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@@ -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
편의점의 파일 μž…μΆœλ ₯은 데이터 μ†ŒμŠ€ 관리에 κ°€κΉŒμ›Œ handlerλ‚˜ repository의 역할에 더 κ°€κΉŒμš΄ 것 κ°™μŠ΅λ‹ˆλ‹€..!
@@ -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
μž¬κ³ κ°€ μ—†λŠ” 경우 μƒν’ˆμ˜ μˆ˜λŸ‰μ„ μ˜λ―Έν•©λ‹ˆλ‹€! 이것도 λ³„λ„μ˜ μƒμˆ˜λ‘œ μ²˜λ¦¬ν•˜λ©΄ μ’‹μ•˜μ„ 것 κ°™λ„€μš”.
@@ -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
λ©”μ„œλ“œμ˜ μ΄λ¦„μœΌλ‘œ μ–΄λ–»κ²Œ λͺ…μ‹œν•˜λ©΄ λ κΉŒμš”? λ³„λ„μ˜ λ©”μ„œλ“œλ‘œ λΆ„λ¦¬ν•˜λΌλŠ” μ˜λ―Έμ΄μ‹€κΉŒμš”?
@@ -0,0 +1,19 @@ +name,price,quantity,promotion +콜라,1000,10,탄산2+1 +콜라,1000,10,null +사이닀,1000,8,탄산2+1 +사이닀,1000,7,null +μ˜€λ Œμ§€μ£ΌμŠ€,1800,9,MDμΆ”μ²œμƒν’ˆ +μ˜€λ Œμ§€μ£ΌμŠ€,1800,0,null +νƒ„μ‚°μˆ˜,1200,5,탄산2+1 +νƒ„μ‚°μˆ˜,1200,0,null +λ¬Ό,500,10,null +λΉ„νƒ€λ―Όμ›Œν„°,1500,6,null +감자칩,1500,5,λ°˜μ§ν• μΈ +감자칩,1500,5,null +μ΄ˆμ½”λ°”,1200,5,MDμΆ”μ²œμƒν’ˆ +μ΄ˆμ½”λ°”,1200,5,null +μ—λ„ˆμ§€λ°”,2000,5,null +μ •μ‹λ„μ‹œ...
Unknown
원본 products.md νŒŒμΌμ€ 파일 이름과 데이터λ₯Ό μ•„μ˜ˆ λ³€κ²½ν•˜μ§€ μ•Šμ•˜μŠ΅λ‹ˆλ‹€! product.md둜 μƒˆλ‘œμš΄ stocks.md νŒŒμΌμ„ 생성해 μƒν’ˆ 데이터 처리λ₯Ό ν–ˆμŠ΅λ‹ˆλ‹€!
@@ -0,0 +1,5 @@ +package store.constants; + +public class MembershipConstants { + public static final double DISCOUNT_RATE = 0.30; +}
Java
이 뢀뢄은 클래슀λ₯Ό 생성할 수 μ—†κ²Œλ” μƒμ„±μžλ₯Ό private으둜 λ§Œλ“€λ©΄ 쒋을 것 κ°™μ•„μš”.
@@ -0,0 +1,18 @@ +package store.constants; + +public class ReceiptConstants { + public static final String ORDER_DETAIL_FORMAT = "%-10s %6s %12s"; + public static final String PROMOTION_DETAIL_FORMAT = "%-10s %6s"; + public static final String TOTAL_DETAIL_FORMAT = "%-10s %18s"; + public static final Strin...
Java
Enum을 μ‚¬μš©ν•˜μ§€ μ•ŠμœΌμ‹  μ΄μœ κ°€ μžˆμ„κΉŒμš”? String.format을 μ‚¬μš©ν•˜μ‹€ λ•Œ Enum 내에 λ³€ν™˜ν•΄μ„œ λ°˜ν™˜ν•˜λ©΄ OuptViewμ—μ„œλ„ 더 κΉ”λ”ν•˜κ²Œ λ‘œμ§μ„ μ²˜λ¦¬ν•  수 μžˆμ„ 것 κ°™μ•„μš”!
@@ -0,0 +1,38 @@ +package store.controller; + +import java.util.List; +import java.util.Map; +import store.domain.Product; +import store.domain.Promotion; +import store.dto.StoreDto; +import store.dto.StoreInitializationDto; +import store.parser.ProductParser; +import store.parser.PromotionParser; +import store.service...
Java
이런 뢀뢄은 privateλ₯Ό 톡해 μΊ‘μŠν™”ν•˜λŠ” 것이 μ–΄λ–¨κΉŒμš”?
@@ -0,0 +1,23 @@ +package store.controller; + +import store.domain.Store; +import store.dto.StoreDto; +import store.service.StoreService; + +public class StoreController { + + private final StoreService storeService; + + public StoreController() { + this.storeService = new StoreService(); + } + + pub...
Java
μ™ΈλΆ€μ—μ„œ μ˜μ‘΄μ„± μ£Όμž…ν•˜λŠ” 방식을 μ‚¬μš©ν•˜μ§€ μ•ŠμœΌμ‹  μ΄μœ κ°€ μžˆμ„κΉŒμš”?
@@ -0,0 +1,35 @@ +package store.domain; + +import java.util.LinkedHashMap; +import java.util.List; +import java.util.Map; + +public class Cart { + private final Map<String, CartItem> cartItems; + + public Cart() { + this.cartItems = new LinkedHashMap<>(); + } + + public void addItem(List<CartItem> ca...
Java
Stream APIλŠ” 가독성을 μœ„ν•΄ μ—”ν„°λ₯Ό μ‚¬μš©ν•˜λ©΄ 더 쒋을 것 κ°™μ•„μš”!
@@ -0,0 +1,56 @@ +package store.domain; + +import static store.message.ErrorMessage.INSUFFICIENT_STOCK_ERROR; + +import store.validation.CartItemValidator; + +public class CartItem { + private final Product product; + private int quantity; + private int freeQuantity; + + public CartItem(Product product, int...
Java
λ””λ―Έν„° 법칙을 μ€€μˆ˜ν•˜κΈ° μœ„ν•΄ μž‘μ„±ν•˜μ‹  λ©”μ„œλ“œλ‘œ λ³΄μž…λ‹ˆλ‹€. 저도 이런 λ°©μ‹μœΌλ‘œ μ§„ν–‰ν–ˆλŠ”λ°μš”, 3μ£Όμ°¨ ν”Όλ“œλ°±κ³Ό μžλ°” μŠ€νƒ€μΌ κ°€μ΄λ“œμ—μ„œ Getterλ₯Ό μ‚¬μš©ν•˜κΈ°λ³΄λ‹€ 객체 λ‚΄μ—μ„œ μ²˜λ¦¬ν•˜λŠ” 방식이 더 μ’‹λ‹€λŠ” λ‚΄μš©μ΄ μžˆμ—ˆμŠ΅λ‹ˆλ‹€. 이 뢀뢄은 μ–΄λ–»κ²Œ μƒκ°ν•˜μ‹œλ‚˜μš”?
