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@@ -0,0 +1,38 @@ +package lotto.controller.validator + +class PurchaseCostValidator { + operator fun invoke(input: String) { + isEmpty(input) + isInteger(input) + isZero(input) + isNegativeNumber(input) + isBetween(input) + isUnits(input) + } + + private fun isEmpty(in...
Kotlin
์ „ ๋นจ๋ฆฌ ํ’€๋ ค๊ณ  ํ•˜๋‹ค๋ณด๋‹ˆ 1000์› ์ดํ•˜๋‚˜ ์Œ์ˆ˜์— ๋Œ€ํ•œ ์ž…๋ ฅ์€ 1000์› ๋ฏธ๋งŒ ๊ธˆ์•ก ์ž…๋ ฅ์‹œ ์—๋Ÿฌ ๋ฐœ์ƒํ•˜๋Š” ์‹์œผ๋กœ ํ‰์ณค๋Š”๋ฐ ์—ญ์‹œ ๊ผผ๊ผผํ•˜์‹ญ๋‹ˆ๋‹ค ๐Ÿ‘
@@ -0,0 +1,40 @@ +package lotto.controller.validator + +class LottoNumbersValidator { + operator fun invoke(input: String) { + isEmpty(input) + val numbers = input.split(",").map { it.trim() } + isEmpty(numbers) + isInteger(numbers) + isBetween(numbers) + isDuplicate(numbers...
Kotlin
ํ˜น์‹œ String Type ์—์„œ Int๋กœ ๋ณ€ํ˜•ํ•˜์‹  ์ด์œ ๊ฐ€ ์žˆ์œผ์‹ค๊นŒ์šฉ? ๋ณ€ํ˜•ํ•˜์ง€ ์•Š์•„๋„ ์›์†Œ ๊ฐœ์ˆ˜ ๋น„๊ตํ•˜๋Š”๋ด ์˜ํ–ฅ์ด ์—†์„ ๊ฒƒ ๊ฐ™๋‹ค๊ณ  ์ƒ๊ฐํ•ด์š” !
@@ -0,0 +1,54 @@ +package lotto.model + +import lotto.constant.WinnerType +import lotto.util.RandomNumbers + +data class MyLotto( + private val purchaseCost: Int, + private val _lottos: MutableList<Lotto> = mutableListOf(), + private val _winners: MutableList<WinnerType> = mutableListOf(), +) { + val lottoC...
Kotlin
๋Œ€๋ฐ• ์ด๋ ‡๊ฒŒ ํ•˜๋ฉด lottoCount๋ฅผ ์™ธ๋ถ€์—์„œ ๊ณ„์‚ฐํ•ด์ฃผ์ง€ ์•Š์•„๋„ ๋˜๋Š”๊ตฐ์š” ! ํ•˜๋‚˜ ๋ฐฐ์›Œ๊ฐ‘๋‹ˆ๋‹ค ใ…Žใ…Ž
@@ -0,0 +1,54 @@ +package lotto.model + +import lotto.constant.WinnerType +import lotto.util.RandomNumbers + +data class MyLotto( + private val purchaseCost: Int, + private val _lottos: MutableList<Lotto> = mutableListOf(), + private val _winners: MutableList<WinnerType> = mutableListOf(), +) { + val lottoC...
Kotlin
์š” ํด๋ž˜์Šค ๊ฐํƒ„ํ•˜๋ฉด์„œ ๋ดค์Šต๋‹ˆ๋‹ค ใ…Žใ…Ž ์‘์ง‘๋„๋ฉด์—์„œ ๋„ˆ๋ฌด๋‚˜ ์ž˜ ์„ค๊ณ„ํ•˜์‹  ๊ฒƒ ๊ฐ™์•„์š” :)
@@ -0,0 +1,40 @@ +package lotto.controller.validator + +class LottoNumbersValidator { + operator fun invoke(input: String) { + isEmpty(input) + val numbers = input.split(",").map { it.trim() } + isEmpty(numbers) + isInteger(numbers) + isBetween(numbers) + isDuplicate(numbers...
Kotlin
๋งž๋„ค์š”! ์ด๊ฒŒ ์˜ค๋ฒ„ ์ฝ”๋”ฉ์„ ํ•ด๋ฒ„๋ ธ๋„ค์š” ใ…Žใ…Ž
@@ -0,0 +1,26 @@ +package lotto.constant + +import java.text.NumberFormat +import java.util.* + +enum class WinnerType( + val matchingNumberCount: Int, + val prizeAmount: Int, +) { + FIRST(6, 2_000_000_000), + SECOND(5, 30_000_000), + THIRD(5, 1_500_000), + FOURTH(4, 50_000), + FIFTH(3, 5_000), + ...
Kotlin
์™€ 2๋“ฑ์ผ๋•Œ๋งŒ print๋‹ค๋ฅธ ๊ฒƒ ๋•Œ๋ฌธ์— ๊ณจ์น˜์•„ํŒ ๋Š”๋ฐ, ์•„์˜ˆ enum์—์„œ ๋‹ค๋ฅด๊ฒŒ toStringํ•˜์‹œ๋‹ค๋‹ˆ.. ๋˜ ํ•˜๋‚˜ ๋ฐฐ์›๋‹ˆ๋‹ค...!
@@ -0,0 +1,38 @@ +package lotto.controller.validator + +class PurchaseCostValidator { + operator fun invoke(input: String) { + isEmpty(input) + isInteger(input) + isZero(input) + isNegativeNumber(input) + isBetween(input) + isUnits(input) + } + + private fun isEmpty(in...
Kotlin
๊ฐ ๋ถ„์•ผ๋ณ„๋กœ Validator๋ž‘ ErroType์ด ํ•˜๋‚˜์”ฉ ์žˆ๋Š” ๊ฒŒ ํŒŒ์ผ์ด ๊น”๋”ํ•ด์„œ ์ข‹๋„ค์š”!
@@ -0,0 +1,36 @@ +package lotto.controller.domain + +import lotto.model.MyLotto +import lotto.view.InputView +import lotto.view.OutputView + +class UserInteractionController( + private val inputView: InputView = InputView(), + private val outputView: OutputView = OutputView(), +) { + fun handlePurchaseCost(): ...
Kotlin
LottoController์™ธ UserController ๋งŒ๋“œ๋Š”๊ฒŒ ์ข‹๋„ค์š”! ์ €๋„ ์ž…๋ ฅ์ด๋ž‘ ํ˜ผ์žฌ๋˜์–ด์žˆ์–ด์„œ ๊ณ ๋ฏผ์ด์—ˆ๋Š”๋ฐ ์ฐธ๊ณ ํ•ด์•ผ๊ฒ ์Šต๋‹ˆ๋‹ค ใ…Žใ…Ž
@@ -0,0 +1,65 @@ +package menu.controller; + +import camp.nextstep.edu.missionutils.Randoms; +import menu.model.Coach; +import menu.model.MenuRepository; +import menu.view.InputView; +import menu.view.OutputView; + +import java.util.ArrayList; +import java.util.Arrays; +import java.util.List; +import java.util.stream.I...
Java
์ปฌ๋ ‰์…˜ ๋Œ€์‹  ๋ฐฐ์—ด์„ ์‚ฌ์šฉํ•œ ์ด์œ ๊ฐ€ ์žˆ์„๊นŒ์š”!?
@@ -0,0 +1,65 @@ +package menu.controller; + +import camp.nextstep.edu.missionutils.Randoms; +import menu.model.Coach; +import menu.model.MenuRepository; +import menu.view.InputView; +import menu.view.OutputView; + +import java.util.ArrayList; +import java.util.Arrays; +import java.util.List; +import java.util.stream.I...
Java
๊ด€์‹ฌ์‚ฌ ๋ถ„๋ฆฌ ์ž…์žฅ์—์„œ ๋ณด๋ฉด ๋‹จ์ผ ๋ฉ”์„œ๋“œ์—ฌ๋„ ๋ณ„๋„ ๋ฉ”์„œ๋“œ๋กœ ๋ถ„๋ฆฌํ•˜๋Š” ๋ฐฉํ–ฅ๋„ ๊ณ ๋ คํ•ด๋ณผ๋งŒ ํ•œ ๊ฒƒ ๊ฐ™์•„์š”!
@@ -0,0 +1,65 @@ +package menu.controller; + +import camp.nextstep.edu.missionutils.Randoms; +import menu.model.Coach; +import menu.model.MenuRepository; +import menu.view.InputView; +import menu.view.OutputView; + +import java.util.ArrayList; +import java.util.Arrays; +import java.util.List; +import java.util.stream.I...
Java
5๋Š” ์ƒ์ˆ˜ํ™”ํ•˜๋ฉด ์ข‹์„ ๊ฒƒ ๊ฐ™์•„์š”
@@ -0,0 +1,65 @@ +package menu.controller; + +import camp.nextstep.edu.missionutils.Randoms; +import menu.model.Coach; +import menu.model.MenuRepository; +import menu.view.InputView; +import menu.view.OutputView; + +import java.util.ArrayList; +import java.util.Arrays; +import java.util.List; +import java.util.stream.I...
Java
๋žœ๋ค ์ˆซ์ž ๋ฝ‘๊ธฐ๊ฐ€ controller์˜ ๊ด€์‹ฌ์‚ฌ์ผ์ง€ ๊ณ ๋ฏผํ•ด๋ณด๋ฉด ์ข‹์„ ๊ฒƒ ๊ฐ™์•„์š”
@@ -0,0 +1,65 @@ +package menu.controller; + +import camp.nextstep.edu.missionutils.Randoms; +import menu.model.Coach; +import menu.model.MenuRepository; +import menu.view.InputView; +import menu.view.OutputView; + +import java.util.ArrayList; +import java.util.Arrays; +import java.util.List; +import java.util.stream.I...
Java
`!coach.checkMenu()`๊ฐ€ ์–ด๋–ค ์˜๋ฏธ์ธ์ง€ ์• ๋งคํ•œ ๊ฒƒ ๊ฐ™์•„์š”
@@ -0,0 +1,19 @@ +package menu.controller; + +import menu.view.OutputView; + +public class Validate { + public boolean validateCoach(String[] inputCoaches) { + if (inputCoaches.length > 5 || inputCoaches.length < 2) { + OutputView.printCoachesNumberError(); + return false; + } + ...
Java
2, 4๋Š” ์ƒ์ˆ˜ํ™”ํ•˜๋ฉด ์ข‹์„ ๊ฒƒ ๊ฐ™์•„์š”
@@ -0,0 +1,71 @@ +package menu.view; + +public class OutputView { + private static final String START = "์ ์‹ฌ ๋ฉ”๋‰ด ์ถ”์ฒœ์„ ์‹œ์ž‘ํ•ฉ๋‹ˆ๋‹ค."; + private static final String INSERT_COACH_NAME = "์ฝ”์น˜์˜ ์ด๋ฆ„์„ ์ž…๋ ฅํ•ด ์ฃผ์„ธ์š”. (, ๋กœ ๊ตฌ๋ถ„)"; + private static final String INSERT_NOT_FOOD = "(์ด)๊ฐ€ ๋ชป ๋จน๋Š” ๋ฉ”๋‰ด๋ฅผ ์ž…๋ ฅํ•ด ์ฃผ์„ธ์š”."; + private static final String R...
Java
OutputView๊ฐ€ ํŠน์ • ์˜ˆ์™ธ์— ์˜์กด์ ์ด๊ฒŒ ๋˜๋Š” ๊ฒƒ ๊ฐ™์•„์š”
@@ -0,0 +1,28 @@ +package menu.model; + +import camp.nextstep.edu.missionutils.Randoms; + +import java.util.Arrays; +import java.util.List; + +public class MenuRepository { + private final List<String> japan = + Arrays.asList("๊ทœ๋™", "์šฐ๋™", "๋ฏธ์†Œ์‹œ๋ฃจ", "์Šค์‹œ", "๊ฐ€์ธ ๋™", "์˜ค๋‹ˆ๊ธฐ๋ฆฌ", "ํ•˜์ด๋ผ์ด์Šค", "๋ผ๋ฉ˜", "์˜ค์ฝ”๋…ธ๋ฏธ์•ผ๋ผ"); + private ...
Java
switch๋ฌธ๊ณผ ๋น„์Šทํ•œ ๊ตฌ์กฐ์ธ ๊ฒƒ ๊ฐ™์•„์š”. ๋‹ค๋ฅธ ๋ฐฉ๋ฒ•์€ ์—†์—ˆ์„๊นŒ์š”..?
@@ -0,0 +1,71 @@ +package menu.view; + +public class OutputView { + private static final String START = "์ ์‹ฌ ๋ฉ”๋‰ด ์ถ”์ฒœ์„ ์‹œ์ž‘ํ•ฉ๋‹ˆ๋‹ค."; + private static final String INSERT_COACH_NAME = "์ฝ”์น˜์˜ ์ด๋ฆ„์„ ์ž…๋ ฅํ•ด ์ฃผ์„ธ์š”. (, ๋กœ ๊ตฌ๋ถ„)"; + private static final String INSERT_NOT_FOOD = "(์ด)๊ฐ€ ๋ชป ๋จน๋Š” ๋ฉ”๋‰ด๋ฅผ ์ž…๋ ฅํ•ด ์ฃผ์„ธ์š”."; + private static final String R...
Java
์ƒ์ˆ˜๊ฐ€ ๋„ˆ๋ฌด ๋งŽ์€๋ฐ enum์œผ๋กœ ๋ถ„๋ฆฌํ•˜๋Š” ๊ฒƒ๋„ ์ข‹์„ ๊ฒƒ ๊ฐ™์•„์š”!
