONE_DAY_DECREASE = 1 + const val WEEK_DISCOUNT_AMOUNT = 2_023 + const val CHRISTMAS_DAY_DISCOUNT_AMOUNT = 1_000 + const val ...
Kotlin
์™€ ์ด๋ ‡๊ฒŒ ์ž‘์„ฑํ•œ๋‹ค๋ฉด ์ •๋ง ๊น”๋”ํ•ด์งˆ ๊ฒƒ ๊ฐ™์•„์š”! ์ €ํ•œํ…Œ ๊ผญ ํ•„์š”ํ•œ ํ•™์Šต ๋ถ€๋ถ„์ด์—ˆ์Šต๋‹ˆ๋‹ค. ๋‹ค์Œ ์ฝ”๋“œ๋ถ€ํ„ฐ ์ ์šฉํ•ด ํ™•์‹คํžˆ ๊ฐœ์„ ํ•ด๋ณด๊ฒ ์Šต๋‹ˆ๋‹ค! ๋ฆฌ๋ทฐ ๊ฐ์‚ฌ๋“œ๋ฆฝ๋‹ˆ๋‹ค :)
@@ -0,0 +1,10 @@ +package christmas.model + +data class OrderItems( + private val menuName: String, + private val quantity: Int +) { + fun getMenuName(): String = menuName + + fun getQuantity(): Int = quantity +}
Kotlin
3์ฃผ์ฐจ ๊ณตํ†ต ํ”ผ๋“œ๋ฐฑ์—๋„ ํฌํ•จ๋˜์–ด ์žˆ๋Š” ๋‚ด์šฉ์ธ๋ฐ val์€ ๊ฐ’์„ ๋ถˆ๋ณ€์œผ๋กœ ์ œํ•œํ•˜๊ณ ์ž ํ•˜๋Š” ์˜๋„์ด๊ณ  private์€ ๊ฐ์ฒด์˜ ์ƒํƒœ ์ ‘๊ทผ์„ ์ œํ•œํ•˜๋Š” ์˜๋„๋ผ๊ณ  ์ƒ๊ฐํ•˜์˜€์Šต๋‹ˆ๋‹ค! ๊ฐ’์˜ ์ˆ˜์ •์„ ๋ง‰๋Š” ๊ฒƒ๋„ ์ค‘์š”ํ•˜์ง€๋งŒ private ์ ‘๊ทผ ์ œํ•œ์„ ํ†ตํ•ด ๊ฐ์ฒด๋ฅผ ํ™•์‹คํ•˜๊ฒŒ ๋ณดํ˜ธํ•˜๊ณ ์ž ํ•˜๋Š” ์˜๋„์— ์ž‘์„ฑํ•˜๊ฒŒ ์ฝ”๋“œ์ธ ๊ฒƒ ๊ฐ™์•„์š”. ๋ฆฌ๋ทฐ ๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค :)
@@ -0,0 +1,82 @@ +package christmas.view + +import christmas.model.DiscountType +import christmas.model.OrderItems +import christmas.model.StoreMenu +import christmas.utils.Constant.BADGE_TITLE_MESSAGE +import christmas.utils.Constant.BENEFIT_AMOUNT_TITLE_MESSAGE +import christmas.utils.Constant.BENEFIT_DETAILS_TITLE_M...
Kotlin
else๋ฅผ ์ง€์–‘ํ•˜๋Š” ๊ฒƒ์ด ๊ตฌํ˜„ ๊ณผ์ •์—์„œ ์—ฌ๋Ÿฌ๋ฒˆ ๊ณ ๋ฏผ์— ๋น ์ง€๊ฒŒ ํ–ˆ๋˜ ๊ฒƒ ๊ฐ™์•„์š”.. ๊ฐ€๋…์„ฑ์„ ๋†’์ด๊ณ  ์ปจ๋ฒค์…˜์„ ์ง€ํ‚ฌ ์ˆ˜ ์žˆ๋‹ค๋ฉด ๋” ์ฃผ์ฒด์ ์œผ๋กœ ํŒ๋‹จํ•˜๊ณ  ์ž‘์„ฑํ•˜๋Š” ๊ฒƒ๋„ ์˜ฌ๋ฐ”๋ฅธ ๋ฐฉํ–ฅ์ด๋ผ๊ณ  ๊ณต๊ฐ์ด ๊ฐ€๋Š” ๊ฒƒ ๊ฐ™์•„์š”! ๋ฆฌ๋ทฐ ๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค :)
@@ -0,0 +1,79 @@ +package christmas.model + +import christmas.utils.Constant.BADGE_SANTA +import christmas.utils.Constant.BADGE_STAR +import christmas.utils.Constant.BADGE_TREE +import christmas.utils.Constant.CHAMPAGNE_CONDITION_AMOUNT +import christmas.utils.Constant.CHRISTMAS_DAY_DISCOUNT_AMOUNT +import christmas.ut...
Kotlin
์ œ์‹œํ•ด์ฃผ์‹  ์ฝ”๋“œ๊ฐ€ ํ™•์‹คํžˆ ๊ฐ„๊ฒฐํ•˜๊ณ  ์ฝ”ํ‹€๋ฆฐ์Šค๋Ÿฌ์›Œ ๋ณด์ด๋„ค์š”! ์•ž์œผ๋กœ์˜ ๊ณผ์ •์—์„œ๋Š” ์ฝ”ํ‹€๋ฆฐ์— ๋Œ€ํ•œ ํ•™์Šต ์‹œ๊ฐ„์„ ์ผ์ • ์‹œ๊ฐ„ ์ง€์ •ํ•ด์„œ ์Šค์Šค๋กœ ์ˆ™๋ จ๋„๋ฅผ ํ–ฅ์ƒ์‹œํ‚ฌ ํ•„์š”๊ฐ€ ์žˆ์„ ๊ฒƒ ๊ฐ™์•„์š”. ๋ฆฌ๋ทฐ ๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค :)
@@ -0,0 +1,79 @@ +package christmas.model + +import christmas.utils.Constant.BADGE_SANTA +import christmas.utils.Constant.BADGE_STAR +import christmas.utils.Constant.BADGE_TREE +import christmas.utils.Constant.CHAMPAGNE_CONDITION_AMOUNT +import christmas.utils.Constant.CHRISTMAS_DAY_DISCOUNT_AMOUNT +import christmas.ut...
Kotlin
์ œ์‹œํ•ด์ฃผ์‹  ์ฝ”๋“œ๊ฐ€ ํ™•์‹คํžˆ ๊ฐœ์„ ๋œ ์ฝ”๋“œ์ธ ๊ฑฐ ๊ฐ™์•„์š”. ์‚ฌ์‹ค ๋ฐฉ๋ฒ•์„ ์•Œ๊ณ ๋„ ๋ฐ˜๋ณต๋˜๋Š” ๋ฆฌํŒฉํ† ๋ง ์†์—์„œ ํ•ด๋‹น ๋ถ€๋ถ„์„ ๋†“์ณฃ๋‹ค๋Š”๊ฒŒ ์•„์‰ฌ์›€์„ ๋งŽ์ด ๋‚จ๊ฒผ์Šต๋‹ˆ๋‹ค.. ๊น”๋”ํ•œ ์ฝ”๋“œ์™€ ๋ฆฌ๋ทฐ ๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค :)
@@ -0,0 +1,79 @@ +package christmas.model + +import christmas.utils.Constant.BADGE_SANTA +import christmas.utils.Constant.BADGE_STAR +import christmas.utils.Constant.BADGE_TREE +import christmas.utils.Constant.CHAMPAGNE_CONDITION_AMOUNT +import christmas.utils.Constant.CHRISTMAS_DAY_DISCOUNT_AMOUNT +import christmas.ut...
Kotlin
์•„ ๋™์ž‘ ์ˆœ์„œ์— ๋”ฐ๋ผ์„œ ๋˜ ๋‹ค๋ฅด๊ฒŒ ์ž‘์„ฑ๋  ์ˆ˜ ์žˆ๋„ค์š”. ์ œ์‹œ ํ•ด์ฃผ์‹  ์ฝ”๋“œ์ฒ˜๋Ÿผ ๋‚ฎ์€ ๊ธˆ์•ก๋ณด๋‹ค๋Š” ๋†’์€ ๊ธˆ์•ก๋ถ€ํ„ฐ ๊ฒ€์‚ฌํ•˜๋Š” ๊ฒƒ์ด ์ฒ˜๋ฆฌ ๊ณผ์ •์„ ํ™•์‹คํžˆ ์ค„์ผ ์ˆ˜ ์žˆ๊ฒ ๋‹ค๋Š” ์ƒ๊ฐ์ด ๋“ค์–ด์š”! ๋งŽ์€ ๋ถ€๋ถ„์—์„œ ๋„์›€์„ ๋ฐ›๊ฒŒ ๋œ ๊ฒƒ ๊ฐ™์•„์š”.. ์ •๋ง ๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค!
@@ -0,0 +1,56 @@ +package christmas + +import christmas.model.DecemberEvent +import christmas.model.OrderItems +import org.junit.jupiter.api.Assertions +import org.junit.jupiter.api.Test + +class DecemberEventTest { + private val decemberEvent: DecemberEvent = DecemberEvent() + + @Test + fun `๋””๋ฐ์ด ํ• ์ธ ๊ธˆ์•ก ํ…Œ์ŠคํŠธ`() ...
Kotlin
ํ…Œ์ŠคํŠธ ์ฝ”๋“œ์— ๋Œ€ํ•ด์„œ๋Š” ์•„์ง ์–ด๋ ค์›€์„ ๋А๋ผ๊ณ  ์žˆ๊ธฐ ๋•Œ๋ฌธ์— ๋งŽ์€ ํ•™์Šต์ด ํ•„์š”ํ•œ ๊ฒƒ ๊ฐ™์•„์š”. ์ž์„ธํ•œ ์„ค๋ช…๊ณผ ๋งํฌ๊นŒ์ง€..๋ฆฌ๋ทฐ ์ •๋ง ๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค!!
@@ -0,0 +1,79 @@ +package christmas.model + +import christmas.utils.Constant.BADGE_SANTA +import christmas.utils.Constant.BADGE_STAR +import christmas.utils.Constant.BADGE_TREE +import christmas.utils.Constant.CHAMPAGNE_CONDITION_AMOUNT +import christmas.utils.Constant.CHRISTMAS_DAY_DISCOUNT_AMOUNT +import christmas.ut...
Kotlin
ํ—‰ ์ €๋„๋ชจ๋ฅด๊ฒŒ when๋ฌธ ์•ˆ์— ๋“ค์–ด์žˆ๋Š” else๋Š” if-else๋ž‘ ๋‹ค๋ฅด๋‹ค๊ณ  ์ƒ๊ฐ์„ ํ•˜๊ณ  ์žˆ์—ˆ์Šต๋‹ˆ๋‹ค..! ์ œ๊ฐ€ ๋†“์นœ ๋ถ€๋ถ„์„ ์งš์–ด์ฃผ์…”์„œ ๊ฐ์‚ฌํ•˜๋„ค์š”!