@@ -0,0 +1,136 @@ +package store.domain; + +import static store.constants.ProductConstants.OUT_OF_STOCK; +import static store.constants.ProductConstants.PRODUCT_DESCRIPTION_PREFIX; +import static store.constants.ProductConstants.UNIT_QUANTITY; +import static store.constants.ProductConstants.UNIT_WON; +import static sto...
Java
1μ£Όμ°¨ ν”Όλ“œλ°±μ—μ„œ, 주석을 μ‚¬μš©ν•˜κΈ° λ³΄λ‹€λŠ” λ©”μ„œλ“œλͺ…을 톡해 μ˜λ„λ₯Ό νŒŒμ•…ν•˜κ²Œ ν•˜λŠ” 것이 더 μ’‹λ‹€λŠ” λ‚΄μš©μ΄ μžˆμ—ˆμŠ΅λ‹ˆλ‹€. 이 뢀뢄에 λ”°λ‘œ 주석을 ν‘œμ‹œν•œ μ΄μœ κ°€ μžˆμ„κΉŒμš”?
@@ -0,0 +1,55 @@ +package store.domain; + +import java.time.LocalDateTime; +import store.dto.PromotionDto; +import store.util.DateUtil; +import store.validation.PromotionValidator; + +public class Promotion { + + private String name; //ν”„λ‘œλͺ¨μ…˜λͺ… + private int buy; // ꡬ맀쑰건 + private int get; //μ¦μ •μˆ˜λŸ‰ + private Loc...
Java
μš”κ²ƒλ„ μ£Όμ„λ³΄λ‹€λŠ” λ³€μˆ˜λͺ…을 잘 μ§“λŠ”κ²Œ 쒋을 것 κ°™μ•„μš”!
@@ -0,0 +1,55 @@ +package store.domain; + +import java.time.LocalDateTime; +import store.dto.PromotionDto; +import store.util.DateUtil; +import store.validation.PromotionValidator; + +public class Promotion { + + private String name; //ν”„λ‘œλͺ¨μ…˜λͺ… + private int buy; // ꡬ맀쑰건 + private int get; //μ¦μ •μˆ˜λŸ‰ + private Loc...
Java
getGet() λ©”μ„œλ“œλͺ…을 λ³΄μ‹œλ©΄ 가독성이 맀우 λ–¨μ–΄μ§€λŠ” 것 κ°™μ•„μš”!
@@ -0,0 +1,152 @@ +package store.domain; + +import static store.constants.ReceiptConstants.EVENT_DISCOUNT; +import static store.constants.ReceiptConstants.FINAL_AMOUNT; +import static store.constants.ReceiptConstants.LINE_SEPARATOR; +import static store.constants.ReceiptConstants.MEMBERSHIP_DISCOUNT; +import static sto...
Java
μ—¬κΈ°λŠ” μ™œ λΉˆλΌμΈμ„ μΆ”κ°€ν•˜μ§€ μ•ŠμœΌμ…¨λ‚˜μš”? 이전 μ½”λ“œμ—λŠ” 일관성 있게 μΆ”κ°€ν•œ 것 κ°™μ•„μ„œμš”!
@@ -0,0 +1,152 @@ +package store.domain; + +import static store.constants.ReceiptConstants.EVENT_DISCOUNT; +import static store.constants.ReceiptConstants.FINAL_AMOUNT; +import static store.constants.ReceiptConstants.LINE_SEPARATOR; +import static store.constants.ReceiptConstants.MEMBERSHIP_DISCOUNT; +import static sto...
Java
κ°œν–‰ λ¬Έμžλ„ μƒμˆ˜ν™”ν•˜λ©΄ μ–΄λ– μ‹ κ°€μš”?
@@ -0,0 +1,68 @@ +package store.parser; + +import static store.message.ErrorMessage.INVALID_DATA_FORMAT; + +import java.util.List; +import store.dto.ProductDto; +import store.dto.PromotionDto; + +public class FileReaderParser { + + private static final String COMMA_DELIMITER = ","; + private static final String N...
Java
νŒŒμ„œ 같은 κ²½μš°λŠ” μœ ν‹Έ 클래슀둜 λ”°λ‘œ μž‘μ„±ν•˜μ§€ μ•ŠμœΌμ‹  μ΄μœ κ°€ μžˆμ„κΉŒμš”?
@@ -0,0 +1,21 @@ +package store; + +import store.controller.FileReaderController; +import store.controller.StoreController; +import store.domain.Store; +import store.dto.StoreDto; + +public class FrontController { + private final FileReaderController fileReaderController; + private final StoreController storeCont...
Java
frontControllerλ₯Ό μ΄μš©ν•΄μ„œ 파일 λ¨Όμ € μž…λ ₯을 λ°›μœΌμ…¨κ΅°μš” 쒋은것 κ°™μ•„μš”! πŸ‘
@@ -0,0 +1,136 @@ +package store.domain; + +import static store.constants.ProductConstants.OUT_OF_STOCK; +import static store.constants.ProductConstants.PRODUCT_DESCRIPTION_PREFIX; +import static store.constants.ProductConstants.UNIT_QUANTITY; +import static store.constants.ProductConstants.UNIT_WON; +import static sto...
Java
이름은 λ³€κ²½ κ°€λŠ₯성이 μ—†κΈ°λ•Œλ¬Έμ— final둜 μ„ μ–Έν•΄μ£Όλ©΄ 쒋을 것 κ°™μ•„μš”!
@@ -0,0 +1,136 @@ +package store.domain; + +import static store.constants.ProductConstants.OUT_OF_STOCK; +import static store.constants.ProductConstants.PRODUCT_DESCRIPTION_PREFIX; +import static store.constants.ProductConstants.UNIT_QUANTITY; +import static store.constants.ProductConstants.UNIT_WON; +import static sto...
Java
Optional μ’‹λ„€μš” πŸ‘
@@ -0,0 +1,136 @@ +package store.domain; + +import static store.constants.ProductConstants.OUT_OF_STOCK; +import static store.constants.ProductConstants.PRODUCT_DESCRIPTION_PREFIX; +import static store.constants.ProductConstants.UNIT_QUANTITY; +import static store.constants.ProductConstants.UNIT_WON; +import static sto...
Java
Modelμ—μ„œ DTOλ₯Ό μ˜μ‘΄ν•˜λ©΄ View에 μ˜μ‘΄ν•˜λŠ”κ²ƒκ³Ό λΉ„μŠ·ν•˜λ‹€κ³  μƒκ°ν•©λ‹ˆλ‹€. DTO의 변경에 Model의 μ½”λ“œκ°€ λ³€κ²½λ˜μ–΄μ•Όν•΄μš”! Serviceμ—μ„œ DTOκ΄€λ ¨λœ λ‘œμ§μ„ μ „μ²˜λ¦¬ ν•΄μ£Όλ©΄ 쒋을 것 κ°™μ•„μš”πŸ˜ƒ
@@ -0,0 +1,136 @@ +package store.domain; + +import static store.constants.ProductConstants.OUT_OF_STOCK; +import static store.constants.ProductConstants.PRODUCT_DESCRIPTION_PREFIX; +import static store.constants.ProductConstants.UNIT_QUANTITY; +import static store.constants.ProductConstants.UNIT_WON; +import static sto...