@@ -0,0 +1,71 @@ +package menu.view; + +public class OutputView { + private static final String START = "์ ์‹ฌ ๋ฉ”๋‰ด ์ถ”์ฒœ์„ ์‹œ์ž‘ํ•ฉ๋‹ˆ๋‹ค."; + private static final String INSERT_COACH_NAME = "์ฝ”์น˜์˜ ์ด๋ฆ„์„ ์ž…๋ ฅํ•ด ์ฃผ์„ธ์š”. (, ๋กœ ๊ตฌ๋ถ„)"; + private static final String INSERT_NOT_FOOD = "(์ด)๊ฐ€ ๋ชป ๋จน๋Š” ๋ฉ”๋‰ด๋ฅผ ์ž…๋ ฅํ•ด ์ฃผ์„ธ์š”."; + private static final String R...
Java
enum์„ ํ™œ์šฉํ•˜๋ฉด ์ฝ”๋“œ ์ค‘๋ณต์„ ์ตœ์†Œํ™”ํ•  ์ˆ˜ ์žˆ์—ˆ์„ ๊ฒƒ ๊ฐ™์•„์š”!
@@ -0,0 +1,65 @@ +package menu.controller; + +import camp.nextstep.edu.missionutils.Randoms; +import menu.model.Coach; +import menu.model.MenuRepository; +import menu.view.InputView; +import menu.view.OutputView; + +import java.util.ArrayList; +import java.util.Arrays; +import java.util.List; +import java.util.stream.I...
Java
๊ฐœ์ˆ˜๊ฐ€ ์ •ํ•ด์ ธ ์žˆ๋‹ค๊ณ  ์ƒ๊ฐํ•ด์„œ ์ƒ๊ฐ ์—†์ด ๋ฐฐ์—ด์„ ์‚ฌ์šฉํ–ˆ๋Š”๋ฐ ์ปฌ๋ ‰์…˜์„ ์‚ฌ์šฉํ•˜๋Š” ๊ฒŒ ๋” ์ข‹์„ ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค!
@@ -0,0 +1,65 @@ +package menu.controller; + +import camp.nextstep.edu.missionutils.Randoms; +import menu.model.Coach; +import menu.model.MenuRepository; +import menu.view.InputView; +import menu.view.OutputView; + +import java.util.ArrayList; +import java.util.Arrays; +import java.util.List; +import java.util.stream.I...
Java
setter๋Š” ์‚ฌ์šฉํ•œ ์˜๋„๋ฅผ ์‰ฝ๊ฒŒ ํŒŒ์•…ํ•  ์ˆ˜ ์—†์–ด ์ง€์–‘ํ•˜๋Š” ๊ฒƒ์œผ๋กœ ์•Œ๊ณ ์žˆ์Šต๋‹ˆ๋‹ค! ์‹ค์งˆ์ ์ธ setter๋Š” ์•„๋‹ˆ์ง€๋งŒ ๋‹ค๋ฅธ ๋„ค์ด๋ฐ์€ ์–ด๋–จ๊นŒ์š”?
@@ -0,0 +1,65 @@ +package menu.controller; + +import camp.nextstep.edu.missionutils.Randoms; +import menu.model.Coach; +import menu.model.MenuRepository; +import menu.view.InputView; +import menu.view.OutputView; + +import java.util.ArrayList; +import java.util.Arrays; +import java.util.List; +import java.util.stream.I...
Java
for๋ฌธ ๋ฉ”์„œ๋“œ ๋ถ„๋ฆฌํ•˜๋ฉด ๊ฐ€๋…์„ฑ์ด ๋” ์ข‹์•„์งˆ ๊ฒƒ ๊ฐ™์•„์š”!
@@ -0,0 +1,19 @@ +package menu.controller; + +import menu.view.OutputView; + +public class Validate { + public boolean validateCoach(String[] inputCoaches) { + if (inputCoaches.length > 5 || inputCoaches.length < 2) { + OutputView.printCoachesNumberError(); + return false; + } + ...
Java
ํด๋ž˜์Šค๋ช…์€ ๋ช…์‚ฌ ๋˜๋Š” ๋ช…์‚ฌ๊ตฌ๋กœ ๋„ค์ด๋ฐํ•ด์•ผ ํ•˜๋Š” ๊ฒƒ์œผ๋กœ ์•Œ๊ณ ์žˆ์Šต๋‹ˆ๋‹ค! Validator๋Š” ์–ด๋–จ๊นŒ์š”?!
@@ -0,0 +1,29 @@ +package menu.model; + +import java.util.ArrayList; +import java.util.List; + +public class Coach { + private String name; + private List<String> notFood = new ArrayList<>(); + private List<String> foods = new ArrayList<>(); + + public Coach(String name) { + this.name = name; + } ...
Java
ํ•ด๋‹น ํ•„๋“œ๋Š” ์ผ๊ธ‰์ปฌ๋ ‰์…˜์„ ์‚ฌ์šฉํ•˜๋ฉด ๋” ์ข‹์„ ๊ฒƒ ๊ฐ™์•„์š”!:)
@@ -0,0 +1,28 @@ +package menu.model; + +import camp.nextstep.edu.missionutils.Randoms; + +import java.util.Arrays; +import java.util.List; + +public class MenuRepository { + private final List<String> japan = + Arrays.asList("๊ทœ๋™", "์šฐ๋™", "๋ฏธ์†Œ์‹œ๋ฃจ", "์Šค์‹œ", "๊ฐ€์ธ ๋™", "์˜ค๋‹ˆ๊ธฐ๋ฆฌ", "ํ•˜์ด๋ผ์ด์Šค", "๋ผ๋ฉ˜", "์˜ค์ฝ”๋…ธ๋ฏธ์•ผ๋ผ"); + private ...
Java
repository๋กœ ๋ฉ”๋‰ด ๋ฐ ์นดํ…Œ๊ณ ๋ฆฌ ์ •๋ณด๋ฅผ ๊ด€๋ฆฌํ•˜์…จ๊ตฐ์š”! ์ข‹์€ ์ ‘๊ทผ ๋ฐฉ๋ฒ•์ธ ๊ฒƒ ๊ฐ™์•„์š”๐Ÿ‘ ์ด๋ ‡๊ฒŒ ํ•˜์‹  ์ด์œ ๊ฐ€ ์žˆ์„๊นŒ์š”??
@@ -0,0 +1,71 @@ +package menu.view; + +public class OutputView { + private static final String START = "์ ์‹ฌ ๋ฉ”๋‰ด ์ถ”์ฒœ์„ ์‹œ์ž‘ํ•ฉ๋‹ˆ๋‹ค."; + private static final String INSERT_COACH_NAME = "์ฝ”์น˜์˜ ์ด๋ฆ„์„ ์ž…๋ ฅํ•ด ์ฃผ์„ธ์š”. (, ๋กœ ๊ตฌ๋ถ„)"; + private static final String INSERT_NOT_FOOD = "(์ด)๊ฐ€ ๋ชป ๋จน๋Š” ๋ฉ”๋‰ด๋ฅผ ์ž…๋ ฅํ•ด ์ฃผ์„ธ์š”."; + private static final String R...
Java
์—๋Ÿฌ ๋ฉ”์‹œ์ง€๋ฅผ ๋”ฐ๋กœ ๋ถ„๋ฆฌํ•˜๋Š” ๊ฒƒ๋„ ์ข‹์„ ๊ฒƒ ๊ฐ™๋„ค์š”!:)
@@ -0,0 +1,28 @@ +package menu.model; + +import camp.nextstep.edu.missionutils.Randoms; + +import java.util.Arrays; +import java.util.List; + +public class MenuRepository { + private final List<String> japan = + Arrays.asList("๊ทœ๋™", "์šฐ๋™", "๋ฏธ์†Œ์‹œ๋ฃจ", "์Šค์‹œ", "๊ฐ€์ธ ๋™", "์˜ค๋‹ˆ๊ธฐ๋ฆฌ", "ํ•˜์ด๋ผ์ด์Šค", "๋ผ๋ฉ˜", "์˜ค์ฝ”๋…ธ๋ฏธ์•ผ๋ผ"); + private ...
Java
getMenuByCategory๊ฐ€ ์กฐ๊ธˆ ๋” ์ง๊ด€์ ์ธ ๋„ค์ด๋ฐ ๊ฐ™๋‹ค๋Š” ์ƒ๊ฐ์ด ๋“œ๋Š”๋ฐ, ์„ฑ๋ฏผ๋‹˜ ์˜๊ฒฌ์€ ์–ด๋– ์‹ ๊ฐ€์š”?
@@ -0,0 +1,28 @@ +package menu.model; + +import camp.nextstep.edu.missionutils.Randoms; + +import java.util.Arrays; +import java.util.List; + +public class MenuRepository { + private final List<String> japan = + Arrays.asList("๊ทœ๋™", "์šฐ๋™", "๋ฏธ์†Œ์‹œ๋ฃจ", "์Šค์‹œ", "๊ฐ€์ธ ๋™", "์˜ค๋‹ˆ๊ธฐ๋ฆฌ", "ํ•˜์ด๋ผ์ด์Šค", "๋ผ๋ฉ˜", "์˜ค์ฝ”๋…ธ๋ฏธ์•ผ๋ผ"); + private ...
Java
์ข‹์€ ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค!
@@ -0,0 +1,28 @@ +package menu.model; + +import camp.nextstep.edu.missionutils.Randoms; + +import java.util.Arrays; +import java.util.List; + +public class MenuRepository { + private final List<String> japan = + Arrays.asList("๊ทœ๋™", "์šฐ๋™", "๋ฏธ์†Œ์‹œ๋ฃจ", "์Šค์‹œ", "๊ฐ€์ธ ๋™", "์˜ค๋‹ˆ๊ธฐ๋ฆฌ", "ํ•˜์ด๋ผ์ด์Šค", "๋ผ๋ฉ˜", "์˜ค์ฝ”๋…ธ๋ฏธ์•ผ๋ผ"); + private ...
Java
์นดํ…Œ๊ณ ๋ฆฌ๋ฅผ int๋กœ ํ‘œํ˜„ํ•˜๋Š” ๊ฒƒ๊ณผ ๊ฐ ์นดํ…Œ๊ณ ๋ฆฌ๊ฐ€ ์–ด๋–ค int๊ฐ’์ด์–ด์•ผ ํ•˜๋Š”์ง€๊ฐ€ ์ฝ”๋“œ ์ƒ์— ๋ช…์‹œ๋˜์–ด์žˆ์ง€ ์•Š์•„์„œ ์œ ์ง€๋ณด์ˆ˜์— ์œ„ํ—˜ํ•  ์ˆ˜ ์žˆ์„ ๊ฒƒ ๊ฐ™์•„์š”
@@ -0,0 +1,28 @@ +package menu.model; + +import camp.nextstep.edu.missionutils.Randoms; + +import java.util.Arrays; +import java.util.List; + +public class MenuRepository { + private final List<String> japan = + Arrays.asList("๊ทœ๋™", "์šฐ๋™", "๋ฏธ์†Œ์‹œ๋ฃจ", "์Šค์‹œ", "๊ฐ€์ธ ๋™", "์˜ค๋‹ˆ๊ธฐ๋ฆฌ", "ํ•˜์ด๋ผ์ด์Šค", "๋ผ๋ฉ˜", "์˜ค์ฝ”๋…ธ๋ฏธ์•ผ๋ผ"); + private ...
Java
Category๋ฅผ enum์œผ๋กœ ๊ด€๋ฆฌํ•˜๋Š” ๊ฒƒ๋„ ์ข‹์€ ๋ฐฉํ–ฅ์ผ ๊ฒƒ ๊ฐ™๋„ค์š”!
@@ -0,0 +1,144 @@ +package store.controller; + +import static store.constant.Answer.NO; +import static store.constant.Answer.YES; +import static store.constant.OutputInfo.MAY_I_TAKE_YOUR_ORDER; +import static store.constant.OutputInfo.MEMBERSHIP_DISCOUNT; +import static store.constant.OutputInfo.PRODUCT_START_MESSAGE; ...
Java
๊ฐ€๋ฒผ์šด ์ถ”์ฒœ ์‚ฌํ•ญ์ด์ง€๋งŒ..! ๋” ๊ฐ„๋‹จํ•˜๊ฒŒ ๊ฐ€์ ธ๊ฐ€๊ณ ์‹ถ์œผ์‹œ๋‹ค๋ฉด ์ด๋Ÿฐ ํ˜•ํƒœ ์ฝ”๋“œ๋„ ์ถ”์ฒœ๋“œ๋ฆฝ๋‹ˆ๋‹ค ใ…Žใ…Ž ```java do { printWelcomeAndAllProducts(store); takeOrdersAndPrintReceipt(store); } while (answerToMoreOrders() != NO); ```
@@ -0,0 +1,44 @@ +package store.util; + +import static store.constant.ErrorMessage.INVALID_ORDER_FORMAT; +import static store.constant.ErrorMessage.WRONG_INPUT; +import static store.constant.OrderInfo.ORDER_PATTERN; +import static store.constant.OrderInfo.PRODUCT_COUNT_GROUP; +import static store.constant.OrderInfo.PRO...
