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@@ -0,0 +1,40 @@ +package store.domain; + +import java.time.LocalDate; +import java.time.LocalDateTime; + +public class Promotion { + private final String name; + private final int buy; + private final int get; + private final LocalDate startDate; + private final LocalDate endDate; + + public Promotio...
Java
์กฐ๊ฑด์ด ๊ธธ์–ด์ง€๋‹ค ๋ณด๋‹ˆ, ๋‚ ์งœ๊ฐ€ ๊ธฐ๊ฐ„์— ํฌํ•จ๋˜๋Š”์ง€ ํ™•์ธํ•˜๋Š” ๋ฉ”์„œ๋“œ๋ฅผ ๊ตฌํ˜„ํ•˜๋Š” ๊ฒƒ๋„ ์ข‹์€ ์ ‘๊ทผ ๊ฐ™์•„์š”. `isBetween` ๋ฉ”์„œ๋“œ๋ฅผ ์‚ฌ์šฉํ•˜๋ฉด ์ฝ”๋“œ ๊ฐ€๋…์„ฑ์„ ๋†’์ด๋Š” ๋ฐ ๋„์›€์ด ๋  ๊ฒƒ ๊ฐ™๋„ค์š”!
@@ -0,0 +1,71 @@ +package store.domain; + +import java.util.ArrayList; +import java.util.List; +import store.constant.CommonMessage; +import store.constant.CommonValue; + +public class Receipt { + private final double THIRTY_PERCENT = 0.3; + private final List<ReceiptItem> receiptItems = new ArrayList<>(); + + ...
Java
์ข‹์€ ์งˆ๋ฌธ ๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค! Receipt ํด๋ž˜์Šค๋ฅผ domain ํŒจํ‚ค์ง€์— ๋‘๋Š” ์ด์œ ๋Š” ์ด ํด๋ž˜์Šค๊ฐ€ ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜์˜ ํ•ต์‹ฌ ๋„๋ฉ”์ธ ๋กœ์ง์„ ์ฒ˜๋ฆฌํ•˜๊ณ  ์žˆ๊ธฐ ๋•Œ๋ฌธ์ž…๋‹ˆ๋‹ค. Receipt๋Š” ๊ทธ ์ž์ฒด๋กœ ๊ตฌ๋งค ๋‚ด์—ญ์„ ๋‹ค๋ฃจ๊ณ  ์ด๋ฅผ ๊ธฐ๋ฐ˜์œผ๋กœ ๋น„์ฆˆ๋‹ˆ์Šค ๋กœ์ง์„ ์ฒ˜๋ฆฌํ•˜๋Š” ํด๋ž˜์Šค์ด๊ธฐ ๋•Œ๋ฌธ์— ๋„๋ฉ”์ธ ๊ณ„์ธต์— ์œ„์น˜ํ•˜๋Š” ๊ฒƒ์ด ์ž์—ฐ์Šค๋Ÿฝ๋‹ค๊ณ  ์ƒ๊ฐํ–ˆ์Šต๋‹ˆ๋‹ค. ๋ฌผ๋ก , model์ด๋ผ๋Š” ๋ณ„๋„์˜ ํŒจํ‚ค์ง€๋ฅผ ๋‘๊ณ  ๊ด€๋ฆฌํ•  ์ˆ˜๋„ ์žˆ์ง€๋งŒ, ํ˜„์žฌ ๊ตฌ์กฐ์—์„œ๋Š” domain ํŒจํ‚ค์ง€๊ฐ€ ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜์˜ ์ฃผ์š” ๋น„์ฆˆ๋‹ˆ์Šค ๋กœ์ง์„ ๋ชจ๋‘ ํฌํ•จํ•˜๊ณ  ์žˆ์–ด์„œ, Receipt์™€ ๊ฐ™์€ ํด๋ž˜์Šค๋ฅผ ๋ณ„๋„๋กœ ๋ถ„๋ฆฌํ•˜์ง€ ์•Š๊ณ  ๋„๋ฉ”์ธ ๋‚ด์— ํฌํ•จ์‹œํ‚ค๋Š” ๊ฒƒ์ด ์ฝ”๋“œ์˜ ...
@@ -0,0 +1,71 @@ +package store.domain; + +import java.util.ArrayList; +import java.util.List; +import store.constant.CommonMessage; +import store.constant.CommonValue; + +public class Receipt { + private final double THIRTY_PERCENT = 0.3; + private final List<ReceiptItem> receiptItems = new ArrayList<>(); + + ...
Java
์ข‹์€ ์ง€์  ๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค! ๋ง์”€ํ•˜์‹  ๋Œ€๋กœ ๋ถ€๋™์†Œ์ˆ˜์  ์˜ค์ฐจ๊ฐ€ ๋ฐœ์ƒํ•  ์ˆ˜ ์žˆ๋‹ค๋Š” ์ ์„ ๊ฐ„๊ณผํ–ˆ๋˜ ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค. ์ข‹์€ ๋ฐฉ๋ฒ•์ธ ๊ฒƒ ๊ฐ™์•„์š”!
@@ -0,0 +1,83 @@ +package store.domain; + +import java.util.Collections; +import java.util.List; +import store.constant.CommonValue; +import store.constant.SignMessage; +import store.exception.ConvenienceStoreException; +import store.exception.ErrorMessage; + +public class Storage { + private final List<GeneralProdu...
Java
๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค!
@@ -0,0 +1,114 @@ +package store.service; + +import java.io.IOException; +import java.util.ArrayList; +import java.util.List; +import store.constant.FileMessage; +import store.constant.SignMessage; +import store.domain.GeneralProduct; +import store.domain.Promotion; +import store.domain.PromotionProduct; +import store....
Java
์•„.. ์ด ๋ถ€๋ถ„๋„ ๋ฆฌํŒฉํ† ๋งํ•˜๋ฉด์„œ ErrorMessage์— ์˜ฎ๊ฒจ์•ผ ํ–ˆ๋Š”๋ฐ ๋†“์ณค๋˜ ๊ฒƒ ๊ฐ™์•„์š”! ๋ง์”€ํ•ด์ฃผ์…”์„œ ๊ฐ์‚ฌ๋“œ๋ฆฝ๋‹ˆ๋‹ค!
@@ -0,0 +1,141 @@ +package store.view.output; + +import java.util.List; +import store.domain.GeneralProduct; +import store.domain.PromotionProduct; +import store.domain.Receipt; +import store.domain.ReceiptItem; +import store.domain.Storage; +import store.exception.ConvenienceStoreException; + +public class OutputView ...
Java
์ €๋Š” ๊ฐœ์ธ์ ์œผ๋กœ ํ”„๋กœ๋ชจ์…˜ ์ƒํ’ˆ์ด ์†Œ์ง„๋œ ๊ฒฝ์šฐ์—๋„ '์žฌ๊ณ  ์—†์Œ'์„ ํ‘œ์‹œํ•˜๋Š” ๊ฒƒ์ด ์ค‘์š”ํ•˜๋‹ค๊ณ  ์ƒ๊ฐํ•ฉ๋‹ˆ๋‹ค. ์žฌ๊ณ  ์—†์Œ์„ ํ‘œ์‹œํ•˜์ง€ ์•Š์œผ๋ฉด, ์‚ฌ์šฉ์ž๊ฐ€ ํ•ด๋‹น ์ƒํ’ˆ์ด ํ”„๋กœ๋ชจ์…˜ ๊ธฐ๊ฐ„์— ํฌํ•จ๋œ ๊ฒƒ์ธ์ง€ ์•„๋‹Œ์ง€๋ฅผ ๊ตฌ๋ถ„ํ•˜๊ธฐ ์–ด๋ ค์šธ ์ˆ˜ ์žˆ๊ธฐ ๋•Œ๋ฌธ์ž…๋‹ˆ๋‹ค. ๋”ฐ๋ผ์„œ ํ”„๋กœ๋ชจ์…˜ ๊ธฐ๊ฐ„ ์ค‘์— ์žฌ๊ณ ๊ฐ€ ์—†๋‹ค๋ฉด '์žฌ๊ณ  ์—†์Œ'์„ ๋ช…์‹œํ•˜๋Š” ๊ฒƒ์ด ์‚ฌ์šฉ์ž์—๊ฒŒ ๋” ๋ช…ํ™•ํ•˜๊ณ  ํ˜ผ๋ž€์„ ์ค„์ผ ์ˆ˜ ์žˆ์„ ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค. ๋ฌผ๋ก  ํ”„๋กœ๋ชจ์…˜ ๊ธฐ๊ฐ„์ด ์•„๋‹Œ ๊ฒฝ์šฐ์—๋Š” '์žฌ๊ณ  ์—†์Œ'์ด ํ‘œ์‹œ๋˜์ง€ ์•Š๋Š” ๊ฒƒ์ด ๋งž๋‹ค๊ณ  ์ƒ๊ฐํ•ฉ๋‹ˆ๋‹ค! ์ข‹์€ ์˜๊ฒฌ ๊ฐ์‚ฌ๋“œ๋ฆฝ๋‹ˆ๋‹ค! ๋ง์”€ํ•ด์ฃผ์‹  ๋‚ด์šฉ์„ ๋•๋ถ„์— UX ์ธก๋ฉด์—์„œ๋„ ๋‹ค์‹œ ํ•œ ๋ฒˆ ๊ณ ๋ฏผํ•ด๋ณผ ์ˆ˜ ์žˆ์—ˆ์Šต๋‹ˆ๋‹ค.
@@ -0,0 +1,143 @@ +package store.controller; + +import camp.nextstep.edu.missionutils.DateTimes; +import java.util.List; +import java.util.function.Supplier; +import store.constant.CommonMessage; +import store.constant.CommonValue; +import store.constant.SignMessage; +import store.domain.GeneralProduct; +import store.d...
Java
CommonMessage.YES.getCommonMessage() ํ•ด๋‹น ๊ตฌ๋ฌธ์ด ์ž์ฃผ ์‚ฌ์šฉ๋˜์–ด ๋ณด์ด๋„ค์š”. ํ•ด๋‹น ๋ถ€๋ถ„์„ CommonMessage ํด๋ž˜์Šค์˜ ๋ฉ”์„œ๋“œ๋กœ ๊ตฌํ˜„ํ•˜๋Š” ๋ฐฉ์‹์€ ์–ด๋–จ๊นŒ์š”? ๋˜ํ•œ InputView์—์„œ validateUserAnswer() ๋ฉ”์„œ๋“œ์—์„œ ์‚ฌ์šฉ์ž ์ž…๋ ฅ์ด Y๋ƒ N ๋ƒ enum ํด๋ž˜์Šค์˜ ์ •์˜์™€ ๊ฐ™์€ ์ง€ ํ™•์ธํ•˜๊ณ  ๋‹ค๋ฅด๋ฉด ์˜ˆ์™ธ๋ฅผ ๋˜์ง€๋Š” ๊ฒƒ๋ณด๋‹ค, CommonMessage์„ Dto ์ฒ˜๋Ÿผ ํ™œ์šฉํ•˜์—ฌ ํ•ด๋‹น dto๋ฅผ ์ƒ์„ฑํ•จ์— ์žˆ์–ด์„œ ์‚ฌ์šฉ์ž ์ž…๋ ฅ์„ ๋„˜๊ฒจ์ฃผ๊ณ (new CommonMessage(String input)) ์ž…๋ ฅ ์ •์˜์™€ ๋‹ค๋ฅผ ์‹œ์— dto ์ƒ์„ฑ์ž์—์„œ ์˜ˆ...
@@ -0,0 +1,19 @@ +package store.constant; + +public enum SignMessage { + COMMA(","), + LEFT_SQUARE_BRACKET("["), + RIGHT_SQUARE_BRACKET("]"), + HYPHEN("-"); + + private final String sign; + + SignMessage(final String sign) { + this.sign = sign; + } + + public String getSign() { + r...
Java
์ด๋Ÿฌํ•œ ',', '[' ๋“ฑ๊ณผ ๊ฐ™์ด ๋น„์ฆˆ๋‹ˆ์Šค ๋กœ์ง๊ณผ ๊ด€๋ ค๋œ ๋ถ€๋ถ„์€ ๋”ฐ๋กœ ์ƒ์ˆ˜ ํด๋ž˜์Šค๋ฅผ ๋‘๋Š” ๊ฒƒ๋ณด๋‹ค ๊ทธ๋ƒฅ ์‚ฌ์šฉ ํด๋ž˜์Šค ๋‚ด์˜ ์ƒ์ˆ˜ ํ•„๋“œ๋กœ๋งŒ ๋‘์–ด๋„ ๋  ๊ฒƒ ๊ฐ™์•„์š”. ์ € ๊ฐ™์€ ๊ฒฝ์šฐ๋Š” ์ƒ์ˆ˜ ํด๋ž˜์Šค๋กœ ๋”ฐ๋กœ ๊ด€๋ฆฌํ•˜๋Š” ๋ถ€๋ถ„์€ ๋น„์ฆˆ๋‹ˆ์Šค์™€ ๊ด€๋ จ๋œ ๋ถ€๋ถ„์„ ํ•œ๋ฒˆ์— ๋ชจ์•„๋ณด๋Š” ๊ฐ€๋…์„ฑ๋ฉด์ด ์ œ์ผ ํฌ๋‹ค๊ณ  ์ƒ๊ฐํ•˜๊ฑฐ๋“ ์š”! ์ž๋ฐ”์—์„œ๋Š” ๋ฌธ์ž์—ด ๋ฆฌํ„ฐ๋Ÿด์€ ๋”ฐ๋กœ ์ƒ์ˆ˜ํ’€์—์„œ ํ•œ๋ฒˆ์— ๊ด€๋ฆฌํ•˜๋ฏ€๋กœ ์ €๋Ÿฐ ๋ฆฌํ„ฐ๋Ÿด ๋ถ€๋ถ„์€ ํด๋ž˜์Šค์— ์ค‘๋ณต๋˜์–ด ์„ ์–ธ๋˜์–ด๋„ ๋ฉ”๋ชจ๋ฆฌ์ƒ์—์„œ๋Š” ๋ฌธ์ œ ์—†์œผ๋‹ˆ๊นŒ ์‚ฌ์šฉํ•˜๋Š” ํด๋ž˜์Šค์˜ ์ƒ์ˆ˜ ํ•„๋“œ๋กœ ๋‘์–ด๋„ ๋  ๊ฒƒ ๊ฐ™์•„์š”. ์ด๋Š” ์ œ ๊ฐœ์ธ์ ์˜๊ฒฌ์ด๋ผ ๋‹ค๋ฅธ ๋ถ„๋“ค์˜ ์˜๊ฒฌ๋„ ๊ถ๊ธˆํ•˜๋„ค์š”!
