code
stringlengths
41
34.3k
lang
stringclasses
8 values
review
stringlengths
1
4.74k
@@ -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‘
@@ -0,0 +1,66 @@ +package christmas.domain; + +import static christmas.exception.ErrorMessage.DAY_NOT_IN_RANGE; +import static christmas.exception.ErrorMessage.ENDS_WITH_DELIMITER; + +import christmas.domain.constant.EventConstraint; +import christmas.exception.OrderException; + +public class Day { + private final i...
Java
EventConstraint์—์„œ ์„ ์–ธํ•œ ์ƒ์ˆ˜๋ฅผ ๊ฐ€์ ธ๋‹ค ์“ฐ์ง€ ์•Š์€ ์ด์œ ๊ฐ€ ์žˆ๋‚˜์š”?
@@ -0,0 +1,64 @@ +package christmas.domain; + +import static org.assertj.core.api.Assertions.assertThat; +import static org.assertj.core.api.Assertions.assertThatThrownBy; + +import christmas.domain.constant.EventConstraint; +import christmas.exception.ErrorMessage; +import christmas.exception.OrderException; +import o...
Java
@ParamiterizedTest์˜ ์–ด๋…ธํ…Œ์ด์…˜์„ ํ™œ์šฉํ•ด์„œ ์ค‘๋ณต์„ ์ค„์ผ ์ˆ˜ ์žˆ์„๊ฑฐ ๊ฐ™์Šต๋‹ˆ๋‹ค.
@@ -26,11 +26,32 @@ repositories { dependencies { implementation 'org.springframework.boot:spring-boot-starter-data-jpa' implementation 'org.springframework.boot:spring-boot-starter-web' - compileOnly 'org.projectlombok:lombok' + implementation 'org.springframework.boot:spring-boot-starter-security' + ...
Unknown
Gradle ํ˜•์‹์ด ์ผ์น˜ํ•˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค. ๋‹ค๋ฅธ ๊ณณ๊ณผ ๋™์ผํ•˜๊ฒŒ ์กฐ์ •ํ•ด์ฃผ์„ธ์š”. ```groovy implementaion 'io.jsonwebtoken:jjwt-api:0.11.5' ```
@@ -0,0 +1,83 @@ +package io.study.springbootlayered.api.member.application; + +import java.security.SecureRandom; +import java.util.Collections; +import java.util.List; +import java.util.Random; +import java.util.stream.Collectors; + +import org.springframework.stereotype.Service; +import org.springframework.transacti...
Java
`@Transactional` ์–ด๋…ธํ…Œ์ด์…˜์„ ํด๋ž˜์Šค ๋ ˆ๋ฒจ๋กœ ์˜ฌ๋ฆฌ๋Š”๊ฒŒ ๋งž๋Š”์ง€์— ๋Œ€ํ•ด์„œ๋Š” ์˜๋ฌธ์ด ๋“ญ๋‹ˆ๋‹ค. - DB์— ์ ‘๊ทผํ•˜์ง€ ์•Š๋Š” ๋ฉ”์„œ๋“œ๋ฅผ ์ˆ˜ํ–‰ํ•  ๋•Œ๋„ `@Transactional` ์— ์˜ํ•ด ์•ž๋’ค๋กœ ์ถ”๊ฐ€ ๋กœ์ง์ด ์‹คํ–‰๋˜๋ฉฐ. - readonly ๊ฐ€ ์•„๋‹Œ ๊ฒฝ์šฐ์—” ์•„๋ž˜์—์„œ ์–ด์ฐจํ”ผ ๋˜ ์‚ฌ์šฉํ•˜๋Š”์ง€๋ผ ๋ถˆํ•„์š”ํ•œ ์ฝ”๋“œ๊ฐ€ ๋Š˜์–ด๋‚˜๋Š”๊ฒŒ ์•„๋‹Œ๊ฐ€ ์‹ถ์Šต๋‹ˆ๋‹ค.
@@ -0,0 +1,30 @@ +package io.study.springbootlayered.api.member.domain.dto; + +import java.util.List; + +import io.study.springbootlayered.api.member.domain.entity.AuthorityType; +import io.study.springbootlayered.api.member.domain.entity.Member; +import io.study.springbootlayered.api.member.domain.entity.MemberAuthori...
Java
Gradle ์„ค์ •์— ์˜ํ•˜๋ฉด Java ๋ฒ„์ „์ด 21์ธ๋ฐ, ์ถฉ๋ถ„ํžˆ Record๋กœ ๋Œ€์ฒด ๊ฐ€๋Šฅํ•œ ์ฝ”๋“œ๋กœ ๋ณด์ž…๋‹ˆ๋‹ค.
@@ -0,0 +1,30 @@ +package io.study.springbootlayered.api.member.domain.dto; + +import java.util.List; + +import io.study.springbootlayered.api.member.domain.entity.AuthorityType; +import io.study.springbootlayered.api.member.domain.entity.Member; +import io.study.springbootlayered.api.member.domain.entity.MemberAuthori...
Java
Validation ์„ ์‚ฌ์šฉํ•ด์„œ ๋นˆ๊ฐ’์ด ๋“ค์–ด์˜ค์ง€ ์•Š๋„๋ก ํ•˜๋ฉด ์ข‹๊ฒ ๋„ค์š”.
@@ -0,0 +1,19 @@ +package io.study.springbootlayered.api.member.domain.dto; + +import lombok.AccessLevel; +import lombok.Builder; +import lombok.Getter; +import lombok.NoArgsConstructor; +import lombok.RequiredArgsConstructor; + +@NoArgsConstructor(access = AccessLevel.PRIVATE) +public class MemberPasswordResetDto { + ...
Java
ํ•„๋“œ๊ฐ€ ๋‘๊ฐœ์ธ๋ฐ ๊ตณ์ด ๋นŒ๋”๋ฅผ ์‚ฌ์šฉํ•ด์•ผ ํ•˜๋‚˜ ์‹ถ์€๋ฐ์š”, ๋‹น์žฅ ๋ฐ”๋กœ ์•„๋ž˜์˜ MemberSigninDto ์—์„œ๋Š” `@Builder`๊ฐ€ ์—†๋„ค์š”.