Java
Optional의 κΈ°λŠ₯을 ν™œμš©ν•΄λ³΄λ©΄ μ–΄λ–¨κΉŒμš”!? ```suggestion public boolean isEligibleForStandardPromotion(int orderedQuantity) { return promotion.map(promotionInfo -> orderedQuantity <= quantity && getRemainingItemsForPromotion(orderedQuantity, promotionInfo) + promotionInfo.getGet() <= quantity ...
@@ -0,0 +1,136 @@ +package store.domain; + +import static store.constants.ProductConstants.OUT_OF_STOCK; +import static store.constants.ProductConstants.PRODUCT_DESCRIPTION_PREFIX; +import static store.constants.ProductConstants.UNIT_QUANTITY; +import static store.constants.ProductConstants.UNIT_WON; +import static sto...
Java
꼼꼼함이 λ³΄μ΄λ„€μš” πŸ‘€
@@ -0,0 +1,152 @@ +package store.domain; + +import static store.constants.ReceiptConstants.EVENT_DISCOUNT; +import static store.constants.ReceiptConstants.FINAL_AMOUNT; +import static store.constants.ReceiptConstants.LINE_SEPARATOR; +import static store.constants.ReceiptConstants.MEMBERSHIP_DISCOUNT; +import static sto...
Java
Modelλ ˆμ΄μ–΄μ—μ„œ View의 λ‚΄μš©μ„ κ°€κ³΅ν•˜κΈ° 보단, Controller or Serviceμ—μ„œ μ§„ν–‰ν•΄μ£ΌλŠ”κ±΄ μ–΄λ–¨κΉŒμš”? μ§€κΈˆμ€ Viewκ°€ λ³€κ²½λ˜λ©΄ Model도 λ³€κ²½λ˜μ–΄μ•Ό 할것 κ°™μ•„μš”!
@@ -0,0 +1,152 @@ +package store.domain; + +import static store.constants.ReceiptConstants.EVENT_DISCOUNT; +import static store.constants.ReceiptConstants.FINAL_AMOUNT; +import static store.constants.ReceiptConstants.LINE_SEPARATOR; +import static store.constants.ReceiptConstants.MEMBERSHIP_DISCOUNT; +import static sto...
Java
ν•¨μˆ˜ν˜• μΈν„°νŽ˜μ΄μŠ€λ„ depthκ°€ μžˆλ‹€κ³  μƒκ°ν•©λ‹ˆλ‹€! λͺ¨λ“ˆν™”λ₯Ό ν•΄λ³΄λŠ”κ±΄ μ–΄λ–¨κΉŒμš”?
@@ -0,0 +1,68 @@ +package store.parser; + +import static store.message.ErrorMessage.INVALID_DATA_FORMAT; + +import java.util.List; +import store.dto.ProductDto; +import store.dto.PromotionDto; + +public class FileReaderParser { + + private static final String COMMA_DELIMITER = ","; + private static final String N...
Java
맀직 λ„˜λ²„λ₯Ό μƒμˆ˜ν™” ν•΄μ£Όλ©΄ μ’‹μ„κ²ƒκ°™λ„€μš”πŸ˜ƒ
@@ -0,0 +1,153 @@ +package store.parser; + +import static store.message.ErrorMessage.INVALID_INPUT_FORMAT_ERROR; + +import java.util.ArrayList; +import java.util.HashSet; +import java.util.List; +import java.util.Set; +import store.dto.CartItemDto; + +public class InputParser { + private static final String ITEM_SEP...
Java
confirmκ³Ό 같은 λ³€μˆ˜λͺ…은 μ–΄λ–¨κΉŒμš”?
@@ -0,0 +1,128 @@ +package store.parser; + +import static store.constants.PromotionConstants.NO_PROMOTION_SUFFIX; +import static store.constants.PromotionConstants.PROMOTION_SUFFIX; +import static store.message.ErrorMessage.EMPTY_DATA; + +import java.util.ArrayList; +import java.util.LinkedHashMap; +import java.util.Li...
Java
depthκ°€ λ‹€μ†Œ κΉŠμ€ 것 κ°™μ•„μš”! λͺ¨λ“ˆν™”λ₯Ό ν•΄λ³΄λŠ”κ±΄ μ–΄λ–¨κΉŒμš”?
@@ -0,0 +1,112 @@ +package store.custom.service.editor; + +import java.util.ArrayList; +import java.util.List; +import store.custom.model.order.OrderSheet; +import store.custom.model.order.OrderedProduct; +import store.custom.model.product.Product; +import store.custom.model.product.Products; + +public class ProductsEd...
Java
[질문] `OrderSheetEditor`의 κ²½μš°μ—λŠ” 객체λ₯Ό 직접 μƒμ„±ν•˜μ—¬ μ‚¬μš©ν•˜λŠ” 방식을 μ„ νƒν•˜μ…¨λŠ”λ°, `ProductsEditor`λŠ” μœ ν‹Έλ¦¬ν‹° ν΄λž˜μŠ€μ™€ 같은 ν˜•νƒœλ‘œ μž‘μ„±ν•œ μ΄μœ κ°€ μžˆμ„κΉŒμš”?
@@ -0,0 +1,35 @@ +package store.custom.model.product; + +public class Product { + private final String name; + private final int price; + private int quantity; + private final String promotion; + + public Product(String name, int price, int quantity, String promotion) { + this.name = name; + ...
Java
`product`의 `promotion` ν•„λ“œκ°€ `null` 값을 κ°€μ§ˆ 수 μžˆμ–΄ Editor λ‘œμ§λ“€μ—μ„œ `null` 에 λŒ€ν•œ μ²˜λ¦¬κ°€ ν•„μš”ν•©λ‹ˆλ‹€. `Optional`을 μ‚¬μš©ν•˜μ—¬ `promotion` ν•„λ“œκ°€ 값이 μ—†λŠ” 경우λ₯Ό λͺ…μ‹œμ μœΌλ‘œ μ²˜λ¦¬ν•˜κ±°λ‚˜, "" 와 같은 κΈ°λ³Έ 값을 가지도둝 ν•˜λ©΄ μ–΄λ–¨κΉŒμš”?
@@ -0,0 +1,21 @@ +package store.custom.service.filehandler; + +import static store.custom.validator.CustomErrorMessages.FILE_READING_FAIL; + +import java.io.IOException; +import java.nio.file.Files; +import java.nio.file.Path; +import java.util.List; +import store.custom.validator.Validator; + +public class FileReader ...