@@ -0,0 +1,65 @@ +import InputView from './view/InputView.js'; +import OutputView from './view/OutputView.js'; +import Service from './Service.js'; +import { print } from './utils/missionUtils.js'; + +class Controller { + constructor() { + this.service = new Service(); + } + + async run() { + await this.inputC...
JavaScript
์ ‘๊ทผ์ œํ•œ์„ ๋‘์ง€ ์•Š์œผ์‹  ์ด์œ ๊ฐ€ ์žˆ์œผ์‹ค๊นŒ์š”?
@@ -0,0 +1,113 @@ +import Benefits from './domain/Benefits.js'; +import OrderMenu from './domain/OrderMenu.js'; +import { + BENEFITS_THRESHOLD, + GIFT_THRESHOLD, + MENU_PRICE, +} from './utils/constants.js'; + +const BADGE = { + ์‚ฐํƒ€: 20000, + ํŠธ๋ฆฌ: 10000, + ๋ณ„: 5000, +}; + +class Service { + #benefits; + + #orderMe...
JavaScript
innerArray๋ณด๋‹ค ๋‹ค๋ฅธ ๋ณ€์ˆ˜๋ช…์œผ๋กœ ๋ฌด์Šจ ๊ฐ’์„ ์˜๋ฏธํ•˜๋Š”์ง€ ๋‚˜ํƒ€๋‚ด์ฃผ์‹œ๋ฉด ์ข‹์„ ๊ฒƒ ๊ฐ™์•„์š”.
@@ -0,0 +1,8 @@ +import { MissionUtils } from '@woowacourse/mission-utils'; + +export const readLineAsync = async (query) => { + const input = await MissionUtils.Console.readLineAsync(query); + return input; +}; + +export const print = (message) => MissionUtils.Console.print(message);
JavaScript
๊ตฌ์กฐ๋ถ„ํ•ด ํ• ๋‹น์œผ๋กœ Console๋กœ๋งŒ ์ฒ˜๋ฆฌํ•ด๋„ ๋˜์ง€ ์•Š๋‚˜์š”?
@@ -0,0 +1,104 @@ +import { print } from '../utils/missionUtils.js'; +import { + GIFT_THRESHOLD, + BENEFITS_THRESHOLD, + MENU_PRICE, +} from '../utils/constants.js'; + +const OutputView = { + printWelcome() { + print('์•ˆ๋…•ํ•˜์„ธ์š”! ์šฐํ…Œ์ฝ” ์‹๋‹น 12์›” ์ด๋ฒคํŠธ ํ”Œ๋ž˜๋„ˆ์ž…๋‹ˆ๋‹ค.'); + }, + + printGuide(date) { + print(`12์›” ${date}์ผ์— ์šฐํ…Œ์ฝ” ์‹๋‹น...
JavaScript
๋ณ€์ˆ˜๋ช…์— ์ž๋ฃŒํ˜•์„ ๋„ฃ๋Š” ๊ฒŒ ์ข‹์ง€ ์•Š๋‹ค๊ณ  ๋“ค์—ˆ์–ด์š”. orders์™€ ๊ฐ™์ด ๋ณต์ˆ˜ํ‘œํ˜„์œผ๋กœ ๋ฐ”๊พธ์–ด ์ฃผ์‹œ๋ฉด ์ข‹์„ ๊ฒƒ ๊ฐ™์•„์š”.
@@ -0,0 +1,115 @@ +import OrderMenu from '../domain/OrderMenu.js'; + +describe('์ฃผ๋ฌธ ๋ฉ”๋‰ด ๊ฒ€์ฆ ํ…Œ์ŠคํŠธ', () => { + const orderMenuTestCase = [ + { + testName: '์ฃผ๋ฌธ ํ˜•์‹์ด ์˜ˆ์‹œ์™€ ๋‹ค๋ฅด๋ฉด ์˜ˆ์™ธ๊ฐ€ ๋ฐœ์ƒํ•œ๋‹ค.', + input: '์–‘์†ก์ด์ˆ˜ํ”„ 1๊ฐœ, ์ดˆ์ฝ”์ผ€์ดํฌ 2๊ฐœ', + }, + { + testName: '๋ฉ”๋‰ดํŒ์— ์—†๋Š” ๋ฉ”๋‰ด๊ฐ€ ์žˆ์œผ๋ฉด ์˜ˆ์™ธ๊ฐ€ ๋ฐœ์ƒํ•œ๋‹ค.', + input: 'ํ‹ฐ๋ณธ์Šคํ…Œ์ดํฌ-1,๋งˆ๋ผํƒ•-1', + ...
JavaScript
test.each()๋ฅผ ์‚ฌ์šฉํ•˜์ง€ ์•Š๊ณ  ์ด๋ ‡๊ฒŒ ์ฒ˜๋ฆฌํ•˜์‹  ์ด์œ ๊ฐ€ ์žˆ์œผ์‹ค๊นŒ์š”?
@@ -0,0 +1,126 @@ +import { MENU_PRICE } from '../utils/constants.js'; + +const MENU_TYPES = Object.freeze({ + appetizer: ['์–‘์†ก์ด์ˆ˜ํ”„', 'ํƒ€ํŒŒ์Šค', '์‹œ์ €์ƒ๋Ÿฌ๋“œ'], + main: ['ํ‹ฐ๋ณธ์Šคํ…Œ์ดํฌ', '๋ฐ”๋น„ํ๋ฆฝ', 'ํ•ด์‚ฐ๋ฌผํŒŒ์Šคํƒ€', 'ํฌ๋ฆฌ์Šค๋งˆ์ŠคํŒŒ์Šคํƒ€'], + dessert: ['์ดˆ์ฝ”์ผ€์ดํฌ', '์•„์ด์Šคํฌ๋ฆผ'], + drink: ['์ œ๋กœ์ฝœ๋ผ', '๋ ˆ๋“œ์™€์ธ', '์ƒดํŽ˜์ธ'], +}); + +const LIMIT_NUMBER = Object.freeze({ + minN...
JavaScript
์ด ๋ถ€๋ถ„๋„ ์—ฌ๊ธฐ์— ๋‘์‹  ์ด์œ ๊ฐ€ ๋”ฐ๋กœ ์žˆ์œผ์‹ ์ง€ ๊ถ๊ธˆํ•˜๋„ค์š”..!
@@ -0,0 +1,88 @@ +const DATE = Object.freeze({ + eventEndDay: 31, + christmasEndDay: 25, +}); + +const WEEKDAY = Object.freeze([ + 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 17, 18, 19, 20, 21, 24, 25, 26, 27, 28, 31, +]); + +const WEEKEND = Object.freeze([1, 2, 8, 9, 15, 16, 22, 23, 29, 30]); + +const SPECIAL = Object.free...
JavaScript
DATE.eventEndDay ์ƒ์ˆ˜์ฒ˜๋ฆฌํ™”ํ•˜์‹  ๋ถ€๋ถ„์ด ์ธ์ƒ๊นŠ๋„ค์š”:)
@@ -0,0 +1,88 @@ +const DATE = Object.freeze({ + eventEndDay: 31, + christmasEndDay: 25, +}); + +const WEEKDAY = Object.freeze([ + 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 17, 18, 19, 20, 21, 24, 25, 26, 27, 28, 31, +]); + +const WEEKEND = Object.freeze([1, 2, 8, 9, 15, 16, 22, 23, 29, 30]); + +const SPECIAL = Object.free...
JavaScript
ํ‰์ผ์— ๋Œ€ํ•œ ๋‚ ์งœ๋ฅผ ์ง์ ‘ ์ž‘์„ฑ ๋ฐ ์ƒ์ˆ˜์ฒ˜๋ฆฌํ•˜์…”์„œ WEEKDAY ๊ฐ์ฒด์•ˆ์— ํ•ด๋‹น ๋‚ ์งœ๊ฐ€ ํฌํ•จ๋˜๋Š” ์ง€๋ฅผ ๋น„๊ตํ•œ ๋กœ์ง์œผ๋กœ ์˜ˆ์ƒ๋ฉ๋‹ˆ๋‹ค. ๋งŒ์•ฝ 2023๋…„ 12์›”์ด๋ผ๋Š” ๋ฒ”์œ„์˜ ๊ฐ’์ด ๋ณ€๊ฒฝ์ด ๋œ๋‹ค๋ฉด (2024๋…„ 1์›”์˜ ํ‰์ผ,2024๋…„ 4์›”์˜ ํ‰์ผ ๋“ฑ) ๋งค๋ฒˆ ๋‚ ์งœ๋ฅผ ํ‰์ผ์ธ์ง€ ํ™•์ธํ•ด ์ง์ ‘ ์ฒ˜๋ฆฌํ•ด์•ผ ํ•จ์œผ๋กœ ํ™•์žฅ์„ฑ์— ์–ด๋ ค์›€์ด ์ƒ๊ธธ ๊ฒƒ ๊ฐ™์•„์š”. js ์—์„œ ์ œ๊ณตํ•˜๋Š” ๋‚ด์žฅ ๊ฐ์ฒด Date ๋ฅผ ํ™œ์šฉํ•ด ํ‰์ผ์„ ๊ตฌํ•˜๋Š” ๋ฉ”์„œ๋“œ๋ฅผ ํ™œ์šฉํ•˜๋Š” ๊ฑด ์–ด๋– ์‹ ๊ฐ€์š”?
@@ -0,0 +1,88 @@ +const DATE = Object.freeze({ + eventEndDay: 31, + christmasEndDay: 25, +}); + +const WEEKDAY = Object.freeze([ + 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 17, 18, 19, 20, 21, 24, 25, 26, 27, 28, 31, +]); + +const WEEKEND = Object.freeze([1, 2, 8, 9, 15, 16, 22, 23, 29, 30]); + +const SPECIAL = Object.free...
JavaScript
๋กœ์ง์˜ ์ผ๊ด€์„ฑ์ด ๋†’์•„ ์ฝ๊ธฐ ๋งค์šฐ ํŽธํ•˜๋„ค์š”!
@@ -0,0 +1,126 @@ +import { MENU_PRICE } from '../utils/constants.js'; + +const MENU_TYPES = Object.freeze({ + appetizer: ['์–‘์†ก์ด์ˆ˜ํ”„', 'ํƒ€ํŒŒ์Šค', '์‹œ์ €์ƒ๋Ÿฌ๋“œ'], + main: ['ํ‹ฐ๋ณธ์Šคํ…Œ์ดํฌ', '๋ฐ”๋น„ํ๋ฆฝ', 'ํ•ด์‚ฐ๋ฌผํŒŒ์Šคํƒ€', 'ํฌ๋ฆฌ์Šค๋งˆ์ŠคํŒŒ์Šคํƒ€'], + dessert: ['์ดˆ์ฝ”์ผ€์ดํฌ', '์•„์ด์Šคํฌ๋ฆผ'], + drink: ['์ œ๋กœ์ฝœ๋ผ', '๋ ˆ๋“œ์™€์ธ', '์ƒดํŽ˜์ธ'], +}); + +const LIMIT_NUMBER = Object.freeze({ + minN...