@@ -0,0 +1,19 @@ +package io.study.springbootlayered.api.member.domain.dto; + +import lombok.AccessLevel; +import lombok.Builder; +import lombok.Getter; +import lombok.NoArgsConstructor; +import lombok.RequiredArgsConstructor; + +@NoArgsConstructor(access = AccessLevel.PRIVATE) +public class MemberPasswordResetDto { + ...
Java
๋ชจ๋“  Dto๊ฐ€ ๋‚ด๋ถ€์ ์œผ๋กœ ๋˜ Dto๋ฅผ ๊ฐ–๊ณ  ์žˆ๋Š” ์ด์ƒํ•œ ๊ตฌ์กฐ๋„ค์š”... ๊ทธ๋ƒฅ ์„œ๋กœ ๋‹ค๋ฅธ ํŒŒ์ผ๋กœ ๋ถ„๋ฆฌํ•˜๋Š”๊ฒŒ ๊ฐ€๋…์„ฑ ์ธก๋ฉด์—์„œ ๋” ๋‚ซ์ง€ ์•Š์„๊นŒ์š”? ํŠนํžˆ๋‚˜ ๋‚ด๋ถ€์ ์œผ๋กœ ๊ฐ™์€ ์ด๋ฆ„์„ ์“ฐ๊ณ  ์žˆ๊ธฐ ๋•Œ๋ฌธ์—, ํ–‰์—ฌ๋‚˜ ์‹ค์ˆ˜๋กœ Static Import๋ฅผ ํ•˜๋Š” ์ˆœ๊ฐ„ ์ด๊ฒŒ ์–ด๋””์—์„œ ์˜จ๊ฑด์ง€ ํŒŒ์•…ํ•  ๋ฐฉ๋ฒ•์ด ์•„์˜ˆ ์—†์–ด์ง‘๋‹ˆ๋‹ค.
@@ -0,0 +1,83 @@ +package io.study.springbootlayered.api.member.application; + +import java.security.SecureRandom; +import java.util.Collections; +import java.util.List; +import java.util.Random; +import java.util.stream.Collectors; + +import org.springframework.stereotype.Service; +import org.springframework.transacti...
Java
๊ฒฐ๊ตญ `SpecialCharactes` ์™€ `ValidCharacters` ์˜ ์กฐํ•ฉ์œผ๋กœ ๊ตฌ์„ฑ๋œ๋‹ค๊ณ  ๋ณผ ์ˆ˜ ์žˆ๊ฒ ๋„ค์š”. - ์–ด์ฐจํ”ผ ๋ฌธ์ž์—ด ์„ž๋Š”๊ฑด ๋˜‘๊ฐ™์Šต๋‹ˆ๋‹ค. ```java private String createRandomString(String baseStr, int length) { return random.ints(length, 0, baseStr.length()) .mapToObj(baseStr::charAt) .collect(StringBuilder::new, StringBuilde...
@@ -0,0 +1,83 @@ +package io.study.springbootlayered.api.member.application; + +import java.security.SecureRandom; +import java.util.Collections; +import java.util.List; +import java.util.Random; +import java.util.stream.Collectors; + +import org.springframework.stereotype.Service; +import org.springframework.transacti...
Java
๋งค๋ฒˆ Random ๊ฐ์ฒด๋ฅผ ์ƒ์„ฑํ•˜์ง€ ๋ง๊ณ , ๊ทธ๋ƒฅ ์ตœ์ƒ๋‹จ์— private final ๋กœ ์˜ฌ๋ ค๋ฒ„๋ฆฌ์„ธ์š”. `private final Random random = new SecureRandom();`
@@ -0,0 +1,32 @@ +package io.study.springbootlayered.api.member.application; + +import org.springframework.stereotype.Service; +import org.springframework.transaction.annotation.Transactional; + +import io.study.springbootlayered.api.member.domain.MemberProcessor; +import io.study.springbootlayered.api.member.domain.dt...
Java
์ธ๋ผ์ธ ์ฃผ์„์€ // ๊ฐ€ ์ข‹๊ฒ ์ฃ ?
@@ -0,0 +1,23 @@ +package io.study.springbootlayered.api.member.domain.entity; + +import jakarta.persistence.Column; +import jakarta.persistence.Embeddable; +import lombok.EqualsAndHashCode; +import lombok.Getter; + +@Embeddable +@Getter +@EqualsAndHashCode +public class MemberPassword { + + @Column(name = "password...
Java
์œ„์—๋Š” Equals์™€ hashCode๋ฅผ ์ง์ ‘ ์ •์˜ํ•˜๋”๋‹ˆ, ์ด๋ฒˆ์—๋Š” ๋กฌ๋ณต์„ ์‚ฌ์šฉํ•˜๋„ค์š”?
@@ -0,0 +1,42 @@ +package io.study.springbootlayered.api.member.domain.event; + +import org.springframework.scheduling.annotation.Async; +import org.springframework.stereotype.Component; +import org.springframework.transaction.event.TransactionalEventListener; + +import io.study.springbootlayered.infra.mail.MailService...