Java
readAllLinesλΌλŠ” λ©”μ„œλ“œκ°€ μžˆμ—ˆλ„€μš”! μ €λŠ” while문으둜 파일의 λκΉŒμ§€ μ½μ–΄μ˜€λ„λ‘ ν–ˆλŠ”λ°, μ‚¬μš©ν•˜μ‹  방법이 μ°Έ κ°„λ‹¨ν•œ 것 κ°™μ•„μš”.
@@ -0,0 +1,112 @@ +package store.custom.service.editor; + +import java.util.ArrayList; +import java.util.List; +import store.custom.model.order.OrderSheet; +import store.custom.model.order.OrderedProduct; +import store.custom.model.product.Product; +import store.custom.model.product.Products; + +public class ProductsEd...
Java
μ €λŠ” ν”„λ‘œλͺ¨μ…˜ μƒν’ˆλ§Œ μžˆλŠ” 경우 일반 μƒν’ˆμ„ μΆ”κ°€ν•˜λŠ” κΈ°λŠ₯을 μΆ”κ°€ν•˜μ§€ λͺ»ν–ˆλŠ”λ°, κ·Έλž˜μ„œ κ·ΈλŸ°μ§€ 더 μΈμƒμ μ΄μ—μš”...πŸ˜‚ κΌΌκΌΌν•œ λ‘œμ§μ—μ„œ 많이 λ°°μ›λ‹ˆλ‹€.
@@ -0,0 +1,105 @@ +package store.custom.validator; + +import static store.custom.constants.RegexConstants.PRODUCT_ORDER_REGEX; +import static store.custom.constants.StringConstants.RESPONSE_NO; +import static store.custom.constants.StringConstants.RESPONSE_YES; +import static store.custom.validator.CustomErrorMessages....
Java
μ •κ·œ ν‘œν˜„μ‹μ„ μ‚¬μš©ν•˜λ‹ˆ 정말 κ°„λ‹¨ν•˜κ²Œ μ²˜λ¦¬λ˜λ„€μš”!! 맀번 λŠλΌλŠ” κ±°μ§€λ§Œ 효율적인 방법을 잘 μ‚¬μš©ν•˜μ‹œλŠ” 것 κ°™μŠ΅λ‹ˆλ‹€.
@@ -0,0 +1,99 @@ +package store.custom.service.maker; + +import static store.custom.constants.NumberConstants.NOT_FOUND; +import static store.custom.constants.StringConstants.AFTER_PROMOTION_END; +import static store.custom.constants.StringConstants.BEFORE_PROMOTION_START; + +import java.util.ArrayList; +import java.ut...
Java
μ•— λ©”μ„œλ“œλͺ… μ—¬κΈ°λ‘μš”...!
@@ -0,0 +1,153 @@ +package store.custom.service.editor; + +import static store.custom.constants.StringConstants.AFTER_PROMOTION_END; +import static store.custom.constants.StringConstants.BEFORE_PROMOTION_START; +import static store.custom.constants.StringConstants.RESPONSE_NO; +import static store.custom.constants.Stri...
Java
OrderSheetEditor 클래슀 뢀뢄을 μ°Έκ³ ν•˜λ©΄ μ œκ°€ μž¬μž…λ ₯κ³Ό κ΄€λ ¨ν•΄ κ³ λ―Όν•˜λ˜ 뢀뢄이 일뢀 해결될 것 κ°™μ•„μš”. μΆ”κ°€λ‘œ, μ „μ²΄μ μœΌλ‘œ 술술 잘 μ½νžˆλŠ” μ½”λ“œμ™€ λ‘œμ§μ— κ°νƒ„ν•˜κ³  κ°‘λ‹ˆλ‹€.
@@ -0,0 +1,35 @@ +package store.custom.model.product; + +public class Product { + private final String name; + private final int price; + private int quantity; + private final String promotion; + + public Product(String name, int price, int quantity, String promotion) { + this.name = name; + ...
Java
promotion ν•„λ“œλŠ” ν”„λ‘œλͺ¨μ…˜ 객체λ₯Ό 직접 μ°Έμ‘°ν•˜λ„λ‘ ν•˜λ©΄ μ–΄λ–¨κΉŒμš”?
@@ -0,0 +1,153 @@ +package store.custom.service.editor; + +import static store.custom.constants.StringConstants.AFTER_PROMOTION_END; +import static store.custom.constants.StringConstants.BEFORE_PROMOTION_START; +import static store.custom.constants.StringConstants.RESPONSE_NO; +import static store.custom.constants.Stri...
Java
OrderSheetEditorμ—μ„œ λ§Žμ€ 역할을 ν•˜κ³  μžˆλŠ”λ“― ν•©λ‹ˆλ‹€ μ£Όλ¬Έμ„œ νŽΈμ§‘, ν”„λ‘œλͺ¨μ…˜ 적용, 재고 관리 λ“±μ˜ κΈ°λŠ₯을 각각 λΆ„λ¦¬ν•˜λŠ” 게 μ–΄λ–¨κΉŒμš”? 사싀 이런 λΆ€λΆ„μ—μ„œ 저도 고민이 λ§Žμ€ 터라 λΌμ €λ‹˜μ˜ λ‹€λ₯Έ 의견이 μžˆλ‹€λ©΄ λ“£κ³  μ‹ΆμŠ΅λ‹ˆλ‹€!
@@ -0,0 +1,63 @@ +package store.custom.model.order; + +public class OrderedProduct { + private final String name; + private int quantity; + private int totalPrice; + private String promotion; + private int buy; + private int get; + + public OrderedProduct(String name, int quantity, int totalPrice, ...
Java
setterλ₯Ό μ—΄μ–΄λ‘λŠ”κ²ƒμ€ μ’‹μ§€ μ•Šλ‹€κ³  λ°°μ› λ˜ 것 κ°™μŠ΅λ‹ˆλ‹€! 재고λ₯Ό μ°¨κ°ν•œλ‹€λ˜κ°€ λ‹€λ₯Έ 값듀을 객체λ₯Ό μƒμ„±ν• λ•Œ ν• λ‹Ήν•œλ‹€λ˜κ°€ ν•˜λŠ” λ‘œμ§μ„ λ”°λ‘œ λ§Œλ“€μ–΄μ„œ μ²˜λ¦¬ν•˜λ©΄ μ–΄λ–¨κΉŒμš”?
@@ -0,0 +1,58 @@ +package store.custom.service.parser; + +import static store.custom.constants.RegexConstants.SINGLE_COMMA; +import static store.custom.constants.StringConstants.NO_PROMOTION; + +import java.util.ArrayList; +import java.util.List; +import store.custom.model.product.Product; +import store.custom.model.pr...
Java
별거 μ•„λ‹Œ 뢀뢄이긴 ν•œλ°, 인덱슀λ₯Ό ν•˜λ“œμ½”λ”©ν•˜λŠ” 것 보닀 μƒμˆ˜λ‘œ λΉΌμ„œ nameIndex, priceIndex 처럼 λ‘μ—ˆμœΌλ©΄ 더 μ’‹μ•˜μ„ 것 κ°™μ•„μš”!