@@ -0,0 +1,143 @@ +package store.controller; + +import camp.nextstep.edu.missionutils.DateTimes; +import java.util.List; +import java.util.function.Supplier; +import store.constant.CommonMessage; +import store.constant.CommonValue; +import store.constant.SignMessage; +import store.domain.GeneralProduct; +import store.d...
Java
์˜คํžˆ๋ ค ๊ฐ์ฒด๋กœ๋งŒ ํ˜‘๋ ฅํ•˜๋„๋ก ํ•œ ๋ถ€๋ถ„์ด ๋…ธ๋ จํ•œ ๊ฒƒ ๊ฐ™์•„์š”! ์ €๋Š” ๊ฐ์ฒด๋ฅผ ๋‹ค๋ฃจ๊ณ  ํ˜‘๋ ฅํ•˜๋Š” ๋ถ€๋ถ„์ด ์–ด๋ ค์›Œ์„œ ์„œ๋น„์Šค ์ธต์„ ๋‘์—ˆ๊ฑฐ๋“ ์š” ๐Ÿคฃ
@@ -0,0 +1,38 @@ +package store.domain; + +public class GeneralProduct { + private final String name; + private final String price; + private int quantity; + + public GeneralProduct(final String name, final String price, final int quantity) { + this.name = name; + this.price = price; + ...
Java
์ €๋„ ์ด๋Ÿฌํ•œ 2์ฃผ์ฐจ ๋•๊ฐ€? ๊ฐ์ฒด ์ถœ๋ ฅ๊ณผ ๊ด€๋ จ๋œ ๋ถ€๋ถ„์€ ํ•ด๋‹น ๊ฐ์ฒด ์•ˆ์—์„œ ํ•˜๋Š”๊ฒŒ ์ฝ”๋“œ๋„ ๊น”๋”ํ•˜๊ณ  ์ข‹์ง€์•Š์„๊นŒํ•˜์—ฌ ์ด๋ ‡๊ฒŒ ์ž‘์„ฑํ•œ ์ ์ด์žˆ์Šต๋‹ˆ๋‹ค! ํ•˜์ง€๋งŒ ๊ฒฐ๊ตญ ๋งˆ์ง€๋ง‰ ์ฏค toStirng๊ณผ ๊ด€๋ จ๋œ ์ฝ”๋“œ๋Š” ๋ชจ๋‘ ์ง€์šฐ๊ณ  view์—์„œ๋งŒ ๋‹ดํ•˜๋„๋ก ํ–ˆ์—ˆ๋Š”๋ฐ์š”, ๊ทธ ์ด์œ ๋กœ ์ฒซ ๋ฒˆ์งธ๋Š” toString์€ ์›ฌ๋งŒํ•˜๋ฉด ๋กœ๊ทธ ํ™•์ธ์šฉ์œผ๋กœ๋งŒ ์‚ฌ์šฉ๋œ๋‹ค๊ณ  ๋“ค์—ˆ์Šต๋‹ˆ๋‹ค. 3์ฃผ์ฐจ ๊ณตํ†ต ํ”ผ๋“œ๋ฐฑ์—๋„ ์ด์— ๋Œ€ํ•œ ์‚ฌํ•ญ์ด ์ ํ˜€์žˆ๋”๋ผ๊ตฌ์š”! ๋‘ ๋ฒˆ์งธ๋กœ ์ถœ๋ ฅํ˜•์‹์ด ๋ฐ”๋€Œ๋ฉด View ๋ฟ๋งŒ์•„๋‹ˆ๋ผ ๊ด€๋ จ ํด๋ž˜์Šค๋“ค์„ ์ฐพ์œผ๋Ÿฌ ๋‹ค๋‹ˆ๋ฉด์„œ ๊ณ ์ณ์•ผํ•  ๊ฒƒ ๊ฐ™๋‹ค๋Š” ์ƒ๊ฐ์— ์ถœ๋ ฅ๊ด€๋ จ์€ ์˜ค์ง View์˜ ์ฑ…์ž„์œผ๋กœ๋งŒ ์ฃผ์—ˆ์—ˆ์Šต๋‹ˆ๋‹ค! ์ €๋„ ๊ฐˆํŒก์งˆํŒก ํ–ˆ...
@@ -0,0 +1,34 @@ +package store.view; + +public enum Sentence { + + PRODUCT_SELECT_STATEMENT("๊ตฌ๋งคํ•˜์‹ค ์ƒํ’ˆ๋ช…๊ณผ ์ˆ˜๋Ÿ‰์„ ์ž…๋ ฅํ•ด ์ฃผ์„ธ์š”. (์˜ˆ: [์‚ฌ์ด๋‹ค-2],[๊ฐ์ž์นฉ-1])"), + HELLO_STATEMENT("์•ˆ๋…•ํ•˜์„ธ์š”. WํŽธ์˜์ ์ž…๋‹ˆ๋‹ค."), + CURRENT_PRODUCTS_STATEMENT("ํ˜„์žฌ ๋ณด์œ ํ•˜๊ณ  ์žˆ๋Š” ์ƒํ’ˆ์ž…๋‹ˆ๋‹ค."), + NUMBER_FORMAT("#,###"), + PRODUCT_FORMAT("- %s %s์› "), + QUANTITY_FORM...
Java
๋‹จ์ˆœํ•œ ์ถœ๋ ฅ ๋ฌธ๊ตฌ๋“ค๋„ ์ƒ์ˆ˜ํ™” ํ•ด์•ผ ํ•˜๋Š”์ง€ ์‚ด์ง ์˜๋ฌธ์ž…๋‹ˆ๋‹ค. ์ƒ์ˆ˜ํ™”์˜ ์ด์ ์€ ์ค‘๋ณต์„ ์ œ๊ฑฐํ•˜๊ณ  ๊ฐ€๋…์„ฑ์„ ํ–ฅ์ƒ ์‹œํ‚ค๋Š” ๋“ฑ์˜ ํšจ๊ณผ๊ฐ€ ์žˆ์ง€๋งŒ ๋ถˆํ•„์š”ํ•œ ๋ณต์žก์„ฑ ์ฆ๊ฐ€, ์ฝ”๋“œ ์œ ์ง€ ๊ด€๋ฆฌ์˜ ์–ด๋ ค์›€ ๋“ฑ์˜ ๋‹จ์ ๋„ ์žˆ์Šต๋‹ˆ๋‹ค. ์œ„ ๋ฌธ๊ตฌ๋ฅผ ์ƒ์ˆ˜ํ™” ํ–ˆ์„ ๋•Œ ์ •ํ™•ํžˆ ์–ด๋–ค ๋„์›€์ด ๋˜๋Š”์ง€ ๋‹ค์‹œ ์ƒ๊ฐํ•ด๋ณด์‹œ๋ฉด ์ข‹์„ ๊ฒƒ ๊ฐ™์•„์š”
@@ -0,0 +1,52 @@ +package store.view; + +import store.domain.Product; +import store.domain.Products; +import store.dto.ReceiptDto; + +public class View { + + private final InputView inputView; + private final OutputView outputView; + + public View(InputView inputView, OutputView outputView) { + this.inp...
Java
์ข‹์€ ์ : InputView์™€ OutputView๋ฅผ View ํด๋ž˜์Šค์—์„œ ๋ฌถ์–ด์ฃผ๋Š” ๊ตฌ์กฐ๋Š” ๊ฐ ๋ทฐ ๊ฐ์ฒด์— ๋Œ€ํ•œ ์˜์กด์„ฑ์„ ์ค„์ด๊ณ , View ํด๋ž˜์Šค๊ฐ€ ํ•˜๋‚˜์˜ ํ†ตํ•ฉ๋œ ์—ญํ• ์„ ํ•˜๊ฒŒ ๋งŒ๋“ค์–ด์ฃผ๋Š” ์ ์—์„œ ์ข‹์€ ์ ‘๊ทผ์ด์—์š”. ๊ฐœ์„  ์‚ฌํ•ญ: ํ•˜์ง€๋งŒ ํ˜„์žฌ View ํด๋ž˜์Šค๋Š” ์‚ฌ์‹ค์ƒ InputView์™€ OutputView์˜ ๋ฉ”์„œ๋“œ๋ฅผ ๊ทธ๋Œ€๋กœ ์ „๋‹ฌํ•˜๋Š” ์—ญํ• ๋งŒ ํ•˜๊ณ  ์žˆ์–ด์š”. ์ด๋ ‡๊ฒŒ ์ „๋‹ฌํ•˜๋Š” ๋ฐฉ์‹๋งŒ์œผ๋กœ๋Š” View ํด๋ž˜์Šค์˜ ์กด์žฌ ์ด์œ ๊ฐ€ ์กฐ๊ธˆ ๋ถˆ๋ช…ํ™•ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ๋งŒ์•ฝ ์ด ํด๋ž˜์Šค๊ฐ€ ๋‹ค๋ฅธ ์—ญํ• ์„ ์ˆ˜ํ–‰ํ•˜์ง€ ์•Š๋Š”๋‹ค๋ฉด, ์ค‘๊ฐ„์—์„œ ๋‹จ์ˆœํžˆ ๋ฉ”์„œ๋“œ ์ „๋‹ฌ๋งŒ ํ•˜๋Š” ๊ตฌ์กฐ๋Š” ๋ถˆํ•„์š”ํ•œ ์˜ค๋ฒ„ํ—ค๋“œ๋ฅผ ๋งŒ๋“ค ์ˆ˜ ์žˆ์–ด์š”. ์˜ˆ...
@@ -0,0 +1,28 @@ +package store.dto; + +import store.domain.Product; +import store.domain.PurchaseItem; + +public record GivenItemDto( + String name, + int freeQuantity, + int price) { + + public static GivenItemDto from(PurchaseItem purchaseItem) { + Product product = purchaseItem.getPro...
Java
DTO๋ฅผ ์‚ฌ์šฉํ•˜์‹œ๋Š” ๋ฐฉ์‹์ด ๋„ˆ๋ฌด ์ข‹๋„ค์š” ์ €๋„ ์ด๋Ÿฐ์‹์œผ๋กœ ๊ตฌํ˜„ํ–ˆ๋‹ค๋ฉด ํ•œ๊ฒฐ ๊น”๋”ํ–ˆ์„ ๊ฒƒ ๊ฐ™์•„์š”
@@ -0,0 +1,42 @@ +package store.domain; + +public record Product( + String name, + int price, + Stock stock, + Promotion promotion) { + + public int calculateTotalPrice(int quantity) { + return price * quantity; + } + + public void updateStock(int purchasedQuantity) { + ...
Java
๋ณ€๋™์„ฑ์ด ํฐ ๊ฐ์ฒด์ธ๋ฐ ๋ ˆ์ฝ”๋“œ๋กœ ๊ตฌํ˜„ํ•˜์‹  ์ด์œ ๊ฐ€ ๊ถ๊ธˆํ•ฉ๋‹ˆ๋‹ค
@@ -0,0 +1,64 @@ +package store.domain; + +import camp.nextstep.edu.missionutils.DateTimes; +import java.time.LocalDate; +import store.dto.PromotionDetailDto; + +public class Promotion { + + private final String name; + private final int buy; + private final int get; + private final LocalDate startDate; + ...
Java
์ด๋ถ€๋ถ„์€ ์ €๋„ ๋™์ผํ•˜๊ฒŒ ๊ตฌํ˜„ํ–ˆ์ง€๋งŒ buy์™€ get์„ ํฌ์žฅํ•˜๊ณ  startDate์™€ endDate๋ฅผ ํฌ์žฅํ•˜์—ฌ ํ•„๋“œ ์ˆ˜๋ฅผ ์ค„์˜€์œผ๋ฉด ์–ด๋• ์„์ง€ ๊ถ๊ธˆํ•˜๋„ค์š”
@@ -0,0 +1,34 @@ +package store.view; + +public enum Sentence { + + PRODUCT_SELECT_STATEMENT("๊ตฌ๋งคํ•˜์‹ค ์ƒํ’ˆ๋ช…๊ณผ ์ˆ˜๋Ÿ‰์„ ์ž…๋ ฅํ•ด ์ฃผ์„ธ์š”. (์˜ˆ: [์‚ฌ์ด๋‹ค-2],[๊ฐ์ž์นฉ-1])"), + HELLO_STATEMENT("์•ˆ๋…•ํ•˜์„ธ์š”. WํŽธ์˜์ ์ž…๋‹ˆ๋‹ค."), + CURRENT_PRODUCTS_STATEMENT("ํ˜„์žฌ ๋ณด์œ ํ•˜๊ณ  ์žˆ๋Š” ์ƒํ’ˆ์ž…๋‹ˆ๋‹ค."), + NUMBER_FORMAT("#,###"), + PRODUCT_FORMAT("- %s %s์› "), + QUANTITY_FORM...
Java
์ถœ๋ ฅํ•  ๋ฌธ๊ตฌ๋“ค์„ enum์œผ๋กœ ๋งŒ๋“œ๋Š” ๊ฒƒ์ด ํ…Œ์ŠคํŠธํ•  ๋•Œ ์šฉ์ดํ•˜๋‹ค๊ณ  ์ƒ๊ฐ๋ฉ๋‹ˆ๋‹ค! ์ด๋ฒˆ ํ…Œ์ŠคํŠธ ์ฝ”๋“œ์—์„œ๋Š” ๊ทธ๋Ÿฐ ๋ถ€๋ถ„๋“ค์„ ํ…Œ์ŠคํŠธํ•˜์ง€ ๋ชปํ–ˆ์ง€๋งŒ, ๊ฐœ์ธ์ ์œผ๋กœ ์ถœ๋ ฅ ๋ฌธ๊ตฌ๋“ค์„ ๋ชจ์•„๋‘๋Š” ๊ฒƒ์ด ๊ตฌํ˜„ ์‹œ ํŽธ๋ฆฌํ•˜๋‹ค๊ณ  ์ƒ๊ฐํ•ฉ๋‹ˆ๋‹ค.
@@ -0,0 +1,52 @@ +package store.view; + +import store.domain.Product; +import store.domain.Products; +import store.dto.ReceiptDto; + +public class View { + + private final InputView inputView; + private final OutputView outputView; + + public View(InputView inputView, OutputView outputView) { + this.inp...
Java
controller๊ฐ€ ๋งŽ์€ ๊ฒƒ์„ ์˜์กดํ•˜๊ณ  ์žˆ๋‹ค๋Š” ํ”ผ๋“œ๋ฐฑ์„ ๋ฐ›์•˜์–ด์„œ, ์ตœ๋Œ€ํ•œ ์ค„์—ฌ๋ณด๋ ค View๋ฅผ ๋งŒ๋“ค์—ˆ์Šต๋‹ˆ๋‹ค. ์ค‘๊ฐ„๋ถ€ํ„ฐ View์˜ ์—ญํ• ์ด ์—†๋‹ค๋Š” ์ƒ๊ฐ์ด ๋“ค์—ˆ์ง€๋งŒ ์ˆ˜์ •ํ•  ์‹œ๊ฐ„์ด ์—†์–ด ๊ทธ๋Œ€๋กœ ์ œ์ถœํ–ˆ์Šต๋‹ˆ๋‹ค ใ…Žใ…Ž... ์ข‹์€ ์ ๊นŒ์ง€ ์ ์–ด์ฃผ์…”์„œ ๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค!