Java
์ผ๋ฐ˜์ ์œผ๋กœ ๊ฐœ๋ฐœ ํ™˜๊ฒฝ์—์„œ๋Š” log level์„ debug๋กœ, ์šด์˜ ํ™˜๊ฒฝ์—์„œ๋Š” info/warn ์ˆ˜์ค€์œผ๋กœ ์„ค์ •ํ•ฉ๋‹ˆ๋‹ค. ์šด์˜ ํ™˜๊ฒฝ์—์„œ ํ•ด๋‹น ์š”์ฒญ์ด ๋“ค์–ด์˜ฌ "๋•Œ ๋งˆ๋‹ค" ํ•ด๋‹น ๋กœ๊ทธ๊ฐ€ ์ถœ๋ ฅ๋˜๊ฒŒ ๋˜๋ฉด, ์—๋Ÿฌ ๋””๋ฒ„๊น… ๊ณผ์ •์—์„œ ๋งค์šฐ ๋ฒˆ๊ฑฐ๋กœ์›Œ์งˆ ํ™•๋ฅ ์ด ๋†’์Šต๋‹ˆ๋‹ค. ๊ฐœ๋ฐœ ๊ณผ์ •์—์„œ์˜ ๋””๋ฒ„๊น…์šฉ์ธ์ง€, ์šด์˜ ํ™˜๊ฒฝ์—์„œ ์‹ค์ œ๋กœ ํ•„์š”ํ•œ ๋กœ๊ทธ์ธ์ง€ ์ž˜ ์ƒ๊ฐํ•ด๋ณด์‹œ๊ณ  ๋กœ๊ทธ ๋ ˆ๋ฒจ์„ ์ง€์ •ํ•˜๋Š”๊ฒŒ ์ข‹์Šต๋‹ˆ๋‹ค.
@@ -0,0 +1,15 @@ +package io.study.springbootlayered.api.member.domain.event; + +import lombok.Getter; +import lombok.RequiredArgsConstructor; + +@Getter +@RequiredArgsConstructor +public class SignupEvent { + + private final String email; + + public static SignupEvent of(String email) { + return new Signu...
Java
์ƒ์„ฑ์ž๋ž‘ ์—ญํ• ์ด ๋˜‘๊ฐ™๋„ค์š”.
@@ -0,0 +1,63 @@ +package io.study.springbootlayered.api.member.domain; + +import org.springframework.security.crypto.password.PasswordEncoder; +import org.springframework.stereotype.Component; + +import io.study.springbootlayered.api.member.domain.dto.MemberDetailDto; +import io.study.springbootlayered.api.member.doma...
Java
~~Impl ํ˜•์‹์˜ ํด๋ž˜์Šค์˜ ์กด์žฌ ์—ฌ๋ถ€๋ฅผ ์ดํ•ดํ•˜๊ธด ์–ด๋ ต๋„ค์š”. - ๋‹ค๋ฅธ ๊ตฌํ˜„์ฒด์˜ ๊ฐ€๋Šฅ์„ฑ์ด ์กด์žฌํ•˜๋‚˜์š”? - ์œ„์˜ ๋‹ค๋ฅธ Processor๋Š” ๋ง‰์ƒ ํƒ€ ํด๋ž˜์Šค๋ฅผ ์ƒ์†ํ•˜๋Š” ๊ตฌ์กฐ๋ผ Impl์„ ์•ˆ ๋‹ฌ๊ณ  ์žˆ๋„ค์š”.
@@ -0,0 +1,63 @@ +package io.study.springbootlayered.api.member.domain; + +import org.springframework.security.crypto.password.PasswordEncoder; +import org.springframework.stereotype.Component; + +import io.study.springbootlayered.api.member.domain.dto.MemberDetailDto; +import io.study.springbootlayered.api.member.doma...
Java
ํ•ด๋‹น ์ฟผ๋ฆฌ๊ฐ€ ๋‹ค๋ฅธ ๊ณณ์—์„œ ์žฌ์‚ฌ์šฉ๋˜์ง€ ์•Š์„ ๊ฒƒ์ด๋ผ๋Š” ๋ณด์žฅ์ด ์žˆ๋‚˜์š”? ์ด๋Ÿฐ ๊ธฐ๋ณธ์ ์ธ Validation ์šฉ ์ฟผ๋ฆฌ๋Š” ๋ถ„๋ฆฌํ•ด์„œ ๋‹ค๋ฃจ๋Š”๊ฒŒ ์ข‹์„ ๊ฒƒ ๊ฐ™์•„์š”.
@@ -0,0 +1,32 @@ +package io.study.springbootlayered.api.member.application; + +import org.springframework.stereotype.Service; +import org.springframework.transaction.annotation.Transactional; + +import io.study.springbootlayered.api.member.domain.MemberProcessor; +import io.study.springbootlayered.api.member.domain.dt...
Java
๋กœ๊ทธ ๋ฏธ์‚ฌ์šฉ์ธ๋ฐ ํ•ด๋‹น ์–ด๋…ธํ…Œ์ด์…˜ ์‚ฌ์šฉํ•˜๊ณ  ์žˆ๋„ค์š”.
@@ -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 +1,5 @@ +const API_URL = `${import.meta.env.VITE_API_URL}`; + +export const PRODUCTS_ENDPOINT = `${API_URL}/products`; +export const CART_ITEMS_ENDPOINT = `${API_URL}/cart-items`; +export const CART_ITEMS_COUNTS_ENDPOINT = `${CART_ITEMS_ENDPOINT}/counts`;
TypeScript
์ด๋Ÿฐ endpoint๋“ค์„ ํ•˜๋‚˜์˜ ๊ฐ์ฒด๋กœ ๊ด€๋ฆฌํ•ด๋„ ์ข‹์„ ๊ฒƒ ๊ฐ™์•„์š”!
@@ -0,0 +1,49 @@ +const generateBasicToken = (userId: string, userPassword: string): string => { + const token = btoa(`${userId}:${userPassword}`); + return `Basic ${token}`; +}; + +const API_URL = `${import.meta.env.VITE_API_URL}`; +const USER_ID = `${import.meta.env.VITE_USER_ID}`; +const USER_PASSWORD = `${import....
TypeScript
fetch์— ํ•„์š”ํ•œ ์ค‘๋ณต๋œ ๋กœ์ง์„ ๋ถ„๋ฆฌํ•œ ๋ถ€๋ถ„. ์ธ์ƒ์ ์ž…๋‹ˆ๋‹ค.
@@ -0,0 +1,25 @@ +import { useEffect } from "react"; +import { useErrorContext } from "../../hooks/useErrorContext"; +import { ErrorToastStyle } from "./ErrorToast.style"; + +const ErrorToast = () => { + const { error, hideError } = useErrorContext(); + + useEffect(() => { + setTimeout(() => { + hideError(); ...