@@ -0,0 +1,153 @@ +package store.custom.service.editor; + +import static store.custom.constants.StringConstants.AFTER_PROMOTION_END; +import static store.custom.constants.StringConstants.BEFORE_PROMOTION_START; +import static store.custom.constants.StringConstants.RESPONSE_NO; +import static store.custom.constants.Stri...
Java
OrderSheetEditor의 역할이 λ§Žλ‹€λŠ” μ μ—μ„œ 저도 λΉ„μŠ·ν•œ μƒκ°μž…λ‹ˆλ‹€! + **3μ£Όμ°¨ ν”Όλ“œλ°± 쀑 객체λ₯Ό κ°μ²΄λ‹΅κ²Œ μ‚¬μš©ν•œλ‹€** ν”Όλ“œλ°±μ΄ λ– μ˜¬λžμ–΄μš”. 일뢀 둜직 μ€‘μ—μ„œλŠ” λͺ¨λΈ λ‚΄λΆ€μ—μ„œ μ±…μž„μ„ κ°€μ Έκ°ˆ 수 μžˆλŠ” 것듀도 μžˆλŠ” 것 κ°™μŠ΅λ‹ˆλ‹€. λŒ€ν‘œμ μœΌλ‘œ μ•„λž˜ λ©”μ„œλ“œκ°€ 그런 것 κ°™μ•„μš”! ``` private void setPromotionIfExist(OrderedProduct orderProduct, Product product) { if (product.getPromotion() != null) { orderP...
@@ -0,0 +1,63 @@ +package store.custom.model.order; + +public class OrderedProduct { + private final String name; + private int quantity; + private int totalPrice; + private String promotion; + private int buy; + private int get; + + public OrderedProduct(String name, int quantity, int totalPrice, ...
Java
μœ„μ— μ–ΈκΈ‰λ“œλ¦° 3μ£Όμ°¨ ν”Όλ“œλ°± 객체λ₯Ό κ°μ²΄λ‹΅κ²Œ μ‚¬μš©ν•˜κΈ°μ™€ μ—°κ΄€λœ 리뷰가 μ•„λ‹κΉŒ μ‹Άλ„€μš”! 3μ£Όμ°¨ ν”Όλ“œλ°± 쀑 발췌 >Lottoμ—μ„œ 데이터λ₯Ό κΊΌλ‚΄μ§€(get) 말고 λ©”μ‹œμ§€λ₯Ό λ˜μ§€λ„λ‘ ꡬ쑰λ₯Ό λ°”κΏ” 데이터λ₯Ό κ°€μ§€λŠ” 객체가 μΌν•˜λ„λ‘ ν•œλ‹€. 이처럼 Lotto κ°μ²΄μ—μ„œ 데이터λ₯Ό κΊΌλ‚΄(get) μ‚¬μš©ν•˜κΈ°λ³΄λ‹€λŠ”, 데이터가 κ°€μ§€κ³  μžˆλŠ” 객체가 슀슀둜 μ²˜λ¦¬ν•  수 μžˆλ„λ‘ ꡬ쑰λ₯Ό λ³€κ²½ν•΄μ•Ό ν•œλ‹€. μ•„λž˜μ™€ 같이 데이터λ₯Ό μ™ΈλΆ€μ—μ„œ 가져와(get) μ²˜λ¦¬ν•˜μ§€ 말고, 객체가 μžμ‹ μ˜ 데이터λ₯Ό 슀슀둜 μ²˜λ¦¬ν•˜λ„λ‘ λ©”μ‹œμ§€λ₯Ό λ˜μ§€κ²Œ ν•œλ‹€.
@@ -0,0 +1,190 @@ +package store.custom.controller; + +import static store.custom.constants.StringConstants.PRODUCTS_FILE_PATH; +import static store.custom.constants.StringConstants.PROMOTIONS_FILE_PATH; +import static store.custom.constants.StringConstants.RESPONSE_YES; + +import java.util.List; +import store.custom.m...
Java
while(true)와 try-catchκ°€ λ°˜λ³΅λ˜λŠ”λ°, λ°˜ν™˜κ°’μ΄ 같은 것 κ°™μ•„μ„œμš”! ν•Έλ“€λŸ¬λ‘œ λΉΌμ„œ μ²˜λ¦¬ν•˜λ©΄ 더 μœ μ—°ν•œ μ½”λ“œκ°€ λ˜μ§€ μ•Šμ„κΉŒ μ‹ΆμŠ΅λ‹ˆλ‹€
@@ -0,0 +1,63 @@ +package store.custom.model.order; + +public class OrderedProduct { + private final String name; + private int quantity; + private int totalPrice; + private String promotion; + private int buy; + private int get; + + public OrderedProduct(String name, int quantity, int totalPrice, ...
Java
λ™μ˜ν•©λ‹ˆλ‹€! 객체가 μˆ˜λ™μ μΈ 것이 μ•„λ‹Œ, 'λŠ₯동적'인 μΈμŠ€ν„΄μŠ€λΌλŠ” 것을 κ³ λ €ν•˜μ‹œλ©΄ 더 쒋은 μ½”λ“œκ°€ 될것 κ°™μ•„μš”
@@ -0,0 +1,35 @@ +package store.custom.model.product; + +public class Product { + private final String name; + private final int price; + private int quantity; + private final String promotion; + + public Product(String name, int price, int quantity, String promotion) { + this.name = name; + ...
Java
λ™μ˜ν•©λ‹ˆλ‹€!
@@ -0,0 +1,153 @@ +package store.custom.service.editor; + +import static store.custom.constants.StringConstants.AFTER_PROMOTION_END; +import static store.custom.constants.StringConstants.BEFORE_PROMOTION_START; +import static store.custom.constants.StringConstants.RESPONSE_NO; +import static store.custom.constants.Stri...
Java
λ™μ˜ν•©λ‹ˆλ‹€! ν˜„μž¬ ν΄λž˜μŠ€μ—μ„œ 역할을 많이 κ°–κ³  μžˆμ–΄μ„œ 객체 λ‚΄λΆ€μ—μ„œ μ²˜λ¦¬ν•˜κ±°λ‚˜, λΆ„λ¦¬ν•˜λ©΄ 쒋을 것 κ°™μŠ΅λ‹ˆλ‹€
@@ -0,0 +1,190 @@ +package store.custom.controller; + +import static store.custom.constants.StringConstants.PRODUCTS_FILE_PATH; +import static store.custom.constants.StringConstants.PROMOTIONS_FILE_PATH; +import static store.custom.constants.StringConstants.RESPONSE_YES; + +import java.util.List; +import store.custom.m...