JavaScript
ํ•ด๋‹น ์ฝ”๋“œ๋ฅผ ํด๋ก  ๋ฐ›๊ธฐ ์–ด๋ ค์šด ์ƒํƒœ๋ผ ์ •ํ™•ํžˆ ํ™•์ธํ•˜๊ธฐ ์–ด๋ ค์›Œ ์กฐ์‹ฌ์Šค๋Ÿฝ๊ฒŒ ์—ฌ์ญค๋ณด๋„ค์š” ใ…  ํ˜น์‹œ ํ•ด๋‹น ์ •๊ทœ์‹์ด "ํ‹ฐ๋ณธ์Šคํ…Œ์ดํฌ-3" ์ž…๋ ฅ๋ฐ›์•„๋„ ํ†ต๊ณผ๋˜๋‚˜์š”?
@@ -0,0 +1,126 @@ +import { MENU_PRICE } from '../utils/constants.js'; + +const MENU_TYPES = Object.freeze({ + appetizer: ['์–‘์†ก์ด์ˆ˜ํ”„', 'ํƒ€ํŒŒ์Šค', '์‹œ์ €์ƒ๋Ÿฌ๋“œ'], + main: ['ํ‹ฐ๋ณธ์Šคํ…Œ์ดํฌ', '๋ฐ”๋น„ํ๋ฆฝ', 'ํ•ด์‚ฐ๋ฌผํŒŒ์Šคํƒ€', 'ํฌ๋ฆฌ์Šค๋งˆ์ŠคํŒŒ์Šคํƒ€'], + dessert: ['์ดˆ์ฝ”์ผ€์ดํฌ', '์•„์ด์Šคํฌ๋ฆผ'], + drink: ['์ œ๋กœ์ฝœ๋ผ', '๋ ˆ๋“œ์™€์ธ', '์ƒดํŽ˜์ธ'], +}); + +const LIMIT_NUMBER = Object.freeze({ + minN...
JavaScript
#orderMenu ์•ˆ์— ๋ฐฐ์—ด์˜ ํ˜•ํƒœ๋กœ ๊ฐ๊ฐ์˜ ๋ฉ”๋‰ด๊ฐ€ { menuName, count: Number(count), price, type } ๊ฐ์ฒด ํ˜•ํƒœ๋กœ ๋‹ด๊ฒจ์ ธ ์ €์žฅ๋˜๋Š”๊ฒƒ์„ ํ™•์ธ๋ฉ๋‹ˆ๋‹ค. ๊ฐ๊ฐ์˜ ๋ฉ”๋‰ด ๋˜ํ•œ ํด๋ž˜์Šคํ˜•ํƒœ๋กœ ์ €์žฅํ•˜์ง€ ์•Š๊ณ  ๊ฐ์ฒด ๋ฆฌํ„ฐ๋Ÿด์˜ ํ˜•์‹์œผ๋กœ ์ €์žฅํ•˜์‹  ์ด์œ ๊ฐ€ ๊ถ๊ธˆํ•˜๋„ค์š” :)
@@ -0,0 +1,197 @@ +# ๐ŸŽ…๐Ÿป ํฌ๋ฆฌ์Šค๋งˆ์Šค ํ”„๋กœ๋ชจ์…˜ ๐ŸŽ„ + +## ์ง„ํ–‰ ๋ฐฉ์‹ + +### ๐Ÿง‘๐Ÿป ๊ณ ๊ฐ ๐Ÿ‘ฉ๐Ÿป + +- ๋ฐฉ๋ฌธํ•  ๋‚ ์งœ๋ฅผ ์ž…๋ ฅํ•œ๋‹ค. +- ์ฃผ๋ฌธํ•  ๋ฉ”๋‰ด ์ด๋ฆ„๊ณผ ์ˆ˜๋Ÿ‰์„ ์ž…๋ ฅํ•œ๋‹ค. + +### ๐Ÿšช ์‹๋‹น ๐Ÿด + +1. ์†Œ๊ฐœ๋ฌธ๊ตฌ๋ฅผ ์ถœ๋ ฅํ•œ๋‹ค. +2. ๋ฐฉ๋ฌธ ๋‚ ์งœ์˜ ์ด๋ฒคํŠธ ํ˜œํƒ ์•ˆ๋‚ด๋ฌธ๊ตฌ๋ฅผ ์ถœ๋ ฅํ•œ๋‹ค. +3. ๊ณ ๊ฐ์ด ์ฃผ๋ฌธํ•œ ๋ฉ”๋‰ด๋ฅผ ์ถœ๋ ฅํ•œ๋‹ค. +4. ์ฃผ๋ฌธํ•œ ๋ฉ”๋‰ด์˜ ์ด ๊ธˆ์•ก์„ ์ถœ๋ ฅํ•œ๋‹ค. +5. ์ฆ์ • ๋ฉ”๋‰ด์˜ ์—ฌ๋ถ€๋ฅผ ์ถœ๋ ฅํ•œ๋‹ค. +6. ๋ฐ›์„ ์ˆ˜ ์žˆ๋Š” ๋ชจ๋“  ํ˜œํƒ ๋‚ด์—ญ์„ ์ถœ๋ ฅํ•œ๋‹ค. +7. ํ˜œํƒ๋‚ด์—ญ์„ ๋ชจ๋‘ ๋”ํ•œ ์ด ๊ธˆ์•ก์„ ์ถœ๋ ฅํ•œ๋‹ค. +8. ์ด ์ฃผ๋ฌธ๊ธˆ์•ก์—์„œ ํ• ์ธ๋˜๋Š” ...
Unknown
์ •์„ฑ๋“ค์—ฌ ์ž‘์„ฑํ•˜์‹ ๊ฒŒ ๋А๊ปด์ง€๋Š” README๋„ค์š” ๐Ÿ‘
@@ -0,0 +1,88 @@ +const DATE = Object.freeze({ + eventEndDay: 31, + christmasEndDay: 25, +}); + +const WEEKDAY = Object.freeze([ + 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 17, 18, 19, 20, 21, 24, 25, 26, 27, 28, 31, +]); + +const WEEKEND = Object.freeze([1, 2, 8, 9, 15, 16, 22, 23, 29, 30]); + +const SPECIAL = Object.free...
JavaScript
์‚ฌ์†Œํ•˜๋‹ค๋ฉด ์‚ฌ์†Œํ•œ ๋ถ€๋ถ„์ด์ง€๋งŒ '[ERROR] '๋Š” ๋ชจ๋“  ์˜ˆ์™ธ ๋ฉ”์‹œ์ง€์—์„œ ์‚ฌ์šฉ๋˜๋ฏ€๋กœ prefix๋กœ ์ƒ์ˆ˜ํ™”ํ•˜์‹œ๋ฉด ์ข‹์„ ๊ฒƒ ๊ฐ™์•„์š”. ๋’ค์— ์ด์–ด์ง€๋Š” ์˜ˆ์™ธ ๋ฉ”์‹œ์ง€๋„ ๋งˆ์ฐฌ๊ฐ€์ง€๊ตฌ์š”!
@@ -0,0 +1,126 @@ +import { MENU_PRICE } from '../utils/constants.js'; + +const MENU_TYPES = Object.freeze({ + appetizer: ['์–‘์†ก์ด์ˆ˜ํ”„', 'ํƒ€ํŒŒ์Šค', '์‹œ์ €์ƒ๋Ÿฌ๋“œ'], + main: ['ํ‹ฐ๋ณธ์Šคํ…Œ์ดํฌ', '๋ฐ”๋น„ํ๋ฆฝ', 'ํ•ด์‚ฐ๋ฌผํŒŒ์Šคํƒ€', 'ํฌ๋ฆฌ์Šค๋งˆ์ŠคํŒŒ์Šคํƒ€'], + dessert: ['์ดˆ์ฝ”์ผ€์ดํฌ', '์•„์ด์Šคํฌ๋ฆผ'], + drink: ['์ œ๋กœ์ฝœ๋ผ', '๋ ˆ๋“œ์™€์ธ', '์ƒดํŽ˜์ธ'], +}); + +const LIMIT_NUMBER = Object.freeze({ + minN...
JavaScript
https://regexr.com/ ์ด ์‚ฌ์ดํŠธ ์œ ์šฉํ•ฉ๋‹ˆ๋‹ค!
@@ -0,0 +1,35 @@ +package christmas.domain.discount.policy; + +import christmas.domain.common.Date; +import christmas.domain.common.Money; +import christmas.domain.discount.DateDiscountPolicy; +import christmas.domain.discount.DiscountResult; + +public class ChristmasDDayDiscountPolicy extends DateDiscountPolicy { + + ...
Java
์ด๋ ‡๊ฒŒ ํ•˜๋ฉด, ๋งค ๋ฐ˜๋ณต๋งˆ๋‹ค getDayOfMonth ๋ฉ”์†Œ๋“œ๋ฅผ ํ˜ธ์ถœํ•˜๊ธฐ ๋•Œ๋ฌธ์— ์„ฑ๋Šฅ๋ฉด์—์„œ ์ข‹์ง€ ์•Š์„๊ฑฐ ๊ฐ™์•„์š”! ์ง€๊ธˆ์€ getDayOfMonth์— ๋ณต์žกํ•œ ๋กœ์ง์ด ์—†์–ด ํฌ๊ฒŒ ์ฐจ์ด๋Š” ์—†์„๊ฑฐ ๊ฐ™์ง€๋งŒ, ์œ„์™€ ๊ฐ™์€ ์ฝ”๋“œ๋Š” ์„ฑ๋Šฅ ์ด์Šˆ๊ฐ€ ๋ฐœ์ƒํ•  ์ˆ˜ ์žˆ๋‹ค๊ณ  ์ƒ๊ฐํ•ฉ๋‹ˆ๋‹ค. ํ•ด๋‹น ๋ฉ”์†Œ๋“œ์˜ ๊ฐ’์„ ๋ณ€์ˆ˜๋กœ ํ• ๋‹นํ•ด ์‚ฌ์šฉํ•˜๋Š” ๊ฒƒ์€ ์–ด๋–ค๊ฐ€์š”? ๐Ÿ˜€
@@ -0,0 +1,55 @@ +package christmas.domain.menu; + +import christmas.domain.common.Date; +import christmas.domain.common.Money; +import christmas.domain.discount.DateDiscountPolicy; +import christmas.domain.discount.DiscountResult; +import java.util.Objects; + +public abstract class AbstractMenu implements Menu { + + ...