Unknown
toast๋ฅผ ๋„์–ด์ค„ ์‹œ๊ฐ„์„ ๋”ฐ๋กœ ์ƒ์ˆ˜๋กœ ๊ด€๋ฆฌํ•˜๋Š” ๊ฒƒ๋„ ์ข‹์„ ๊ฒƒ ๊ฐ™์•„์š”
@@ -0,0 +1,51 @@ +import useProducts from "../../hooks/useProducts"; +import ProductListHeader from "../ProductListHeader/ProductListHeader"; +import ProductItem from "./ProductItem/ProductItem"; +import * as PL from "./ProductList.style"; +import useInfiniteScroll from "../../hooks/useInfiniteScroll"; +import usePagin...
Unknown
ํ˜„์žฌ ์ƒˆ๋กœ์šด fetch๋ฅผ ํ†ตํ•ด ์ƒˆ๋กœ์šด ๋ฐ์ดํ„ฐ๋ฅผ ๊ฐ€์ง€๊ณ  ์˜ค๋ฉด ์Šคํฌ๋กค ์œ„์น˜๊ฐ€ ๊ฐ•์ œ๋กœ ์˜ฌ๋ผ๊ฐ€๋Š” ๋ฒ„๊ทธ๊ฐ€ ์žˆ์Šต๋‹ˆ๋‹ค. ์ œ๊ฐ€ ์ƒ๊ฐํ•˜๊ธฐ์—๋Š” ProductListStyle๊ฐ€ ์กฐ๊ฑด๋ถ€๋กœ ๋ Œ๋”๋ง๋˜์–ด ์ปดํฌ๋„ŒํŠธ๊ฐ€ ๋งค๋ฒˆ ์ƒˆ๋กญ๊ฒŒ ๋งŒ๋“ค์–ด์ง‘๋‹ˆ๋‹ค. ๊ทธ๋ž˜์„œ ๋ฆฌ์•กํŠธ๊ฐ€ ๋™์ผํ•œ ์ปดํฌ๋„ŒํŠธ๋กœ ์ธ์ง€ํ•˜์ง€ ๋ชปํ•ด์„œ ๋ฐœ์ƒํ•œ ๋ฌธ์ œ ๊ฐ™์Šต๋‹ˆ๋‹ค. ๋‹ค์Œ๊ณผ ๊ฐ™์€ ์ฝ”๋“œ๋กœ ๋ฌธ์ œ๋ฅผ ํ•ด๊ฒฐํ•  ์ˆ˜ ์žˆ์„ ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค. ```tsx return ( <> <ProductListHeader handleCategory={handleCategory} handleSort={handleSort} /...
@@ -0,0 +1,49 @@ +const generateBasicToken = (userId: string, userPassword: string): string => { + const token = btoa(`${userId}:${userPassword}`); + return `Basic ${token}`; +}; + +const API_URL = `${import.meta.env.VITE_API_URL}`; +const USER_ID = `${import.meta.env.VITE_USER_ID}`; +const USER_PASSWORD = `${import....
TypeScript
fetch์˜ ๊ณตํ†ต๋œ ๋กœ์ง์„ ๋‘๋ฒˆ์ด๋‚˜ ๊ฐ์‹ธ์„œ ๊น”๋”ํ•˜๊ฒŒ ์ •๋ฆฌํ•ด ์ค€ ๊ฒƒ์ด ๋งˆ์Œ์— ๋“œ๋„ค์š”~! ์ œ ๋ฏธ์…˜์—๋„ ์ ์šฉ์‹œ์ผœ๋ด์•ผ๊ฒ ์–ด์š” ใ…‹ใ…‹ใ…‹ ๐Ÿš€ ๐Ÿš€๐Ÿš€๐Ÿš€
@@ -0,0 +1,118 @@ +import { RULE } from "../constants/rules"; +import { + CART_ITEMS_COUNTS_ENDPOINT, + CART_ITEMS_ENDPOINT, + PRODUCTS_ENDPOINT, +} from "./endpoints"; +import { fetchWithAuth } from "./fetchWithAuth"; + +interface QueryParams { + [key: string]: + | undefined + | string + | number + | b...
TypeScript
์•„๋งˆ key๋กœ ์ ‘๊ทผํ•ด์„œ ๊ฐ’์„ ๊ฐ€์ ธ์˜ค๊ธฐ ์œ„ํ•ด์„œ index signature๋ฅผ ์‚ฌ์šฉํ•˜๋ ค๊ณ  ํ•˜์…จ๋˜ ๊ฑธ๊นŒ์š”?! ํ•˜์ง€๋งŒ ์ด๋ ‡๊ฒŒ ๋˜๋ฉด, ์˜ˆ์ƒ์น˜ ๋ชปํ•˜๊ฒŒ `page = "page1"` ๊ณผ ๊ฐ™์€ prop์ด๋‚˜ ์˜๋„ํ•˜์ง€ ์•Š์€ key๊ฐ’์ด ๋“ค์–ด์˜ฌ ๊ฒฝ์šฐ, queryParams interface์—์„œ ๊ฑธ๋Ÿฌ์ง€์ง€ ์•Š์„ ๊ฒƒ ๊ฐ™์•„์š”. ์—ฌ์œ ์žˆ์œผ์‹ค ๋•Œ ํ•œ๋ฒˆ ์ƒ๊ฐํ•ด ๋ณด์‹œ๋ฉด ์ข‹์„ ๊ฒƒ ๊ฐ™์•„์š” :)
@@ -0,0 +1,34 @@ +import styled from "styled-components"; + +export const ButtonStyle = styled.button` + cursor: pointer; + border: none; + outline: none; +`; + +export const CartControlButtonStyle = styled(ButtonStyle)` + display: flex; + position: absolute; + right: 8px; + align-items: center; + border-radius...