@@ -0,0 +1,42 @@ +package store.domain; + +public record Product( + String name, + int price, + Stock stock, + Promotion promotion) { + + public int calculateTotalPrice(int quantity) { + return price * quantity; + } + + public void updateStock(int purchasedQuantity) { + ...
Java
name, price๋Š” ๋ณ€๊ฒฝ๋˜์ง€ ์•Š์„ ๊ฒƒ์œผ๋กœ ์ƒ๊ฐ๋˜๊ณ , Stock๋„ ํ•œ ๋ฒˆ ์ƒ์„ฑ๋œ ๊ฐ์ฒด๋ฅผ ๊ฐ€์ง€๊ณ  ๊ณ„์† ํ™œ์šฉํ•  ๊ฒƒ์œผ๋กœ ์ƒ๊ฐํ–ˆ์Šต๋‹ˆ๋‹ค. ๊ทธ์น˜๋งŒ Promotion์€ final์ด ์•„๋‹ˆ๋ฉด ๋” ์ข‹์„ ๊ฒƒ ๊ฐ™๋„ค์š” ใ…Žใ…Ž...
@@ -0,0 +1,64 @@ +package store.domain; + +import camp.nextstep.edu.missionutils.DateTimes; +import java.time.LocalDate; +import store.dto.PromotionDetailDto; + +public class Promotion { + + private final String name; + private final int buy; + private final int get; + private final LocalDate startDate; + ...
Java
์ข‹์€ ์˜๊ฒฌ์ธ ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค! ํ™•์‹คํžˆ ํ•„๋“œ๊ฐ€ ๊ฐ„๊ฒฐํ•ด์งˆ ๊ฒƒ ๊ฐ™๋„ค์š” ใ…Ž.ใ…Ž
@@ -0,0 +1,34 @@ +package store.view; + +public enum Sentence { + + PRODUCT_SELECT_STATEMENT("๊ตฌ๋งคํ•˜์‹ค ์ƒํ’ˆ๋ช…๊ณผ ์ˆ˜๋Ÿ‰์„ ์ž…๋ ฅํ•ด ์ฃผ์„ธ์š”. (์˜ˆ: [์‚ฌ์ด๋‹ค-2],[๊ฐ์ž์นฉ-1])"), + HELLO_STATEMENT("์•ˆ๋…•ํ•˜์„ธ์š”. WํŽธ์˜์ ์ž…๋‹ˆ๋‹ค."), + CURRENT_PRODUCTS_STATEMENT("ํ˜„์žฌ ๋ณด์œ ํ•˜๊ณ  ์žˆ๋Š” ์ƒํ’ˆ์ž…๋‹ˆ๋‹ค."), + NUMBER_FORMAT("#,###"), + PRODUCT_FORMAT("- %s %s์› "), + QUANTITY_FORM...
Java
์ €๋„ @SeongUk52 ๋‹˜๊ณผ ๋งˆ์ฐฌ๊ฐ€์ง€๋กœ ์ถœ๋ ฅ ๋ฌธ๊ตฌ๋“ค์„ ์ƒ์ˆ˜ํ™” ํ•ด์•ผํ•˜๋Š”์ง€ ์˜๋ฌธ์ด ๋“ญ๋‹ˆ๋‹ค. `OutputView`๋ฅผ ๋ณด์•˜์„ ๋•Œ ํ•จ์ˆ˜๋ช…์œผ๋กœ ์œ ์ถ”๊ฐ€ ๊ฐ€๋Šฅํ•˜๋‚˜, ๋งŒ์•ฝ ์ถœ๋ ฅ๋ถ€๋ถ„์„ ์ˆ˜์ •ํ•œ๋‹ค๊ณ  ๊ฐ€๋Šฅํ•˜๋ฉด, ๊ฒฐ์ฝ” ์œ ์ง€๋ณด์ˆ˜๊ฐ€ ์‰ฌ์šธ ๊ฒƒ ๊ฐ™์ง€ ์•Š์Šต๋‹ˆ๋‹ค. #### ์—ญ์œผ๋กœ ์งˆ๋ฌธ ๋“œ๋ฆฌ๊ณ  ์‹ถ์€ ๊ฒƒ์ด ์žˆ์Šต๋‹ˆ๋‹ค. ํ…Œ์ŠคํŠธ ํ•  ๋•Œ ์šฉ์ดํ•˜๋‹ค๊ณ  ๋ง์”€ํ•˜์…จ๋Š”๋ฐ, ์ถœ๋ ฅ๋˜๋Š” ๋‚ด์šฉ๋“ค์— ๋Œ€ํ•ด ํ…Œ์ŠคํŠธ๊ฐ€ ํ•„์š”ํ• ๊นŒ์š”? ์ €์˜ ์˜๊ฒฌ์„ ๋จผ์ € ๋ง์”€๋“œ๋ฆฌ์ž๋ฉด, OutputView๋Š” ๊ฒฐ๊ตญ์—” ๋ฐ์ดํ„ฐ๋ฅผ ์‹œ๊ฐ์ ์œผ๋กœ ํ‘œํ˜„ํ•˜๋Š”๊ฒƒ ์™ธ์—๋Š” ๋‹ด๋‹นํ•˜๋Š” ๊ฒƒ์ด ์—†์Šต๋‹ˆ๋‹ค. OutputView์˜ ๋ณธ์งˆ์ ์ธ ์—ญํ• ์€ ๋ฐ์ดํ„ฐ๋ฅผ ๋‹จ์ˆœํžˆ ํ‘œํ˜„ํ•˜๋Š” ...
@@ -0,0 +1,13 @@ +package store.dto; + +import java.util.List; + +public record ReceiptDto( + List<PurchasedDto> purchasedItems, + List<GivenItemDto> givenItems, + int totalQuantity, + int totalPrice, + int promotionDiscountPrice, + int membershipDiscountPrice, + int pay...
Java
ํ•ด๋‹น DTO์— ํŒŒ๋ผ๋ฏธํ„ฐ๊ฐ€ ๋งŽ์€ ์ƒํ™ฉ์ธ๋ฐ, BuilderํŒจํ„ด์„ ์‚ฌ์šฉํ•˜๋Š”๊ฑด ์–ด๋–จ๊นŒ์š”???
@@ -0,0 +1,42 @@ +package store.domain; + +public record Product( + String name, + int price, + Stock stock, + Promotion promotion) { + + public int calculateTotalPrice(int quantity) { + return price * quantity; + } + + public void updateStock(int purchasedQuantity) { + ...
Java
record๋Š” ๊ธฐ๋ณธ์ ์œผ๋กœ ๋ฐ์ดํ„ฐ ์ปจํ…Œ์ด๋„ˆ ์—ญํ• ์— ์ง‘์ค‘ํ•˜๊ธฐ ๋•Œ๋ฌธ์— ๋‹ค์†Œ ์–ด์šธ๋ฆฌ์ง€ ์•Š์„ ์ˆ˜ ์žˆ์ง€ ์•Š์„๊นŒ ์ƒ๊ฐํ•ฉ๋‹ˆ๋‹ค. ๋˜ํ•œ ๋งŒ์•ฝ Product๊ฐ€ ์ƒํƒœ๊ฐ’์„ ๊ฐ€์ ธ์•ผ ํ•˜๋Š” ์ƒํ™ฉ์ด ์ƒ๊ธด๋‹ค๋ฉด ๋น„์šฉ์ด ํฌ๊ฒŒ ๋ฐœ์ƒํ•  ์ˆ˜ ์žˆ์„ ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค.
@@ -0,0 +1,42 @@ +package store.domain; + +public record Product( + String name, + int price, + Stock stock, + Promotion promotion) { + + public int calculateTotalPrice(int quantity) { + return price * quantity; + } + + public void updateStock(int purchasedQuantity) { + ...
Java
ํ˜น์‹œ ์ผ๋ฐ˜์ƒํ’ˆ๊ณผ ํ”„๋กœ๋ชจ์…˜ ์ƒํ’ˆ์˜ ๊ฐ€๊ฒฉ์ด ๋‹ค๋ฅด๋‹ค๋ฉด ์–ด๋–ป๊ฒŒ ์ฒ˜๋ฆฌ๊ฐ€ ๋˜๋‚˜์š”??
@@ -0,0 +1,50 @@ +package store.config; + +import store.controller.StoreController; +import store.service.StoreService; +import store.util.ProductLoader; +import store.util.PromotionLoader; +import store.util.PurchaseItemProcessor; +import store.view.InputView; +import store.view.OutputView; +import store.view.View; + ...
Java
IOC๋ฅผ ์ ์šฉํ•œ ๋ถ€๋ถ„์ด ์ข‹์Šต๋‹ˆ๋‹ค! ๋‹ค๋งŒ, ๋ฉ”์„œ๋“œ๋กœ ๋‚˜๋ˆ„์ง€ ์•Š์•„๋„ ์ถฉ๋ถ„ํžˆ ๊ฐ€๋…์„ฑ ์žˆ๋Š” ์ฝ”๋“œ๊ฐ€ ๋  ์ˆ˜ ์žˆ์—ˆ์„ ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค!
@@ -0,0 +1,34 @@ +package store.view; + +public enum Sentence { + + PRODUCT_SELECT_STATEMENT("๊ตฌ๋งคํ•˜์‹ค ์ƒํ’ˆ๋ช…๊ณผ ์ˆ˜๋Ÿ‰์„ ์ž…๋ ฅํ•ด ์ฃผ์„ธ์š”. (์˜ˆ: [์‚ฌ์ด๋‹ค-2],[๊ฐ์ž์นฉ-1])"), + HELLO_STATEMENT("์•ˆ๋…•ํ•˜์„ธ์š”. WํŽธ์˜์ ์ž…๋‹ˆ๋‹ค."), + CURRENT_PRODUCTS_STATEMENT("ํ˜„์žฌ ๋ณด์œ ํ•˜๊ณ  ์žˆ๋Š” ์ƒํ’ˆ์ž…๋‹ˆ๋‹ค."), + NUMBER_FORMAT("#,###"), + PRODUCT_FORMAT("- %s %s์› "), + QUANTITY_FORM...
Java
์ข‹์€ ์˜๊ฒฌ ๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค! ์ถœ๋ ฅ ๋ฌธ๊ตฌ๋ฅผ ํ…Œ์ŠคํŠธํ•ด์•ผ ํ•˜๋Š”์ง€์— ๋Œ€ํ•ด ๊นŠ๊ฒŒ ๊ณ ๋ฏผํ•ด ๋ณธ ์ ์ด ์—†๋Š” ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค... ๋‚จ๊ฒจ์ฃผ์‹  ๊ธ€์„ ์ฝ๊ณ  ๋‚˜๋‹ˆ ์ƒ๊ฐ์ด ๋งŽ์•„์ง€๋„ค์š”. ๋‹ค๋งŒ ์ €์—๊ฒŒ ์žˆ์–ด OutputView๋Š” ๋‹จ์ˆœํžˆ ๋ฐ์ดํ„ฐ๋ฅผ ์ „๋‹ฌ ๋ฐ›์•„ ์ถœ๋ ฅํ•˜๋Š” ์—ญํ• ์„ ๋‹ด๋‹นํ•œ๋‹ค๊ณ  ์ƒ๊ฐ๋ฉ๋‹ˆ๋‹ค. ๋ฐ์ดํ„ฐ๊ฐ€ ์˜ฌ๋ฐ”๋ฅด๊ฒŒ ์ „๋‹ฌ๋˜๋Š”์ง€ ๊ฒ€์ฆํ•œ๋‹ค๋Š” ๊ฒƒ์ด ์–ด๋–ค ์ ์—์„œ์˜ ๊ฒ€์ฆ์„ ์˜๋ฏธํ•˜๋Š”์ง€ ์—ฌ์ญค๋ณด๊ณ  ์‹ถ์Šต๋‹ˆ๋‹ค!
@@ -0,0 +1,42 @@ +package store.domain; + +public record Product( + String name, + int price, + Stock stock, + Promotion promotion) { + + public int calculateTotalPrice(int quantity) { + return price * quantity; + } + + public void updateStock(int purchasedQuantity) { + ...
Java
๊ทธ๋ ‡๋‹ค๋ฉด dto์—์„œ๋Š” record๋ฅผ ์‚ฌ์šฉํ•˜๋Š” ๊ฒƒ์ด ์ด์ ์ด ๋  ์ˆ˜ ์žˆ์„๊นŒ์š”? ํ•„๋“œ๋“ค์„ final๋กœ ๊ฐ€์ง„๋‹ค๋ฉด record๋กœ ๊ตฌํ˜„ํ•˜์˜€๋Š”๋ฐ, ์ƒํƒœ๊ฐ€ ๋ณ€ํ•  ์ˆ˜ ์žˆ๋Š” domain๋“ค์€ class๋กœ ๊ตฌํ˜„ํ•˜๋Š” ๊ฒƒ์ด ์ข‹์„์ง€ ๊ถ๊ธˆํ•ฉ๋‹ˆ๋‹ค!
@@ -0,0 +1,13 @@ +package store.dto; + +import java.util.List; + +public record ReceiptDto( + List<PurchasedDto> purchasedItems, + List<GivenItemDto> givenItems, + int totalQuantity, + int totalPrice, + int promotionDiscountPrice, + int membershipDiscountPrice, + int pay...
Java
Builder๋ฅผ ๋”ฐ๋กœ ๋งŒ๋“ค๊ธฐ์— ์‹œ๊ฐ„์ด ๋ถ€์กฑํ–ˆ์Šต๋‹ˆ๋‹ค ใ…Ž.ใ…Ž... ๋ฆฌํŒฉํ† ๋งํ•˜๋ฉฐ ๊ตฌํ˜„ํ•ด๋ณด๊ฒ ์Šต๋‹ˆ๋‹ค!
@@ -0,0 +1,42 @@ +package store.domain; + +public record Product( + String name, + int price, + Stock stock, + Promotion promotion) { + + public int calculateTotalPrice(int quantity) { + return price * quantity; + } + + public void updateStock(int purchasedQuantity) { + ...