Java
์˜ค์ž‰ ์ถ”์ƒ ํด๋ž˜์Šค๋กœ ์„ ์–ธํ•œ ์ด์œ ๊ฐ€ ๊ถ๊ธˆํ•ด์š”. ์ œ๊ฐ€ ๋ดค์„ ๋• ์ถ”์ƒ ๋ฉ”์†Œ๋“œ๊ฐ€ ์—†๋Š”๊ฑฐ ๊ฐ™์€๋ฐ ๋งž์„๊นŒ์š”? ์ถ”์ƒ ๋ฉ”์†Œ๋“œ๊ฐ€ ์—†๋Š”๋ฐ ์ถ”์ƒ ํด๋ž˜์Šค๋กœ ์„ ์–ธํ•œ ์ด์œ ๊ฐ€ ๊ถ๊ธˆํ•ฉ๋‹ˆ๋‹ค!
@@ -0,0 +1,35 @@ +package christmas.domain.discount.policy; + +import christmas.domain.common.Date; +import christmas.domain.common.Money; +import christmas.domain.discount.DateDiscountPolicy; +import christmas.domain.discount.DiscountResult; + +public class ChristmasDDayDiscountPolicy extends DateDiscountPolicy { + + ...
Java
๋ถˆ๊ณผ ๋ช‡๋‹ฌ์ „์— ์ฑ…์—์„œ ๋ดค๋˜ ๋‚ด์šฉ์ด๋„ค์š”.. ์ด์ œ ์ ˆ๋Œ€ ๊นŒ๋จน์„๋ฆฌ ์—†์„ ๊ฒƒ ๊ฐ™๋„ค์š”! ๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค ๐Ÿ™‡๐Ÿปโ€โ™‚๏ธ
@@ -0,0 +1,55 @@ +package christmas.domain.menu; + +import christmas.domain.common.Date; +import christmas.domain.common.Money; +import christmas.domain.discount.DateDiscountPolicy; +import christmas.domain.discount.DiscountResult; +import java.util.Objects; + +public abstract class AbstractMenu implements Menu { + + ...
Java
์ง์ ‘ ์ƒ์„ฑํ•˜๋Š” ๊ฒƒ์€ ๋ง‰๊ณ , ๊ณตํ†ต ๋กœ์ง์„ ์žฌ์‚ฌ์šฉํ•˜๊ธฐ ์œ„ํ•ด์„œ abstract๋กœ ๋งŒ๋“ค์—ˆ์–ด์š”! ํ•˜์ง€๋งŒ, ํ•˜๋Š˜๋‹˜์ฒ˜๋Ÿผ ํƒ€์ž… ๊ธฐ๋ฐ˜์œผ๋กœ ๋ฉ”๋‰ด๋ฅผ ๋ถ„๋ฅ˜ํ•˜๋ฉด ์ด๋Ÿฐ ์ฝ”๋“œ๋Š” ๋ถˆํ•„์š”ํ•  ๊ฒƒ ๊ฐ™๋„ค์š”!
@@ -0,0 +1,77 @@ +package christmas.domain.common; + +import static christmas.global.util.ObjectUtil.requireNonNull; + +import christmas.global.util.DateUtil; +import java.util.Objects; + +public class Date { + + public static final int BASE_MONTH = 12; + private static final int BASE_YEAR = 2023; + private st...
Java
> ๋ฐฉ๋ฌธํ•  ๋‚ ์งœ๋Š” 1 ์ด์ƒ 31 ์ดํ•˜์˜ ์ˆซ์ž๋กœ๋งŒ ์ž…๋ ฅ๋ฐ›์•„ ์ฃผ์„ธ์š”. > 1 ์ด์ƒ 31 ์ดํ•˜์˜ ์ˆซ์ž๊ฐ€ ์•„๋‹Œ ๊ฒฝ์šฐ, "[ERROR] ์œ ํšจํ•˜์ง€ ์•Š์€ ๋‚ ์งœ์ž…๋‹ˆ๋‹ค. ๋‹ค์‹œ ์ž…๋ ฅํ•ด ์ฃผ์„ธ์š”."๋ผ๋Š” ์—๋Ÿฌ ๋ฉ”์‹œ์ง€๋ฅผ ๋ณด์—ฌ ์ฃผ์„ธ์š”. ์š”๊ตฌ์‚ฌํ•ญ์—์„œ ๋ช…์‹œํ•œ ์˜ˆ์™ธ ๋ฉ”์‹œ์ง€ ๋ง๊ณ  ์ด๋Ÿฌํ•œ ์˜ˆ์™ธ ๋ฉ”์‹œ์ง€๋ฅผ ์„ ํƒํ•œ ์ด์œ ๋Š” ๊ตฌ์ฒด์„ฑ์„ ๋†’์ด๊ธฐ ์œ„ํ•จ์ด์˜€๋‚˜์š” ? ๐Ÿ˜„
@@ -0,0 +1,63 @@ +package christmas.domain.common; + +import static christmas.global.util.ObjectUtil.requireNonNull; + +import java.util.Objects; + +public class Money { + + private static final int ZERO_MONEY_AMOUNT = 0; + private static final String UNKNOWN_MONEY_MESSAGE = "์•Œ ์ˆ˜ ์—†๋Š” ๋ˆ๊ณผ ํ•ด๋‹น ์—ฐ์‚ฐ์„ ์ˆ˜ํ–‰ํ•  ์ˆ˜ ์—†์Šต๋‹ˆ๋‹ค."; + p...
Java
๋ถˆ๋ณ€ ๊ฐ์ฒด๋กœ ํ™œ์šฉํ•œ ์ ์ด ์ข‹๋„ค์š” ~ ๐Ÿ˜„
@@ -0,0 +1,30 @@ +package christmas.domain.discount; + +import static christmas.global.util.ObjectUtil.requireNonNull; + +import christmas.domain.common.Date; + +public abstract class DateDiscountPolicy { + + private static final String UNKNOWN_DATE_MESSAGE = "์•Œ ์ˆ˜ ์—†๋Š” ๋‚ ์งœ์ž…๋‹ˆ๋‹ค."; + private static final String CANT_AP...
Java
ํ•˜์œ„ ์ž์‹ ๊ตฌํ˜„์ฒด๊ฐ€ ์ƒ์œ„ ๋ถ€๋ชจ ๊ฐ์ฒด์˜ ๋กœ์ง์— ์˜ํ–ฅ์„ ์ฃผ๊ธฐ ์œ„ํ•ด์„œ protected abstract๋กœ ์„ ์–ธํ•œ ๊ฒƒ์ด ์ธ์ƒ์ ์ด๋„ค์š”~ ๐Ÿ˜„
@@ -0,0 +1,18 @@ +package christmas.domain.discount.policy; + +import christmas.domain.common.Date; +import christmas.domain.discount.DateDiscountPolicy; +import christmas.domain.discount.DiscountResult; + +public class NoneDiscountPolicy extends DateDiscountPolicy { + + @Override + protected boolean isSatisfied(...
Java
ํ•ด๋‹น Policy๋Š” ์–ด๋–ค ์ด์œ  ๋•Œ๋ฌธ์— ๊ตฌ์„ฑํ•˜์…จ๋‚˜์š” ~ ? ๐Ÿ˜„
@@ -0,0 +1,35 @@ +package christmas.domain.discount.policy; + +import christmas.domain.common.Date; +import christmas.domain.common.Money; +import christmas.domain.discount.DateDiscountPolicy; +import christmas.domain.discount.DiscountResult; + +public class ChristmasDDayDiscountPolicy extends DateDiscountPolicy { + + ...
Java
๊ฐœ์ธ์ ์œผ๋กœ ์ „ ํ• ์ธ๋œ ๊ธˆ์•ก์„ ์–‘์ˆ˜ ๊ฐ’์œผ๋กœ ์œ ์ง€ํ•˜๊ณ , View๋กœ ๋ณด์—ฌ์ฃผ๋Š” ์‹œ์ ์— "-" ๋งˆ์ด๋„ˆ์Šค ๋ถ€ํ˜ธ๋ฅผ ๋ถ™์—ฌ์ฃผ๋„๋ก ํ™œ์šฉํ•จ์œผ๋กœ์จ ์ด ๊ธˆ์•ก์ด ์ฃผ๋ฌธ ๊ธˆ์•ก์—์„œ ์–ผ๋งˆ๋‚˜ ๋นผ์•ผ ํ•  ๊ธˆ์•ก์ธ์ง€๋ฅผ ์ง๊ด€์ ์œผ๋กœ ์ดํ•ดํ•  ์ˆ˜ ์žˆ๋„๋ก ์˜๋„ํ–ˆ๋Š”๋ฐ ํ•˜๋Š˜๋‹˜์€ ์–ด๋–ค ์ด์œ  ๋•Œ๋ฌธ์— ์ฒ˜์Œ๋ถ€ํ„ฐ ํ• ์ธ๋œ ๊ธˆ์•ก์„ ์Œ์ˆ˜ ๊ฐ’์œผ๋ฃŒ ์œ ์ง€ํ•˜๊ณ ์ž ํ•˜์…จ๋‚˜์š”~? ๐Ÿ˜„
@@ -0,0 +1,35 @@ +package christmas.domain.discount.policy; + +import christmas.domain.common.Date; +import christmas.domain.common.Money; +import christmas.domain.discount.DateDiscountPolicy; +import christmas.domain.discount.DiscountResult; +import java.util.List; + +public class SpecialDiscountPolicy extends DateDis...
Java
ํŠน๋ณ„ํ•œ ๋‚ ์งœ๋ฅผ ๊ด€๋ฆฌํ•˜๊ธฐ ์œ„ํ•ด์„œ List๋ฅผ ํ™œ์šฉํ•˜์…จ๋Š”๋ฐ, Set์€ ์–ด๋–จ๊นŒ์š”~ ? ๐Ÿ˜„
@@ -0,0 +1,46 @@ +package christmas.domain.menu; + +import static christmas.global.util.ObjectUtil.requireIncludeNonNull; +import static christmas.global.util.ObjectUtil.requireNonNull; + +import java.util.HashSet; +import java.util.List; +import java.util.Objects; + +public class Menus { + + private static final St...
Java
List์„ Set์œผ๋กœ ๋ณ€๊ฒฝํ•ด์„œ ํ™•์ธํ•˜๋Š” ๋ถ€๋ถ„์ด ์ข‹๋„ค์š” ~ ๐Ÿ˜„
@@ -0,0 +1,77 @@ +package christmas.domain.common; + +import static christmas.global.util.ObjectUtil.requireNonNull; + +import christmas.global.util.DateUtil; +import java.util.Objects; + +public class Date { + + public static final int BASE_MONTH = 12; + private static final int BASE_YEAR = 2023; + private st...