TypeScript
์ €๋Š” Button์˜ Prop์„ ๋ฐ›์•„์„œ ์ƒ‰์ƒ์„ ๋ฐ”๊ฟ”์ฃผ๋Š” ์‹์œผ๋กœ ์ž‘์„ฑํ–ˆ์–ด์š”! ```suggestion export const ButtonStyle = styled.button<ButtonProps>` cursor: pointer; border: none; outline: none; ${({ color }) => { if (color === "primary") { return ` background-color: black; color: white; `; } ...
@@ -0,0 +1,39 @@ +import styled from "styled-components"; + +export const HeaderStyle = styled.header` + display: flex; + background-color: #000000; + width: inherit; + height: 64px; + position: fixed; + z-index: 1; + padding: 16px 24px 16px; + box-sizing: border-box; +`; + +export const LogoImg = styled.img` +...
TypeScript
ํ”„๋กœ์ ํŠธ์˜ ์ปดํฌ๋„ŒํŠธ ๊ทœ๋ชจ๊ฐ€ ๋ณต์žกํ•ด์ง€๋ฉด, zindex ๊ด€๋ฆฌ๊ฐ€ ํž˜๋“ค๋”๋ผ๊ตฌ์š” ํ—ค๋”๋ฅผ 1๋กœ ํ•ด๋†จ๋Š”๋ฐ, ํ—ค๋”๋ณด๋‹ค ๋‚ฎ์€ ์–ด๋– ํ•œ component๊ฐ€ ์ƒ๊ธธ์ˆ˜๋„ ์žˆ๊ณ ...! ๊ทธ๋ž˜์„œ ์ €๋„ ์ถ”์ฒœ๋ฐ›์€ ๋ฐฉ๋ฒ•์ด zIndex๋“ค์„ ์ƒ์ˆ˜๋กœ ๊ด€๋ฆฌํ•ด์„œ ํ•œ๊ณณ์—์„œ ํŽธํ•˜๊ฒŒ ๋ณผ ์ˆ˜ ์žˆ๋„๋ก ํ•˜๋Š”๊ฑฐ์˜€์–ด์š” ์ €๋„ ์ž์ฃผ ์‚ฌ์šฉํ•˜์ง„ ์•Š์ง€๋งŒ, ๊ฟ€ํŒ ๊ณต์œ ํ•ด๋ด…๋‹ˆ๋‹ค ใ…Žใ…Ž
@@ -0,0 +1,57 @@ +import { + createContext, + useState, + ReactNode, + useEffect, + useCallback, +} from "react"; +import { getCartItems } from "../api"; +import { useErrorContext } from "../hooks/useErrorContext"; + +export interface CartItemsContextType { + cartItems: CartItem[]; + refreshCartItems: () => void...
Unknown
์ €๋Š” Quantity๋งŒ์„ context๋กœ ๊ด€๋ฆฌํ–ˆ๋Š”๋ฐ, ์ „์ฒด List๋ฅผ context ๋กœ ๊ด€๋ฆฌํ•˜์…จ๊ตฐ์š”!! Provider๋ฅผ custom ํ•ด์ฃผ๋Š” ๊ฒƒ๋„ ๋งค์šฐ ์ข‹์€ ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค :) ์ข‹์€ ์ •๋ณด ๋ฐฐ์šฐ๊ณ  ๊ฐ‘๋‹ˆ๋‹ค!!
@@ -0,0 +1,34 @@ +import styled from "styled-components"; + +export const ButtonStyle = styled.button` + cursor: pointer; + border: none; + outline: none; +`; + +export const CartControlButtonStyle = styled(ButtonStyle)` + display: flex; + position: absolute; + right: 8px; + align-items: center; + border-radius...
TypeScript
Button์— `hover` ์†์„ฑ๋„ ์žˆ์œผ๋ฉด ์–ด๋–จ๊นŒ ์‹ถ๋„ค์š”!
@@ -0,0 +1,37 @@ +import { forwardRef } from "react"; +import * as PI from "./ProductItem.style"; +import CartControlButton from "../../Button/CartControlButton"; +import useProductInCart from "../../../hooks/useProductInCart"; + +interface ProductProps { + product: Product; +} + +const ProductItem = forwardRef<HTMLDi...
Unknown
ํ˜น์‹œ try-catch ์—์„œ catch๋˜๋Š” error๊ฐ€ `Error` ํƒ€์ž…์ด ์•„๋‹Œ ๊ฒฝ์šฐ๋„ ์žˆ๋‚˜์š”?! ๋‹จ์ˆœํžˆ ๊ถ๊ธˆํ•ด์„œ ์—ฌ์ญค๋ด…๋‹ˆ๋‹ค...! catch๋˜๋Š” ๊ฒƒ์€ Error๋งŒ catch๋˜๋Š”์ค„ ์•Œ์•„์„œ, ์ด ๋กœ์ง์ด ํ•„์š”ํ•œ๊ฐ€ ํ•˜๋Š” ์ƒ๊ฐ์ด ๋“ค์—ˆ์–ด์š” ใ…‹ใ…‹
@@ -0,0 +1,51 @@ +import useProducts from "../../hooks/useProducts"; +import ProductListHeader from "../ProductListHeader/ProductListHeader"; +import ProductItem from "./ProductItem/ProductItem"; +import * as PL from "./ProductList.style"; +import useInfiniteScroll from "../../hooks/useInfiniteScroll"; +import usePagin...
Unknown
์˜ค... ํ•ด๊ฒฐ๋ฒ• ์ œ์‹œ๊นŒ์ง€ ๋Œ€๋‹จํ•˜๋„ค์š” ๐Ÿš€ ๐Ÿš€๐Ÿš€๐Ÿš€๐Ÿš€๐Ÿš€๐Ÿš€
@@ -0,0 +1,49 @@ +const generateBasicToken = (userId: string, userPassword: string): string => { + const token = btoa(`${userId}:${userPassword}`); + return `Basic ${token}`; +}; + +const API_URL = `${import.meta.env.VITE_API_URL}`; +const USER_ID = `${import.meta.env.VITE_USER_ID}`; +const USER_PASSWORD = `${import....