Java
์ฃผ์–ด์ง„ ์˜ˆ์‹œ๋„ ๊ทธ๋ ‡๊ณ , ๊ฐ™์€ ์ƒํ’ˆ์ธ๋ฐ ๊ฐ€๊ฒฉ์ด ๋‹ค๋ฅธ ์ƒํ™ฉ์ด ์žˆ์ง€ ์•Š์„ ๊ฑฐ๋ผ ๊ฐ€์ •ํ–ˆ์Šต๋‹ˆ๋‹ค. ์‹ค์ œ๋กœ ํŽธ์˜์ ์—์„œ ๋ฌผ๊ฑด์„ ๊ตฌ์ž…ํ•  ๋•Œ N + 1 ํ–‰์‚ฌ๋ฅผ ํ•˜๋Š” ๊ฒฝ์šฐ ์„œ๋กœ ๊ฐ€๊ฒฉ์ด ๋‹ค๋ฅธ ๊ฒฝ์šฐ๋Š” ์—†๊ธฐ ๋•Œ๋ฌธ์ž…๋‹ˆ๋‹ค.
@@ -0,0 +1,22 @@ +package store.exception; + +import java.util.function.Supplier; +import store.view.OutputView; + +public class ExceptionHandler { + + private static final int MAX_ATTEMPTS = 5; + + public static <T> T getValidInput(final Supplier<T> supplier) { + int attempts = 0; + while (attempts...
Java
posix new line์— ๋Œ€ํ•ด์„œ ์•Œ์•„๋ณด์‹œ๋ฉด ์ข‹์„ ๊ฒƒ ๊ฐ™์•„์š” !
@@ -0,0 +1,90 @@ +package store.service; + +import java.util.List; +import store.domain.Product; +import store.domain.Products; +import store.domain.PurchaseItem; +import store.dto.GivenItemDto; +import store.dto.PromotionDetailDto; +import store.dto.PurchasedDto; +import store.dto.ReceiptDto; +import store.util.Member...
Java
๋ฏธ๋ž˜์˜ ๋ฉ€ํ‹ฐ์“ฐ๋ ˆ๋“œ ํ™˜๊ฒฝ๊นŒ์ง€ ์ƒ๊ฐํ•˜์‹  ๊ฒƒ ๊ฐ™์•„์š” ! ํ•˜์ง€๋งŒ ํ˜„์žฌ๋Š” ๋‹จ์ผ ์“ฐ๋ ˆ๋“œ ํ™˜๊ฒฝ์ด๊ธฐ ๋•Œ๋ฌธ์— ํ˜„์žฌ ํ™˜๊ฒฝ์— ๋งž๋Š” ๋™๊ธฐํ™”๋ฅผ ์œ ์ง€ํ•˜๋Š”๊ฒŒ ์ข‹์ง€ ์•Š์„๊นŒ์š” ? ์–ด๋–ป๊ฒŒ ์ƒ๊ฐํ•˜์‹œ๋Š”์ง€ ๊ถ๊ธˆํ•ด์š”
@@ -0,0 +1,36 @@ +package store.domain; + +public class Stock { + + private int promotionStock; + private int regularStock; + + public Stock(int promotionStock, int regularStock) { + this.promotionStock = promotionStock; + this.regularStock = regularStock; + } + + public void minusPromotion...
Java
Product ํด๋ž˜์Šค์˜ ๋ถˆ๋ณ€์„ฑ์„ ๊ฐ•์กฐํ•˜๊ณ  ์‹ถ์œผ์‹œ๋‹ค๋ฉด Stock ํด๋ž˜์Šค ๋˜ํ•œ setter๋ฅผ ์ œ๊ฑฐํ•˜๊ณ  ์ƒˆ ๊ฐ์ฒด๋ฅผ ๋งŒ๋“œ๋Š” ๋ฐฉ์‹์œผ๋กœ ํ•˜์‹œ๋Š”๊ฑด ์–ด๋–จ๊นŒ์š” ? ๋ณ€๋™์„ฑ์ด ํด ๊ฒฝ์šฐ ๋ฆฌ์†Œ์Šค ์†Œ๋ชจ๊ฐ€ ์žˆ๊ธฐ ๋•Œ๋ฌธ์— ๊ณ ๋ คํ•˜์‹œ๋ฉด ์ข‹์„ ๊ฒƒ ๊ฐ™์•„์š”
@@ -0,0 +1,28 @@ +package store.domain; + +import java.util.ArrayList; +import java.util.List; + +public class Products { + private List<Product> products; + + public Products( + List<Product> products) { + this.products = new ArrayList<>(products); + } + + public Product findProductByName...
Java
๋ฆฌ์ŠคํŠธ ์ž์ฒด๋Š” ๋ณ€๊ฒฝํ•  ์ˆ˜ ์—†์ง€๋งŒ `Product product = new Product("item1", 100, new Stock(10, 5), null); product.stock().minusPromotionStock(2);` ์ฒ˜๋Ÿผ ๋‚ด๋ถ€ ๊ฐ์ฒด๋Š” ๋ณ€๊ฒฝ์ด ๊ฐ€๋Šฅํ•ด์š”. Stock์„ ๋ถˆ๋ณ€๊ฐ์ฒด๋กœ ๋งŒ๋“œ๋Š”๊ฒŒ ์ข‹์„ ๊ฒƒ ๊ฐ™์•„์š”
@@ -0,0 +1,60 @@ +package store.view; + +import camp.nextstep.edu.missionutils.Console; +import store.domain.Product; +import store.exception.ErrorMessage; +import store.exception.ValidatorBuilder; + +public class InputView { + + private static final String YES_ANSWER = "Y"; + private static final String NO_ANSWE...
Java
์ปจํŠธ๋กค๋Ÿฌ์—์„œ๋„ ๊ฐ™์€ ์ƒ์ˆ˜๋ฅผ ์‚ฌ์šฉํ•˜๋Š”๋ฐ public์œผ๋กœ ์‚ฌ์šฉํ•˜๋ฉด ์–ด๋–จ๊นŒ์š” ? private๋กœ ํ•˜์‹  ์ด์œ ๊ฐ€ ์žˆ์œผ์‹ ์ง€ ๊ถ๊ธˆํ•ฉ๋‹ˆ๋‹ค !
@@ -0,0 +1,28 @@ +package store.dto; + +import store.domain.Product; +import store.domain.PurchaseItem; + +public record GivenItemDto( + String name, + int freeQuantity, + int price) { + + public static GivenItemDto from(PurchaseItem purchaseItem) { + Product product = purchaseItem.getPro...
Java
DTO๋Š” ๋ฐ์ดํ„ฐ๋ฅผ ์ „๋‹ฌํ•˜๊ธฐ ์œ„ํ•œ ๊ฐ์ฒด๋กœ ์•Œ๊ณ  ์žˆ๋Š”๋ฐ ์ด๋ ‡๊ฒŒ ์„œ๋น„์Šค ๊ด€๋ จ ๋กœ์ง๊นŒ์ง€ ๋“ค์–ด์žˆ์–ด ์ด ๋ถ€๋ถ„์„ ๋ฐ–์œผ๋กœ ๋นผ๋Š”๊ฒŒ ์ข‹์„๊ฑฐ๊ฐ™์€๋ฐ ์–ด๋–ป๊ฒŒ ์ƒ๊ฐํ•˜์‹œ๋‚˜์š”?
@@ -0,0 +1,28 @@ +package store.dto; + +import store.domain.Product; +import store.domain.PurchaseItem; + +public record GivenItemDto( + String name, + int freeQuantity, + int price) { + + public static GivenItemDto from(PurchaseItem purchaseItem) { + Product product = purchaseItem.getPro...
Java
์ •์  ํŒฉํ† ๋ฆฌ ๋ฉ”์„œ๋“œ ํŒจํ„ด์„ ์‚ฌ์šฉํ•˜์‹œ๋Š” ๊ธฐ์ค€์ด ๊ถ๊ธˆํ•ฉ๋‹ˆ๋‹ค! ์–ธ์ œ ์ƒ์„ฑ์ž๋ฅผ ์‚ฌ์šฉํ•˜์‹œ๊ณ  ์–ธ์ œ ์ •์  ํŒฉํ† ๋ฆฌ ๋ฉ”์„œ๋“œ ํŒจํ„ด์„ ์‚ฌ์šฉํ•˜์‹œ๋‚˜์š”?
@@ -0,0 +1,94 @@ +package store.util; + +import java.io.BufferedReader; +import java.io.FileReader; +import java.io.IOException; +import java.util.ArrayList; +import java.util.Map; +import store.domain.Product; +import store.domain.Products; +import store.domain.Promotion; +import store.domain.Stock; + +public class Pr...
Java
์ธ๋ฑ์Šค๋ฅผ ์ƒ์ˆ˜ํ™”ํ•ด์„œ ๊ฐ ์ธ๋ฑ์Šค์˜ ์˜๋ฏธ๋ฅผ ์ •ํ™•ํžˆ ํŒŒ์•…ํ•  ์ˆ˜ ์žˆ๋„ค์š”! ํ•˜๋‚˜ ๋ฐฐ์›Œ๊ฐ‘๋‹ˆ๋‹ค ๐Ÿ˜Š
@@ -0,0 +1,64 @@ +package store.domain; + +import camp.nextstep.edu.missionutils.DateTimes; +import java.time.LocalDate; +import store.dto.PromotionDetailDto; + +public class Promotion { + + private final String name; + private final int buy; + private final int get; + private final LocalDate startDate; + ...
Java
์ข‹์€ ์˜๊ฒฌ์ธ๊ฑฐ ๊ฐ™์Šต๋‹ˆ๋‹ค! ์ €๋„ ํ•˜๋‚˜ ๋ฐฐ์›Œ๊ฐ€๋„ค์š”
@@ -0,0 +1,28 @@ +package store.domain; + +import java.util.ArrayList; +import java.util.List; + +public class Products { + private List<Product> products; + + public Products( + List<Product> products) { + this.products = new ArrayList<>(products); + } + + public Product findProductByName...
Java
์ €๋Š” null์„ ๋ฐ˜ํ™˜ํ•˜๋Š” ๊ฒƒ๋ณด๋‹ค Optional์„ ํ†ตํ•ด null์ด ๋ฐœ์ƒํ•  ์ˆ˜ ์žˆ์Œ์„ ํ™•์‹คํžˆ ์•Œ๋ฆฌ๋Š” ๊ฒƒ์„ ์„ ํ˜ธํ•ฉ๋‹ˆ๋‹ค. ํ˜„์žฌ๋Š” ๊ฐœ์ธ ํ˜ผ์ž ๊ฐœ๋ฐœํ•˜๊ธฐ์— null์ด ๋ฐœ์ƒํ•  ์ˆ˜ ์žˆ์Œ์„ ์•Œ๊ณ  ๋กœ์ง์„ ์ž‘์„ฑํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ํ•˜์ง€๋งŒ ๋งŒ์•ฝ ํ˜‘์—… ์ƒํ™ฉ์—์„œ ์ฒ˜์Œ ํด๋ž˜์Šค์˜ ๋ฉ”์†Œ๋“œ๋ฅผ ๋ณด๋ฉด ๋ณดํ†ต ๋ฉ”์†Œ๋“œ ๋ช…, ํŒŒ๋ผ๋ฏธํ„ฐ, ๋ฆฌํ„ด ํƒ€์ž…์œผ๋กœ ๋ฉ”์†Œ๋“œ์˜ ์—ญํ• ๊ณผ ๊ธฐ๋Šฅ์„ ํŒŒ์•…ํ•˜๊ฒŒ ๋˜๋Š”๋ฐ null์ด ๋ฐœ์ƒํ•˜๋Š”์ง€ ๋กœ์ง์„ ์„ธ๋ถ€์ ์œผ๋กœ ์ฝ์–ด๋ด์•ผํ•˜๋Š” ์ƒํ™ฉ์ด ๋ฐœ์ƒํ•ฉ๋‹ˆ๋‹ค. ์ด์— ๋Œ€๋น„ํ•˜์—ฌ Optional์„ ํ†ตํ•ด null์ด ๋ฐœ์ƒํ•  ์ˆ˜ ์žˆ์Œ์„ ์•Œ๋ฆฝ๋‹ˆ๋‹ค! ์ €์˜ ๊ฐœ์ธ์ ์ธ ์ƒ๊ฐ์ด๋‹ˆ ์ฐธ๊ณ ๋งŒ ๋ถ€ํƒ๋“œ๋ฆด๊ฒŒ์š” ใ…Žใ…Ž ๐Ÿ˜Š
@@ -0,0 +1,50 @@ +package store.exception; + +import java.util.function.Predicate; + +public class ValidatorBuilder<T> { + + private final T value; + private int numericValue; + + private ValidatorBuilder(final T Value) { + this.value = Value; + } + + public static <T> ValidatorBuilder<T> from(fin...
Java
์ œ๋„ค๋ฆญ ํ™œ์šฉ์„ ์ž˜ ํ•˜์‹œ๋„ค์š”! ๐Ÿ‘
@@ -1,7 +1,15 @@ package store; +import java.io.IOException; +import store.controller.StoreManager; + public class Application { public static void main(String[] args) { - // TODO: ํ”„๋กœ๊ทธ๋žจ ๊ตฌํ˜„ + try { + StoreManager storeManager = new StoreManager(); + storeManager.run(); + ...
Java
ํ•ด๋‹น ์˜ˆ์™ธ๋Š” Controller์—์„œ ์ฒ˜๋ฆฌํ•ด์ฃผ๋Š”๊ฑด ์–ด๋–จ๊นŒ์š”?
@@ -0,0 +1,38 @@ +package store.view; + +import camp.nextstep.edu.missionutils.Console; + +public class InputView { + + public String readPurchaseList() { + String message = "\n๊ตฌ๋งคํ•˜์‹ค ์ƒํ’ˆ๋ช…๊ณผ ์ˆ˜๋Ÿ‰์„ ์ž…๋ ฅํ•ด ์ฃผ์„ธ์š”. (์˜ˆ: [์‚ฌ์ด๋‹ค-2],[๊ฐ์ž์นฉ-1])"; + return prompt(message); + } + + public String readAdditionalPromotion(St...
Java
์‚ฌ์šฉํ•˜๋Š” ๋ฌธ์ž์—ด์„ ์ƒ์ˆ˜ํ™” ํ•ด์ฃผ๋Š”๊ฑด ์–ด๋–จ๊นŒ์š”?
@@ -0,0 +1,19 @@ +name,price,quantity,promotion +์ฝœ๋ผ,1000,10,ํƒ„์‚ฐ2+1 +์ฝœ๋ผ,1000,10,null +์‚ฌ์ด๋‹ค,1000,8,ํƒ„์‚ฐ2+1 +์‚ฌ์ด๋‹ค,1000,7,null +์˜ค๋ Œ์ง€์ฃผ์Šค,1800,9,MD์ถ”์ฒœ์ƒํ’ˆ +์˜ค๋ Œ์ง€์ฃผ์Šค,1800,0,null +ํƒ„์‚ฐ์ˆ˜,1200,5,ํƒ„์‚ฐ2+1 +ํƒ„์‚ฐ์ˆ˜,1200,0,null +๋ฌผ,500,10,null +๋น„ํƒ€๋ฏผ์›Œํ„ฐ,1500,6,null +๊ฐ์ž์นฉ,1500,5,๋ฐ˜์งํ• ์ธ +๊ฐ์ž์นฉ,1500,5,null +์ดˆ์ฝ”๋ฐ”,1200,5,MD์ถ”์ฒœ์ƒํ’ˆ +์ดˆ์ฝ”๋ฐ”,1200,5,null +์—๋„ˆ์ง€๋ฐ”,2000,5,null +์ •์‹๋„์‹œ...