Java
util ํด๋ž˜์Šค๋กœ ๋นผ์„œ ๊ผผ๊ผผํ•˜๊ฒŒ ์˜ˆ์™ธ์ฒ˜๋ฆฌ ํ•˜์‹  ๊ฒƒ ๋„ˆ๋ฌด ์ข‹์•„์š”! ์ €๋Š” 3์ฃผ์ฐจ๋•Œ ํ–ˆ๋‹ค๊ฐ€ ์ด๋ฒˆ์ฃผ์ฐจ์— ๊นŒ๋จน์–ด์„œ ๋ชปํ–ˆ๋„ค์š” ใ…œ
@@ -0,0 +1,29 @@ +package store.model.product; + +import java.util.List; +import java.util.Map; +import java.util.function.Function; +import java.util.stream.Collectors; + +public class Products { + private final Map<String, Product> productByName; + + public Products(Map<String, Product> productByName) { + ...
Java
`Function.identity()`๋Š” ์ฒ˜์Œ๋ณด๋„ค์š”..! ์–ด๋–ค ์—ญํ• ์ธ์ง€ ์•Œ๋ ค์ฃผ์‹ค ์ˆ˜ ์žˆ๋‚˜์š”?!
@@ -0,0 +1,151 @@ +package store.view; + +import static store.constant.OutputInfo.BUY_COUNT_WITHOUT_PROMOTION_QUESTION; +import static store.constant.OutputInfo.FREE_GETTABLE_COUNT_QUESTION; +import static store.constant.OutputInfo.NEW_LINE; +import static store.constant.OutputInfo.NO_QUANTITY; +import static store.con...
Java
์ €์˜€๋‹ค๋ฉด ์•„๋งˆ ๋ฉ”์†Œ๋“œ๋ฅผ ์•ˆํŒŒ๊ณ  ์•„๋ž˜์ฒ˜๋Ÿผ ๋‹ค๋ฅธ ๊ณณ์—์„œ ์‚ฌ์šฉํ–ˆ์„ ๊ฒƒ ๊ฐ™์€๋ฐ์š”! ```java System.out.println(message); ``` ์ด๋ ‡๊ฒŒ `printf()`๋กœ ํ˜ธ์ถœํ•˜๋Š” ๋ฉ”์†Œ๋“œ๋ฅผ ๋”ฐ๋กœ ํŒŒ์‹  ์ด์œ ๊ฐ€ ๊ถ๊ธˆํ•ฉ๋‹ˆ๋‹ค!
@@ -0,0 +1,144 @@ +package store.controller; + +import static store.constant.Answer.NO; +import static store.constant.Answer.YES; +import static store.constant.OutputInfo.MAY_I_TAKE_YOUR_ORDER; +import static store.constant.OutputInfo.MEMBERSHIP_DISCOUNT; +import static store.constant.OutputInfo.PRODUCT_START_MESSAGE; ...
Java
์ด๋Ÿฐ์‹์œผ๋กœ ์ถœ๋ ฅํ•˜๋ฉด ์ผ๋ฐ˜ ์ƒํ’ˆ๋“ค ๋จผ์ € ์ถœ๋ ฅํ•˜๊ณ , ํ”„๋กœ๋ชจ์…˜ ์ƒํ’ˆ์„ ๊ทธ๋‹ค์Œ์— ๋ชฐ์•„์„œ ์ถœ๋ ฅํ•˜๊ฒŒ ๋˜๋Š” ํ˜•ํƒœ์ผ๊นŒ์š”?? ์ œ๊ฐ€ ์ฝ”๋“œ๋ฅผ ๋งž๊ฒŒ ์ดํ•ดํ•œ๊ฑด์ง€ ๋ชจ๋ฅด๊ฒ ๋„ค์š”..!
@@ -0,0 +1,129 @@ +package store.model; + +import static store.constant.ErrorMessage.CANNOT_FIND_PRODUCT; +import static store.constant.ErrorMessage.EXCEEDED_QUANTITY; + +import store.model.order.Order; +import store.model.product.Product; +import store.model.product.Products; +import store.model.product.PromotionProdu...
Java
์ €๋Š” ์ด๋ฒˆ ํ”„๋ฆฌ์ฝ”์Šค๋ฅผ ์ง„ํ–‰ํ•˜๋ฉด์„œ validate ํ•  ๋ถ€๋ถ„์€ `Validator` ํด๋ž˜์Šค๋ฅผ ๋”ฐ๋กœ ํŒŒ์„œ input ๊ฒ€์ฆ์„ ์ง„ํ–‰ํ–ˆ์—ˆ๋Š”๋ฐ์š”! ๊ฐœ์ธ์ ์œผ๋กœ ๊ฒ€์ฆ ๋กœ์ง์„ ๋„๋ฉ”์ธ์— ๋‹ด๊ธฐ์—๋Š” ์ฑ…์ž„์ด ๋” ๋งŽ์•„์ง„๋‹ค๊ณ  ์ƒ๊ฐ์„ ํ–ˆ์–ด์„œ ํด๋ž˜์Šค๋ฅผ ๋”ฐ๋กœ ๋งŒ๋“ค์—ˆ์—ˆ์Šต๋‹ˆ๋‹ค. ํƒœ์–‘๋‹˜์€ ์ „์ฒด์ ์œผ๋กœ ๋„๋ฉ”์ธ ์ž์ฒด์— ๊ฒ€์ฆ ๋กœ์ง์„ ๋‹ด์•„๋‘์‹  ๊ฒƒ ๊ฐ™๋”๋ผ๊ตฌ์š”..! ์ €์˜ ์ƒ๊ฐ๊ณผ๋Š” ๋‹ค๋ฅธ ๋ฐฉ์‹์œผ๋กœ ๊ตฌํ˜„ํ•˜์‹  ๊ฒƒ ๊ฐ™์•„์„œ ๊ฒ€์ฆ์˜ ์ฑ…์ž„์— ๋Œ€ํ•ด ์–ด๋–ค ์˜๊ฒฌ์ด์‹ ์ง€ ๊ถ๊ธˆํ•ฉ๋‹ˆ๋‹ค!
@@ -0,0 +1,17 @@ +package store.util; + +import store.view.OutputView; + +public interface Task<T> { + static <T> T retryTillNoException(Task<T> task) { + while (true) { + try { + return task.run(); + } catch (IllegalArgumentException e) { + OutputView.print...
Java
์ด๋ ‡๊ฒŒ ๋ฐ˜๋ณต ์ฒ˜๋ฆฌ๋ฅผ ํ•  ์ˆ˜๋„ ์žˆ๊ฒ ๊ตฐ์š”..! ์ €๋Š” ์˜ˆ์™ธ ์žฌ์ž…๋ ฅ ๋กœ์ง์ด ๋„ˆ๋ฌด ๋ฐ˜๋ณต์ ์ด๋ผ ์–ด๋–ป๊ฒŒ ์ฒ˜๋ฆฌํ• ์ง€ ๊ฒฐ๋ก  ๋ชป๋‚ด๊ณ  ๋๋ƒˆ๋Š”๋ฐ ๋ฐฐ์›Œ๊ฐ‘๋‹ˆ๋‹ค!!
@@ -0,0 +1,35 @@ +package store.view; + +import static store.constant.ErrorMessage.WRONG_INPUT; +import static store.constant.OrderInfo.ORDER_DELIMITER; + +import camp.nextstep.edu.missionutils.Console; +import java.util.ArrayList; +import java.util.List; +import store.constant.Answer; +import store.model.order.Order; ...
Java
์ €๋Š” ์ž…๋ ฅ๋ฐ›์„ ๋•Œ ํ•„์š”ํ•œ ํ”„๋กฌํ”„ํŠธ ์ถœ๋ ฅ๋„ `InputView`์˜ ์ฑ…์ž„์ด๋ผ๊ณ  ์ƒ๊ฐํ–ˆ์Šต๋‹ˆ๋‹ค. ํƒœ์–‘๋‹˜์€ `InputView`๋Š” ๋”ฑ ์ž…๋ ฅ์˜ ์—ญํ• ๋งŒ ๊ฐ–๋Š”๋‹ค๋Š” ์ƒ๊ฐ์ด์…จ๋˜ ๊ฒƒ ๊ฐ™๋„ค์š”! ๋˜๋‹ค๋ฅธ ๊ด€์ ์ด๋ผ ํฅ๋ฏธ๋กญ์Šต๋‹ˆ๋‹ค..!
@@ -0,0 +1,12 @@ +package store.constant; + +public class StoreInfo { + public static final String PRODUCTS_FILE = "src/main/resources/products.md"; + public static final String PRODUCTS_DELIMITER = ","; + public static final String PROMOTIONS_FILE = "src/main/resources/promotions.md"; + public static final...
Java
์ €๋Š” constants๋ฅผ enum ์—†์ด class๋กœ ์ƒ์„ฑํ•˜๋Š” ๊ฒฝ์šฐ, ์ƒ์„ฑ์ž๋ฅผ private์œผ๋กœ ๋Œ๋ฆฌ๊ณ  ํด๋ž˜์Šค๋„ final๋กœ ์„ ์–ธํ•ด ์ธ์Šคํ„ด์Šคํ™”๋ฅผ ์™„์ „ํžˆ ๋ง‰์•„๋ฒ„๋ฆฌ๊ณค ํ•ฉ๋‹ˆ๋‹ค! ์ด๋ฒˆ ๊ณผ์ œ์—์„œ๋Š” ์˜ค๋ฒ„ ์—”์ง€๋‹ˆ์–ด๋ง์ผ ์ˆ˜ ์žˆ์ง€๋งŒ..! ์ฐธ๊ณ  ์ฐจ์›์—์„œ ์ฝ”๋ฉ˜ํŠธ ๋“œ๋ฆฝ๋‹ˆ๋‹ค :)
@@ -0,0 +1,28 @@ +package store.constant; + +public class OutputInfo { + public static final String NEW_LINE = "%n"; + public static final String WELCOME_MESSAGE = "์•ˆ๋…•ํ•˜์„ธ์š”. WํŽธ์˜์ ์ž…๋‹ˆ๋‹ค."; + public static final String PRODUCT_START_MESSAGE = "ํ˜„์žฌ ๋ณด์œ ํ•˜๊ณ  ์žˆ๋Š” ์ƒํ’ˆ์ž…๋‹ˆ๋‹ค." + NEW_LINE; + public static final String PRODUCT_FOR...
Java
์šฐํ…Œ์ฝ”์—์„œ๋Š” ์ƒ์ˆ˜ ๊ด€๋ฆฌ๋ฅผ enum ํƒ€์ž…์œผ๋กœ ๊ถŒ์žฅํ•˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค! ์ €๋Š” ๊ฐœ์ธ์ ์œผ๋ก  enum์— ๋‹ค๋ฅธ ๋ฉ”์†Œ๋“œ ์ถ”๊ฐ€๊ฐ€ ์—†๋‹ค๋ฉด ํƒœ์–‘๋‹˜์ฒ˜๋Ÿผ static final์„ ์‚ฌ์šฉํ•ด ์ƒ์ˆ˜ํ™” ํ•˜๋Š” ๊ฑธ ์„ ํ˜ธํ•˜๋Š”๋ฐ.. ํƒœ์–‘๋‹˜์€ ์–ด๋–ป๊ฒŒ ์ƒ๊ฐํ•˜์‹œ๋Š”์ง€ ๊ถ๊ธˆํ•ฉ๋‹ˆ๋‹ค!
@@ -0,0 +1,34 @@ +package store.model.promotion; + +import static store.constant.ErrorMessage.INVALID_PERIOD; + +import java.time.LocalDateTime; + +public class Period { + private final LocalDateTime start; + private final LocalDateTime end; + + public Period(LocalDateTime start, LocalDateTime end) { + ...
Java
์•„๋งˆ ํ”„๋กœ๋ชจ์…˜ ์ง„ํ–‰ ๊ธฐ๊ฐ„์ธ์ง€ ํŒ๋‹จํ•˜๋Š” ์ฝ”๋“œ๋ฅผ ์ž‘์„ฑํ•˜์‹  ๊ฒƒ ๊ฐ™์•„์š”! ์•„๋ž˜์ฒ˜๋Ÿผ ๋‹จ์ˆœํ™” ํ•ด๋ด๋„ ๊ดœ์ฐฎ์„ ๊ฒƒ ๊ฐ™๋‹ค๋Š” ์ƒ๊ฐ์ด ๋“ญ๋‹ˆ๋‹ค :) ```java return !(time.isBefore(start) || time.isAfter(end)); ```
@@ -0,0 +1,129 @@ +package store.model; + +import static store.constant.ErrorMessage.CANNOT_FIND_PRODUCT; +import static store.constant.ErrorMessage.EXCEEDED_QUANTITY; + +import store.model.order.Order; +import store.model.product.Product; +import store.model.product.Products; +import store.model.product.PromotionProdu...
Java
์ด ํด๋ž˜์Šค๋ฅผ ๋”ฐ๋กœ ๋นผ์ง€ ์•Š๊ณ  ๋‚ด๋ถ€์—์„œ ์‚ฌ์šฉํ•˜์‹  ์ด์œ ๊ฐ€ ์žˆ์„๊นŒ์š”?
@@ -0,0 +1,36 @@ +package store.model.order; + +import static store.constant.ErrorMessage.WRONG_INPUT; + +public class Order { + protected final String productName; + protected int buyCount; + + public Order(String productName, final int buyCount) { + validateNotNegative(buyCount); + this.product...
Java
์ด๋Ÿฐ๊ฒƒ๋„ ์ƒ์ˆ˜์ฒ˜๋ฆฌํ•˜๋ฉด ๋” ์ข‹์„๊ฒƒ ๊ฐ™์•„์š”
@@ -0,0 +1,34 @@ +package store.util; + +import static store.constant.ErrorMessage.FILE_NOT_FOUND; + +import java.io.BufferedReader; +import java.io.FileNotFoundException; +import java.io.FileReader; +import java.util.ArrayList; +import java.util.List; + +public class FileLines { + private final List<String> lines; ...