TypeScript
`requestBuilder` ๋ผ๋Š” ์ด๋ฆ„์œผ๋กœ ์š”์ฒญ์„ ๋งŒ๋“œ๋Š” ์ฑ…์ž„์„ ๊ฐ€์ง„ ํ•จ์ˆ˜๋ฅผ ๋ณ„๋„๋กœ ๋ถ„๋ฆฌํ•ด์ฃผ์‹  ๋ถ€๋ถ„์ด ์ธ์ƒ๊นŠ๋„ค์š”!๐Ÿ‘๐Ÿ‘
@@ -0,0 +1,57 @@ +import { + createContext, + useState, + ReactNode, + useEffect, + useCallback, +} from "react"; +import { getCartItems } from "../api"; +import { useErrorContext } from "../hooks/useErrorContext"; + +export interface CartItemsContextType { + cartItems: CartItem[]; + refreshCartItems: () => void...
Unknown
`useCallback`๊ณผ`toggle`์ด๋ผ๋Š” ์ƒํƒœ๋ฅผ ํ†ตํ•ด `fetchCartItems`์„ ์žฌ์‹คํ–‰์‹œํ‚จ๋‹ค๋Š” ๋ฐœ์ƒ์ด ๋ชน์‹œ ์ƒˆ๋กญ๊ฒŒ ๋А๊ปด์ง€๋„ค์š”! ํ•œ ๋ฒˆ๋„ ์ƒ๊ฐํ•ด๋ณด์ง€ ๋ชปํ–ˆ๋˜ ๋ฐฉ์‹์ธ๋ฐ... ์ƒํƒœ๋Š” ์ตœ์†Œํ™”๋˜์–ด์•ผ ํ•œ๋‹ค๊ณ  ์ƒ๊ฐํ•˜๋Š” ํŽธ์ด์ง€๋งŒ, ํŠน์ • ํŠธ๋ฆฌ๊ฑฐ๋ฅผ ์œ„ํ•ด ์ƒํƒœ๋ฅผ ํ™œ์šฉํ•˜๋Š” ๊ฒƒ์ด ์ข‹์€์ง€ ์ €๋„ ํ•œ ๋ฒˆ ๊ณ ๋ฏผํ•ด๋ณผ ์ˆ˜ ์žˆ์—ˆ๋˜ ๊ฒƒ ๊ฐ™์•„์š”! ํ•œํŽธ์œผ๋กœ๋Š” ์ƒํƒœ๋ฅผ ๋งŒ๋“ค์ง€์•Š๊ณ , `fetchCartItems`๋กœ์ง์„ `useEffect` ๋ฐ–์œผ๋กœ ๋บ€ ๋’ค refreshCartItems ์„ ์ž˜ ์ž‘์„ฑํ•ด์ฃผ๋ฉด ์ƒํƒœ๊ฐ€ ํ•„์š”ํ•˜์ง€ ์•Š์„ ๊ฒƒ ๊ฐ™๋‹ค๋Š” ์ƒ๊ฐ์ด ๋“ค๊ธฐ๋„ ํ•ฉ๋‹ˆ๋‹ค! (์ด ๋ถ€๋ถ„์€ ๊ฐœ๋ฐœ์ž์˜ ์ทจํ–ฅ์ด๋‚˜ ์„ ํ˜ธ์— ๊ฐ€๊นŒ์šธ...
@@ -0,0 +1,15 @@ +import { useContext } from "react"; +import { + CartItemsContext, + CartItemsContextType, +} from "../context/CartItemsContext"; + +export const useCartItemsContext = (): CartItemsContextType => { + const context = useContext(CartItemsContext); + if (!context) { + throw new Error( + "useCa...
TypeScript
ํ˜„์žฌ `useErrorContext`์™€ `useCartItemsContext`๋Š” context๊ฐ€ `undefined`์ธ ๊ฒฝ์šฐ ์—๋Ÿฌ๋ฅผ ๋˜์ ธ ํƒ€์ž…์„ ์ขํžˆ๊ธฐ ์œ„ํ•œ ์ปค์Šคํ…€ ํ›…์ธ ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค. ์ œ๊ฐ€ ๋А๋ผ๊ธฐ์—” ๋‘ ํ›… ๋ชจ๋‘ ๊ฐ™์€ ์—ญํ• ์„ ํ•ด์ฃผ๊ณ  ์žˆ๋Š” ๊ฒƒ ๊ฐ™์•„์„œ context๋ฅผ ์ธ์ž๋กœ ๋ฐ›๋Š”๋‹ค๋ฉด ํ•˜๋‚˜์˜ ํ›…์œผ๋กœ ํ•ฉ์ณ์„œ ์žฌ์‚ฌ์šฉํ•ด์ฃผ์–ด๋„ ์ข‹์„ ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค!ใ…Žใ…Ž
@@ -0,0 +1,118 @@ +import { RULE } from "../constants/rules"; +import { + CART_ITEMS_COUNTS_ENDPOINT, + CART_ITEMS_ENDPOINT, + PRODUCTS_ENDPOINT, +} from "./endpoints"; +import { fetchWithAuth } from "./fetchWithAuth"; + +interface QueryParams { + [key: string]: + | undefined + | string + | number + | b...
TypeScript
๋ชน์‹œ ํฅ๋ฏธ๋กœ์šด ํ•จ์ˆ˜๋„ค์š”!๐Ÿ‘๐Ÿ‘ ๋ณ„๊ฑฐ ์•„๋‹ˆ์ง€๋งŒ ์ด๋Ÿฌํ•œ ๋ถ€๋ถ„์€ api ๋‚ด๋ถ€ util๋กœ ํŒŒ์ผ์„ ๋ถ„๋ฆฌํ•ด์ฃผ์…”๋„ ์ข‹์„ ๊ฒƒ ๊ฐ™์•„์š”!