Unknown
ํŒŒ์ผ ์ด๋ฆ„์„ ๋ณ€๊ฒฝํ–ˆ์„๋•Œ ํ…Œ์ŠคํŠธ๊ฐ€ ์‹คํŒจํ•˜์ง€๋Š” ์•Š์•˜๋‚˜์š”?
@@ -0,0 +1,18 @@ +package store.handler; + +public enum ErrorHandler { + INVALID_FORMAT("์˜ฌ๋ฐ”๋ฅด์ง€ ์•Š์€ ํ˜•์‹์œผ๋กœ ์ž…๋ ฅํ–ˆ์Šต๋‹ˆ๋‹ค. ๋‹ค์‹œ ์ž…๋ ฅํ•ด ์ฃผ์„ธ์š”."), + PRODUCT_NOT_FOUND("์กด์žฌํ•˜์ง€ ์•Š๋Š” ์ƒํ’ˆ์ž…๋‹ˆ๋‹ค. ๋‹ค์‹œ ์ž…๋ ฅํ•ด ์ฃผ์„ธ์š”."), + QUANTITY_EXCEEDS_STOCK("์žฌ๊ณ  ์ˆ˜๋Ÿ‰์„ ์ดˆ๊ณผํ•˜์—ฌ ๊ตฌ๋งคํ•  ์ˆ˜ ์—†์Šต๋‹ˆ๋‹ค. ๋‹ค์‹œ ์ž…๋ ฅํ•ด ์ฃผ์„ธ์š”."), + GENERIC_INVALID_INPUT("์ž˜๋ชป๋œ ์ž…๋ ฅ์ž…๋‹ˆ๋‹ค. ๋‹ค์‹œ ์ž…๋ ฅํ•ด ์ฃผ์„ธ์š”."); + + private f...
Java
enum์„ ์ด์šฉํ•œ ์˜ˆ์™ธ์ฒ˜๋ฆฌ ์ข‹์€ ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค๐Ÿ‘๐Ÿ‘
@@ -0,0 +1,81 @@ +package store.handler; + +import java.io.IOException; +import java.nio.file.Files; +import java.nio.file.Path; +import java.util.ArrayList; +import java.util.HashMap; +import java.util.List; +import java.util.Map; +import java.util.stream.Collectors; +import java.util.stream.Stream; +import store.doma...
Java
ํŒŒ์ผ ์ž…์ถœ๋ ฅ์€ view์˜ ์—ญํ• ์ด๋ผ๊ณ  ์ƒ๊ฐํ•˜๋Š”๋ฐ ์–ด๋–ป๊ฒŒ ์ƒ๊ฐํ•˜์‹œ๋‚˜์š”!?
@@ -0,0 +1,53 @@ +package store.handler; + +import camp.nextstep.edu.missionutils.DateTimes; +import java.io.IOException; +import java.nio.file.Files; +import java.nio.file.Path; +import java.time.LocalDate; +import java.util.Arrays; +import java.util.HashMap; +import java.util.List; +import java.util.Map; +import stor...
Java
์ฃผ์„๋ณด๋‹ค๋Š” ๋ฉ”์†Œ๋“œ์˜ ์ด๋ฆ„์œผ๋กœ ๋ช…์‹œํ•ด๋ณด๋Š”๊ฑด ์–ด๋–จ๊นŒ์š”?
@@ -0,0 +1,34 @@ +package store.domain; + +import java.util.ArrayList; +import java.util.Collections; +import java.util.List; + +public class Cart { + private final List<CartItem> items = new ArrayList<>(); + + public void addItem(CartItem item) { + items.add(item); + } + + public List<CartItem> getI...
Java
์ „์ฒด์ ์œผ๋กœ Model์ด ํ•ด๋‹น ๋„๋ฉ”์ธ์— ๋Œ€ํ•œ ๋น„์ฆˆ๋‹ˆ์Šค ๋กœ์ง์„ ์ˆ˜ํ–‰ํ•˜๊ธฐ ๋ณด๋‹ค๋Š” Dataclass์ฒ˜๋Ÿผ ์‚ฌ์šฉ๋˜๊ณ  ์žˆ๋Š” ๊ฒƒ ๊ฐ™์•„์š”! ์–ด์šธ๋ฆฌ๋Š” ๋กœ์ง๋“ค์„ Model๋กœ ์˜ฎ๊ฒจ์˜ฌ ์ˆ˜ ์žˆ์„ ๊ฒƒ ๊ฐ™์•„์š”
@@ -0,0 +1,38 @@ +package store.service; + +import store.controller.CartManager; +import store.domain.Cart; +import store.domain.Receipt; + +public class PaymentService { + private static final double MEMBERSHIP_DISCOUNT_RATE = 0.3; + private final static int MEMBERSHIP_DISCOUNT_LIMIT = 8000; + + private final...
Java
๋ผ์ธ ํฌ๋งทํŒ…์„ ๋” ์ด์˜๊ฒŒ ํ•  ์ˆ˜ ์žˆ์„ ๊ฒƒ ๊ฐ™์•„์š”! ๋ชจ๋“ˆํ™” ํ•˜๋Š” ๊ฒƒ๋„ ๋ฐฉ๋ฒ•์ธ๊ฒƒ ๊ฐ™์•„์š”๐Ÿ˜ƒ ```suggestion int discountAmount = Math.min( (int) (eligibleAmount * MEMBERSHIP_DISCOUNT_RATE), membershipDiscountBalance ); ```
@@ -0,0 +1,162 @@ +package store.controller; + +import static store.handler.ErrorHandler.PRODUCT_NOT_FOUND; +import static store.handler.ErrorHandler.QUANTITY_EXCEEDS_STOCK; + +import java.io.IOException; +import java.util.List; +import java.util.stream.Collectors; +import store.domain.Cart; +import store.domain.CartIt...
Java
์ „์ฒด์ ์œผ๋กœ ๋น„์ฆˆ๋‹ˆ์Šค ๋กœ์ง์ด Controller์— ์ž‘์„ฑ๋˜์–ด์žˆ๋Š” ๋А๋‚Œ์ด ๋“ญ๋‹ˆ๋‹ค! ๋ณ„๋„์˜ Service์— ์ฑ…์ž„์„ ๋ถ„๋ฆฌํ•ด๋ณด๋Š”๊ฑด ์–ด๋–จ๊นŒ์š”?
@@ -1,7 +1,15 @@ package store; +import java.io.IOException; +import store.controller.StoreManager; + public class Application { public static void main(String[] args) { - // TODO: ํ”„๋กœ๊ทธ๋žจ ๊ตฌํ˜„ + try { + StoreManager storeManager = new StoreManager(); + storeManager.run(); + ...
Java
์ถœ๋ ฅ์€ OutputView์—์„œ ์ฒ˜๋ฆฌํ•˜๋Š” ๊ฒƒ์ด ์ ์ ˆํ•ด๋ณด์ž…๋‹ˆ๋‹ค!
@@ -0,0 +1,162 @@ +package store.controller; + +import static store.handler.ErrorHandler.PRODUCT_NOT_FOUND; +import static store.handler.ErrorHandler.QUANTITY_EXCEEDS_STOCK; + +import java.io.IOException; +import java.util.List; +import java.util.stream.Collectors; +import store.domain.Cart; +import store.domain.CartIt...
Java
`replaceAll("[\\[\\]]", "")` ๋ณ€ํ™˜๋Œ€์ƒ์ธ ๋ฌธ์ž์—ด์ด ์–ด๋–ค ์˜๋ฏธ๋ฅผ ๊ฐ€์ง€๊ณ  ์žˆ๋Š”์ง€ ์ƒ์ˆ˜๋กœ ๋‚˜ํƒ€๋‚ด์ฃผ์‹œ๋ฉด ์ข‹์„ ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค!
@@ -0,0 +1,162 @@ +package store.controller; + +import static store.handler.ErrorHandler.PRODUCT_NOT_FOUND; +import static store.handler.ErrorHandler.QUANTITY_EXCEEDS_STOCK; + +import java.io.IOException; +import java.util.List; +import java.util.stream.Collectors; +import store.domain.Cart; +import store.domain.CartIt...
Java
`remainingCnt` Cnt ์ •๋„๋ฉด ์ถฉ๋ถ„ํžˆ ์–ด๋–ค ์˜๋ฏธ๋กœ ์ž‘์„ฑ๋œ ๊ฒƒ์ธ์ง€ ์•Œ ์ˆ˜ ์žˆ์ง€๋งŒ, ๊ฐ€๊ธ‰์ ์ด๋ฉด ์ข€ ๊ธธ๋”๋ผ๋„ Count๋ผ๋Š” ํ’€๋„ค์ž„์„ ์จ์ฃผ์…”๋„ ์ข‹์„ ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค!
@@ -0,0 +1,162 @@ +package store.controller; + +import static store.handler.ErrorHandler.PRODUCT_NOT_FOUND; +import static store.handler.ErrorHandler.QUANTITY_EXCEEDS_STOCK; + +import java.io.IOException; +import java.util.List; +import java.util.stream.Collectors; +import store.domain.Cart; +import store.domain.CartIt...
Java
`isExactPromoSet(product, remainingCnt) && (promoSet + 1) * product.promoCycle() <= product.getQuantity()` if๋ฌธ ๋‚ด์— ์—ฌ๋Ÿฌ ์กฐ๊ฑด์„ ๊ฒ€์ฆํ•˜๋Š” ๊ฒƒ์ด ๋ณด์—ฌ์ง€๋‹ˆ๊นŒ ์ฝ๋Š” ์ž…์žฅ์—์„œ ๋‹ค์†Œ ๋ณต์žกํ•˜๊ฒŒ ๋А๊ปด์งˆ ์ˆ˜ ์žˆ์„ ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค. ํ•ด๋‹น ์กฐ๊ฑด๋“ค์„ ๊ฒ€์ฆํ•˜๋Š” ํ•˜๋‚˜์˜ ๋ฉ”์„œ๋“œ๋ฅผ ์ •์˜ํ•˜์—ฌ ์‚ฌ์šฉํ•ด์ฃผ์‹œ๋ฉด ๋ˆˆ์— ๋” ์ž˜ ๋“ค์–ด์˜ฌ ๊ฒƒ ๊ฐ™๋‹จ ์ƒ๊ฐ์ด ๋“ญ๋‹ˆ๋‹ค!
@@ -0,0 +1,99 @@ +package store.controller; + +import static store.handler.ErrorHandler.GENERIC_INVALID_INPUT; +import static store.handler.ErrorHandler.INVALID_FORMAT; + +import java.io.IOException; +import java.util.List; +import java.util.function.Supplier; +import java.util.regex.Pattern; +import store.domain.Cart;...
Java
ํ•จ์ˆ˜ํ˜• ์ธํ„ฐํŽ˜์ด์Šค๋ฅผ ์‚ฌ์šฉํ•ด์„œ ๋ฐ˜๋ณต๋กœ์ง์„ ๊ฐ์†Œ์‹œ์ผœ์ฃผ์…จ๋„ค์š”! ๐Ÿ‘๐Ÿ‘
@@ -0,0 +1,81 @@ +package store.handler; + +import java.io.IOException; +import java.nio.file.Files; +import java.nio.file.Path; +import java.util.ArrayList; +import java.util.HashMap; +import java.util.List; +import java.util.Map; +import java.util.stream.Collectors; +import java.util.stream.Stream; +import store.doma...
Java
1์„ ์ƒ์ˆ˜๋กœ ์ •์˜ํ•ด์ฃผ์‹œ๋ฉด ์Šคํ‚ตํ•˜๋Š” ๋ถ€๋ถ„์ด ์–ด๋А ๋ถ€๋ถ„์ธ์ง€ ์•Œ๊ธฐ ์‰ฌ์šธ ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค
@@ -0,0 +1,81 @@ +package store.handler; + +import java.io.IOException; +import java.nio.file.Files; +import java.nio.file.Path; +import java.util.ArrayList; +import java.util.HashMap; +import java.util.List; +import java.util.Map; +import java.util.stream.Collectors; +import java.util.stream.Stream; +import store.doma...
Java
`0`์ด ์˜๋ฏธํ•˜๋Š” ๋ฐ”๊ฐ€ ๋ฌด์—‡์ธ์ง€ ์•Œ ์ˆ˜ ์žˆ์„๊นŒ์š”?
@@ -0,0 +1,53 @@ +package store.handler; + +import camp.nextstep.edu.missionutils.DateTimes; +import java.io.IOException; +import java.nio.file.Files; +import java.nio.file.Path; +import java.time.LocalDate; +import java.util.Arrays; +import java.util.HashMap; +import java.util.List; +import java.util.Map; +import stor...
Java
`today.isAfter(startDate) && today.isBefore(endDate);`์€ ์–ด๋–จ๊นŒ์š”? ๊ฐœ์ธ์ ์œผ๋กœ ! ์—ฐ์‚ฐ์ž๊ฐ€ ๋“ค์–ด๊ฐ€๋ฉด ์ฝ”๋“œ๋ฅผ ๋ณด๋Š” ์ž…์žฅ์—์„œ ํ•œ๋ฒˆ ๋” ์ƒ๊ฐ์„ ํ•˜๊ฒŒ ๋งŒ๋“œ๋Š” ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค
@@ -0,0 +1,59 @@ +package store.handler; + +import java.io.IOException; +import java.nio.file.Files; +import java.nio.file.Path; +import java.util.ArrayList; +import java.util.LinkedHashMap; +import java.util.List; +import java.util.Map; +import store.domain.Product; + +public class StocksFileHandler { + private sta...
Java
๋ณ€์ˆ˜๋ช…์— ์ž๋ฃŒํ˜•์ด ๋“ค์–ด๊ฐ€๋Š” ๊ฒƒ์€ ์ง€์–‘ํ•˜๋Š” ๊ฒƒ์ด ์ข‹๋‹ค๊ณ  ๋“ค์—ˆ์Šต๋‹ˆ๋‹ค!
@@ -0,0 +1,38 @@ +package store.service; + +import store.controller.CartManager; +import store.domain.Cart; +import store.domain.Receipt; + +public class PaymentService { + private static final double MEMBERSHIP_DISCOUNT_RATE = 0.3; + private final static int MEMBERSHIP_DISCOUNT_LIMIT = 8000; + + private final...