Java
ํŒŒ์ผ์ด ์—†๋Š” ๊ฒฝ์šฐ๋Š”์˜ˆ์™ธ ์ฒ˜๋ฆฌํ•  ์ƒ๊ฐ์„ ๋ชปํ–ˆ๋Š”๋ฐ ์˜ˆ์™ธ๋ฅผ ๊ผผ๊ผผํ•˜๊ฒŒ ์ฒ˜๋ฆฌํ•˜์…จ๋„ค์š”
@@ -0,0 +1,27 @@ +package store.util; + +import java.util.ArrayList; +import java.util.List; + +public class Spliter { + private static final int INCLUDE_TRAILING = -1; + + private final List<String> tokens; + + public Spliter(String toBeSplited, String regex) { + tokens = new ArrayList<>(List.of( + ...
Java
ํ˜น์‹œ ์ด๊ฒŒ ์ฃผ๋ฌธ ์ƒํ’ˆ ๊ด€๋ จ๋œ ๊ฒƒ ์ผ๊นŒ์š”? ์ œ๊ฐ€ ์ฝ”๋“œ๊ฐ€ ์ž˜ ์ดํ•ด๊ฐ€ ์•ˆ๋˜์„œ ์งˆ๋ฌธ๋“œ๋ฆฝ๋‹ˆ๋‹ค...
@@ -0,0 +1,44 @@ +package store.util; + +import static store.constant.ErrorMessage.INVALID_ORDER_FORMAT; +import static store.constant.ErrorMessage.WRONG_INPUT; +import static store.constant.OrderInfo.ORDER_PATTERN; +import static store.constant.OrderInfo.PRODUCT_COUNT_GROUP; +import static store.constant.OrderInfo.PRO...
Java
์ €๋Š” ํ”„๋กœ๋ชจ์…˜ ๋‚ด๋ถ€์—์„œ ์ฒ˜๋ฆฌํ–ˆ๋Š”๋ฐ ๋”ฐ๋กœ ๋นผ๋Š” ๊ฒƒ๋„ ์ข‹์€ ๋ฐฉ๋ฒ•์ด๋„ค์š”
@@ -0,0 +1,59 @@ +package store.model.product; + +import static store.constant.StoreInfo.NO_PROMOTION; +import static store.constant.StoreInfo.PRODUCTS_DELIMITER; + +import java.util.ArrayList; +import java.util.List; +import store.model.promotion.Promotions; +import store.util.Converter; +import store.util.FileLines; ...
Java
ํ”„๋กœ๋ชจ์…˜๊ณผ ์ƒํ’ˆ์„ ํŒŒ์ผ์—์„œ ์ฝ์–ด์˜ค์‹ ๊ฑธ ์ €์žฅํ•˜๋Š” ํด๋ž˜์Šค๊ฐ€ ์žˆ๋˜๋ฐ ๋”ฐ๋กœ ๋งŒ๋“œ์‹  ์ด์œ ๊ฐ€ ์žˆ์„๊นŒ์š”?
@@ -0,0 +1,27 @@ +package store.constant; + +public enum ErrorMessage { + FILE_NOT_FOUND("ํŒŒ์ผ์„ ์ฐพ์„ ์ˆ˜ ์—†์Šต๋‹ˆ๋‹ค."), + INVALID_PERIOD("๊ธฐ๊ฐ„์ด ์˜ฌ๋ฐ”๋ฅด์ง€ ์•Š์Šต๋‹ˆ๋‹ค."), + PRICE_NEGATIVE("๊ฐ€๊ฒฉ์ด ์Œ์ˆ˜์ž…๋‹ˆ๋‹ค."), + QUANTITY_NEGATIVE("์ˆ˜๋Ÿ‰์ด ์Œ์ˆ˜์ž…๋‹ˆ๋‹ค."), + BUY_COUNT_NOT_POSITIVE("์ฆ์ • ์กฐ๊ฑด์ด ์˜ฌ๋ฐ”๋ฅด์ง€ ์•Š์Šต๋‹ˆ๋‹ค."), + GET_COUNT_NOT_POSITIVE("์ฆ์ • ๊ฐœ์ˆ˜๊ฐ€ ์˜ฌ๋ฐ”๋ฅด์ง€ ์•Š์Šต๋‹ˆ๋‹ค."...
Java
๋ณธ์ธ๋งŒ์˜ ์ƒ์ˆ˜๋ฅผ ENUM ํƒ€์ž…์œผ๋กœ ๊ด€๋ฆฌํ•˜๋Š” ๊ธฐ์ค€์ด ์žˆ์„๊นŒ์š”?
@@ -0,0 +1,30 @@ +package store.constant; + +public enum Answer { + YES("Y"), + NO("N"), + ; + + private final String message; + + Answer(String message) { + this.message = message; + } + + public static Answer getMatchingAnswer(String toFind) { + for (Answer answer : Answer.values())...
Java
null๋กœ ๋ฐ˜ํ™˜ํ•ด์„œ ์™ธ๋ถ€์—์„œ ์ž˜๋ชป๋œ ์ž…๋ ฅ์ธ์ง€ ํ™•์ธํ•˜๋Š”๊ฑฐ ๋ณด๋‹ค ์—ฌ๊ธฐ์„œ ์˜ˆ์™ธ๋ฅผ ๋˜์ง€๋Š” ๊ฒƒ๋„ ์ข‹์„๊ฑฐ๊ฐ™์Šต๋‹ˆ๋‹ค ใ…Žใ…Ž!๐Ÿ˜Š
@@ -0,0 +1,144 @@ +package store.controller; + +import static store.constant.Answer.NO; +import static store.constant.Answer.YES; +import static store.constant.OutputInfo.MAY_I_TAKE_YOUR_ORDER; +import static store.constant.OutputInfo.MEMBERSHIP_DISCOUNT; +import static store.constant.OutputInfo.PRODUCT_START_MESSAGE; ...
Java
break๋ฅผ ์‚ฌ์šฉํ•˜๋ฉด ์ฝ”๋“œ ํ๋ฆ„์„ ์žก๊ธฐ๊ฐ€ ์–ด๋ ค์›Œ rladmstn๋‹˜ ๋ง์”€์ฒ˜๋Ÿผ do while๋กœ ํ•˜๋Š”๊ฒŒ ์ข‹์•„๋ณด์ž…๋‹ˆ๋‹ค!
@@ -0,0 +1,44 @@ +package store.util; + +import static store.constant.ErrorMessage.INVALID_ORDER_FORMAT; +import static store.constant.ErrorMessage.WRONG_INPUT; +import static store.constant.OrderInfo.ORDER_PATTERN; +import static store.constant.OrderInfo.PRODUCT_COUNT_GROUP; +import static store.constant.OrderInfo.PRO...
Java
์œ ํ‹ธ ํด๋ž˜์Šค๋กœ ๋‚˜๋ˆ„๋Š” ๋ณธ์ธ๋งŒ์˜ ๊ธฐ์ค€์ด ์žˆ๋‚˜์š”? ๊ถ๊ธˆํ•ฉ๋‹ˆ๋‹ค!
@@ -0,0 +1,35 @@ +package store.view; + +import static store.constant.ErrorMessage.WRONG_INPUT; +import static store.constant.OrderInfo.ORDER_DELIMITER; + +import camp.nextstep.edu.missionutils.Console; +import java.util.ArrayList; +import java.util.List; +import store.constant.Answer; +import store.model.order.Order; ...
Java
์ฃผ์ž…์„ ์•ˆ๋ฐ›๊ณ  ์œ ํ‹ธ ํด๋ž˜์Šค๋กœ ์‚ฌ์šฉํ•˜์‹  ์ด์œ ๊ฐ€ ์žˆ๋‚˜์š”??
@@ -0,0 +1,46 @@ +package store.model.receipt; + +import java.util.List; + +public class PurchaseInfos { + private final List<PurchaseInfo> purchaseInfos; + + public PurchaseInfos(List<PurchaseInfo> purchaseInfos) { + this.purchaseInfos = purchaseInfos; + } + + public List<PurchaseInfo> toList() { + ...
Java
copyof์„ ํ†ตํ•ด ์ฝ๊ธฐ์šฉ ๋ฆฌ์ŠคํŠธ๋กœ ๋ฐ˜ํ™˜ํ•˜๋Š”๊ฑฐ ์ข‹์€๊ฑฐ ๊ฐ™์Šต๋‹ˆ๋‹ค! Collections.unmodifiableList(purchaseInfos); ์ด ๋ฐฉ๋ฒ•๋„ ์žˆ์Šต๋‹ˆ๋‹ค!
@@ -0,0 +1,30 @@ +package store.constant; + +public enum Answer { + YES("Y"), + NO("N"), + ; + + private final String message; + + Answer(String message) { + this.message = message; + } + + public static Answer getMatchingAnswer(String toFind) { + for (Answer answer : Answer.values())...
Java
enumํ˜• ํ™œ์šฉํ•ด์„œ Y,N๋งŒ ๋ฐ›์„ ์ˆ˜ ์žˆ๋„๋ก ๊ตฌํ˜„ํ•  ์ˆ˜ ์žˆ๋Š” ๋ฐฉ๋ฒ•์ด ์žˆ์—ˆ๊ตฐ์š”. ์ €๋Š” ์ƒ๊ฐํ•ด๋ณด์ง€ ๋ชปํ–ˆ๋˜ ๋ฐฉ์‹์ด๋ผ ์ƒˆ๋กญ๋„ค์š”.. ๋ฐฐ์›Œ๊ฐ‘๋‹ˆ๋‹ค!!
@@ -0,0 +1,28 @@ +package store.constant; + +public class OutputInfo { + public static final String NEW_LINE = "%n"; + public static final String WELCOME_MESSAGE = "์•ˆ๋…•ํ•˜์„ธ์š”. WํŽธ์˜์ ์ž…๋‹ˆ๋‹ค."; + public static final String PRODUCT_START_MESSAGE = "ํ˜„์žฌ ๋ณด์œ ํ•˜๊ณ  ์žˆ๋Š” ์ƒํ’ˆ์ž…๋‹ˆ๋‹ค." + NEW_LINE; + public static final String PRODUCT_FOR...
Java
์ €๋„ OutputView์—์„œ ์‚ฌ์šฉ๋˜๋Š” ๋ฌธ์ž์—ด์ด ์ƒ๋‹จ์— ๋„ˆ๋ฌด ๋งŽ์•„ ๋ณ„๋„์˜ ํŒŒ์ผ๋กœ ๊ด€๋ฆฌํ•ด์•ผ ํ• ์ง€ ๊ณ ๋ฏผํ–ˆ์—ˆ์Šต๋‹ˆ๋‹ค. ๊ทธ๋Ÿฌ๋‚˜ ํ•ด๋‹น ๋ฌธ์ž์—ด๋“ค์ด OutputView์—์„œ๋งŒ ์‚ฌ์šฉ๋œ๋‹ค๊ณ  ํŒ๋‹จํ•ด ๋ณ„๋„์˜ ํด๋ž˜์Šค๋ฅผ ์ž‘์„ฑํ•˜์ง€ ์•Š์•˜๋Š”๋ฐ์š”, ์ •๋‹ต์ด ์ •ํ•ด์ ธ์žˆ๋Š” ๋ฌธ์ œ๋Š” ์•„๋‹ˆ์ง€๋งŒ ๋ณ„๋„์˜ ํด๋ž˜์Šค๋ฅผ ๋‘์‹  ์ด์œ ๊ฐ€ ๊ถ๊ธˆํ•ฉ๋‹ˆ๋‹ค!
@@ -0,0 +1,29 @@ +package store.model.order; + +import static store.constant.ErrorMessage.WRONG_INPUT; + +import java.util.List; + +public class Orders { + private final List<Order> orders; + + public Orders(List<Order> orders) { + validate(orders); + this.orders = orders; + } + + private void...
Java
`validate` ๋ฉ”์†Œ๋“œ์—์„œ ์‹คํ–‰ํ•˜๋Š” ๊ฒƒ์ด `validateOrderNotDuplicated` ํ•˜๋‚˜์ธ๋ฐ, `validate`๋ผ๋Š” ๋ฉ”์†Œ๋“œ๋ฅผ ๋”ฐ๋กœ ๋งŒ๋“œ์‹  ์ด์œ ๊ฐ€ ๊ถ๊ธˆํ•ฉ๋‹ˆ๋‹ค. `Orders` ์ƒ์„ฑ์ž์—์„œ ๋ฐ”๋กœ `validateOrderNotDuplicated`๋ฅผ ํ˜ธ์ถœํ•ด๋„ ๋˜์ง€ ์•Š๋‚˜์š”?
@@ -0,0 +1,50 @@ +package store.model.product; + +import static store.constant.ErrorMessage.PRICE_NEGATIVE; +import static store.constant.ErrorMessage.QUANTITY_NEGATIVE; + +public class Product { + protected final String name; + protected final int price; + protected int quantity; + + public Product(String ...