Java
๋„ต ๋งž์Šต๋‹ˆ๋‹ค. ์š”๊ตฌ์‚ฌํ•ญ์— ๋‚˜์˜ค๋Š” ์˜ˆ์™ธ ๋ฉ”์‹œ์ง€๋Š” ๋„ˆ๋ฌด ์ผ๋ฐ˜์ ์—ฌ์„œ์š”. ๊ฐœ๋ฐœํ•˜๋ฉด์„œ ๋กœ๊ทธ๋ฅผ ์ฐ์–ด ๋ณผ ์ผ์ด ์—ˆ์—ˆ๋Š”๋ฐ, ๋ถˆํŽธํ•˜๋”๋ผ๊ตฌ์š”. ๋”ฐ๋ผ์„œ, ์œ„์™€ ๊ฐ™์ด ๊ตฌ์ฒด์ ์œผ๋กœ ๋‚ด๋ณด๋‚ด๊ณ , ๋‹ค์‹œ ์ปจํŠธ๋กค๋Ÿฌ์—์„œ ๋ฉ”์‹œ์ง€๋ฅผ ๋ฐ”๊พธ๋Š” ์ž‘์—…์„ ํ•ด์คฌ์Šต๋‹ˆ๋‹ค!
@@ -0,0 +1,18 @@ +package christmas.domain.discount.policy; + +import christmas.domain.common.Date; +import christmas.domain.discount.DateDiscountPolicy; +import christmas.domain.discount.DiscountResult; + +public class NoneDiscountPolicy extends DateDiscountPolicy { + + @Override + protected boolean isSatisfied(...
Java
```java @Override public DiscountResult calculateDiscountBenefitWith(Date date, int quantity) { DiscountResult menuDiscountResult = policy.discount(date); return new DiscountResult(menuDiscountResult.policyName(), menuDiscountResult.amount().multiply(quantity)); } ``` DateDiscountPolicy๋ฅผ ์‚ฌ์šฉํ•˜๋Š” ํด๋ผ์ด์–ธํŠธ...
@@ -0,0 +1,35 @@ +package christmas.domain.discount.policy; + +import christmas.domain.common.Date; +import christmas.domain.common.Money; +import christmas.domain.discount.DateDiscountPolicy; +import christmas.domain.discount.DiscountResult; + +public class ChristmasDDayDiscountPolicy extends DateDiscountPolicy { + + ...
Java
View์—์„œ ๋งˆ์ด๋„ˆ์Šค ๋ถ€ํ˜ธ๋ฅผ ์ถ”๊ฐ€ํ•ด์ฃผ๋Š” ๊ฒƒ์ด ๋ฒˆ๊ฑฐ๋กœ์›Œ์„œ ๊ทธ๋Ÿฐ์‹์œผ๋กœ ๊ตฌํ˜„ํ–ˆ๋˜ ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค. ํ™•์‹คํžˆ ์–‘์ˆ˜๋กœ ํ•˜๋Š” ๊ฒƒ์ด, ๋ง์”€ ์ฃผ์‹  ๊ฒƒ์ฒ˜๋Ÿผ ๋”์šฑ ์ง๊ด€์ ์ธ ๊ฒƒ ๊ฐ™์•„์š”! ++ Money์— substract ์—ฐ์‚ฐ์„ ๋งŒ๋“  ์ด์œ ๋„ ์ฒ˜์Œ์—๋Š” ํ• ์ธ ๊ฐ’์„ ์–‘์ˆ˜๋กœ ์œ ์ง€ํ•˜๋ ค๊ณ  ํ–ˆ๋˜ ๊ฒƒ ๊ฐ™์€๋ฐ์š”. ์ง€๊ธˆ๋ณด๋‹ˆ, money.substract๋ฅผ ํ…Œ์ŠคํŠธ ์ฝ”๋“œ์—์„œ๋งŒ ์‚ฌ์šฉํ•˜๋Š”๊ตฐ์š”... ํ”ผ๋“œ๋ฐฑ ๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค.
@@ -0,0 +1,141 @@ +## ๐Ÿ“ ๊ตฌํ˜„ ๋Œ€์ƒ + +### ํฌ๋ฆฌ์Šค๋งˆ์Šค ํ”„๋กœ๋ชจ์…˜ + +### - ๋ชฉํ‘œ + +=> ์œ ์—ฐ์„ฑ๊ณผ ํ™•์žฅ์„ฑ์„ ๊ฐ•์กฐํ•œ 12์›” ์ด๋ฒคํŠธ ํ”Œ๋ž˜๋„ˆ๋ฅผ ๊ฐœ๋ฐœํ•˜์—ฌ ๋ณ€ํ™”์— ๋Œ€์‘ํ•˜๊ณ , ๊ฐ์ฒด์ง€ํ–ฅ์˜ ์žฅ์ ์„ ์ตœ๋Œ€ํ•œ ํ™œ์šฉํ•œ๋‹ค. +์ค‘์•™์ฒ˜๋ฆฌ์‹ ์‹œ์Šคํ…œ์ด ์•„๋‹Œ ๊ฐ์ฒด ๊ฐ„์˜ ํ˜‘๋ ฅ์„ ๊ฐ•์กฐํ•˜์—ฌ '์‚ด์•„์žˆ๋Š”' ์‹œ์Šคํ…œ์„ ์„ค๊ณ„ํ•˜๊ณ , +๋ชจ๋“  ๋„๋ฉ”์ธ ๋กœ์ง์— ์ฒ ์ €ํ•œ ๋‹จ์œ„ ํ…Œ์ŠคํŠธ๋ฅผ ๋„์ž…ํ•˜์—ฌ ์‹œ์Šคํ…œ์˜ ๋ฌด๊ฒฐ์„ฑ์„ ๋ณด์žฅํ•œ๋‹ค. +์ด๋ฅผ ํ†ตํ•ด ํ™•์žฅ์„ฑ ์žˆ๊ณ  ์œ ์ง€๋ณด์ˆ˜๊ฐ€ ์šฉ์ดํ•œ ํšจ๊ณผ์ ์ธ ์ด๋ฒคํŠธ ํ”Œ๋ž˜๋„ˆ๋ฅผ ๊ตฌ์ถ•ํ•œ๋‹ค. + +### - ์„ธ๋ถ€ ๋ชฉํ‘œ ๋ฐ ์ง€์นจ + +- ํด๋ž˜์Šค๋ณด๋‹ค๋Š” ๋ฉ”์‹œ์ง€ ์ค‘์‹ฌ ์„ค๊ณ„ +- UI๋Š” ๋„๋ฉ”...
Unknown
์–ด๋–ค ๋ถ€๋ถ„์„ ๊ณ ๋ฏผํ•˜๊ณ  ๊ตฌํ˜„ํ•˜์…จ๋Š”์ง€ ๋ณด๊ธฐ ํŽธํ•ด์„œ ์ข‹๋„ค์š” ๐Ÿ‘๐Ÿ‘
@@ -0,0 +1,54 @@ +package christmas.controller; + +import christmas.domain.entity.Day; +import christmas.domain.entity.Order; +import christmas.view.InputView; +import java.util.function.Supplier; + +import static christmas.domain.verifier.RuntimeVerifier.RUNTIME_VERIFIER; +import static christmas.system.IOMessage.ORDE...
Java
renderResult()๋ฅผ ๋”ฐ๋กœ ๋ฉ”์„œ๋“œ๋กœ ๋นผ์‹  ์ด์œ ๊ฐ€ ์žˆ์œผ์‹ค๊นŒ์š”?
@@ -0,0 +1,54 @@ +package christmas.controller; + +import christmas.domain.entity.Day; +import christmas.domain.entity.Order; +import christmas.view.InputView; +import java.util.function.Supplier; + +import static christmas.domain.verifier.RuntimeVerifier.RUNTIME_VERIFIER; +import static christmas.system.IOMessage.ORDE...
Java
outputView๋ฅผ static์œผ๋กœ ํ•˜์‹  ์ด์œ ๊ฐ€ ์žˆ์œผ์‹ค๊นŒ์š”?
@@ -0,0 +1,54 @@ +package christmas.controller; + +import christmas.domain.entity.Day; +import christmas.domain.entity.Order; +import christmas.view.InputView; +import java.util.function.Supplier; + +import static christmas.domain.verifier.RuntimeVerifier.RUNTIME_VERIFIER; +import static christmas.system.IOMessage.ORDE...
Java
static import๋ฅผ ํ•˜์‹ค ๋•Œ๋Š” ์–ด๋–ค ๊ฒƒ๋“ค์„ importํ–ˆ๋Š”์ง€ ์ž˜ ๋‚˜ํƒ€๋‚  ์ˆ˜ ์žˆ๋„๋ก ์™€์ผ๋“œ์นด๋“œ(*)๋ฅผ ์‚ฌ์šฉํ•˜์ง€์•Š๊ณ  ์ „๋ถ€ ํ‘œ์‹œํ•˜๋Š” ๊ฒƒ์„ ์ถ”์ฒœํ•˜๋”๋ผ๊ตฌ์š”. ์ฐธ๊ณ ํ•˜์‹œ๋ฉด ์ข‹์„ ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค!
@@ -0,0 +1,32 @@ +package christmas.controller; + +import christmas.domain.entity.Day; +import christmas.domain.entity.DiscountRecord; +import christmas.domain.entity.Order; +import christmas.domain.manager.BonusEventManager; +import christmas.domain.manager.DiscountManager; + +import static christmas.domain.entity.Eve...
Java
์ €๋„ ์ปจํŠธ๋กค๋Ÿฌ๋ฅผ ์—ฌ๋Ÿฌ๊ฐ€์ง€๋กœ ๋‚˜๋ˆ ๋ณด๋ ค๊ณ  ํ–ˆ์–ด์„œ ๋ฐ˜๊ฐ‘๋„ค์š”! ์–ด๋–ค ๊ธฐ์ค€์œผ๋กœ ๋‚˜๋ˆ ๋ณด๋ ค๊ณ  ํ•˜์…จ๋Š”์ง€ ๊ถ๊ธˆํ•ด์š”
@@ -0,0 +1,48 @@ +package christmas.domain.entity; + +import christmas.domain.util.Util; + +import java.util.Arrays; + +import static christmas.system.IOMessage.EMPTY_STRING; +import static christmas.system.IOMessage.QUANTITY_UNIT; + +public enum BonusMenu { + CHAMPAGNE(Menu.CHAMPAGNE, 1); + + private final Menu ...
Java
์ด๋ถ€๋ถ„์€ ์ถœ๋ ฅ ๋ถ€๋ถ„๊ณผ ๊ด€๊ณ„ ์žˆ์–ด์„œ OutputView๊ฐ€ ์ผํ•˜๊ฒŒ ํ•˜๋Š” ๊ฒƒ์€ ์–ด๋–จ๊นŒ์š”?
@@ -0,0 +1,65 @@ +package christmas.domain.manager; + + +import christmas.domain.entity.Day; +import christmas.domain.entity.Order; + +import static christmas.domain.entity.MenuType.*; +import static christmas.system.Constant.ZERO; + +public class DiscountManager { + + private final int DISCOUNT_AMOUNT = 2023; + ...