Java
์ ‘๊ทผ ์ œ์–ด์ž ์ž‘์„ฑ ์ˆœ์„œ๊ฐ€ `static final`๋กœ ํ†ต์ผ๋˜๋Š” ๊ฒƒ์ด ์ข‹์„ ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค
@@ -0,0 +1,81 @@ +package store.handler; + +import java.io.IOException; +import java.nio.file.Files; +import java.nio.file.Path; +import java.util.ArrayList; +import java.util.HashMap; +import java.util.List; +import java.util.Map; +import java.util.stream.Collectors; +import java.util.stream.Stream; +import store.doma...
Java
ํŽธ์˜์ ์˜ ํŒŒ์ผ ์ž…์ถœ๋ ฅ์€ ๋ฐ์ดํ„ฐ ์†Œ์Šค ๊ด€๋ฆฌ์— ๊ฐ€๊นŒ์›Œ handler๋‚˜ repository์˜ ์—ญํ• ์— ๋” ๊ฐ€๊นŒ์šด ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค..!
@@ -0,0 +1,81 @@ +package store.handler; + +import java.io.IOException; +import java.nio.file.Files; +import java.nio.file.Path; +import java.util.ArrayList; +import java.util.HashMap; +import java.util.List; +import java.util.Map; +import java.util.stream.Collectors; +import java.util.stream.Stream; +import store.doma...
Java
์žฌ๊ณ ๊ฐ€ ์—†๋Š” ๊ฒฝ์šฐ ์ƒํ’ˆ์˜ ์ˆ˜๋Ÿ‰์„ ์˜๋ฏธํ•ฉ๋‹ˆ๋‹ค! ์ด๊ฒƒ๋„ ๋ณ„๋„์˜ ์ƒ์ˆ˜๋กœ ์ฒ˜๋ฆฌํ•˜๋ฉด ์ข‹์•˜์„ ๊ฒƒ ๊ฐ™๋„ค์š”.
@@ -0,0 +1,53 @@ +package store.handler; + +import camp.nextstep.edu.missionutils.DateTimes; +import java.io.IOException; +import java.nio.file.Files; +import java.nio.file.Path; +import java.time.LocalDate; +import java.util.Arrays; +import java.util.HashMap; +import java.util.List; +import java.util.Map; +import stor...
Java
๋ฉ”์„œ๋“œ์˜ ์ด๋ฆ„์œผ๋กœ ์–ด๋–ป๊ฒŒ ๋ช…์‹œํ•˜๋ฉด ๋ ๊นŒ์š”? ๋ณ„๋„์˜ ๋ฉ”์„œ๋“œ๋กœ ๋ถ„๋ฆฌํ•˜๋ผ๋Š” ์˜๋ฏธ์ด์‹ค๊นŒ์š”?
@@ -0,0 +1,19 @@ +name,price,quantity,promotion +์ฝœ๋ผ,1000,10,ํƒ„์‚ฐ2+1 +์ฝœ๋ผ,1000,10,null +์‚ฌ์ด๋‹ค,1000,8,ํƒ„์‚ฐ2+1 +์‚ฌ์ด๋‹ค,1000,7,null +์˜ค๋ Œ์ง€์ฃผ์Šค,1800,9,MD์ถ”์ฒœ์ƒํ’ˆ +์˜ค๋ Œ์ง€์ฃผ์Šค,1800,0,null +ํƒ„์‚ฐ์ˆ˜,1200,5,ํƒ„์‚ฐ2+1 +ํƒ„์‚ฐ์ˆ˜,1200,0,null +๋ฌผ,500,10,null +๋น„ํƒ€๋ฏผ์›Œํ„ฐ,1500,6,null +๊ฐ์ž์นฉ,1500,5,๋ฐ˜์งํ• ์ธ +๊ฐ์ž์นฉ,1500,5,null +์ดˆ์ฝ”๋ฐ”,1200,5,MD์ถ”์ฒœ์ƒํ’ˆ +์ดˆ์ฝ”๋ฐ”,1200,5,null +์—๋„ˆ์ง€๋ฐ”,2000,5,null +์ •์‹๋„์‹œ...
Unknown
์›๋ณธ products.md ํŒŒ์ผ์€ ํŒŒ์ผ ์ด๋ฆ„๊ณผ ๋ฐ์ดํ„ฐ๋ฅผ ์•„์˜ˆ ๋ณ€๊ฒฝํ•˜์ง€ ์•Š์•˜์Šต๋‹ˆ๋‹ค! product.md๋กœ ์ƒˆ๋กœ์šด stocks.md ํŒŒ์ผ์„ ์ƒ์„ฑํ•ด ์ƒํ’ˆ ๋ฐ์ดํ„ฐ ์ฒ˜๋ฆฌ๋ฅผ ํ–ˆ์Šต๋‹ˆ๋‹ค!
@@ -0,0 +1,35 @@ +package christmas.domain.discount; + +import christmas.domain.discount.dto.DiscountResponseDto; +import christmas.domain.order.OrderRequestDto; + +import java.time.LocalDate; + +public class ChristmasDiscounter implements Discounter{ + + private final LocalDate START_DATE = LocalDate.of(2023,12,1);...
Java
100๊ณผ 1000๋„ ์ƒ์ˆ˜ํ™”ํ•˜๋Š”๊ฑด ์–ด๋–จ๊นŒ์š”??!
@@ -0,0 +1,45 @@ +package christmas.domain.discount; + +import christmas.domain.discount.dto.DiscountResponseDto; +import christmas.domain.discount.dto.FreeBieResponseDto; +import christmas.domain.menu.DrinkMenu; +import christmas.domain.menu.Menu; +import christmas.domain.order.OrderRequestDto; + +import java.time.Loc...
Java
2023๋…„ 12์›”์—๋งŒ ์ ์šฉ๋˜๋Š” ์ด๋ฒคํŠธ๋ผ๋Š”๊ฒŒ ๋ˆˆ์— ๋„๋Š” ๊ฒƒ ๊ฐ™์•„์š”! ์ €๋Š” ์ƒ๊ฐ๋ชปํ•œ ๋ถ€๋ถ„์ธ๋ฐ ์„ธ์„ธํ•˜๊ฒŒ ์ž˜ ํ•˜์‹  ๊ฒƒ ๊ฐ™๋„ค์š”!!
@@ -0,0 +1,33 @@ +package christmas.domain.discount.dto; + +import christmas.domain.menu.Menu; + +import java.util.Optional; + +public class FreeBieResponseDto extends DiscountResponseDto{ + + private final Optional<Menu> freeBieMenu; + + public FreeBieResponseDto(Optional<Menu> freeBieMenu, String discountName) ...
Java
์˜ค.. ์ด๋Ÿฐ ํ˜•ํƒœ๋Š” ์ฒ˜์Œ๋ณด๋„ค์š”!
@@ -0,0 +1,84 @@ +package christmas.domain.order; + +import christmas.domain.discount.Discounter; +import christmas.domain.discount.dto.DiscountResponseDto; +import christmas.domain.discount.dto.FreeBieResponseDto; +import christmas.domain.menu.DrinkMenu; +import christmas.domain.menu.Menu; + +import java.util.ArrayLis...
Java
๋ฉ”์„œ๋“œ๊ฐ€ ์Œ๋ฃŒ๋กœ๋งŒ ์ด๋ฃจ์–ด์กŒ๋Š”์ง€ ํ…Œ์ŠคํŠธํ•˜๋Š” ๊ฒƒ ๊ฐ™์•„์š”! ๋ฉ”์„œ๋“œ๋ช…์„ ๋ชจ๋‘ ์Œ๋ฃŒ์ธ์ง€ ์ฒดํฌํ•˜๋Š” ๋ฉ”์„œ๋“œ๋ผ๋Š” ๊ฑธ ์•Œ ์ˆ˜ ์žˆ๊ฒŒ ํ•˜๋Š”๊ฑด ์–ด๋–จ๊นŒ์š”? ValidOrder๋Š” ์ „์ฒด์ ์ธ ์œ ํšจ์„ฑ์— ๋Œ€ํ•ด์„œ ์ƒ๊ฐํ•˜๊ฒŒ๋  ๊ฒƒ ๊ฐ™์•„์š”!
@@ -0,0 +1,43 @@ +package christmas.domain.user; + +import java.util.Optional; + +public enum Badge { + STAR(5_000, "๋ณ„"), + TREE(10_000, "ํŠธ๋ฆฌ"), + SANTA(20_000, "์‚ฐํƒ€"); + + private final int minPrice; + private final String message; + + Badge(int minPrice, String message) { + this.minPrice = minP...
Java
message ๋ณด๋‹ค๋Š” badgeType ๊ฐ™์€ ํ•„๋“œ๋ช…์ด ๋” ๋‚˜์„ ๊ฒƒ ๊ฐ™์•„์š”!
@@ -0,0 +1,28 @@ +package christmas.domain.user; + +import christmas.domain.order.Order; +import christmas.domain.order.OrderRequestDto; +import christmas.domain.order.OrderResponseDto; + +import java.util.Optional; + +public class User { + + private Optional<Badge> badge; + private final Order order; + + publ...
Java
์œ„์—์„œ๋„ ๋‚˜์™”์ง€๋งŒ Optional์€ ์ €๋Š” ์ฒ˜์Œ ๋ณด๋Š” ๊ฒƒ ๊ฐ™์•„์š”! ์ž๋ฐ”๊ฐ€ ์•„์ง ์„œํˆด๋Ÿฌ์„œ..ใ…Ž ๋•๋ถ„์— ์ƒˆ๋กœ์šด ๋ถ€๋ถ„์— ๋Œ€ํ•ด ๊ณต๋ถ€ํ•˜๊ณ  ๊ฐˆ ์ˆ˜ ์žˆ๊ฒ ๋„ค์š”!!
@@ -0,0 +1,81 @@ +package christmas.presentation; + +import camp.nextstep.edu.missionutils.Console; +import christmas.domain.menu.Menu; +import christmas.domain.order.OrderErrorMessage; + +import java.time.LocalDate; +import java.util.*; + +public class InputView { + + public LocalDate inputDate() throws IllegalArgu...
Java
์ €๋Š” view์—์„œ๋Š” ์ˆซ์ž๊ฐ€ ๋“ค์–ด์™”๋Š”์ง€๋งŒ ์ฒดํฌํ•˜๊ณ  1~31์ผ์— ํ•ด๋‹นํ•˜๋Š”์ง€๋Š” ๋„๋ฉ”์ธ ๊ฐ์ฒด์—์„œ ์ฒดํฌํ–ˆ์–ด์š”! ์ €๋Š” ์ด ๋ถ€๋ถ„์— ๋Œ€ํ•ด์„œ ์–ด๋””์—์„œ ๊ตฌํ˜„ํ• ์ง€ ๊ณ ๋ฏผํ–ˆ๋Š”๋ฐ view์—์„œ ์ฒดํฌํ•˜์‹  ์ด์œ ๊ฐ€ ์žˆ์„๊นŒ์š”?
@@ -0,0 +1,81 @@ +package christmas.presentation; + +import camp.nextstep.edu.missionutils.Console; +import christmas.domain.menu.Menu; +import christmas.domain.order.OrderErrorMessage; + +import java.time.LocalDate; +import java.util.*; + +public class InputView { + + public LocalDate inputDate() throws IllegalArgu...
Java
์œ„์—์„œ๋ž‘ ๊ฐ™์€ ๋งฅ๋ฝ์ธ๋ฐ View์—์„œ๋Š” ์ž…๋ ฅ์„ ๋ฐ›๊ณ , utils ๊ฐ™์€ ๋ถ€๋ถ„์—์„œ ์ž…๋ ฅ๊ฐ’ ํ˜•ํƒœ๋ฅผ ๋ฐ”๊พธ์–ด์ฃผ๋Š” ์—ญํ• ์„ ํ•ด์•ผํ•œ๋‹ค๊ณ  ์ €๋Š” ์ƒ๊ฐํ–ˆ์–ด์š”! Inputview ๋‚ด์—์„œ ํ•˜์‹  ์ด์œ ๊ฐ€ ๊ถ๊ธˆํ•ด์š”!
@@ -0,0 +1,116 @@ +package christmas.presentation; + +import christmas.domain.discount.Discounter; +import christmas.domain.discount.dto.DiscountResponseDto; +import christmas.domain.discount.dto.FreeBieResponseDto; +import christmas.domain.menu.Menu; +import christmas.domain.order.OrderResponseDto; +import christmas.d...
Java
์ด ๋ฉ”์„œ๋“œ์—์„œ ์ถœ๋ ฅ์— ๋Œ€ํ•œ ์ „์ฒด์ ์ธ ๋ถ€๋ถ„์˜ ์—ญํ• ์„ ๋งก๊ณ  ์žˆ๋Š” ๊ฒƒ ๊ฐ™์•„์š”! ๊ฐ๊ฐ ํŒŒํŠธ๋ณ„๋กœ ๋‚˜๋ˆ„๋Š”๊ฑด ์–ด๋–จ๊นŒ์š”? ํ• ์ธ ์ „ ์ด ์ฃผ๋ฌธ ๊ธˆ์•ก, ์ฆ์ • ๋ฉ”๋‰ด, ํ˜œํƒ ๋‚ด์—ญ, ์ดํ˜œํƒ ๊ธˆ์•ก, ํ• ์ธ ํ›„ ์˜ˆ์ƒ ๊ฒฐ์ œ ๊ธˆ์•ก ์œผ๋กœ์š”!
@@ -0,0 +1,35 @@ +package christmas.domain.discount; + +import christmas.domain.discount.dto.DiscountResponseDto; +import christmas.domain.order.OrderRequestDto; + +import java.time.LocalDate; + +public class ChristmasDiscounter implements Discounter{ + + private final LocalDate START_DATE = LocalDate.of(2023,12,1);...
Java
์ƒ์ˆ˜ํ™”์— ๊ด€ํ•ด์„œ ํฌ๊ฒŒ ์ƒ๊ฐํ•˜์ง€ ์•Š์•˜์—ˆ๋„ค์š”. ์ƒ์ˆ˜ํ™”ํ•˜๋Š” ๊ฒƒ์ด ์ข‹์„ ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค!
@@ -0,0 +1,45 @@ +package christmas.domain.discount; + +import christmas.domain.discount.dto.DiscountResponseDto; +import christmas.domain.discount.dto.FreeBieResponseDto; +import christmas.domain.menu.DrinkMenu; +import christmas.domain.menu.Menu; +import christmas.domain.order.OrderRequestDto; + +import java.time.Loc...
Java
๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค!
@@ -0,0 +1,33 @@ +package christmas.domain.discount.dto; + +import christmas.domain.menu.Menu; + +import java.util.Optional; + +public class FreeBieResponseDto extends DiscountResponseDto{ + + private final Optional<Menu> freeBieMenu; + + public FreeBieResponseDto(Optional<Menu> freeBieMenu, String discountName) ...