Java
`validate`๋ผ๋Š” ๋ฉ”์„œ๋“œ ๋ช…์ด ๋ฐ˜๋ณต๋˜์–ด์„œ ์‚ฌ์šฉ๋˜๊ณ  ์žˆ๋Š”๋ฐ, ์ €๋Š” ๊ฐœ์ธ์ ์œผ๋กœ ๋‹ค๋ฅธ ํด๋ž˜์Šค์— ์žˆ๋”๋ผ๋„ ๋™์ผํ•œ ๋ฉ”์„œ๋“œ๋ช…์„ ์‚ฌ์šฉํ•˜๋Š” ๊ฒƒ์„ ๊บผ๋ฆฌ๊ฒŒ ๋˜๋”๋ผ๊ตฌ์š”. ๋‘ ๋ฉ”์†Œ๋“œ ๋‹ค static์ด ์—†์–ด์„œ ๊ฐ์ฒด๋ช…์œผ๋กœ ๊ตฌ๋ถ„์ด ๋˜๊ฒ ์ง€๋งŒ, ๊ทธ๋ž˜๋„ `validateOrders`๋‚˜ `validateProduct`์™€ ๊ฐ™์ด ์ž‘์„ฑํ–ˆ์„ ๊ฒƒ ๊ฐ™์€๋ฐ, ์ด์— ๋Œ€ํ•œ ์˜๊ฒฌ์ด ๊ถ๊ธˆํ•ฉ๋‹ˆ๋‹ค!
@@ -0,0 +1,44 @@ +package store.util; + +import static store.constant.ErrorMessage.INVALID_ORDER_FORMAT; +import static store.constant.ErrorMessage.WRONG_INPUT; +import static store.constant.OrderInfo.ORDER_PATTERN; +import static store.constant.OrderInfo.PRODUCT_COUNT_GROUP; +import static store.constant.OrderInfo.PRO...
Java
Integer.pasreInt์™€ ๊ฐ™์ด ์ž์ฃผ ์‚ฌ์šฉํ•˜๋Š” ๋ฉ”์†Œ๋“œ๋“ค์— ๋Œ€ํ•ด์„œ ๋งค๋ณ€ try-catch๋ฅผ ์ž‘์„ฑํ•˜๋Š” ๊ฒƒ์ด ๋ถˆํŽธํ•˜๋‹ค๊ณ  ์ƒ๊ฐํ–ˆ๋Š”๋ฐ, ์ด๋Ÿฐ ๋ฐฉ์‹์œผ๋กœ ํ™œ์šฉํ•  ์ˆ˜ ์žˆ๋‹ค๋Š” ๊ฒƒ์„ ๊นจ๋‹ซ๊ณ  ๊ฐ‘๋‹ˆ๋‹ค!
@@ -22,6 +22,7 @@ public class AdminController { private final AdminService adminService; + // ์ž์›์— ๋Œ€ํ•œ ๋ณต์ˆ˜ํ˜• ํ‘œ๊ธฐ @PostMapping("/artist") public ResponseEntity<ArtistDTO> createArtist(@Validated @RequestBody NewArtistDTO newArtistDTO) { return ResponseEntity.ok(adminService.createArtist(newArti...
Java
๋‹ค๋ฅธ ๊ณณ์€ url ์ƒ์˜ ์ž์›(ex. artist)์„ ๋ณต์ˆ˜ํ˜•์œผ๋กœ ํ‘œ๊ธฐํ–ˆ๋Š”๋ฐ ์—†๋Š” ๊ณณ๋„ ์žˆ๋„ค์š” ํ†ต์ผ์„ฑ์„ ๊ฐ€์ง€๋ฉด ์ข‹์„ ๊ฑฐ ๊ฐ™์•„์š”~
@@ -84,6 +84,7 @@ public ResponseEntity<PageResponse<MusicContentDTO>> searchMusic( return ResponseEntity.ok(musicService.searchMusic(query, mcType, pageRequest)); } + // ๋‹จ์–ด ๊ตฌ๋ถ„ ํ†ต์ผ์‹œํ‚ค๊ธฐ auto-complete @GetMapping("/search/autocomplete") public ResponseEntity<List<String>> autoCompleteSearchKeyw...
Java
๋ฉ”์†Œ๋“œ๋ช…์€ autoComplete ์ธ๋ฐ, url ๋ช…์€ autocomplete ์ด๋„ค์š” ๋‹จ์–ด๋ฅผ ๊ตฌ๋ถ„์ง€์–ด์„œ auto-complete ์œผ๋กœ ํ†ต์ผ์„ฑ์žˆ๊ฒŒ ๋„ค์ด๋ฐ ํ•˜์‹œ๋ฉด ์ข‹์„ ๊ฑฐ ๊ฐ™์•„์š”.
@@ -4,6 +4,7 @@ import com.anarchyadventure.music_dabang_api.entity.user.User; import lombok.Data; +// RequestDto, ResponseDto ๊ตฌ๋ถ„ํ•ด์ฃผ๊ธฐ (ํŒจํ‚ค์ง€๋ช… or ํด๋ž˜์Šค๋ช…) @Data public class NewPlaylistDTO { private String name;
Java
์š”์ฒญ dto ์ธ์ง€ ์‘๋‹ต dto ์ธ์ง€๋ฅผ ํŒจํ‚ค์ง€๋กœ ๋ถ„๋ฆฌํ•ด์ฃผ๊ฑฐ๋‚˜, ํด๋ž˜์Šค๋ช…์œผ๋กœ ๊ตฌ์ฒด์ ์œผ๋กœ ๋ช…์‹œํ•ด์ฃผ๋ฉด ๋‹ค๋ฅธ ์‚ฌ๋žŒ์ด ๋ดค์„ ๋•Œ ์ข€ ๋” ํŽธํ•˜๊ฒŒ ๊ตฌ๋ถ„ํ•  ์ˆ˜ ์žˆ์„ ๊ฑฐ ๊ฐ™์•„์š”
@@ -8,6 +8,8 @@ @Data public class KakaoUserDTO { private Long id; + + // ์™ธ๋ถ€ API ํ•„๋“œ๋ช…์— ์˜์กดํ•˜์ง€ ์•Š๋„๋ก @JsonProperty ์‚ฌ์šฉ private KakaoUserInfo kakao_account; @Data @@ -20,6 +22,7 @@ public static class KakaoUserInfo { private Profile profile; public LocalDate getBirth() { + /...
Java
์™ธ๋ถ€ API ์‘๋‹ต์ด snake case ๋กœ ๋‚ด๋ ค์˜จ๋‹ค๊ณ  ํ•ด์„œ ํ•„๋“œ๋ช…์„ ๊ทธ๋Œ€๋กœ ๋งž์ถœ ํ•„์š˜ ์—†์„ ๊ฑฐ ๊ฐ™์•„์š”. ์™ธ๋ถ€ API ์‘๋‹ต์€ snake case ๋กœ ๋ฐ›๊ณ  java ์ฝ”๋“œ ๋‚ด์—์„œ๋Š” camel case ๋ฅผ ์‚ฌ์šฉํ•˜๋„๋ก @JsonProperty, @JsonNaming ๋“ฑ์„ ํ™œ์šฉํ•ด๋ณด๋ฉด ์ข‹์„ ๊ฑฐ ๊ฐ™์•„์š” https://lvolz.tistory.com/77
@@ -8,6 +8,8 @@ @Data public class KakaoUserDTO { private Long id; + + // ์™ธ๋ถ€ API ํ•„๋“œ๋ช…์— ์˜์กดํ•˜์ง€ ์•Š๋„๋ก @JsonProperty ์‚ฌ์šฉ private KakaoUserInfo kakao_account; @Data @@ -20,6 +22,7 @@ public static class KakaoUserInfo { private Profile profile; public LocalDate getBirth() { + /...
Java
StringUtils ๋ฉ”์†Œ๋“œ๋ฅผ ์‚ฌ์šฉํ•˜๋ฉด null ์ฒดํฌ์™€ blank ์ฒดํฌ๋ฅผ ํ•œ๋ฒˆ์— ํ•˜์‹ค ์ˆ˜ ์žˆ์–ด์š” ex) ```java if (StringUtils.isBlank(birthday) || StringUtils.isBlank(birthyear)) { return null; } ```
@@ -8,6 +8,8 @@ @Data public class KakaoUserDTO { private Long id; + + // ์™ธ๋ถ€ API ํ•„๋“œ๋ช…์— ์˜์กดํ•˜์ง€ ์•Š๋„๋ก @JsonProperty ์‚ฌ์šฉ private KakaoUserInfo kakao_account; @Data @@ -20,6 +22,7 @@ public static class KakaoUserInfo { private Profile profile; public LocalDate getBirth() { + /...
Java
์ €๋Š” enum ๊ฐ’์„ null ๋กœ ๋ฐ˜ํ™˜ํ•˜๋Š” ๊ฒƒ์„ ์ง€์–‘ํ•˜๋Š” ํŽธ์ธ๋ฐ์š”. null ์€ npe ๋“ฑ์˜ ์ด์Šˆ๊ฐ€ ์žˆ์œผ๋‹ˆ '์•Œ์ˆ˜์—†์Œ(ex. UNKNOWN)'์„ ๋‚˜ํƒ€๋‚ด๋Š” enum ์„ ์ •์˜ํ•˜์‹œ๋Š” ๊ฑธ ์ถ”์ฒœ๋“œ๋ฆฝ๋‹ˆ๋‹ค
@@ -38,6 +38,7 @@ public class MusicContent extends BaseEntity { private MusicContentType musicContentType = MusicContentType.MUSIC; public MusicContent(String thumbnailUrl, String musicContentUrl, String videoContentUrl, String title, Artist artist) { + // ํ•„์ˆ˜๊ฐ’, ๊ธธ์ด ์ œํ•œ ๋“ฑ์— ๋Œ€ํ•œ validation (+ dto ๋ณด๋‹ค๋Š” ์ƒ์„ฑ์ž์—...
Java
ํ•„์ˆ˜๊ฐ’์ด๋‚˜ ๊ธธ์ด ์ œํ•œ ๋“ฑ์— ๋Œ€ํ•ด ์ƒ์„ฑ์ž์— validation ์ฝ”๋“œ๋ฅผ ๋„ฃ์–ด๋„ ์ข‹์„ ๊ฑฐ ๊ฐ™์•„์š”
@@ -8,6 +8,7 @@ public enum MusicContentType { @JsonCreator public static MusicContentType from(String value) { + // java 8 stream ์‚ฌ์šฉํ•˜๊ธฐ for (MusicContentType type : MusicContentType.values()) { if (type.name().equalsIgnoreCase(value)) { return type;
Java
java 8 ์˜ stream ์„ ์‚ฌ์šฉํ•˜์‹œ๋Š” ๊ฑธ ์ถ”์ฒœ๋“œ๋ฆฝ๋‹ˆ๋‹ค. ๊ฐ€๋…์„ฑ์„ ์œ„ํ•ด ์ตœ๋Œ€ํ•œ ๋“ค์—ฌ์“ฐ๊ธฐ depth ๊ฐ€ 2๊ฐ€ ๋„˜์–ด๊ฐ€์ง€ ์•Š๊ฒŒ ์ฝ”๋”ฉํ•ด๋ณด์‹œ๋Š” ์—ฐ์Šต์„ ํ•ด๋ณด์‹œ๋Š” ๊ฒŒ ์ข‹์Šต๋‹ˆ๋‹ค. ex) ```java public static MusicContentType from(String value) { return Arrays.stream(MusicContentType.values()) .filter(type -> type.name().equalsIgnoreCase(value)) .findFirst() ...
@@ -70,6 +70,8 @@ public AbstractAuthenticationToken convert(Jwt jwt) { try { Long userId = Long.parseLong(jwt.getSubject()); Optional<User> userOpt = userRepository.findById(userId); + + // early return ๊ณ ๋ ค if (userOpt.isPresent()) { principalD...
Java
depth ๊ฐ€ ๊นŠ์–ด์ง€๋ฉด ๊ธฐ๋ณธ์ ์œผ๋กœ ๊ฐ€๋…์„ฑ์ด ๋–จ์–ด์ง€๊ฒŒ ๋˜์–ด์žˆ์–ด์š”. early return ํ•  ์ˆ˜ ์žˆ๋Š” ๋ถ€๋ถ„์€ early return ํ•˜๋Š” ๊ฒƒ๋„ ๋ฐฉ๋ฒ•์ด์—์š”. (์ ˆ๋Œ€์ ์ธ ๋ฐฉ๋ฒ•์€ ์•„๋‹™๋‹ˆ๋‹ค!) https://woonys.tistory.com/209
@@ -29,6 +29,7 @@ public static User getUser() { return null; } + // service ์—์„œ ๋งค๋ฒˆ ํ•ด๋‹น ๋ฉ”์†Œ๋“œ๋ฅผ ์‚ฌ์šฉํ•˜๋Š” ๊ฒƒ์ด ์•„๋‹ˆ๋ผ, ArgumentResolver ๋กœ ํŽธํ•˜๊ฒŒ ์ฒ˜๋ฆฌํ•˜๊ธฐ public static User getUserAuth(UserRole... userRoles) { User user = getUser(); if (user == null) throw new UnauthorizedException();
Java
service ์—์„œ ๋งค๋ฒˆ `SecurityHandler.getUserAuth()` ๋ฅผ ํ˜ธ์ถœํ•˜๋Š”๋ฐ User ์ •๋ณด๋ฅผ ๊ฐ€์ ธ์˜ค๊ธฐ ์œ„ํ•จ์œผ๋กœ ๋ณด์—ฌ์š”. ๋‚˜์ค‘์— ArgumentResolver ๋ฅผ ์‚ฌ์šฉํ•ด์„œ ์ฒ˜๋ฆฌํ•ด๋ณด๋Š” ๊ฒƒ๋„ ์ข‹์„ ๊ฑฐ ๊ฐ™์•„์š” https://velog.io/@uiurihappy/Spring-Argument-Resolver-%EC%A0%81%EC%9A%A9%ED%95%98%EC%97%AC-%EC%9C%A0%EC%A0%80-%EC%A0%95%EB%B3%B4-%EB%B6%88%EB%9F%AC%EC%98%A4%EA%B8%B0
@@ -68,6 +68,7 @@ public MusicContentDTO editMusic(Long musicId, NewMusicContentDTO newMusicConten newMusicContentDTO.getVideoContentUrl(), newMusicContentDTO.getTitle() ); + // jpa ๋”ํ‹ฐ ์ฒดํ‚น์„ ์ด์šฉํ•˜์—ฌ update musicContentRepository.save(musicContent); return MusicCont...