@@ -0,0 +1,118 @@ +import { RULE } from "../constants/rules"; +import { + CART_ITEMS_COUNTS_ENDPOINT, + CART_ITEMS_ENDPOINT, + PRODUCTS_ENDPOINT, +} from "./endpoints"; +import { fetchWithAuth } from "./fetchWithAuth"; + +interface QueryParams { + [key: string]: + | undefined + | string + | number + | b...
TypeScript
์ถ”์ƒํ™”๋œ `fetchWithAuth` ๋‚ด๋ถ€์—์„œ ์ด๋ฏธ `response.ok`๊ฐ€ ์•„๋‹Œ ๊ฒฝ์šฐ ์—๋Ÿฌ๋ฅผ ๋˜์ง€๋„๋ก ์ฒ˜๋ฆฌํ•ด๋‘์—ˆ๋Š”๋ฐ ์—ฌ๊ธฐ๋ฅผ ํฌํ•จํ•˜์—ฌ ๋ชจ๋“  fetch ํ•จ์ˆ˜์—์„œ ์—ฌ์ „ํžˆ ์—๋Ÿฌ๋ฅผ ๋˜์ง€์‹œ๋Š” ์ด์œ ๊ฐ€ ์žˆ์œผ์‹ค๊นŒ์š”..??
@@ -0,0 +1,78 @@ +import { + ChampagnePromotionAvailable, + receivedD_dayPromotion, + toTalPriceLogic, +} from "../src/DomainLogic"; +import menuAndQuantity from "../src/utils/menuAndQuantity"; + +jest.mock("../src/InputView", () => ({ + christmasInstance: { + getMenus: jest.fn(), + getDate: jest.fn(), + }, ...
JavaScript
๊ฐ ํ…Œ์ŠคํŠธ์ผ€์ด์Šค๋งˆ๋‹ค ์ธ์Šคํ„ด์Šค๋ฅผ ์ƒ์„ฑํ•˜๋Š” ์‹์ด ์•„๋‹Œ mock์œผ๋กœ ์‚ฌ์šฉํ•˜์‹  ์ด์œ ๊ฐ€ ์žˆ์„๊นŒ์š”?
@@ -1,5 +1,29 @@ +import { MissionUtils } from "@woowacourse/mission-utils"; +import InputView from "./InputView.js"; +import OutputView from "./OutputView.js"; + class App { - async run() {} + async run() { + await christmasPromotionProcess(); + } +} + +async function christmasPromotionProcess() { + try { + ...
JavaScript
๊ฒฐ๊ณผ ์ถœ๋ ฅ์— ๋”ฐ๋ผ ๋‹ค์‹œ ๋ฉ”์„œ๋“œ๋กœ ๋ฌถ์–ด์„œ ๊ฐ„๊ฒฐํ•˜๊ฒŒ ๋ณด์—ฌ์ฃผ๋Š” ๊ฑด ์–ด๋–จ๊นŒ์š”? ์˜ˆ๋ฅผ ๋“ค๋ฉด ํ˜„์žฌ Menu๋ถ€ํ„ฐ Badge๊นŒ์ง€ ํ•ญ๋ชฉ๋“ค์€ ๋‹ค ๊ฒฐ๊ณผ์ถœ๋ ฅ์— ํ•ด๋‹น๋˜๋‹ˆ๊นŒ printResult () ๊ฐ™์ด ๋ฉ”์„œ๋“œ๋ฅผ ํ•˜๋‚˜ ๋งŒ๋“ค๊ณ  ๊ทธ ์•ˆ์—์„œ ์ „๋ถ€ ๋‹ค ํ˜ธ์ถœํ•˜๋Š” ์‹์œผ๋กœ ๊ฐ ์„ธ๋ถ€์‚ฌํ•ญ์€ ์ˆจ๊ธฐ๋ฉด ๋” ์ฝ๊ธฐ ํŽธํ•  ๊ฑฐ ๊ฐ™์•„์š”
@@ -0,0 +1,86 @@ +class ChristmasPromotion { + #date; + #menus; + + constructor(date, menus) { + this.#date = date; + this.#menus = menus; + } + + #dateValidate(date) { + if (!(date >= 1 && date <= 31)) { + throw new Error("[ERROR] ์œ ํšจํ•˜์ง€ ์•Š์€ ๋‚ ์งœ์ž…๋‹ˆ๋‹ค. ๋‹ค์‹œ ์ž…๋ ฅํ•ด ์ฃผ์„ธ์š”."); + } + } + + startDateValidate(date...
JavaScript
์กฐ๊ฑด์„ ๋ณด๋ฉด 1์—์„œ 31๊นŒ์ง€์˜ ์ˆ˜๋งŒ ํ—ˆ์šฉํ•œ๋‹ค๋Š” ๊ฑด ์•Œ์ง€๋งŒ ์ฒ˜์Œ ์ฝ๋Š” ์ž…์žฅ์—์„œ ์™œ ๊ทธ ์‚ฌ์ด์˜ ์ˆ˜๋งŒ ํ—ˆ์šฉ๋˜๋Š” ์ง€ ๋ฐ”๋กœ ์บ์น˜ํ•˜๊ธฐ๋Š” ์–ด๋ ค์šธ ์ˆ˜๋„ ์žˆ์Šต๋‹ˆ๋‹ค. ์ด๋Ÿฐ ๋ถ€๋ถ„ ๋•Œ๋ฌธ์— ๋งค์ง๋„˜๋ฒ„๋ฅผ ์ œ๊ฑฐํ•˜๊ณ , ๋ณ€์ˆ˜๋ช…์— ์‹ ๊ฒฝ์„ ์จ์•ผ ํ•˜๋Š” ๋“ฏ ํ•ด์š”. ์ง€๋‚œ ์ฃผ์ฐจ์— ์ด ๋ถ€๋ถ„์— ๋Œ€ํ•ด ์ €๋„ ์ง„์ง€ํ•˜๊ฒŒ ์ƒ๊ฐํ•˜๊ณ  ์žˆ์—ˆ๊ณ , ์•„๋ž˜์™€ ๊ฐ™์ด ๋ณ€๊ฒฝํ•ด ๋ณด์•˜๋Š”๋ฐ ์ด๋Ÿฐ ์‹์œผ๋กœ ์ ‘๋ชฉํ•ด ๋ณด์‹œ๋Š” ๊ฑด ์–ด๋–จ๊นŒ์š”? ```js dayValidCheck (date) { const date = new Date('2023-12-${date}').getDate() if (Number.isNaN(date)) return...