Java
인덱슀둜 μ ‘κ·Όν•˜κΈ° λ³΄λ‹€λŠ”,,, μ›μ†Œλ‘œ 접근해도 μ’‹μ§€ μ•Šμ•˜μ„κΉŒμš”? λ‘œμ§μƒμœΌλ‘œλŠ” 각 μ›μ†Œκ°€ 쌍으둜 λ“€μ–΄μ˜€μ§€λ§Œ κ·Έκ±Έ μ΄ν•΄ν•˜λ €λ©΄ μ½”λ“œλ₯Ό 계속 λ”°λΌκ°€μ•Όν•˜λ‹ˆκΉŒ,,, 두 개의 λ‹€λ₯Έ 객체λ₯Ό μ ‘κ·Όν•΄μ•Όν•œλ‹€λŠ”κ²Œ 문제긴 ν•œλ°, μ–΄μ°¨ν”Ό 뒀에도 두 개의 νŒŒλΌλ―Έν„°λ₯Ό 계속 μ“°κ³ , 또 λ°˜λ³΅μ‹œν‚€λŠ” 것 κ°™μ•„μ„œpromotionResultsλ₯Ό 뽑을 λ•Œ orderSheet의 μ›μ†Œμ˜ λ‚΄μš©μ„ ν¬ν•¨ν•˜λŠ” λ¬΄μ–Έκ°€λ‘œ λ§€ν•‘μ‹œν‚€κ±°λ‚˜ ν•  μˆ˜λ„ μžˆμ§€ μ•Šμ„κΉŒμš”?
@@ -0,0 +1,58 @@ +package store.custom.service.parser; + +import static store.custom.constants.RegexConstants.SINGLE_COMMA; +import static store.custom.constants.StringConstants.NO_PROMOTION; + +import java.util.ArrayList; +import java.util.List; +import store.custom.model.product.Product; +import store.custom.model.pr...
Java
μš”κ²ƒλ„ 인덱슀 접근보닀 μ›μ†Œ μ ‘κ·ΌμœΌλ‘œ λ°”κΎΈλŠ”κ²Œ 더 직관적이고 효율적일 것 κ°™μ•„μš”
@@ -0,0 +1,112 @@ +package store.custom.service.editor; + +import java.util.ArrayList; +import java.util.List; +import store.custom.model.order.OrderSheet; +import store.custom.model.order.OrderedProduct; +import store.custom.model.product.Product; +import store.custom.model.product.Products; + +public class ProductsEd...
Java
μ’€ 더 λͺ…λ£Œν•œ μ½”λ“œ 흐름이 μ—†μ„κΉŒμš”? 음... ArrayListμ—¬μ„œ 더 λΉ„νš¨μœ¨μ μΌ μˆ˜λŠ” μžˆμ§€λ§Œ promotion이 μžˆλŠ” μƒν’ˆλ“€λ§Œ λ°˜λ³΅μ‹œν‚€λ©΄μ„œ 일반 재고λ₯Ό κ²€μƒ‰ν•˜κ³  μ—†μœΌλ©΄ μƒμ„±ν•˜λŠ”...?것도 μž¬λ°Œμ§€ μ•Šμ„κΉŒμš”?
@@ -0,0 +1,29 @@ +package store.custom.model.product; + +import static store.custom.validator.CustomErrorMessages.INVALID_INDEX; + +import java.util.ArrayList; +import java.util.List; + +public class Products { + private final List<Product> productCatalog; + + public Products(List<Product> productCatalog) { + ...
Java
μ œκ°€ μΌκΈ‰μ»¬λ ‰μ…˜μ„ 잘 λͺ¨λ₯΄κΈ΄ ν•˜μ§€λ§Œ,,, μ œκ°€ μ΄ν•΄ν•œ λ°”λ‘œλŠ” μ’€ 더 λ©±ν™•ν•˜κ²Œ μΊ‘μŠν™”ν•˜λŠ”κ²Œ μž₯점인 κ²ƒμœΌλ‘œ μ΄ν•΄ν•˜κ³  μžˆμ–΄μš”! 근데 일급 μ»¬λž™μ…˜μ˜ κ΅¬ν˜„μ΄ λ‚΄λΆ€μ˜ μš”μ†Œλ₯Ό μ™ΈλΆ€λ‘œ λ°˜μΆœμ‹œν‚€λŠ” κ²ƒλ§Œ μžˆλŠ”κ²Œ 였히렀 μΊ‘μŠν™”, 은닉화λ₯Ό ν•΄μΉ  수 μžˆμ§€ μ•Šμ„κΉŒμš”? μ™ΈλΆ€μ—μ„œ productλ‚˜ productsμ—μ„œ ν™œμš©ν•˜λŠ” μ—¬λŸ¬ λ©”μ„œλ“œλ“€ μ—­μ‹œ λͺ¨λΈμ˜ μ±…μž„ μ•„λž˜μ— μžˆμœΌλ‹ˆκΉŒ λ‚΄λΆ€λ‘œ ν¬ν•¨μ‹œν‚€λŠ” 것도 쒋을 것 κ°™μ•„μš”!
@@ -0,0 +1,190 @@ +package store.custom.controller; + +import static store.custom.constants.StringConstants.PRODUCTS_FILE_PATH; +import static store.custom.constants.StringConstants.PROMOTIONS_FILE_PATH; +import static store.custom.constants.StringConstants.RESPONSE_YES; + +import java.util.List; +import store.custom.m...
Java
ν•Έλ“€λŸ¬ 생각을 λͺ»ν–ˆλ„€μš”! 쒋은 방법 μ•Œλ €μ£Όμ…”μ„œ κ°μ‚¬ν•©λ‹ˆλ‹€!
@@ -0,0 +1,63 @@ +package store.custom.model.order; + +public class OrderedProduct { + private final String name; + private int quantity; + private int totalPrice; + private String promotion; + private int buy; + private int get; + + public OrderedProduct(String name, int quantity, int totalPrice, ...
Java
객체에 λŒ€ν•œ 곡뢀λ₯Ό 더 ν•΄λ΄μ•Όκ² μŠ΅λ‹ˆλ‹€! μ•Œλ €μ£Όμ…”μ„œ κ°μ‚¬ν•©λ‹ˆλ‹€!
@@ -0,0 +1,35 @@ +package store.custom.model.product; + +public class Product { + private final String name; + private final int price; + private int quantity; + private final String promotion; + + public Product(String name, int price, int quantity, String promotion) { + this.name = name; + ...
Java
κ·Έ 생각을 λͺ»ν•΄λ΄€λ„€μš”! ν™•μ‹€νžˆ ν”„λ‘œλͺ¨μ…˜ 객체λ₯Ό μ°Έμ‘°ν•˜λ©΄ 더 쒋을 것 κ°™λ„€μš”!
@@ -0,0 +1,153 @@ +package store.custom.service.editor; + +import static store.custom.constants.StringConstants.AFTER_PROMOTION_END; +import static store.custom.constants.StringConstants.BEFORE_PROMOTION_START; +import static store.custom.constants.StringConstants.RESPONSE_NO; +import static store.custom.constants.Stri...