Java
day ๊ฐ์ฒด์— ํ•ด๋‹น ๋ฉ”์„œ๋“œ๋ฅผ ๋„ฃ์–ด๋†“์œผ๋‹ˆ ์ฝ๊ธฐ๋„ ๋งค์šฐ ํŽธํ•ด์„œ ์ข‹๋„ค์š” ๐Ÿ‘๐Ÿ‘
@@ -0,0 +1,12 @@ +package christmas.domain.util; + + +import java.text.DecimalFormat; + +public final class Util { + public static String createFormattedAmount(int target) { + DecimalFormat formatter = new DecimalFormat("###,##0"); + return formatter.format(target); + } + +}
Java
split ํ•˜๋Š” ๊ธฐ์ค€์ด ๋‚˜์ค‘์—๋Š” ๋‹ฌ๋ผ์งˆ ์ˆ˜ ์žˆ์œผ๋‹ˆ ์ƒ์ˆ˜๋กœ ๋งŒ๋“ค์–ด ๊ด€๋ฆฌํ•˜๋ฉด ๋‚˜์ค‘์— ์œ ์ง€๋ณด์ˆ˜ํ•˜๊ธฐ ์ข‹์„ ๊ฒƒ ๊ฐ™์•„์š”!
@@ -0,0 +1,54 @@ +package christmas.controller; + +import christmas.domain.entity.Day; +import christmas.domain.entity.Order; +import christmas.view.InputView; +import java.util.function.Supplier; + +import static christmas.domain.verifier.RuntimeVerifier.RUNTIME_VERIFIER; +import static christmas.system.IOMessage.ORDE...
Java
์‚ฌ์‹ค ์ด๊ฒŒ system. run()์˜ ์—ฌ๋Ÿฌ ๊ธฐ๋Šฅ์ค‘์— ํ•˜๋‚˜๊ฐ€ renderResult()์ด๋ผ๊ณ  ์ƒ๊ฐํ•ด์„œ ๋บ์–ด์š”!. ๋‚˜์ค‘์— ํ™•์žฅ์„ฑ์žˆ๊ฒŒ ๋‹ค๋ฅธ ๊ธฐ๋Šฅ๋“ค๋„ ๋„ฃ์„์ˆ˜ ์žˆ๊ฒŒํ•˜๊ธฐ ์œ„ํ•ด์„œ์š”!
@@ -0,0 +1,27 @@ +package christmas.system; + +public final class IOMessage { + public static final String VISIT_DATE_PROMPT_MESSAGE = "์•ˆ๋…•ํ•˜์„ธ์š”! ์šฐํ…Œ์ฝ” ์‹๋‹น 12์›” ์ด๋ฒคํŠธ ํ”Œ๋ž˜๋„ˆ์ž…๋‹ˆ๋‹ค.\n" + + "12์›” ์ค‘ ์‹๋‹น ์˜ˆ์ƒ ๋ฐฉ๋ฌธ ๋‚ ์งœ๋Š” ์–ธ์ œ์ธ๊ฐ€์š”? (์ˆซ์ž๋งŒ ์ž…๋ ฅํ•ด ์ฃผ์„ธ์š”!)"; + + public static final String ORDER_PROMPT_MESSAGE = "์ฃผ๋ฌธํ•˜์‹ค ๋ฉ”๋‰ด๋ฅผ ๋ฉ”๋‰ด์™€ ๊ฐœ์ˆ˜๋ฅผ ์•Œ๋ ค ์ฃผ์„ธ์š”. (e.g. ...
Java
์ƒ์„ฑ์ž๋ฅผ `private`์œผ๋กœ ๋ง‰์•„๋‘์‹  ๋ชจ์Šต์ด ๋ณด๊ธฐ ์ข‹์Šต๋‹ˆ๋‹ค! ๐Ÿ˜Š
@@ -0,0 +1,54 @@ +package christmas.controller; + +import christmas.domain.entity.Day; +import christmas.domain.entity.Order; +import christmas.view.InputView; +import java.util.function.Supplier; + +import static christmas.domain.verifier.RuntimeVerifier.RUNTIME_VERIFIER; +import static christmas.system.IOMessage.ORDE...
Java
static์ด ์•„๋‹ˆ๊ฒŒ ๊ตฌํ˜„ํ•ด์„œ ์˜์กด๊ด€๊ณ„๋ฅผ ๊ฐ€์ง€๊ฒŒ ํ•ด์•ผํ• ๊นŒ ๊ณ ๋ฏผํ•ด๋ดค์Šต๋‹ˆ๋‹ค. ํ™•์‹คํžˆ ์˜์กด์„ฑ ์ฃผ์ž…์ด ํ•„์š”ํ•œ ๊ด€๊ณ„์ด๋‹ค ์‹ถ์€๊ฑฐ๋Š” ์ฃผ์ž…์„ ์‹œ์ผฐ๋Š”๋ฐ inputview์™€ outputview๊นŒ์ง€ ์‹œ์ผœ์•ผํ•˜๋‚˜ ํ•ด์„œ์š”. ์‹œํ‚ค๋Š”๊ฒŒ ๋งž์„๊นŒ์š”?
@@ -0,0 +1,54 @@ +package christmas.controller; + +import christmas.domain.entity.Day; +import christmas.domain.entity.Order; +import christmas.view.InputView; +import java.util.function.Supplier; + +import static christmas.domain.verifier.RuntimeVerifier.RUNTIME_VERIFIER; +import static christmas.system.IOMessage.ORDE...
Java
ํ— ๋ชฐ๋ž์Šต๋‹ˆ๋‹ค. ๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค.!!
@@ -0,0 +1,32 @@ +package christmas.controller; + +import christmas.domain.entity.Day; +import christmas.domain.entity.DiscountRecord; +import christmas.domain.entity.Order; +import christmas.domain.manager.BonusEventManager; +import christmas.domain.manager.DiscountManager; + +import static christmas.domain.entity.Eve...
Java
์ด๊ฒŒ ์—ฌ๋Ÿฌ๊ฐ€์ง€๋กœ ๋‚˜๋ˆ ๋ณผ๋ ค๊ณ  ํ–ˆ๋Š”๋ฐ ๋„ˆ๋ฌด ์–ด๋ ต๋”๋ผ๊ตฌ์š”... ๋‚˜๋ˆ ์•ผ ๊น”๋”ํ• ๊ฑฐ ๊ฐ™๊ธฐ๋Š” ํ•œ๋ฐ... ๊ทธ๋ƒฅ ์ €ํฌ๊ฐ€ plannerSystem์„ ๊ตฌํ˜„ํ•˜๋Š”๊ฑฐ์˜€๊ณ , ๊ธฐ๋Šฅ๋“ค์ด ๋‹ค ์ •์‚ฐ(๊ธˆ์œต)๊ณผ ๊ด€๋ จ๋œ ๋ถ€๋ถ„์ด๋ผ์„œ settlementSystem์„ ๋‘์—ˆ์Šต๋‹ˆ๋‹ค.
@@ -0,0 +1,76 @@ +package christmas.domain.entity; + +import static christmas.domain.verifier.VisitDateVerifier.VISIT_DATE_VERIFIER; +import static christmas.system.Constant.CHRISTMAS; +import static christmas.system.Constant.FIRST_DAY_OF_MONTH; + +public class Day { + + private static final int WEEK_LENGTH = 7; + ...
Java
๋ฉ”์„œ๋“œ๋ช…์„ ์ •๋ง ์ž˜ ์ง€์œผ์‹ ๊ฑฐ ๊ฐ™์•„์š”! ๐Ÿ˜
@@ -0,0 +1,48 @@ +package christmas.domain.entity; + +import christmas.domain.util.Util; + +import java.util.Arrays; + +import static christmas.system.IOMessage.EMPTY_STRING; +import static christmas.system.IOMessage.QUANTITY_UNIT; + +public enum BonusMenu { + CHAMPAGNE(Menu.CHAMPAGNE, 1); + + private final Menu ...
Java
์ฒ˜์Œ์—๋Š” ๊ทธ๋Ÿฐ ๋ฐฉ์‹์œผ๋กœ ํ–ˆ์—ˆ๋Š”๋ฐ, ๊ฐ ํด๋ž˜์Šค์—์„œ, ํด๋ž˜์Šค์— ๋Œ€ํ•ด ์ถœ๋ ฅํ•  ์ •๋ณด๋ฅผ ๋งŒ๋“œ๋Š”๊ฑฐ๊นŒ์ง€๋Š” ๊ฐ์ฒด๊ฐ€ ๋‹ด๋‹นํ•ด์•ผํ•  ๋ชซ์ด์ง€ ์•Š์„๊นŒ ํ•ด์„œ ๋ฐ”๊ฟจ์—ˆ์–ด์š”... ์ถœ๋ ฅ์€ outputview์—์„œ ํ•ฉ๋‹ˆ๋‹ค. ์ด ๋ถ€๋ถ„์€ ๋‹ค๋ฅธ๋ถ€๋ถ„์˜ ์˜๊ฒฌ๋„ ๋“ฃ๊ณ  ์‹ถ์–ด์š”!! 1. outputview์—์„œ getter๊ฐ€ ์•„๋‹ˆ๋”๋ผ๋„, ์ธ์ž๋ฅผ ํ†ตํ•ด ์ถœ๋ ฅํ•  ํด๋ž˜์Šค์˜ ์ •๋ณด๋ฅผ ๊บผ๋‚ด์„œ ์ถœ๋ ฅ ๋ฉ”์‹œ์ง€๋ฅผ ๋งŒ๋“ค๊ณ  ์ถœ๋ ฅ๊นŒ์ง€ ํ•˜๋Š”๊ฑธ ๋‹ด๋‹นํ•ด์•ผํ• ๊นŒ? 2. ์ถœ๋ ฅํ•ด์•ผํ•  ํด๋ž˜์Šค์˜ ์ •๋ณด๋Š” ํด๋ž˜์Šค ๋”ด์—์„œ ๋งŒ๋“ค๊ณ , ์ถœ๋ ฅ๋งŒ outputview์—์„œ ํ•ด์•ผํ•˜๋Š”๊ฒŒ ๋งž์„๊นŒ์š”?
@@ -0,0 +1,12 @@ +package christmas.domain.util; + + +import java.text.DecimalFormat; + +public final class Util { + public static String createFormattedAmount(int target) { + DecimalFormat formatter = new DecimalFormat("###,##0"); + return formatter.format(target); + } + +}
Java
์ฐธ๊ณ ํ•˜๊ฒ ์Šต๋‹ˆ๋‹ค. ๋„ˆ๋ฌด๋„ˆ๋ฌด ํ”ผ๋“œ๋ฐฑ ์—ด์‹ฌํžˆ ํ•ด์ฃผ์…”์„œ ๊ฐ์‚ฌํ•ด์š” ์˜ˆ์Šฌ๋‹˜ ๐Ÿ™ƒ
@@ -0,0 +1,76 @@ +package christmas.domain.entity; + +import static christmas.domain.verifier.VisitDateVerifier.VISIT_DATE_VERIFIER; +import static christmas.system.Constant.CHRISTMAS; +import static christmas.system.Constant.FIRST_DAY_OF_MONTH; + +public class Day { + + private static final int WEEK_LENGTH = 7; + ...