Java
jpa ๋ฅผ ์‚ฌ์šฉํ•˜๊ณ  ๊ณ„์‹ ๋ฐ ์˜์†์„ฑ ์ปจํ…์ŠคํŠธ์—์„œ ๊ด€๋ฆฌํ•˜๊ฒŒ๋” @Transactional ์„ ๋ถ™์—ฌ์ฃผ๋ฉด save ๋ฉ”์†Œ๋“œ๋Š” ๋ณ„๋„๋กœ ํ˜ธ์ถœํ•  ํ•„์š”๊ฐ€ ์—†๊ฒ ๋„ค์š”
@@ -67,7 +67,11 @@ public PlaylistItemDTO addMyMusicListItem(Long musicId) { User user = SecurityHandler.getUserAuth(); PlaylistItem item = new PlaylistItem(user, music, null); Long lastOrderingNum = playlistItemRepository.lastOrderingNumInMyMusicList(user.getId()); + // addPlaylistIte...
Java
`addPlaylistItem` ์—์„œ ์ค‘๋ณต ๋กœ์ง์ด ์ข€ ๋ณด์ด๋Š”๋ฐ ๋ณ„๋„ ๋ฉ”์†Œ๋“œ๋กœ ๋นผ๋Š” ๊ฑธ ๊ณ ๋ คํ•ด๋ณด์…”๋„ ์ข‹์„ ๊ฑฐ ๊ฐ™์•„์š”
@@ -67,7 +67,11 @@ public PlaylistItemDTO addMyMusicListItem(Long musicId) { User user = SecurityHandler.getUserAuth(); PlaylistItem item = new PlaylistItem(user, music, null); Long lastOrderingNum = playlistItemRepository.lastOrderingNumInMyMusicList(user.getId()); + // addPlaylistIte...
Java
1. 1000L ์ด ์˜๋ฏธํ•˜๋Š” ๋ถ€๋ถ„์„ ๋ณ„๋„ ์ƒ์ˆ˜๋กœ ์ •์˜ํ•˜๋Š”๊ฒŒ ๊ฐ€๋…์„ฑ์„ ์œ„ํ•ด ์ข‹์„ ๊ฑฐ ๊ฐ™์•„์š”. 2. ์ฒœ ๋‹จ์œ„๋Š” ์–ธ๋”๋ฐ”๋ฅผ ์‚ฌ์šฉํ•ด ๊ตฌ๋ถ„ํ•˜๋Š” ์Šต๊ด€์„ ๊ฐ€์ง€๋ฉด ์ข‹์•„์š” ex) `private static final DEFAULT_ADDITIONAL_ORDERING_NUM = 1_000L;` 3. setter ์‚ฌ์šฉ์€ ์ตœ๋Œ€ํ•œ ์ง€์–‘ํ•˜๋Š”๊ฒŒ ์ข‹์•„์š”. item ์„ ์ƒ์„ฑ์ž๋ฅผ ๋งŒ๋“ค์–ด ํŒŒ๋ผ๋ฏธํ„ฐ๋ฅผ ๋„˜๊ฒจ ์ฒ˜๋ฆฌ ๊ฐ€๋Šฅํ•ด๋ณด์ด๋Š”๋ฐ ์‹œ๋„ํ•ด๋ณด๋ฉด ์–ด๋–จ๊นŒ์š”?
@@ -37,6 +37,7 @@ public TokenDTO loginWithKakao(String accessToken) { user = new User( OAuthProvider.KAKAO, kakaoUser.getId().toString(), + // ๋””๋ฏธํ„ฐ ๋ฒ•์น™ ๊ณ ๋ ค kakaoUser.getKakao_account().getProfile().getNickname(), kakaoUser.get...
Java
๊ฐ์ฒด์˜ getter ๋ฅผ ์ค„์ค„์ด ํ˜ธ์ถœํ•˜๋Š” ๊ตฌ์กฐ๋„ค์š”. ๋””๋ฏธํ„ฐ ๋ฒ•์น™์— ๋Œ€ํ•ด ์•Œ์•„๋ณด์…”๋„ ์ข‹์„ ๊ฑฐ ๊ฐ™์•„์š”. https://mangkyu.tistory.com/147
@@ -0,0 +1,80 @@ +package store; + +import java.io.IOException; +import java.nio.file.Files; +import java.nio.file.Paths; +import java.util.Arrays; +import java.util.List; +import store.io.ProductFile; +import store.io.PromotionFile; +import store.product.Product; +import store.utils.ExceptionFactory; +import store.uti...
Java
ํŒŒ์ผ ๋‚ด์šฉ ์ „์ฒด๋ฅผ ์ฝ์–ด์™€์„œ `\n`์œผ๋กœ splitํ•˜์‹  ๊ฒƒ์ด ์ธ์ƒ๊นŠ๋„ค์š”! ๋‹ค๋งŒ ์šด์˜์ฒด์ œ์— ๋”ฐ๋ผ ์ค„๋ฐ”๊ฟˆ ๋ฌธ์ž๊ฐ€ ๋‹ค๋ฅผ ์ˆ˜ ์žˆ์–ด์„œ, ๋ฌธ์ œ๊ฐ€ ๋ฐœ์ƒํ•  ์ˆ˜๋„ ์žˆ๋‹ค๊ณ  ํ•˜๋”๋ผ๊ตฌ์š”. ๊ทธ๋ž˜์„œ ํŒŒ์ผ์— ์ ‘๊ทผํ•ด์„œ ํ•œ ์ค„์”ฉ ์ฝ์–ด์˜ค๋Š” ๋ฐฉ์‹๋„ ์ข‹์„ ๊ฒƒ ๊ฐ™๋‹ค๊ณ  ์ƒ๊ฐํ•ฉ๋‹ˆ๋‹ค!
@@ -0,0 +1,80 @@ +package store; + +import java.io.IOException; +import java.nio.file.Files; +import java.nio.file.Paths; +import java.util.Arrays; +import java.util.List; +import store.io.ProductFile; +import store.io.PromotionFile; +import store.product.Product; +import store.utils.ExceptionFactory; +import store.uti...
Java
์œ ์ง€๋ณด์ˆ˜์˜ ๊ด€์ ์—์„œ ์ƒ๊ฐํ–ˆ์„ ๋•Œ, ์ €๋Š” ๊ทธ๋ƒฅ ์ฒซ ์ค„์„ skipํ•˜๋Š” ๊ฒƒ์ด ์ข‹๊ฒ ๋‹ค๊ณ  ํŒ๋‹จํ–ˆ์Šต๋‹ˆ๋‹ค! product์˜ ํ˜•์‹์€ ์–ธ์ œ๋“  ๋‹ฌ๋ผ์งˆ ์ˆ˜ ์žˆ๊ณ , ๋‹ฌ๋ผ์งˆ ๋•Œ๋งˆ๋‹ค `PRODUCT_LIST_FORMAT`๋ฅผ ์ˆ˜์ •ํ•˜๋ฉด ๋ฒˆ๊ฑฐ๋กญ๊ฒ ๋‹ค๊ณ  ์ƒ๊ฐํ–ˆ๊ธฐ ๋–„๋ฌธ์ž…๋‹ˆ๋‹ค. ์—ฌ๊ธฐ์— ๋Œ€ํ•ด ์–ด๋–ป๊ฒŒ ์ƒ๊ฐํ•˜์‹œ๋Š”์ง€ ๊ถ๊ธˆํ•ฉ๋‹ˆ๋‹ค!
@@ -0,0 +1,125 @@ +package store; + +import java.util.List; +import store.product.Product; +import store.product.Receipt; +import store.utils.Transformer; + +public class StoreOutputView { + + public void welcomeConsumer(List<Product> products){ + StoreViewMessage.WELCOME.printMessage(); + for(Product ...
Java
์ €๋Š” `model`์˜ ๋ฐ์ดํ„ฐ๋ฅผ ์ถœ๋ ฅํ•ด์ฃผ๋ ค ํ•  ๋•Œ์—๋Š” `dto`๋ฅผ ์‚ฌ์šฉํ–ˆ๋Š”๋ฐ, @armcortex3445 ๋‹˜๊ป˜์„œ ์‚ฌ์šฉํ•˜์‹  ๋ฐฉ๋ฒ•์ฒ˜๋Ÿผ ๊ฐ์ฒด๋ฅผ ๋ณต์‚ฌํ•ด์„œ `view`๋กœ ๋„˜๊ฒจ์ค˜๋„ ๋˜๊ฒ ๋‹ค๋Š” ์ƒ๊ฐ์ด ๋“œ๋„ค์š”! ํ˜น์‹œ @armcortex3445 ๋‹˜์€ ์ถœ๋ ฅ์„ ์œ„ํ•ด `dto`๋ฅผ ์‚ฌ์šฉํ•˜๋Š” ๊ฒƒ์— ๋Œ€ํ•ด ์–ด๋–ป๊ฒŒ ์ƒ๊ฐํ•˜์‹œ๋‚˜์š”? ์ €๋Š” `dto`๋ฅผ ์‚ฌ์šฉํ•˜๋ฉด ์ถœ๋ ฅ์— ํ•„์š”ํ•œ ๊ฐ’๋งŒ ๋”ฐ๋กœ ๊ด€๋ฆฌํ•  ์ˆ˜ ์žˆ๊ณ , ์ถœ๋ ฅ๋ฌธ์„ ๋งŒ๋“œ๋Š” ๋กœ์ง์„ ๊ทธ ์•ˆ์— ๋งŒ๋“ค ์ˆ˜๋„ ์žˆ์–ด์„œ ์ข‹๋‹ค๊ณ  ์ƒ๊ฐํ•ฉ๋‹ˆ๋‹ค!
@@ -0,0 +1,196 @@ +package store; + +import java.util.ArrayList; +import java.util.List; +import java.util.regex.Matcher; +import java.util.regex.Pattern; +import camp.nextstep.edu.missionutils.Console; +import store.product.PurchaseRequest; +import store.product.promotion.PromotionResult; +import store.product.promoti...
Java
ํ˜„์žฌ `InputView`์—์„œ ๋„ˆ๋ฌด ๋งŽ์€ ์ฑ…์ž„์„ ๋‹ด๋‹นํ•˜๊ณ  ์žˆ๋‹ค๊ณ  ์ƒ๊ฐํ•ฉ๋‹ˆ๋‹ค! ์‚ฌ์šฉ์ž์˜ ์ž…๋ ฅ์„ ๋ฐ›์•„์˜ค๋Š” ๊ฒƒ์— ์ง‘์ค‘ํ•˜๊ธฐ ๋ณด๋‹ค๋Š”, ์ž…๋ ฅ์„ ๋ณ€ํ™˜ํ•˜๊ณ  ๊ฒ€์ฆํ•˜๋Š” ๊ฒƒ์— ๋” ์ง‘์ค‘ํ•˜๊ณ  ์žˆ๋‹ค๋Š” ๋А๋‚Œ์ด ๋“ค์—ˆ์Šต๋‹ˆ๋‹ค! ์ž…๋ ฅ์„ `Product`๋กœ ๋ณ€ํ™˜ ๋ฐ ๊ฒ€์ฆํ•˜๋Š” ๊ธฐ๋Šฅ์„ ํด๋ž˜์Šค๋กœ ๋ถ„๋ฆฌํ•ด๋ณด๋Š”๊ฑด ์–ด๋–จ๊นŒ์š”? ์ €๋Š” `InputProcessor`๋ผ๋Š” ํด๋ž˜์Šค์— ์ž…๋ ฅ์„ ๋‹ค์‹œ ๋ฐ›์•„์˜ค๋Š” ๊ธฐ๋Šฅ์„ ๋ถ„๋ฆฌํ–ˆ๊ณ ,` InputFormatter`์— ์ž…๋ ฅ์„ ๊ฒ€์ฆํ•˜๊ณ  parseํ•˜๋Š” ๊ธฐ๋Šฅ์„ ๋ถ„๋ฆฌํ–ˆ์Šต๋‹ˆ๋‹ค!
@@ -0,0 +1,371 @@ +package store; + +import camp.nextstep.edu.missionutils.DateTimes; +import java.util.ArrayList; +import java.util.HashMap; +import java.util.List; +import java.util.Map; +import java.util.regex.Matcher; +import java.util.regex.Pattern; +import java.util.stream.Collectors; +import store.io.ProductFile...
Java
`null`๋„ ์ƒ์ˆ˜๋กœ ์ฒ˜๋ฆฌํ•˜์‹  ๊ฒƒ์ด ์ธ์ƒ๊นŠ๋„ค์š”! ์ €๋Š” `null` ์ž์ฒด๋งŒ์œผ๋กœ๋„ ์ถฉ๋ถ„ํžˆ ์˜๋ฏธ๋ฅผ ๋“œ๋Ÿฌ๋‚ธ๋‹ค๊ณ  ์ƒ๊ฐํ•˜์—ฌ ์ƒ์ˆ˜ํ™”ํ•˜์ง€ ์•Š์•˜๋Š”๋ฐ, @armcortex3445 ๋‹˜์˜ ์ƒ์ˆ˜ํ™” ๊ธฐ์ค€์ด ๊ถ๊ธˆํ•ฉ๋‹ˆ๋‹ค!