Java
OrdersheetEditor의 역할을 이미 μƒμ„±λœ μ£Όλ¬Έμ„œμ˜ λ³€κ²½(μ£Όλ¬Έμ„œμ˜ 초기 μ„€μ •, ν”„λ‘œλͺ¨μ…˜ λ‚΄μš© 적용)으둜 μƒκ°ν•˜κ³  μž‘μ„±ν•˜μ˜€λŠ”λ°, 객체가 κ°€μ§ˆ 수 μžˆλŠ” μ—­ν• μ˜ λ²”μœ„λ₯Ό 잘 νŒŒμ•…ν•˜μ§€ λͺ»ν•΄ 기본적인 것을 μ œμ™Έν•˜κ³  editor에 λͺ¨λ‘ μž‘μ„±ν•˜μ˜€μŠ΅λ‹ˆλ‹€. λͺ¨λΈ λ‚΄λΆ€μ—μ„œ μ±…μž„μ„ κ°€μ Έκ°ˆ 수 μžˆλŠ” 뢀뢄을 κ³ λ―Όν•΄ λ³΄μ•„μ•Όκ² μŠ΅λ‹ˆλ‹€. 쒋은 의견 κ°μ‚¬ν•©λ‹ˆλ‹€!
@@ -0,0 +1,153 @@ +package store.custom.service.editor; + +import static store.custom.constants.StringConstants.AFTER_PROMOTION_END; +import static store.custom.constants.StringConstants.BEFORE_PROMOTION_START; +import static store.custom.constants.StringConstants.RESPONSE_NO; +import static store.custom.constants.Stri...
Java
μΉ­μ°¬ν•΄μ£Όμ…”μ„œ κ°μ‚¬ν•©λ‹ˆλ‹€!
@@ -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
100κ³Ό 1000도 μƒμˆ˜ν™”ν•˜λŠ”κ±΄ μ–΄λ–¨κΉŒμš”??!
@@ -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
2023λ…„ 12μ›”μ—λ§Œ μ μš©λ˜λŠ” μ΄λ²€νŠΈλΌλŠ”κ²Œ λˆˆμ— λ„λŠ” 것 κ°™μ•„μš”! μ €λŠ” 생각λͺ»ν•œ 뢀뢄인데 μ„Έμ„Έν•˜κ²Œ 잘 ν•˜μ‹  것 κ°™λ„€μš”!!
@@ -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
였.. 이런 ν˜•νƒœλŠ” μ²˜μŒλ³΄λ„€μš”!
@@ -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
λ©”μ„œλ“œκ°€ 음료둜만 μ΄λ£¨μ–΄μ‘ŒλŠ”μ§€ ν…ŒμŠ€νŠΈν•˜λŠ” 것 κ°™μ•„μš”! λ©”μ„œλ“œλͺ…을 λͺ¨λ‘ μŒλ£ŒμΈμ§€ μ²΄ν¬ν•˜λŠ” λ©”μ„œλ“œλΌλŠ” κ±Έ μ•Œ 수 있게 ν•˜λŠ”κ±΄ μ–΄λ–¨κΉŒμš”? ValidOrderλŠ” 전체적인 μœ νš¨μ„±μ— λŒ€ν•΄μ„œ μƒκ°ν•˜κ²Œλ  것 κ°™μ•„μš”!
@@ -0,0 +1,43 @@ +package christmas.domain.user; + +import java.util.Optional; + +public enum Badge { + STAR(5_000, "별"), + TREE(10_000, "트리"), + SANTA(20_000, "산타"); + + private final int minPrice; + private final String message; + + Badge(int minPrice, String message) { + this.minPrice = minP...
Java
message λ³΄λ‹€λŠ” badgeType 같은 ν•„λ“œλͺ…이 더 λ‚˜μ„ 것 κ°™μ•„μš”!
@@ -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
μœ„μ—μ„œλ„ λ‚˜μ™”μ§€λ§Œ Optional은 μ €λŠ” 처음 λ³΄λŠ” 것 κ°™μ•„μš”! μžλ°”κ°€ 아직 μ„œνˆ΄λŸ¬μ„œ..γ…Ž 덕뢄에 μƒˆλ‘œμš΄ 뢀뢄에 λŒ€ν•΄ κ³΅λΆ€ν•˜κ³  갈 수 μžˆκ² λ„€μš”!!
@@ -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
μ €λŠ” viewμ—μ„œλŠ” μˆ«μžκ°€ λ“€μ–΄μ™”λŠ”μ§€λ§Œ μ²΄ν¬ν•˜κ³  1~31일에 ν•΄λ‹Ήν•˜λŠ”μ§€λŠ” 도메인 κ°μ²΄μ—μ„œ μ²΄ν¬ν–ˆμ–΄μš”! μ €λŠ” 이 뢀뢄에 λŒ€ν•΄μ„œ μ–΄λ””μ—μ„œ κ΅¬ν˜„ν• μ§€ κ³ λ―Όν–ˆλŠ”λ° viewμ—μ„œ μ²΄ν¬ν•˜μ‹  μ΄μœ κ°€ μžˆμ„κΉŒμš”?
@@ -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
μœ„μ—μ„œλž‘ 같은 λ§₯락인데 Viewμ—μ„œλŠ” μž…λ ₯을 λ°›κ³ , utils 같은 λΆ€λΆ„μ—μ„œ μž…λ ₯κ°’ ν˜•νƒœλ₯Ό λ°”κΎΈμ–΄μ£ΌλŠ” 역할을 ν•΄μ•Όν•œλ‹€κ³  μ €λŠ” μƒκ°ν–ˆμ–΄μš”! Inputview λ‚΄μ—μ„œ ν•˜μ‹  μ΄μœ κ°€ κΆκΈˆν•΄μš”!
@@ -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
이 λ©”μ„œλ“œμ—μ„œ 좜λ ₯에 λŒ€ν•œ 전체적인 λΆ€λΆ„μ˜ 역할을 λ§‘κ³  μžˆλŠ” 것 κ°™μ•„μš”! 각각 νŒŒνŠΈλ³„λ‘œ λ‚˜λˆ„λŠ”κ±΄ μ–΄λ–¨κΉŒμš”? 할인 μ „ 총 μ£Όλ¬Έ κΈˆμ•‘, 증정 메뉴, ν˜œνƒ λ‚΄μ—­, μ΄ν˜œνƒ κΈˆμ•‘, 할인 ν›„ μ˜ˆμƒ 결제 κΈˆμ•‘ μœΌλ‘œμš”!
@@ -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
μƒμˆ˜ν™”μ— κ΄€ν•΄μ„œ 크게 μƒκ°ν•˜μ§€ μ•Šμ•˜μ—ˆλ„€μš”. μƒμˆ˜ν™”ν•˜λŠ” 것이 쒋을 것 κ°™μŠ΅λ‹ˆλ‹€!
@@ -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
κ°μ‚¬ν•©λ‹ˆλ‹€!