Java
๊ฐœ์ธ์ ์ธ ์˜๊ฒฌ์ธ๋ฐ, `isFriday() || isSaturday()`๊ฐ€ `isWeekend()`๋ฉ”์„œ๋“œ์™€ ๋˜‘๊ฐ™์œผ๋‹ˆ, ์ด๊ฑธ ํ™œ์šฉํ•˜๋Š”๊ฒŒ ์–ด๋–จ๊นŒ์š”? ```java public boolean isWeekday() { return !isWeekend(); } ``` ์ด๋ ‡๊ฒŒ์š”! ๐Ÿ˜‰
@@ -0,0 +1,59 @@ +package christmas.domain.entity; + +import java.util.HashMap; +import java.util.Map; + +import static christmas.domain.entity.MenuType.*; + +public enum Menu { + + MUSHROOM_SOUP("์–‘์†ก์ด์ˆ˜ํ”„", 6_000, APPETIZER), + TAPAS("ํƒ€ํŒŒ์Šค", 5_500, APPETIZER), + CAESAR_SALAD("์‹œ์ €์ƒ๋Ÿฌ๋“œ", 8_000, APPETIZER), + + T_B...
Java
๋”ฐ๋กœ `HashMap`์„ ๋งŒ๋“ค์–ด ๋‘” ์ด์œ ๊ฐ€ ๊ถ๊ธˆํ•ฉ๋‹ˆ๋‹ค! `getMenuItemByName`๋ฉ”์„œ๋“œ์—์„œ ๊ฒ€์ƒ‰์†๋„๋ฅผ ๋†’์ด๊ธฐ ์œ„ํ•จ์ธ๊ฐ€์š”?
@@ -0,0 +1,12 @@ +package christmas.domain.util; + + +import java.text.DecimalFormat; + +public final class Util { + public static String createFormattedAmount(int target) { + DecimalFormat formatter = new DecimalFormat("###,##0"); + return formatter.format(target); + } + +}
Java
split์„ ํ•œ ๊ฒฐ๊ณผ๊ฐ€ ์‚ฌ์ด์ฆˆ๊ฐ€ 1์ด์–ด์„œ `orderItemSpec[1]`์˜ ์ ‘๊ทผ์ด `IndexOutOfBoundsException`์„ ์ผ์œผํ‚ฌ ๊ฒฝ์šฐ๋Š” ์—†๋‚˜์š”? ์ด๋ฅผ ์—ผ๋‘ํ•ด๋‘์…จ๋‚˜๋ฉด ์–ด๋–ป๊ฒŒ ๊ฒ€์ฆ์„ ํ•˜์…จ๋Š”์ง€ ๊ถ๊ธˆํ•ฉ๋‹ˆ๋‹ค!
@@ -0,0 +1,96 @@ +package christmas.domain.verifier; + + +import christmas.domain.entity.Menu; +import java.util.HashSet; +import java.util.Set; +import java.util.regex.Matcher; +import java.util.regex.Pattern; + +import static christmas.system.ExceptionMessage.*; + +public class OrderMenuVerifier implements Verifier<S...
Java
๋”ฐ๋กœ ์ธ์ž์— ๋”ฐ๋ผ์„œ ํŒจํ„ด์ด ๋‹ฌ๋ผ์ง€๋Š” ๊ฒƒ ๊ฐ™์ง„ ์•Š์€๋ฐ, ํ•„๋“œ์—์„œ ๋ฐ”๋กœ ์ดˆ๊ธฐํ™”ํ•˜์ง€ ์•Š๊ณ , ์ƒ์„ฑ์ž ๋‚ด๋ถ€์—์„œ ์ดˆ๊ธฐํ™”ํ•˜์‹  ์ด์œ ๊ฐ€ ๊ถ๊ธˆํ•ฉ๋‹ˆ๋‹ค! ๋ญ๊ฐ€ ๋” ์ข‹์€ ๋ฐฉ๋ฒ•์ธ์ง€ ์ €๋„ ์ž˜ ๋ชจ๋ฅด๊ฒ ์–ด์š”.. ๐Ÿ˜‚
@@ -0,0 +1,14 @@ +package christmas.domain.verifier; + +public interface Verifier<T> { + + abstract public void validate(T input); + + static void throwIllegalArgumentError(String errorMessage) { + throw new IllegalArgumentException(errorMessage); + } + + static void throwIllegalStateError(String err...
Java
์ด ์ธํ„ฐํŽ˜์ด์Šค๋ฅผ ๊ตฌํ˜„ํ•œ ํด๋ž˜์Šค๋“ค์€ `check`๋งŒ ์‚ฌ์šฉํ•˜๋ฉด ํ•„์š”ํ•œ ๊ฒ€์ฆ์ด ๋‹ค ๋˜๋Š” ๋ฐฉ์‹์ด๋„ค์š”! ๊น”๋”ํ•˜๊ณ  ์ข‹๋„ค์š”! ๐Ÿ˜Š
@@ -0,0 +1,59 @@ +package christmas.domain.entity; + +import java.util.HashMap; +import java.util.Map; + +import static christmas.domain.entity.MenuType.*; + +public enum Menu { + + MUSHROOM_SOUP("์–‘์†ก์ด์ˆ˜ํ”„", 6_000, APPETIZER), + TAPAS("ํƒ€ํŒŒ์Šค", 5_500, APPETIZER), + CAESAR_SALAD("์‹œ์ €์ƒ๋Ÿฌ๋“œ", 8_000, APPETIZER), + + T_B...
Java
๋„ค ๋งž์•„์š”! HashMap์„ ์‚ฌ์šฉํ•˜๋ฉด ๊ฒ€์ƒ‰์†๋„๊ฐ€ O(1)์— ๊ฐ€๊นŒ์šด ์†๋„๋กœ ๋งค์šฐ ํ–ฅ์ƒ๋œ๋‹ค๊ณ  ํ•ฉ๋‹ˆ๋‹ค.!!
@@ -0,0 +1,96 @@ +package christmas.domain.verifier; + + +import christmas.domain.entity.Menu; +import java.util.HashSet; +import java.util.Set; +import java.util.regex.Matcher; +import java.util.regex.Pattern; + +import static christmas.system.ExceptionMessage.*; + +public class OrderMenuVerifier implements Verifier<S...
Java
์ €๋„ ๋ญ๊ฐ€ ๋” ์ข‹์€ ๋ฐฉ๋ฒ•์ธ์ง€ ๋ชฐ๋ผ์„œ ์ฐพ์•„๋ดค์—ˆ๋Š”๋ฐ, ์ƒ์„ฑ์ž์—์„œ ์ดˆ๊ธฐํ™”๋ฅผ ํ•˜๋ฉด, ์ƒ์„ฑ์ž ์•ˆ์˜ ํ•จ์ˆ˜์— ๋Œ€ํ•œ ์˜ˆ์™ธ์ฒ˜๋ฆฌ๊ฐ€ ๊ฐ€๋Šฅํ•ด์ง€๊ณ , ์™ธ๋ถ€์—์„œ ๋‹ค๋ฅธ pattern๊ฐ์ฒด๋ฅผ ์ฃผ์ž…ํ•˜๊ธฐ๊ฐ€ ์‰ฌ์›Œ์ง„๋‹ค๊ณ  ํ•˜๋”๋ผ๊ตฌ์š”. ๋ฐ˜๋ฉด์— ํ•„๋“œ์—์„œ ์ดˆ๊ธฐํ™”ํ•˜๋ฉด ๊ฐ€๋…์„ฑ๊ณผ ๊ฐ„๊ฒฐํ•จ์ด ์žฅ์ ์ด์ฃ . ์ƒ์„ฑ์ž์•ˆ์—์„œ ์˜ˆ์™ธ์ฒ˜๋ฆฌ ๋กœ์ง์ด ์—†์ง€๋งŒ ์ด๋ ‡๊ฒŒ๋„ ํ•œ๋ฒˆ ํ•ด๋ดค์–ด์š”! ์ƒํ™ฉ์— ๋”ฐ๋ผ์„œ ๋‹ค๋ฅด๊ฒŒ ํ•ด๋ณด๋ฉด ์ข‹์„๊ฑฐ ๊ฐ™์•„์š”!!
@@ -0,0 +1,14 @@ +package christmas.domain.verifier; + +public interface Verifier<T> { + + abstract public void validate(T input); + + static void throwIllegalArgumentError(String errorMessage) { + throw new IllegalArgumentException(errorMessage); + } + + static void throwIllegalStateError(String err...
Java
ํ”ผ๋“œ๋ฐฑ ์ •๋ง ๊ฐ์‚ฌํ•ด์š”! ์„ธ์›…๋‹˜๋„ ํฌ๋ฆฌ์Šค๋งˆ์Šค ์ฝ”๋“œ ๋ฆฌ๋ทฐ ํ•ด๋“œ๋ฆด๋ ค๊ณ  ํ•˜๋Š”๋ฐ repository๊ฐ€ private์ธ๊ฐ€๋ด์š”๐Ÿ˜‚
@@ -0,0 +1,76 @@ +package christmas.domain.entity; + +import static christmas.domain.verifier.VisitDateVerifier.VISIT_DATE_VERIFIER; +import static christmas.system.Constant.CHRISTMAS; +import static christmas.system.Constant.FIRST_DAY_OF_MONTH; + +public class Day { + + private static final int WEEK_LENGTH = 7; + ...
Java
์˜ค... ๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค.! ๋ฆฌํŽ™ํ† ๋ง ํ•ด๋ณผ๊ฒŒ์š”
@@ -0,0 +1,12 @@ +package christmas.domain.util; + + +import java.text.DecimalFormat; + +public final class Util { + public static String createFormattedAmount(int target) { + DecimalFormat formatter = new DecimalFormat("###,##0"); + return formatter.format(target); + } + +}
Java
์˜ˆ๋ฅผ๋“ค์–ด, Input: ์ƒดํŽ˜์ธ- ์ด๋ ‡๊ฒŒ ์ž…๋ ฅ๋œ ๊ฒฝ์šฐ, orderMenuVerifier์˜ checkMenuFormat ๋ฉ”์†Œ๋“œ์— ์˜ํ•ด ์˜ฌ๋ฐ”๋ฅธ ๋ฉ”๋‰ด ํ˜•์‹์ด ์•„๋‹Œ ์˜ˆ์™ธ์ฒ˜๋ฆฌ๊ฐ€ ๋˜์–ด์ ธ๋ฒ„๋ ค ์œ„์˜ Util๋ฉ”์†Œ๋“œ๋ฅผ ํ˜ธ์ถœํ•˜๋Š” ๊ฒฝ์šฐ๊ฐ€ ์—†๋„๋ก ๊ตฌํ˜„ํ–ˆ์Šต๋‹ˆ๋‹ค. <img width="474" alt="image" src="https://github.com/Hoo-sung/java-christmas-6-Hoo-sung/assets/121723421/e2a0a147-e665-4a6a-94ce-3876632e0d0b"> ์ด๋ ‡๊ฒŒ orderMenuVerifier๋กœ ๊ฒ€์ฆ์„ ๋งˆ์น˜๊ณ  Util cl...