@@ -0,0 +1,371 @@ +package store; + +import camp.nextstep.edu.missionutils.DateTimes; +import java.util.ArrayList; +import java.util.HashMap; +import java.util.List; +import java.util.Map; +import java.util.regex.Matcher; +import java.util.regex.Pattern; +import java.util.stream.Collectors; +import store.io.ProductFile...
Java
์ƒ์„ฑ์ž์— ์ ‘๊ทผ์ œ์–ด์ž๋ฅผ ๋ช…์‹œํ•˜์ง€ ์•Š์œผ์‹  ์ด์œ ๊ฐ€ ์žˆ์œผ์‹ ์ง€ ๊ถ๊ธˆํ•ฉ๋‹ˆ๋‹ค!
@@ -0,0 +1,371 @@ +package store; + +import camp.nextstep.edu.missionutils.DateTimes; +import java.util.ArrayList; +import java.util.HashMap; +import java.util.List; +import java.util.Map; +import java.util.regex.Matcher; +import java.util.regex.Pattern; +import java.util.stream.Collectors; +import store.io.ProductFile...
Java
์˜ค.. ์ƒ๊ฐํ•ด๋ณด๋ฉด ํ”„๋กœ๋ชจ์…˜์€ `buy n get 1`์— ๋Œ€ํ•œ ๊ฒƒ์ด๋‹ˆ๊นŒ, ํ”„๋กœ๋ชจ์…˜์ด๋“  ์ผ๋ฐ˜์ด๋“  ์ œํ’ˆ ์ž์ฒด์˜ ๊ฐ€๊ฒฉ์€ ๊ฐ™์€ ๊ฒŒ ๋งž๊ฒ ๋„ค์š”! ๊ผผ๊ผผํ•˜๊ฒŒ ์ƒ๊ฐํ•ด๋ณด์‹  ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค๐Ÿ‘
@@ -0,0 +1,371 @@ +package store; + +import camp.nextstep.edu.missionutils.DateTimes; +import java.util.ArrayList; +import java.util.HashMap; +import java.util.List; +import java.util.Map; +import java.util.regex.Matcher; +import java.util.regex.Pattern; +import java.util.stream.Collectors; +import store.io.ProductFile...
Java
idx๋ฅผ for๋ฌธ ์กฐ๊ฑด๋ถ€์—์„œ ์ดˆ๊ธฐํ™”์‹œ์ผœ๋„ ์ข‹์„ ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค! ```java for(int idx = 1; idx < rawPromotions.length; idx++) { String rawPromotion = rawPromotions[idx]; } ```
@@ -0,0 +1,371 @@ +package store; + +import camp.nextstep.edu.missionutils.DateTimes; +import java.util.ArrayList; +import java.util.HashMap; +import java.util.List; +import java.util.Map; +import java.util.regex.Matcher; +import java.util.regex.Pattern; +import java.util.stream.Collectors; +import store.io.ProductFile...
Java
์ ์–ด์ฃผ์‹ ๋Œ€๋กœ ์ฑ…์ž„ ๋ถ„๋ฆฌ๋ฅผ ํ•˜์‹ ๋‹ค๋ฉด ์ฝ”๋“œ๊ฐ€ ํ›จ์”ฌ ๊น”๋”ํ•ด์งˆ ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค!
@@ -0,0 +1,73 @@ +package store; + +public enum StoreViewMessage { + + WELCOME("์•ˆ๋…•ํ•˜์„ธ์š”. WํŽธ์˜์ ์ž…๋‹ˆ๋‹ค.\n" + + "ํ˜„์žฌ ๋ณด์œ ํ•˜๊ณ  ์žˆ๋Š” ์ƒํ’ˆ์ž…๋‹ˆ๋‹ค."), + PURCHASE_GUIDE("๊ตฌ๋งคํ•˜์‹ค ์ƒํ’ˆ๋ช…๊ณผ ์ˆ˜๋Ÿ‰์„ ์ž…๋ ฅํ•ด ์ฃผ์„ธ์š”. (์˜ˆ: [์‚ฌ์ด๋‹ค-2],[๊ฐ์ž์นฉ-1])"), + MEMBERSHIP_GUIDE("๋ฉค๋ฒ„์‹ญ ํ• ์ธ์„ ๋ฐ›์œผ์‹œ๊ฒ ์Šต๋‹ˆ๊นŒ? (Y/N)"), + + RECEIPT_HEAD("==============W ํŽธ์˜์ ================"), + ...
Java
๊ทธ๋Ÿฐ๋ฐ ์—ฌ๊ธฐ์„œ ์„ ์–ธ๋œ ์ƒ์ˆ˜๋“ค์€ ์ „์—ญ์—์„œ ์‚ฌ์šฉํ•˜์‹ค ๋ชฉ์ ์œผ๋กœ ์„ ์–ธํ•˜์‹  ๊ฑด์ง€ ๊ถ๊ธˆํ•ฉ๋‹ˆ๋‹ค! ์ €๋Š” `enum`ํด๋ž˜์Šค์—์„œ ๋”ฐ๋กœ ์ƒ์ˆ˜๋กœ ์„ ์–ธํ•˜๋Š” ๋ถ€๋ถ„์€, ํ•ด๋‹น enum ํŒŒ์ผ ๋‚ด์—์„œ ์‚ฌ์šฉ๋˜๋Š” ๊ฒƒ์ด ๋ชฉ์ ์ด๋ผ๊ณ  ์ƒ๊ฐํ–ˆ๊ฑฐ๋“ ์š”, ํ•ด๋‹น ์ƒ์ˆ˜๋“ค์„ ์„ ์–ธํ•˜๋Š” ํด๋ž˜์Šค๋ฅผ ๋”ฐ๋กœ ๋ถ„๋ฆฌํ•˜๊ฑฐ๋‚˜, ์œ„์˜ ๋ฉ”์‹œ์ง€๋“ค๊ณผ ๊ฐ™์ด `enum ์ƒ์ˆ˜`๋กœ ์ƒ์„ฑํ•ด๋„ ๊ดœ์ฐฎ์„ ๊ฒƒ ๊ฐ™์€๋ฐ, ์–ด๋–ป๊ฒŒ ์ƒ๊ฐํ•˜์‹œ๋‚˜์š”? +) ๋‹ค๋ฅธ ๋ถ„๋“ค์˜ ์ฝ”๋“œ ์ค‘์—์„œ "Y", "N"๋ฅผ ํ•˜๋‚˜์˜ enum์œผ๋กœ ๊ตฌ๋ถ„ํ•˜์‹  ๊ฒฝ์šฐ๋„ ์žˆ๋”๋ผ๊ตฌ์š”!
@@ -0,0 +1,32 @@ +package store.io; + +public enum ProductFile { + NAME(0,"name",String.class), + PRICE(1,"price",Integer.class), + QUANTITY(2,"quantitiy",Integer.class), + PROMOTION(3,"promotion",String.class); + + private int columnIdx; + private String columName; + private Class<?> type; + + ...
Java
`enum`์„ ์ด๋ ‡๊ฒŒ๋„ ์‚ฌ์šฉํ•  ์ˆ˜๊ฐ€ ์žˆ๋„ค์š”! ์ข‹์€ ๋ฐฉ๋ฒ• ์•Œ์•„๊ฐ‘๋‹ˆ๋‹ค๐Ÿ‘
@@ -0,0 +1,191 @@ +package store.product; + +import java.time.LocalDateTime; +import java.util.Objects; +import store.product.promotion.Promotion; +import store.product.promotion.PromotionResult; +import store.product.promotion.PromotionState; +import store.utils.ExceptionFactory; +import store.utils.ExceptionType; +im...
Java
์ด๋ ‡๊ฒŒ ํ•˜๋ฉด `getter`๋กœ ๊ฐ์ฒด๋ฅผ ๋ฐ˜ํ™˜ํ•ด๋„ ์›๋ณธ ๊ฐ’์ด ์˜ค์—ผ๋  ์œ„ํ—˜์ด ์ ๊ฒ ๋„ค์š”! ์ข‹์€ ๋ฐฉ๋ฒ• ์•Œ์•„๊ฐ‘๋‹ˆ๋‹ค๐Ÿ‘
@@ -0,0 +1,58 @@ +package store.product; + +import store.product.promotion.PromotionState; +import store.utils.ExceptionFactory; +import store.utils.ExceptionType; +import store.utils.Validator; + +public class PurchaseRequest { + private String productName; + private int countPurchased; + private PromotionSta...
Java
`public` ๊ธฐ๋ณธ ์ƒ์„ฑ์ž๋ฅผ ์„ ์–ธํ•˜์‹  ์ด์œ ๊ฐ€ ๊ถ๊ธˆํ•ฉ๋‹ˆ๋‹ค!
@@ -0,0 +1,71 @@ +package store.product.promotion; + + +import store.utils.ExceptionFactory; +import store.utils.ExceptionType; + +public class PromotionResult { + + private int appliedItemCount = 0; + private int omittedItemCount = 0; + private int totalItemCount = 0; + private PromotionState state; + p...
Java
์ €๋Š” ๋ฉ”์„œ๋“œ ๋ฐ”๋””๊ฐ€ ํ•œ ์ค„์ด์–ด๋„ ๊ฐœํ–‰์„ ํ•ด์ฃผ๋Š” ๊ฒƒ์ด ๊ฐ€๋…์„ฑ์— ์ข‹๋‹ค๊ณ  ์ƒ๊ฐํ•ฉ๋‹ˆ๋‹ค! @armcortex3445 ๋‹˜ ์˜๊ฒฌ์€ ์–ด๋– ์‹ ๊ฐ€์š”? ๊ทธ๋ฆฌ๊ณ  ๊ณต๋ฐฑ๋„ ์กฐ๊ธˆ ๋” ์‹ ๊ฒฝ์จ์ฃผ์‹œ๋ฉด ๊ฐ€๋…์„ฑ์ด ๋” ์ข‹์•„์งˆ ๊ฒƒ ๊ฐ™๋‹ค๊ณ  ์ƒ๊ฐํ•ฉ๋‹ˆ๋‹ค! ```java public PromotionState getState() { return state; } public String getProductName() { return productName; } ```
@@ -0,0 +1,10 @@ +package store.product.promotion; + +public enum PromotionState { + APPLIED, + OMISSION, + + NO_PROMOTION, + INSUFFICIENT, + NONE; +}
Java
Promotion์˜ ์ƒํƒœ๋ฅผ ์ด๋ ‡๊ฒŒ ๊ด€๋ฆฌํ•  ์ˆ˜๋„ ์žˆ๊ฒ ๋„ค์š”! ์ข‹์€ ๋ฐฉ๋ฒ• ์•Œ์•„๊ฐ‘๋‹ˆ๋‹ค๐Ÿ‘
@@ -0,0 +1,80 @@ +package store; + +import java.io.IOException; +import java.nio.file.Files; +import java.nio.file.Paths; +import java.util.Arrays; +import java.util.List; +import store.io.ProductFile; +import store.io.PromotionFile; +import store.product.Product; +import store.utils.ExceptionFactory; +import store.uti...
Java
๋ง์”€ํ•˜์‹  ๋ฐฉ๋ฒ•์ด OS ํ”Œ๋žซํผ ๋…๋ฆฝ์ ์ด์–ด์„œ ํ™•์žฅ์„ฑ๊ณผ ์žฌ์‚ฌ์šฉ์„ฑ ๊ทธ๋ฆฌ๊ณ  ์•ˆ์ •์„ฑ์ด ๋†’์€ ์ฝ”๋“œ๋ผ ์ƒ๊ฐ๋ฉ๋‹ˆ๋‹ค. ์ข‹์€ ์ข‹์–ธ ๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค.
@@ -0,0 +1,80 @@ +package store; + +import java.io.IOException; +import java.nio.file.Files; +import java.nio.file.Paths; +import java.util.Arrays; +import java.util.List; +import store.io.ProductFile; +import store.io.PromotionFile; +import store.product.Product; +import store.utils.ExceptionFactory; +import store.uti...
Java
์ฒซ ์ค„์„ ๊ทธ๋ƒฅ ์Šคํ‚ตํ•˜๊ธฐ ๋ณด๋‹ค๋Š”, ๊ฐ ํ”Œ๋žซํผ(products.md ํŒŒ์ผ ํ˜•์‹)์— ๋งž๊ฒŒ ํด๋ž˜์Šค๋ฅผ ์„ ์–ธํ•˜์—ฌ ๊ด€๋ฆฌํ•˜๋Š”๊ฒŒ ์•ˆ์ •์„ฑ์ด ๋†’์ง€ ์•Š์„๊นŒ ์ƒ๊ฐ๋ฉ๋‹ˆ๋‹ค. ์ฒซ ์ค„์ด product.md์˜ ํ˜•์‹์„ ์˜๋ฏธํ•œ๋‹ค๊ณ  ์ƒ๊ฐ๋˜๋Š”๋ฐ์š”. ๊ณผ์ œ์—์„œ๋Š” ๊ฐ ํ–‰์˜ ์—ด์ด๋ฆ„์„ ๋‚˜ํƒ€๋‚ด์ง€๋งŒ, ๋‹ค๋ฅธ ํ”Œ๋žซํผ์—์„œ๋Š” ์—ด ์ด๋ฆ„ ๋ฟ๋งŒ ์•„๋‹ˆ๋ผ ๋ฉ”ํƒ€๋ฐ์ดํ„ฐ๋„ ํฌํ•จ๋  ์ˆ˜ ๋„ ์žˆ๋‹ค๊ณ  ์ƒ๊ฐ๋ฉ๋‹ˆ๋‹ค. ๋˜ํ•œ, ์ฒซ ์ค„์ด ๋‹ฌ๋ผ์ง€๋ฉด, ํŒŒ์‹ฑ ๋ฐ ์œ ํšจ์„ฑ ๊ฒ€์ฆ ๋กœ์ง๋„ ๋‹ฌ๋ผ์งˆ ๊ฑฐ๋ผ ์ƒ๊ฐ๋ฉ๋‹ˆ๋‹ค. ๋”ฐ๋ผ์„œ, ํ”Œ๋žซํผ ์˜์กดํ•˜์—ฌ ์•Œ๋งž์€ ๋กœ์ง์ด ๋™์ž‘ํ•˜๋„๋ก ํ•˜๋Š” ๊ฒŒ ์ค‘์š”ํ•˜๊ณ , ์ฒซ์ค„์„ ์ฝ์–ด์„œ ํ”Œ๋žซํผ ํŒŒ์ผ ํ˜•์‹ ์œ ํšจ์„ฑ์„ ๊ฒ€์ฆํ•˜๋Š” ๊ฒƒ์ด ์ œ๊ฐ€ ์„ ํƒํ•  ๋ฐฉ์‹์ž…...