Java
์ฆ์ •ํ’ˆ์„ ์–ด๋–ป๊ฒŒ ์ฒ˜๋ฆฌํ•  ์ง€์— ๋Œ€ํ•ด ๋งŽ์ด ๊ณ ๋ฏผํ–ˆ์Šต๋‹ˆ๋‹ค ใ…Žใ…Ž.. ์ข€ ๋” ์ข‹์€ ๋ฐฉ๋ฒ•์ด ์žˆ์„ ๊ฒƒ ๊ฐ™์€๋ฐ, ์ €๋Š” ์•ˆ ๋– ์˜ค๋ฅด๋„ค์š” ใ… ใ… 
@@ -0,0 +1,84 @@ +package christmas.domain.order; + +import christmas.domain.discount.Discounter; +import christmas.domain.discount.dto.DiscountResponseDto; +import christmas.domain.discount.dto.FreeBieResponseDto; +import christmas.domain.menu.DrinkMenu; +import christmas.domain.menu.Menu; + +import java.util.ArrayLis...
Java
์˜ค! ๊ทธ๋ ‡๋„ค์š”. ๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค!
@@ -0,0 +1,43 @@ +package christmas.domain.user; + +import java.util.Optional; + +public enum Badge { + STAR(5_000, "๋ณ„"), + TREE(10_000, "ํŠธ๋ฆฌ"), + SANTA(20_000, "์‚ฐํƒ€"); + + private final int minPrice; + private final String message; + + Badge(int minPrice, String message) { + this.minPrice = minP...
Java
์•— ๊ทธ๋ ‡๊ตฐ์š”. ๊ทธ๋ƒฅ message๋กœ๋งŒ ์žˆ์œผ๋ฉด ํ—ท๊ฐˆ๋ฆฌ๊ฒ ๋„ค์š”.
@@ -0,0 +1,28 @@ +package christmas.domain.user; + +import christmas.domain.order.Order; +import christmas.domain.order.OrderRequestDto; +import christmas.domain.order.OrderResponseDto; + +import java.util.Optional; + +public class User { + + private Optional<Badge> badge; + private final Order order; + + publ...
Java
Optional์„ ์ƒ๊ฐ๋ณด๋‹ค ๋งŽ์ด ์“ฐ๊ณ , ์ถ”์ฒœํ•ด์ฃผ๋”๋ผ๊ณ ์š”. ์ดํŽ™ํ‹ฐ๋ธŒ ์ž๋ฐ”๋‚˜ ์ข‹์€ ์ฝ”๋“œ, ๋‚˜์œ ์ฝ”๋“œ ๋“ฑ ๋‹ค์–‘ํ•œ ๊ณณ์—์„œ ๋‚˜์˜ต๋‹ˆ๋‹ค!
@@ -0,0 +1,81 @@ +package christmas.presentation; + +import camp.nextstep.edu.missionutils.Console; +import christmas.domain.menu.Menu; +import christmas.domain.order.OrderErrorMessage; + +import java.time.LocalDate; +import java.util.*; + +public class InputView { + + public LocalDate inputDate() throws IllegalArgu...
Java
์Œ... ์ €๋„ ์ด์ œ ๋ณด๋‹ˆ ๋„๋ฉ”์ธ ๊ฐ์ฒด์—์„œ ์ฒดํฌํ•˜๋Š” ๊ฒƒ์ด ๋งž๋Š” ๊ฒƒ ๊ฐ™๋„ค์š”. ๋งŒ์•ฝ ์š”๊ตฌ์‚ฌํ•ญ์ด ๋ณ€๊ฒฝ๋˜์–ด์„œ 11์›”๋งŒ ์ฃผ๋ฌธ์ด ๊ฐ€๋Šฅํ•˜๋‹ค๋ฉด, ์ด ๋ถ€๋ถ„์€ ๋„๋ฉ”์ธ์— ํ•ด๋‹นํ•˜๋Š” ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค. ํ”ผ๋“œ๋ฐฑ ๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค.
@@ -0,0 +1,81 @@ +package christmas.presentation; + +import camp.nextstep.edu.missionutils.Console; +import christmas.domain.menu.Menu; +import christmas.domain.order.OrderErrorMessage; + +import java.time.LocalDate; +import java.util.*; + +public class InputView { + + public LocalDate inputDate() throws IllegalArgu...
Java
์ฝค๋งˆ๋กœ ๋ฉ”๋‰ด๋ฅผ ๊ตฌ๋ถ„ํ•˜๊ฑฐ๋‚˜ <๋ฉ”๋‰ด ์ด๋ฆ„>-1 ์ด๋Ÿฐ ์‹์œผ๋กœ ์ž…๋ ฅ์ด ๋œ๋‹ค๋Š” ๊ฒƒ์€ InputView๋งŒ ์•Œ๊ณ  ์žˆ๋‹ค๊ณ  ์ƒ๊ฐํ–ˆ์Šต๋‹ˆ๋‹ค. ๊ทธ๋ž˜์„œ ์ด ๋ถ€๋ถ„์„ ๋‹ค๋ฅธ ๊ฐ์ฒด์—์„œ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ๊ฒŒ๋” ๊ฐ€๊ณตํ•˜๋Š” ๊ฒƒ๋„ InputView์˜ ์—ญํ• ์ด๋ผ๊ณ  ์ƒ๊ฐํ•ด์„œ ์ด๋ ‡๊ฒŒ ์ฒ˜๋ฆฌ ํ–ˆ์Šต๋‹ˆ๋‹ค.
@@ -0,0 +1,116 @@ +package christmas.presentation; + +import christmas.domain.discount.Discounter; +import christmas.domain.discount.dto.DiscountResponseDto; +import christmas.domain.discount.dto.FreeBieResponseDto; +import christmas.domain.menu.Menu; +import christmas.domain.order.OrderResponseDto; +import christmas.d...
Java
์ €๋Š” OrderResponseDto์— ๋ชจ๋“  ์ •๋ณด๊ฐ€ ๋“ค์–ด์žˆ์–ด์„œ ์ด๋ ‡๊ฒŒ ํ–ˆ์—ˆ์Šต๋‹ˆ๋‹ค. ๋Œ€์‹  private method๋ฅผ ์ด์šฉํ•˜์—ฌ ์„ธ๋ถ€์ ์œผ๋กœ ๋‚˜๋ˆด์Šต๋‹ˆ๋‹ค! ํ…Œ์ŠคํŠธ๋‚˜ ๊ธฐ๋Šฅ ๋ณ€๊ฒฝ ๋“ฑ ๊ณ ๋ คํ•˜๋ฉด private์ด ์•„๋‹Œ public์œผ๋กœ ํ•ด์„œ ์™ธ๋ถ€์—์„œ ํ˜ธ์ถœํ•˜๋„๋ก ํ•˜๋Š” ๊ฒƒ๋„ ์ข‹์€ ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค. ํ”ผ๋“œ๋ฐฑ ์ •๋ง ๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค!
@@ -0,0 +1,53 @@ +package christmas.Domain; + +import christmas.Constant.December; +import christmas.Constant.DiscountPrice; +import java.util.HashMap; +import java.util.Map; + +public class Discount { + + public Map<String, Integer> applyDiscount(int visitDay, int dessertCount, int mainCount) { + Map<String,...
Java
์ œ๊ฐ€ Enum ๊ณผ ํ•จ์ˆ˜ํ˜•์„ ํ™œ์šฉํ•˜์ง€๋Š” ์•Š์•˜์ง€๋งŒ ๋‹ค๋ฅธ๋ถ„์ด ํ™œ์šฉํ•˜์‹  ๊ฒƒ์„ ๋ดค์–ด์„œ ๊ณต์œ ํ•ด๋“œ๋ฆฝ๋‹ˆ๋‹ค! [์ด ๋งํฌ](https://github.com/june-777/java-christmas-6-june-777/pull/1/files#diff-7bfcb10ed508aaf21090292db65f13df60f023b14552f1338a16fe10023b9948)์—์„œ EventType ๋ถ€๋ถ„์„ ํ™•์ธํ•ด๋ณด์‹œ๋ฉด ๋ฉ๋‹ˆ๋‹ค! <img width="850" alt="image" src="https://github.com/Firedrago95/java-christmas-6-Firedrago95...
@@ -0,0 +1,97 @@ +package christmas.Controller; + +import christmas.Domain.PromotionService; +import christmas.Util.Parser; +import christmas.View.InputView; +import christmas.View.OutputView; + + +public class PromotionController { + + private PromotionService promotionService; + + public void run() { + s...
Java
์„œ๋น„์Šค ๊ณ„์ธต์€ ํ•œ๋ฒˆ ์„ค์ •๋˜๊ณ  ๋‚œ ๋’ค๋กœ ๋ณ€๊ฒฝ๋˜์ง€ ์•Š์œผ๋‹ˆ๊นŒ Controller ์ƒ์„ฑ์ž๋ฅผ ํ†ตํ•ด์„œ ์ฃผ์ž… ๋ฐ›๋Š” ๋ฐฉ๋ฒ•๋„ ๊ดœ์ฐฎ์„ ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค!๐Ÿ˜
@@ -0,0 +1,97 @@ +package christmas.Controller; + +import christmas.Domain.PromotionService; +import christmas.Util.Parser; +import christmas.View.InputView; +import christmas.View.OutputView; + + +public class PromotionController { + + private PromotionService promotionService; + + public void run() { + s...
Java
์ €๋„ ์ž˜ ํ™œ์šฉํ•˜์ง€๋Š” ๋ชปํ•˜์ง€๋งŒ ํ•จ์ˆ˜ํ˜• ์ธํ„ฐํŽ˜์ด์Šค๋ฅผ ํ™œ์šฉํ•ด๋ณด์‹œ๋ฉด ํ•˜๋‚˜์˜ `try-catch` ๋ฌธ์„ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ๋”๋ผ๊ณ ์š”! ๊ฐ™์€ ์ง€์›์ž์ด์‹  ํ˜„์ค€๋‹˜์ด [์ •๋ฆฌํ•ด์ฃผ์‹  ๊ธ€](https://hstory0208.tistory.com/entry/Java-%ED%95%A8%EC%88%98%ED%98%95-%EC%9D%B8%ED%84%B0%ED%8E%98%EC%9D%B4%EC%8A%A4%EB%9E%80-%ED%99%9C%EC%9A%A9-%EB%B0%A9%EB%B2%95%EC%97%90-%EB%8C%80%ED%95%B4-%EC%95%8C%EC%95%84%EB%B3%B4%EC%9E%90)์ด...
@@ -0,0 +1,28 @@ +package christmas.View; + +import camp.nextstep.edu.missionutils.Console; +import christmas.Domain.Date; + +public class InputView { + + public static final String REQUEST_ORDER = + "์ฃผ๋ฌธํ•˜์‹ค ๋ฉ”๋‰ด๋ฅผ ๋ฉ”๋‰ด์™€ ๊ฐœ์ˆ˜๋ฅผ ์•Œ๋ ค ์ฃผ์„ธ์š”. (e.g. ํ•ด์‚ฐ๋ฌผํŒŒ์Šคํƒ€-2,๋ ˆ๋“œ์™€์ธ-1,์ดˆ์ฝ”์ผ€์ดํฌ-1)"; + private static final String REQUEST_VISIT_DAY ...
Java
์ ‘๊ทผ ์ œ์–ด์ž๊ฐ€ ๋‹ค๋ฅธ ํŠน๋ณ„ํ•œ ์ด์œ ๊ฐ€ ์žˆ์œผ์‹œ๋‚˜์š”??๐Ÿง
@@ -0,0 +1,28 @@ +package christmas.View; + +import camp.nextstep.edu.missionutils.Console; +import christmas.Domain.Date; + +public class InputView { + + public static final String REQUEST_ORDER = + "์ฃผ๋ฌธํ•˜์‹ค ๋ฉ”๋‰ด๋ฅผ ๋ฉ”๋‰ด์™€ ๊ฐœ์ˆ˜๋ฅผ ์•Œ๋ ค ์ฃผ์„ธ์š”. (e.g. ํ•ด์‚ฐ๋ฌผํŒŒ์Šคํƒ€-2,๋ ˆ๋“œ์™€์ธ-1,์ดˆ์ฝ”์ผ€์ดํฌ-1)"; + private static final String REQUEST_VISIT_DAY ...
Java
๊ฐœ์ธ์ ์ธ ์ƒ๊ฐ์ด์ง€๋งŒ ์ด๋Ÿฌ๋ฉด `IllegalArgumentException` ์ด ์•„๋‹Œ `NumberFormatException` ๊ฐ€ ๋ฐœ์ƒํ•  ๊ฒƒ ๊ฐ™์•„์š”. ๋ฌผ๋ก  `NumberFormatException`๊ฐ€ `IllegalArgumentException` ์˜ ์ž์‹ ์˜ˆ์™ธ์ด์ง€๋งŒ ๊ทธ๋ž˜๋„ ์š”๊ตฌ์‚ฌํ•ญ์— ๋ช…์‹œ์ ์œผ๋กœ `IllegalArgumentException` ๋ฅผ ๋ฐœ์ƒ์‹œํ‚ค๋ผ๊ณ  ๋˜์–ด ์žˆ์œผ๋‹ˆ๊นŒ ์ง€๊ฒจ์ฃผ๋ฉด ์ข‹์„ ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค!(์ง€๊ทนํžˆ ๊ฐœ์ธ์ ์ธ ์˜๊ฒฌ์ž…๋‹ˆ๋‹ค!โ˜บ๏ธ)
@@ -0,0 +1,97 @@ +package christmas.Controller; + +import christmas.Domain.PromotionService; +import christmas.Util.Parser; +import christmas.View.InputView; +import christmas.View.OutputView; + + +public class PromotionController { + + private PromotionService promotionService; + + public void run() { + s...
Java
```suggestion private boolean hasNoEvent() { return !promotionService.isEventOn(); } ``` ๊ฐ„๋‹จํ•˜๊ฒŒ ๋ฐ”๊ฟ”์ค„ ์ˆ˜ ์žˆ์„ ๊ฒƒ ๊ฐ™์•„์š”!โ˜บ๏ธ
@@ -0,0 +1,54 @@ +package christmas.Util.Validator; + +import christmas.Domain.Menu; +import java.util.Map; + +public class OrderValidator { + + public static final String INVALID_ORDER = "[ERROR] ์œ ํšจํ•˜์ง€ ์•Š์€ ์ฃผ๋ฌธ์ž…๋‹ˆ๋‹ค. ๋‹ค์‹œ ์ž…๋ ฅํ•ด ์ฃผ์„ธ์š”."; + public static final int MAX_ORDER = 20; + public static final int MIN_ORDER_QUANTIT...