@@ -0,0 +1,17 @@ +package christmas.domain.menu + +import christmas.exception.OrdersException + +data class MenuCount(private val count: Int) { + init { + require(count >= 1) { OrdersException.INVALID.message } + } + + fun getCount() = count + + override fun toString(): String = "%,d$UNIT_SUFFIX".for...
Kotlin
val ์„ ์–ธ ๋•Œ๋ฌธ์— ๋”ฐ๋กœ private๋กœ ์ œํ•œํ•˜์ง€ ์•Š์•„๋„ ๊ฐ’ ์ˆ˜์ •์ด ๋ถˆ๊ฐ€๋Šฅํ• ํ…๋ฐ, ํ˜น์‹œ private๋กœ ์„ ์–ธํ•œ ์ด์œ ๊ฐ€ ๋”ฐ๋กœ ์žˆ์„๊นŒ์š”..?!
@@ -0,0 +1,29 @@ +package christmas.domain + +import christmas.exception.DecemberDayException + +data class DecemberDay(private val day: Int) { + init { + require(day in DAY_START..DAY_END) { DecemberDayException.INVALID.message } + } + + fun hasPassedChristmas() = day > DAY_CHRISTMAS + fun getDaySin...
Kotlin
์ด๋ถ€๋ถ„์€ fromString ๋ณด๋‹ค๋Š” checkDay๊ฐ€ ์ข€๋” ์ž์—ฐ์Šค๋Ÿฌ์›Œ ๋ณด์ž…๋‹ˆ๋‹ค..!! ๊ฐœ์ธ์ ์œผ๋กœ fromString์„ ๋ณด๋ฉด toString์ฒ˜๋Ÿผ String ํฌ๋งท ํ•จ์ˆ˜์ฒ˜๋Ÿผ ๋ณด์—ฌ์š”..!!
@@ -0,0 +1,90 @@ +package christmas.domain + +import christmas.domain.benefit.Benefit +import christmas.domain.benefit.BenefitType +import christmas.domain.benefit.Benefits +import christmas.domain.menu.* + +class DecemberEvent { + + fun getFreeGift(totalOrderAmount: Money): FreeGift? { + if (!totalOrderAmoun...
Kotlin
์ฝ”๋“œ๋ฅผ ๋‹ค๋ฃจ๋Š” ๊ด€์ ์— ๋”ฐ๋ผ ๋‹ค๋ฅด๊ฒ ์ง€๋งŒ, ์ €๋Š” ์ž๋ฐ”์™€ ์ฝ”ํ‹€๋ฆฐ์˜ ๊ฐ€์žฅ ํฐ ์ฐจ์ด์ ์€ null ์•ˆ์ •์„ฑ์ด๋ผ๊ณ  ์ƒ๊ฐํ•ฉ๋‹ˆ๋‹ค..!! non-null type์ด ๋””ํดํŠธ์ธ ์ฝ”ํ‹€๋ฆฐ์˜ ์žฅ์ ์„ ์‚ด๋ ค์„œ, ๋˜๋„๋ก์ด๋ฉด null์„ ๋ฐ˜ํ™˜ํ•˜์ง€ ์•Š๋„๋ก ๊ณ ๋ฏผํ•ด๋ด๋„ ์ข‹์„๊ฑฐ๊ฐ™์•„์š”!!๐Ÿ˜Š๐Ÿ˜Š
@@ -0,0 +1,90 @@ +package christmas.domain + +import christmas.domain.benefit.Benefit +import christmas.domain.benefit.BenefitType +import christmas.domain.benefit.Benefits +import christmas.domain.menu.* + +class DecemberEvent { + + fun getFreeGift(totalOrderAmount: Money): FreeGift? { + if (!totalOrderAmoun...
Kotlin
์•— ์ง„์งœ ์‚ฌ์†Œํ•œ ์˜คํƒ€ ๋ฐœ๊ฒฌํ–ˆ๋„ค์š”๐Ÿ˜…
@@ -0,0 +1,94 @@ +package christmas.domain + +import org.assertj.core.api.Assertions +import org.junit.jupiter.api.Assertions.* +import org.junit.jupiter.api.Test +import org.junit.jupiter.params.ParameterizedTest +import org.junit.jupiter.params.provider.ValueSource + +class DecemberDayTest { + @ParameterizedTest +...
Kotlin
@ValueSource ๋ณด๋‹ˆ๊น ๋นˆ๊ฐ’ ์˜ˆ์™ธ์ฒ˜๋ฆฌ๋„ ๊ฐ™์ด ํ…Œ์ŠคํŠธํ•˜๋Š”๊ฑฐ ๊ฐ™์€๋ฐ, ๋”ฐ๋กœ ํ•จ์ˆ˜๋ฅผ ๋‘” ์ด์œ ๊ฐ€ ํ˜น์‹œ ์žˆ์„๊นŒ์š”..?
@@ -0,0 +1,14 @@ +package christmas.domain + +data class Money(private val amount: Int) { + + fun toNegative() = Money(-amount) + fun isGreaterOrEqual(other: Money): Boolean = amount >= other.amount + fun plus(other: Money): Money = Money(amount + other.amount) + fun multiplyBy(input: Int): Money = Money(am...
Kotlin
์‚ฌ์‹ค ์ €๋Š” ์ด๋ฒˆ ๋ฏธ์…˜์„ ํ•˜๋ฉด์„œ ๊ฐ€์žฅ ํ—ท๊ฐˆ๋ ธ๋˜ ์ ์€ **์–ด๋””๊นŒ์ง€๋ฅผ ๊ฐ์ฒด๋กœ** ๋ด์•ผํ•˜๋Š”๊ฐ€ ์˜€์Šต๋‹ˆ๋‹ค! ์ฝ”๋“œ๋ฆฌ๋ทฐ๋ฅผ ํ•˜๋ฉด์„œ ํ™•์žฅ์„ฑ๊ณผ ์œ ์ง€๋ณด์ˆ˜๋ฅผ ์œ„ํ•œ ๊ด€์‹ฌ์‚ฌ ๋ถ„๋ฆฌ๋Š” ํ•„์ˆ˜์ง€๋งŒ, ์˜คํžˆ๋ ค ๊ณผ๋„ํ•œ ๊ฐ์ฒด ๋ถ„๋ฆฌ๋Š” ์˜คํžˆ๋ ค ์ฝ”๋“œ ๊ฐ€๋…์„ฑ์„ ํ•ด์นœ๋‹ค๋Š” ์ƒ๊ฐ๋„ ๋งŽ์ด ๋“ค์—ˆ์Šต๋‹ˆ๋‹ค. multiplyBy์˜ ๊ฒฝ์šฐ, ํ•จ์ˆ˜์˜ ๋œป๋งŒ ๋ดค์„ ๋•Œ๋Š” ๊ณฑ์…ˆ ์—ฐ์‚ฐ์ธ ๊ฒƒ์„ ์•Œ ์ˆ˜ ์žˆ์ง€๋งŒ ํ˜น์‹œ๋‚˜ ๋”ฐ๋กœ ํ•จ์ˆ˜๋กœ ๋นผ๋‘” ์ด์œ ๊ฐ€ ์žˆ์„๊นŒ๋ด ์ฝ”๋“œ๋ฅผ ์ฐพ๋Š”๋ฐ ์‹œ๊ฐ„์„ ์†Œ์š”ํ–ˆ์—ˆ์Šต๋‹ˆ๋‹ค! ๊ฐœ์ธ์ ์œผ๋กœ๋Š” ๊ฐ์ฒด๋ฅผ ์กฐ๊ธˆ ์ค„์—ฌ๋„ ๋˜์ง€ ์•Š์„๊นŒ ์‹ถ์–ด์š”...!!! ๋„ˆ๋ฌด ์ž˜ํ•˜์…”์„œ ์ด๋Ÿฐ ๋ฆฌ๋ทฐ๋ฐ–์— ๋ชป๋“œ๋ฆฌ๋„ค์š” ์ฃ„์†กํ•ฉ๋‹ˆ๋‹ค๐Ÿ˜‚๐Ÿ˜‚
@@ -0,0 +1,17 @@ +package christmas.domain.menu + +import christmas.exception.OrdersException + +data class MenuCount(private val count: Int) { + init { + require(count >= 1) { OrdersException.INVALID.message } + } + + fun getCount() = count + + override fun toString(): String = "%,d$UNIT_SUFFIX".for...
Kotlin
์‚ฌ์‹ค ์ €๋„ ์ด ๋ถ€๋ถ„์ด ๋งŽ์ด ๊ณ ๋ฏผ๋์–ด์š” ์ž๋™์œผ๋กœ ์ƒ์„ฑ๋˜๋Š” getter ๋ฉ”์„œ๋“œ๋ฅผ ์ด์šฉํ• ์ง€, ํ˜น์€ ์ง์ ‘ ์ด๋ ‡๊ฒŒ ํ•จ์ˆ˜๋กœ ๊ตฌํ˜„ํ• ์ง€ ๊ณ ๋ฏผ์ด ๋๋Š”๋ฐ ์ผ๋‹จ private๋กœ ํ†ต์ผ์„ ํ•˜๊ณ  ๋ฉ”์„œ๋“œ๋ฅผ ์ œ๊ณตํ•˜๋Š”๊ฒŒ ๊ฐ€๋…์„ฑ์ด ์ข‹์„๊ฒƒ ๊ฐ™์•„์„œ ์‹œ๋„ํ•ด๋ดค์–ด์š”!
@@ -0,0 +1,29 @@ +package christmas.domain + +import christmas.exception.DecemberDayException + +data class DecemberDay(private val day: Int) { + init { + require(day in DAY_START..DAY_END) { DecemberDayException.INVALID.message } + } + + fun hasPassedChristmas() = day > DAY_CHRISTMAS + fun getDaySin...
Kotlin
์•„ํ•˜ ์–ธ๋œป ๋ณด๋ฉด String ํฌ๋งท ํ•จ์ˆ˜๋ž‘ ํ—ท๊ฐˆ๋ฆด ์ˆ˜ ์žˆ๊ฒ ๋„ค์š”! ์ข‹์€ ์˜๊ฒฌ ๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค ์›๋ž˜๋Š” ๊ฐ์ฒด๋ฅผ ์ƒ์„ฑํ•  ๋•Œ ๋ฌธ์ž์—ด๋กœ๋ถ€ํ„ฐ ์ƒ์„ฑํ•œ๋‹ค๋Š” ์˜๋ฏธ๋ฅผ ์ค„๋ ค๊ณ  ํ–ˆ๋Š”๋ฐ ๋‹ค์†Œ ์• ๋งคํ•œ ํ‘œํ˜„์ด ๋  ์ˆ˜ ์žˆ๊ฒ ๋„ค์š”๐Ÿ™ˆ