@@ -0,0 +1,196 @@ +package store; + +import java.util.ArrayList; +import java.util.List; +import java.util.regex.Matcher; +import java.util.regex.Pattern; +import camp.nextstep.edu.missionutils.Console; +import store.product.PurchaseRequest; +import store.product.promotion.PromotionResult; +import store.product.promoti...
Java
์กฐ์–ธํ•˜์‹  ๋ฐฉํ–ฅ์ด ๊ธฐ๋Šฅ ๊ด€๋ฆฌ ๋ฐ ์žฌ์‚ฌ์šฉ์„ฑ์ด ํ–ฅ์ƒ๋ ๊ฑฐ๋ผ ์ƒ๊ฐ๋˜๋„ค์š”! InputView์—์„œ ์ž…๋ ฅ๊ฐ’ ์ฝ๊ธฐ ์ด์™ธ์˜ ๋„ˆ๋ฌด ๋งŽ์€ ๋กœ์ง์ด ์žˆ๋„ค์š”.
@@ -0,0 +1,371 @@ +package store; + +import camp.nextstep.edu.missionutils.DateTimes; +import java.util.ArrayList; +import java.util.HashMap; +import java.util.List; +import java.util.Map; +import java.util.regex.Matcher; +import java.util.regex.Pattern; +import java.util.stream.Collectors; +import store.io.ProductFile...
Java
์ €๋Š” ์žฌ์‚ฌ์šฉ์„ฑ ํ™•๋ฅ ์ด ๋†’๊ณ , ๊ฐ’ ์ž์ฒด๋กœ ์˜๋ฏธ๋ฅผ ์•Œ๊ธฐ ํž˜๋“  ๊ฐ’๋“ค์„ ์ƒ์ˆ˜ํ™”ํ•˜์˜€์Šต๋‹ˆ๋‹ค. ๊ฐ์ฒด ๋ ˆํผ๋Ÿฐ์Šค ํƒ€์ž…์— null ์ž์ฒด๋„ ์ถฉ๋ถ„ํžˆ ์˜๋ฏธ๊ฐ€ ์žˆ์ง€๋งŒ, ํ•ด๋‹น ๋ฌธ๋งฅ์—์„œ null์ด ๋ฌด์—‡์„ ์˜๋ฏธํ•˜๋Š”์ง€๋ฅผ ๋ช…ํ™•ํ•˜๊ฒŒ ๋‚˜ํƒ€๋‚ด๋ ค ํ•˜์˜€์Šต๋‹ˆ๋‹ค.
@@ -0,0 +1,371 @@ +package store; + +import camp.nextstep.edu.missionutils.DateTimes; +import java.util.ArrayList; +import java.util.HashMap; +import java.util.List; +import java.util.Map; +import java.util.regex.Matcher; +import java.util.regex.Pattern; +import java.util.stream.Collectors; +import store.io.ProductFile...
Java
ํ•ด๋‹น ํŒจํ‚ค์ง€์—์„œ๋งŒ ์‚ฌ์šฉ๋  ๊ฑฐ๋ผ์„œ default ์ ‘๊ทผ์ œ์–ด์ž๋ฅผ ์‚ฌ์šฉํ•˜์˜€์Šต๋‹ˆ๋‹ค.
@@ -0,0 +1,125 @@ +package store; + +import java.util.List; +import store.product.Product; +import store.product.Receipt; +import store.utils.Transformer; + +public class StoreOutputView { + + public void welcomeConsumer(List<Product> products){ + StoreViewMessage.WELCOME.printMessage(); + for(Product ...
Java
์ €๋„ dto๋ฅผ ์„ ์–ธํ•˜์—ฌ ๊ฐ์ฒด๊ฐ„์˜ ์ปค๋ฎค๋‹ˆ์ผ€์ด์…˜์— ์‚ฌ์šฉํ•˜๋Š” ๊ฒƒ์„ ์„ ํ˜ธํ•˜๋Š”๋ฐ์š”. ์‹œ๊ฐ„์ด ๋ถ€์กฑํ•˜์—ฌ dto๋ฅผ ๋”ฐ๋กœ ์„ ์–ธํ•˜๋Š” ๊ฒƒ๋ณด๋‹ค, ๋„๋ฉ”์ธ ๋ฐ์ดํ„ฐ ํด๋ž˜์Šค๋ฅผ dto์ฒ˜๋Ÿผ ํ™œ์šฉํ•˜๋Š” ๋ฐฉ์‹์„ ํƒํ•˜์˜€์Šต๋‹ˆ๋‹ค.
@@ -0,0 +1,73 @@ +package store; + +public enum StoreViewMessage { + + WELCOME("์•ˆ๋…•ํ•˜์„ธ์š”. WํŽธ์˜์ ์ž…๋‹ˆ๋‹ค.\n" + + "ํ˜„์žฌ ๋ณด์œ ํ•˜๊ณ  ์žˆ๋Š” ์ƒํ’ˆ์ž…๋‹ˆ๋‹ค."), + PURCHASE_GUIDE("๊ตฌ๋งคํ•˜์‹ค ์ƒํ’ˆ๋ช…๊ณผ ์ˆ˜๋Ÿ‰์„ ์ž…๋ ฅํ•ด ์ฃผ์„ธ์š”. (์˜ˆ: [์‚ฌ์ด๋‹ค-2],[๊ฐ์ž์นฉ-1])"), + MEMBERSHIP_GUIDE("๋ฉค๋ฒ„์‹ญ ํ• ์ธ์„ ๋ฐ›์œผ์‹œ๊ฒ ์Šต๋‹ˆ๊นŒ? (Y/N)"), + + RECEIPT_HEAD("==============W ํŽธ์˜์ ================"), + ...
Java
์ „์—ญ์—์„œ ์‚ฌ์šฉํ•  ๋ชฉ์ ์œผ๋กœ ์„ ์–ธํ•˜์˜€๋Š”๋ฐ์š”. ์‹œ๊ฐ„์ด ๋ถ€์กฑํ•˜์—ฌ, ์ƒ์ˆ˜๋“ค๊ณผ ์ƒ์ˆ˜ ๊ด€๋ จ ๊ธฐ๋Šฅ์„ ๋‹ค๋ฅธ ํด๋ž˜์Šค๋กœ ์˜ฎ๊ธฐ์ง€ ๋ชปํ•˜์—ฌ ์ด๋Ÿฐ ์ฝ”๋“œ๊ฐ€ ๋˜์–ด๋ฒ„๋ ธ๋„ค์š”
@@ -0,0 +1,58 @@ +package store.product; + +import store.product.promotion.PromotionState; +import store.utils.ExceptionFactory; +import store.utils.ExceptionType; +import store.utils.Validator; + +public class PurchaseRequest { + private String productName; + private int countPurchased; + private PromotionSta...
Java
PurchaseRequest๋Š” DTO ์—ญํ• ๊ณผ ๊ตฌ๋งค ์ฃผ๋ฌธ ๋ฐ์ดํ„ฐ ์ €์žฅ ์—ญํ• ์„ ํ•˜๋Š” ํด๋ž˜์Šค์ธ๋ฐ์š”. DTO ์—ญํ• ์„ ์œ„ํ•ด์„œ ๋‹ค๋ฅธ ํด๋ž˜์Šค์—์„œ๋„ ์‰ฝ๊ฒŒ ์ƒ์„ฑํ•  ์ˆ˜ ์žˆ๋„๋ก, public์„ ์‚ฌ์šฉํ•˜์˜€์Šต๋‹ˆ๋‹ค.
@@ -0,0 +1,71 @@ +package store.product.promotion; + + +import store.utils.ExceptionFactory; +import store.utils.ExceptionType; + +public class PromotionResult { + + private int appliedItemCount = 0; + private int omittedItemCount = 0; + private int totalItemCount = 0; + private PromotionState state; + p...
Java
์ €๋„ ๋™์ผํ•œ ์˜๊ฒฌ์ธ๋ฐ์š”. ์ธํ…”๋ฆฌ์ œ์ด์˜ fomatter ์„ค์ • ์ˆ˜์ •์ด ํ•„์š”ํ•˜๊ฒ ๋„ค์š”.
@@ -0,0 +1,80 @@ +package store; + +import java.io.IOException; +import java.nio.file.Files; +import java.nio.file.Paths; +import java.util.Arrays; +import java.util.List; +import store.io.ProductFile; +import store.io.PromotionFile; +import store.product.Product; +import store.utils.ExceptionFactory; +import store.uti...
Java
์œ„์— ์žˆ๋Š” ๋ฉ”์„œ๋“œ์—์„œ `throw`๋ฅผ ํ•˜๋Š”๋ฐ, `throw`๋ฅผ ํ•œ ๋ฒˆ ๋” ํ•˜์‹  ์ด์œ ๊ฐ€ ๊ถ๊ธˆํ•ฉ๋‹ˆ๋‹ค!
@@ -0,0 +1,47 @@ +package store.utils; + +public enum ExceptionType { + LIST_OVER_MAX_LENGTH("list is over mat length."), + INVALID_NUMERIC_STRING("String is not numeric."), + OUT_OF_RANGE_INT("number is out of int type rage"), + NON_POSITIVE_NUMBER("number is not positive number"), + NON_DIVISIBLE("valu...
Java
๋‹ค์–‘ํ•œ ์˜ˆ์™ธ๋ฅผ ์ฒ˜๋ฆฌํ•˜์‹  ๋ถ€๋ถ„์ด ์ธ์ƒ์ ์ž…๋‹ˆ๋‹ค!
@@ -0,0 +1,80 @@ +package store; + +import java.io.IOException; +import java.nio.file.Files; +import java.nio.file.Paths; +import java.util.Arrays; +import java.util.List; +import store.io.ProductFile; +import store.io.PromotionFile; +import store.product.Product; +import store.utils.ExceptionFactory; +import store.uti...
Java
์‚ฌ์†Œํ•œ ๋ถ€๋ถ„์ด์ง€๋งŒ, ์˜คํƒ€๊ฐ€ ์žˆ๋Š” ๊ฑฐ ๊ฐ™์•„์š”! `PROMOTION_LIST_FROMAT`์„ `PROMOTION_LIST_FORMAT`์œผ๋กœ ๋ฐ”๊พธ์‹œ๋ฉด ์ข‹์„ ๊ฑฐ ๊ฐ™์•„์š”!
@@ -0,0 +1,196 @@ +package store; + +import java.util.ArrayList; +import java.util.List; +import java.util.regex.Matcher; +import java.util.regex.Pattern; +import camp.nextstep.edu.missionutils.Console; +import store.product.PurchaseRequest; +import store.product.promotion.PromotionResult; +import store.product.promoti...
Java
์ด ๋ถ€๋ถ„์€ `validatePurchaseElement`์—์„œ๋„ ํ™•์ธํ•˜๋Š” ๋ถ€๋ถ„ ๊ฐ™์•„์š”!
@@ -0,0 +1,26 @@ +package store.utils; + + +import static org.assertj.core.api.Assertions.assertThat; +import static org.assertj.core.api.Assertions.assertThatThrownBy; + +import java.util.List; +import org.junit.jupiter.api.Test; + +public class TransformerTest { + + + @Test + void testJoinToString(){ + a...
Java
๊ผผ๊ผผํ•œ ํ…Œ์ŠคํŠธ๊ฐ€ ์ธ์ƒ์ ์ž…๋‹ˆ๋‹ค! ๋‹ค๋ฅธ ๋ถ€๋ถ„์—์„œ๋Š” `@ParameterizedTest`๋ฅผ ์ž˜ ์‚ฌ์šฉํ•˜์…จ๋Š”๋ฐ, ์ด ๋ถ€๋ถ„์€ ์‚ฌ์šฉํ•˜์ง€ ์•Š์œผ์‹  ์ด์œ ๊ฐ€ ๊ถ๊ธˆํ•ฉ๋‹ˆ๋‹ค! ํ˜น์‹œ๋‚˜ `List`๊ฐ™์€ ๋ถ€๋ถ„์„ `@ValueSource`๋กœ ๋ชป ๋ฐ›์•„์„œ ๊ทธ๋Ÿฌ์…จ๋‹ค๋ฉด, `MethodSource`์— ๋Œ€ํ•ด ์•Œ์•„๋ณด์‹œ๋ฉด ์ข‹์„ ๊ฑฐ ๊ฐ™์•„์š”!