Java
์™€,, `allMatch` ๋ฅผ ํ™œ์šฉํ•ด์„œ ์ •๋ง ๊น”๋”ํ•˜๊ฒŒ ํ•ด์ฃผ์…จ๋„ค์š”! ๋ฐฐ์›Œ๊ฐ‘๋‹ˆ๋‹ค!๐Ÿ‘
@@ -0,0 +1,117 @@ +package christmas.View; + +import christmas.Domain.Menu; +import java.util.Map; + +public class OutputView { + + public static final String ORDER_LIST_MESSAGE = "<์ฃผ๋ฌธ ๋ฉ”๋‰ด>"; + public static final String TOTAL_PRICE_MESSAGE = "<ํ• ์ธ ์ „ ์ด์ฃผ๋ฌธ ๊ธˆ์•ก>"; + public static final String GIFT_MESSAGE = "<์ฆ์ • ๋ฉ”๋‰ด>...
Java
์™€,, ์ €๋Š” DecimalFormat ์„ ํ™œ์šฉํ–ˆ์—ˆ๋Š”๋ฐ ์ด๋ ‡๊ฒŒ ๊ฐ„๋‹จํ•˜๊ฒŒ ํ•  ์ˆ˜ ์žˆ์—ˆ๊ตฐ์š”! ๋ฐฐ์›Œ๊ฐ‘๋‹ˆ๋‹ค!
@@ -0,0 +1,53 @@ +package christmas.Domain; + +import christmas.Constant.December; +import christmas.Constant.DiscountPrice; +import java.util.HashMap; +import java.util.Map; + +public class Discount { + + public Map<String, Integer> applyDiscount(int visitDay, int dessertCount, int mainCount) { + Map<String,...
Java
์ œ๊ฐ€ ์ฐพ๋˜๊ฑด๋ฐ ๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค.
@@ -0,0 +1,169 @@ +# 1. ํ•ต์‹ฌ ํ•œ ์ค„ ์ •์˜ + +์‚ฌ์šฉ์ž์˜ ์žฅ๋ฐ”๊ตฌ๋‹ˆ ์ƒํ’ˆ ๋ชฉ๋ก ๋ฐ ์˜ˆ์ƒ ๊ฒฐ์ œ ๊ธˆ์•ก์„ ํ™•์ธํ•˜๊ณ , ๊ฒฐ์ œ ๋‹จ๊ณ„๋กœ ์ „ํ™˜ํ•œ๋‹ค. + +# 2. ์‚ฌ์šฉ์ž ๊ด€์ ์—์„œ ๊ธฐ๋Šฅ ๋ฆฌ์ŠคํŒ… (์„ธ๋ถ€ ๊ธฐ๋Šฅ ์ •์˜) + +- [ ] CartItem + - [ ] ์žฅ๋ฐ”๊ตฌ๋‹ˆ ์ƒํ’ˆ ์ •๋ณด๋ฅผ ๋ณด์—ฌ์ค€๋‹ค + - [ ] ์žฅ๋ฐ”๊ตฌ๋‹ˆ ์ƒํ’ˆ์„ ์„ ํƒ/ํ•ด์ œํ•œ๋‹ค. + - [ ] ์žฅ๋ฐ”๊ตฌ๋‹ˆ ์ƒํ’ˆ์„ ์ œ๊ฑฐํ•œ๋‹ค. + - [ ] ์žฅ๋ฐ”๊ตฌ๋‹ˆ ์ƒํ’ˆ ์ˆ˜๋Ÿ‰์„ ๋ณ€๊ฒฝํ•œ๋‹ค. +- [ ] CartItemList + - [ ] ์žฅ๋ฐ”๊ตฌ๋‹ˆ ์ƒํ’ˆ ๋ชฉ๋ก์„ ๋ณด์—ฌ์ค€๋‹ค. + - [ ] ์ „์ฒด ์„ ํƒ +- [ ] CartAmount...
Unknown
ํ˜น์‹œ ์ฒดํฌ๋ฆฌ์ŠคํŠธ๋Š” ์ผ๋ถ€๋Ÿฌ ์ฒดํฌ ์•ˆํ•˜์‹ ๊ฑธ๊นŒ์š”?! ๐Ÿซ
@@ -0,0 +1,10 @@ +์ผ๊ด€์„ฑ์„ ์œ ์ง€ํ•˜๊ธฐ ์œ„ํ•œ ๊ทœ์น™ + +### recoil + +1. ๋ฆฌ๋ Œ๋”๋ฅผ ์ด‰๋ฐœํ•˜๋Š” ๋ฐ์ดํ„ฐ์— ํ•ด๋‹นํ•˜๋Š” ๊ฒฝ์šฐ ์ด๋ฆ„์— State๋ฅผ ๋ถ™์ธ๋‹ค. + 1. atom์€ ๋ฌด์กฐ๊ฑด State๋ฅผ ๋ถ™์ธ๋‹ค. + 2. selector๋Š” ๋‚ด๋ถ€์ ์œผ๋กœ ํ•˜๋‚˜ ์ด์ƒ์˜ atom์„ ์ด์šฉํ•˜๋Š” ๊ฒฝ์šฐ State๋ฅผ ๋ถ™์ธ๋‹ค. +2. selector์˜ ์šฉ๋„๋Š” ์„ธ ๊ฐ€์ง€์ด๋‹ค. + 1. atom ํŒŒ์ƒ ์ƒํƒœ + 2. ๋น„๋™๊ธฐ ๋ฐ์ดํ„ฐ ํŒจ์นญ
Unknown
๊ทœ์น™๊นŒ์ง€ ๋””ํ…Œ์ผ.. ๐Ÿ‘
@@ -1,10 +1,24 @@ import "./App.css"; +import { RecoilRoot } from "recoil"; +import { BrowserRouter, Route, Routes } from "react-router-dom"; + +import CartPage from "./pages/CartPage"; +import { PATH } from "./constants/path"; +import OrderSummaryPage from "./pages/OrderSummaryPage"; +import { ErrorBoundary } from "r...
Unknown
[crerateBrowserRouter](https://reactrouter.com/en/main/routers/create-browser-router)๋„ ์ถ”ํ›„์— ํ•œ ๋ฒˆ ์จ๋ณด์‹œ๋Š”๊ฑฐ ์ถ”์ฒœ๋“œ๋ฆฝ๋‹ˆ๋‹ค :) ๐Ÿซ
@@ -0,0 +1,31 @@ +import styled from "styled-components"; + +export interface IButtonProps extends React.HTMLAttributes<HTMLButtonElement> { + disabled?: boolean; +} + +export default function Button({ children, ...attributes }: IButtonProps) { + return <S.Button {...attributes}>{children}</S.Button>; +} + +const S =...
Unknown
์Šคํƒ€์ผ์„ ์œ„ํ•œ ๋ฒ„ํŠผ ์ปดํฌ๋„ŒํŠธ๋กœ ํ™•์ธ๋˜๋Š”๋ฐ, ์ด๋ฅผ ํด๋”๋กœ ๊ตฌ์กฐํ™”์‹œํ‚ค๋ฉด ๋ฒ„ํŠผ์˜ ์—ญํ• ์„ ํŒŒ์•…ํ•˜๋Š”๋ฐ ๋”์šฑ ์ข‹์„ ๊ฒƒ ๊ฐ™์•„์š”! ๐Ÿซ
@@ -0,0 +1,91 @@ +import { useRecoilValue } from "recoil"; +import styled from "styled-components"; +import { deliveryCostState, orderAmountState, totalOrderAmountState } from "../recoil/cartAmount"; +import { ReactComponent as InfoIcon } from "../assets/info-icon.svg"; + +export interface ICartAmountProps {} + +export...
Unknown
์‚ฌ์šฉ๋˜์ง€ ์•Š๋Š” Props์ธ๊ฐ€์š”?! ๐Ÿ‘€
@@ -0,0 +1,82 @@ +import { useSetRecoilState } from "recoil"; +import CartItemView from "./CartItemView"; +import styled from "styled-components"; +import { selectedCartItemIdsState } from "../recoil/selectedCartItemIds"; +import { CartItem } from "../types/cartItems"; +import { useCartItemControl } from "../hooks/useC...
Unknown
(๋‹จ์ˆœ ๊ถ๊ธˆ) cartItem.id๊ฐ€ ์•„๋‹ˆ๋ผ product.id๋กœ ์„ค์ •ํ•ด์ฃผ์‹  ์ด์œ ๊ฐ€ ์žˆ์„๊นŒ์š”?
@@ -0,0 +1,145 @@ +import { CartItem } from "../types/cartItems"; +import styled from "styled-components"; +import { UseCartItemsReturn } from "../hooks/useCartItemControl"; + +export interface CartItemViewProps { + cartItem: CartItem; + cartItemControl: UseCartItemsReturn; +} + +export default function CartItemView(...
Unknown
์—ฌ๊ธฐ์„œ Return interface๋ฅผ ๋ณ„๋„๋กœ export ํ•ด์ค˜๋„ ์ข‹์ง€๋งŒ, [ReturnType](https://www.typescriptlang.org/ko/docs/handbook/utility-types.html#returntypetype)์ด๋ผ๋Š” ์œ ํ‹ธํ•จ์ˆ˜๋„ ์‚ฌ์šฉํ•ด๋ณด์‹œ๋ฉด ์ข‹์„ ๊ฒƒ ๊ฐ™์•„์š”! ์ด๋ ‡๊ฒŒ ์‚ฌ์šฉํ•˜๋ฉด ๋ณ„๋„์˜ interface๋ฅผ ๋งŒ๋“ค ํ•„์š” ์—†์ง€ ์•Š์„๊นŒ ์ƒ๊ฐํ•ฉ๋‹ˆ๋‹ค! :)
@@ -0,0 +1,91 @@ +import { RecoilRoot, useRecoilState } from "recoil"; + +import { act } from "react"; +import { renderHook } from "@testing-library/react"; +import { updateCartItemQuantity } from "../api/cartItems"; +import { useCartItemControl } from "./useCartItemControl"; + +jest.mock("recoil", () => ({ + ...jest....
TypeScript
์—ฌ๊ธฐ ์ฃผ์„์€ ์ผ๋ถ€๋Ÿฌ ๋‚จ๊ฒจ๋‘์‹ ๊ฑธ๊นŒ์š”?! ๐Ÿซ
@@ -0,0 +1,91 @@ +import { RecoilRoot, useRecoilState } from "recoil"; + +import { act } from "react"; +import { renderHook } from "@testing-library/react"; +import { updateCartItemQuantity } from "../api/cartItems"; +import { useCartItemControl } from "./useCartItemControl"; + +jest.mock("recoil", () => ({ + ...jest....
TypeScript
๋ช…์„ธ๊ฐ€ ์กฐ๊ธˆ ๋” ๋ช…ํ™•ํ–ˆ์œผ๋ฉด ์ข‹๊ฒ ์–ด์š”! ์–ด๋–ค patch api๋ฅผ ์š”์ฒญํ–ˆ๊ณ  ์–ด๋–ป๊ฒŒ ์ƒํƒœ๊ฐ€ ๋ณ€๊ฒฝ๋˜์—ˆ๋Š”์ง€ ๊ตฌ์ฒด์ ์œผ๋กœ ๋ช…์‹œํ•˜๋ฉด ๋” ์ข‹์€ ๋ช…์„ธ๊ฐ€ ๋  ๋“ฏ ํ•ฉ๋‹ˆ๋‹ค :)
@@ -0,0 +1,22 @@ +import Header from "../components/Header"; +import styled from "styled-components"; +import CartContent from "../components/CartContent"; +import { Suspense } from "react"; + +export default function CartPage() { + return ( + <S.Container> + <Header hasBackButton={false} title="SHOP" /> + ...
Unknown
Suspense ๊ตฌํ˜„ํ•˜์…จ๋„ค์š”..! ๐Ÿ‘ ์ถ”๊ฐ€์ ์œผ๋กœ ์ด๋ฏธ์ง€๊ฐ€ ๋กœ๋”ฉ์ƒํƒœ์ผ ๋•Œ, ํ™”๋ฉด์ด ์ ‘ํžˆ๋„ค์š”..! ์Šคํƒ€์ผ๋„ ์ถ”๊ฐ€์ ์œผ๋กœ ์ ์šฉํ•˜๋ฉด ์ข‹์„ ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค! ![image](https://github.com/cys4585/react-shopping-cart/assets/106071687/5c0b6fa9-7f24-4c18-8f66-f800db48bcaa)
@@ -0,0 +1,169 @@ +# 1. ํ•ต์‹ฌ ํ•œ ์ค„ ์ •์˜ + +์‚ฌ์šฉ์ž์˜ ์žฅ๋ฐ”๊ตฌ๋‹ˆ ์ƒํ’ˆ ๋ชฉ๋ก ๋ฐ ์˜ˆ์ƒ ๊ฒฐ์ œ ๊ธˆ์•ก์„ ํ™•์ธํ•˜๊ณ , ๊ฒฐ์ œ ๋‹จ๊ณ„๋กœ ์ „ํ™˜ํ•œ๋‹ค. + +# 2. ์‚ฌ์šฉ์ž ๊ด€์ ์—์„œ ๊ธฐ๋Šฅ ๋ฆฌ์ŠคํŒ… (์„ธ๋ถ€ ๊ธฐ๋Šฅ ์ •์˜) + +- [ ] CartItem + - [ ] ์žฅ๋ฐ”๊ตฌ๋‹ˆ ์ƒํ’ˆ ์ •๋ณด๋ฅผ ๋ณด์—ฌ์ค€๋‹ค + - [ ] ์žฅ๋ฐ”๊ตฌ๋‹ˆ ์ƒํ’ˆ์„ ์„ ํƒ/ํ•ด์ œํ•œ๋‹ค. + - [ ] ์žฅ๋ฐ”๊ตฌ๋‹ˆ ์ƒํ’ˆ์„ ์ œ๊ฑฐํ•œ๋‹ค. + - [ ] ์žฅ๋ฐ”๊ตฌ๋‹ˆ ์ƒํ’ˆ ์ˆ˜๋Ÿ‰์„ ๋ณ€๊ฒฝํ•œ๋‹ค. +- [ ] CartItemList + - [ ] ์žฅ๋ฐ”๊ตฌ๋‹ˆ ์ƒํ’ˆ ๋ชฉ๋ก์„ ๋ณด์—ฌ์ค€๋‹ค. + - [ ] ์ „์ฒด ์„ ํƒ +- [ ] CartAmount...
Unknown
์•„๋‹™๋‹ˆ๋‹ค...ใ…Ž ์ฒดํฌ๋ฆฌ์ŠคํŠธ๋ฅผ ๋ชฉ๋ก์ฒ˜๋Ÿผ ์‚ฌ์šฉํ–ˆ๋„ค์š”. ๋ช…๋ฐฑํ•œ ๋ˆ„๋ฝ์ž…๋‹ˆ๋‹คใ…œใ…œใ…œ