@@ -0,0 +1,86 @@ +class ChristmasPromotion { + #date; + #menus; + + constructor(date, menus) { + this.#date = date; + this.#menus = menus; + } + + #dateValidate(date) { + if (!(date >= 1 && date <= 31)) { + throw new Error("[ERROR] ์œ ํšจํ•˜์ง€ ์•Š์€ ๋‚ ์งœ์ž…๋‹ˆ๋‹ค. ๋‹ค์‹œ ์ž…๋ ฅํ•ด ์ฃผ์„ธ์š”."); + } + } + + startDateValidate(date...
JavaScript
์ •๊ทœํ‘œํ˜„์‹์„ ๋ณ€์ˆ˜์— ๋‹ด์•„์ฃผ๋ฉด ๋” ์‰ฝ๊ฒŒ ์ดํ•ดํ•  ์ˆ˜ ์žˆ์„ ๊ฑฐ ๊ฐ™์•„์š”. ์˜ˆ๋ฅผ ๋“ค๋ฉด ```js const MenuFormat = !/^(.+)-(.+)$/ ''' ''' for (const menu of menus) { if (MenuFormat.test(menu)) { ''' ''' ``` ์ด๋Ÿฐ ์‹์œผ๋กœ ๊ฐ€๊ธ‰์  ์ฝ์„ ์ˆ˜ ์žˆ๋Š” ๋ฌธ์ž๋กœ ๋ณ€๊ฒฝํ•ด์ฃผ๋ฉด ๋” ์ข‹์„ ๋“ฏ ํ•ฉ๋‹ˆ๋‹ค
@@ -0,0 +1,86 @@ +class ChristmasPromotion { + #date; + #menus; + + constructor(date, menus) { + this.#date = date; + this.#menus = menus; + } + + #dateValidate(date) { + if (!(date >= 1 && date <= 31)) { + throw new Error("[ERROR] ์œ ํšจํ•˜์ง€ ์•Š์€ ๋‚ ์งœ์ž…๋‹ˆ๋‹ค. ๋‹ค์‹œ ์ž…๋ ฅํ•ด ์ฃผ์„ธ์š”."); + } + } + + startDateValidate(date...
JavaScript
includes๋Š” ์ฐพ๋Š” ์ฒซ๋ฒˆ์งธ ์š”์†Œ๋ฅผ ๋ฐฐ์—ด ์ „์ฒด๋ฅผ ์ˆœํšŒํ•˜๋ฉฐ ์ฐพ์•„์„œ ๋ฐ˜ํ™˜ํ•ฉ๋‹ˆ๋‹ค. ๋”ฐ๋ผ์„œ ๊ทœ๋ชจ๊ฐ€ ์ปค์ง€๋ฉด ๋น„ํšจ์œจ์ ์ผ ์ˆ˜๋„ ์žˆ์Šต๋‹ˆ๋‹ค. find๋Š” ์ฐพ์œผ๋ ค๋Š” ์ฒซ๋ฒˆ์งธ ์š”์†Œ๋ฅผ ์ฐพ์œผ๋ฉด true๋ฅผ ๋ฐ˜ํ™˜ํ•˜๊ณ  ์ข…๋ฃŒ๋ฉ๋‹ˆ๋‹ค. ์ €๋Š” ๊ทธ๋ž˜์„œ find๋ฅผ ์• ์šฉํ•˜๋Š” ๋ฐ ๊ทธ ๋ฐ–์—๋„ ๋‹ค๋ฅธ ๋ฐฉ๋ฒ•๋“ค๋„ ์žˆ์œผ๋‹ˆ ์—ฌ๋Ÿฌ ๋ฐฉ๋ฉด์œผ๋กœ ์ƒ๊ฐํ•ด ๋ณด์…”๋„ ์ข‹์„ ๋“ฏ ํ•ฉ๋‹ˆ๋‹ค
@@ -0,0 +1,174 @@ +import { christmasInstance } from "./InputView.js"; +import menuAndQuantity from "./utils/menuAndQuantity.js"; + +const MENUS_PRICE = { + ์–‘์†ก์ด์ˆ˜ํ”„: 6000, + ํƒ€ํŒŒ์Šค: 5500, + ์‹œ์ €์ƒ๋Ÿฌ๋“œ: 8000, + ํ‹ฐ๋ณธ์Šคํ…Œ์ดํฌ: 55000, + ๋ฐ”๋น„ํ๋ฆฝ: 54000, + ํ•ด์‚ฐ๋ฌผํŒŒ์Šคํƒ€: 35000, + ํฌ๋ฆฌ์Šค๋งˆ์ŠคํŒŒ์Šคํƒ€: 25000, + ์ดˆ์ฝ”์ผ€์ดํฌ: 15000, + ์•„์ด์Šคํฌ๋ฆผ: 5000, + ์ œ๋กœ์ฝœ๋ผ: 3000,...
JavaScript
new Date ์ƒ์„ฑ ๊ฐ์ฒด์˜ getDay ๋ฉ”์„œ๋“œ๋ฅผ ํ™œ์šฉํ•ด์„œ ์ฃผ๋ง, ํ‰์ผ์„ ์ฒดํฌํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ํ•˜๋“œ์ฝ”๋”ฉ ๋ณด๋‹ค๋Š” ์ด ๋ฐฉ์‹์„ ์‚ฌ์šฉํ•ด๋ณด์‹œ๊ธธ ์ถ”์ฒœ๋“œ๋ ค์š”