@@ -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
μ¦μ •ν’ˆμ„ μ–΄λ–»κ²Œ μ²˜λ¦¬ν•  지에 λŒ€ν•΄ 많이 κ³ λ―Όν–ˆμŠ΅λ‹ˆλ‹€ γ…Žγ…Ž.. μ’€ 더 쒋은 방법이 μžˆμ„ 것 같은데, μ €λŠ” μ•ˆ λ– μ˜€λ₯΄λ„€μš” γ… γ… 
@@ -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
였! κ·Έλ ‡λ„€μš”. κ°μ‚¬ν•©λ‹ˆλ‹€!
@@ -0,0 +1,43 @@ +package christmas.domain.user; + +import java.util.Optional; + +public enum Badge { + STAR(5_000, "별"), + TREE(10_000, "트리"), + SANTA(20_000, "산타"); + + private final int minPrice; + private final String message; + + Badge(int minPrice, String message) { + this.minPrice = minP...
Java
μ•— κ·Έλ ‡κ΅°μš”. κ·Έλƒ₯ message둜만 있으면 ν—·κ°ˆλ¦¬κ² λ„€μš”.
@@ -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
Optional을 생각보닀 많이 μ“°κ³ , μΆ”μ²œν•΄μ£Όλ”λΌκ³ μš”. μ΄νŽ™ν‹°λΈŒ μžλ°”λ‚˜ 쒋은 μ½”λ“œ, λ‚˜μœ μ½”λ“œ λ“± λ‹€μ–‘ν•œ κ³³μ—μ„œ λ‚˜μ˜΅λ‹ˆλ‹€!
@@ -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
음... 저도 이제 λ³΄λ‹ˆ 도메인 κ°μ²΄μ—μ„œ μ²΄ν¬ν•˜λŠ” 것이 λ§žλŠ” 것 κ°™λ„€μš”. λ§Œμ•½ μš”κ΅¬μ‚¬ν•­μ΄ λ³€κ²½λ˜μ–΄μ„œ 11μ›”λ§Œ 주문이 κ°€λŠ₯ν•˜λ‹€λ©΄, 이 뢀뢄은 도메인에 ν•΄λ‹Ήν•˜λŠ” 것 κ°™μŠ΅λ‹ˆλ‹€. ν”Όλ“œλ°± κ°μ‚¬ν•©λ‹ˆλ‹€.
@@ -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
콀마둜 메뉴λ₯Ό κ΅¬λΆ„ν•˜κ±°λ‚˜ <메뉴 이름>-1 이런 μ‹μœΌλ‘œ μž…λ ₯이 λœλ‹€λŠ” 것은 InputView만 μ•Œκ³  μžˆλ‹€κ³  μƒκ°ν–ˆμŠ΅λ‹ˆλ‹€. κ·Έλž˜μ„œ 이 뢀뢄을 λ‹€λ₯Έ κ°μ²΄μ—μ„œ μ‚¬μš©ν•  수 μžˆκ²Œλ” κ°€κ³΅ν•˜λŠ” 것도 InputView의 역할이라고 μƒκ°ν•΄μ„œ μ΄λ ‡κ²Œ 처리 ν–ˆμŠ΅λ‹ˆλ‹€.
@@ -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
μ €λŠ” OrderResponseDto에 λͺ¨λ“  정보가 λ“€μ–΄μžˆμ–΄μ„œ μ΄λ ‡κ²Œ ν–ˆμ—ˆμŠ΅λ‹ˆλ‹€. λŒ€μ‹  private methodλ₯Ό μ΄μš©ν•˜μ—¬ μ„ΈλΆ€μ μœΌλ‘œ λ‚˜λˆ΄μŠ΅λ‹ˆλ‹€! ν…ŒμŠ€νŠΈλ‚˜ κΈ°λŠ₯ λ³€κ²½ λ“± κ³ λ €ν•˜λ©΄ private이 μ•„λ‹Œ public으둜 ν•΄μ„œ μ™ΈλΆ€μ—μ„œ ν˜ΈμΆœν•˜λ„λ‘ ν•˜λŠ” 것도 쒋은 것 κ°™μŠ΅λ‹ˆλ‹€. ν”Όλ“œλ°± 정말 κ°μ‚¬ν•©λ‹ˆλ‹€!
@@ -0,0 +1,369 @@ +# 4μ£Ό μ°¨ - 편의점 + +--- +## κΈ°λŠ₯ μš”κ΅¬μ‚¬ν•­ + +--- + +ꡬ맀자의 할인 ν˜œνƒκ³Ό 재고 상황을 κ³ λ €ν•˜μ—¬ μ΅œμ’… 결제 κΈˆμ•‘μ„ κ³„μ‚°ν•˜κ³  μ•ˆλ‚΄ν•˜λŠ” 결제 μ‹œμŠ€ν…œμ„ κ΅¬ν˜„ν•œλ‹€. + +* μ‚¬μš©μžκ°€ μž…λ ₯ν•œ μƒν’ˆμ˜ 가격과 μˆ˜λŸ‰μ„ 기반으둜 μ΅œμ’… 결제 κΈˆμ•‘μ„ κ³„μ‚°ν•œλ‹€. + * 총ꡬ맀앑은 μƒν’ˆλ³„ 가격과 μˆ˜λŸ‰μ„ κ³±ν•˜μ—¬ κ³„μ‚°ν•˜λ©°, ν”„λ‘œλͺ¨μ…˜ 및 멀버십 할인 정책을 λ°˜μ˜ν•˜μ—¬ μ΅œμ’… 결제 κΈˆμ•‘μ„ μ‚°μΆœν•œλ‹€. +* ꡬ맀 λ‚΄μ—­κ³Ό μ‚°μΆœν•œ κΈˆμ•‘ 정보λ₯Ό 영수증으둜 좜λ ₯ν•œλ‹€. +* 영수증 좜λ ₯ ν›„ μΆ”κ°€ ꡬ맀λ₯Ό μ§„ν–‰ν• μ§€ λ˜λŠ” μ’…λ£Œν• μ§€λ₯Ό 선택할 수 μžˆλ‹€. +* 사...
Unknown
이번 λ―Έμ…˜μ΄ 정말 λ³΅μž‘ν•΄μ„œ μ–΄λ €μ› λŠ”λ° 저도 섀계λ₯Ό μ§„ν–‰ν• λ•Œ ν”Œλ‘œμš° μ°¨νŠΈμ™€ λΉ„μŠ·ν•˜κ²Œ λ™μž‘ 과정을 μ •λ¦¬ν•˜κ³  κ°œλ°œμ„ μ§„ν–‰ν–ˆλ˜κ²ƒ 같은데 λ¬Έμƒνœ˜λ‹˜λ„ λΉ„μŠ·ν•˜κ²Œ μ§„ν–‰ν•œ 것 보고 λ†€λžλ„€μš”
@@ -0,0 +1,137 @@ +package store.controller; + +import camp.nextstep.edu.missionutils.DateTimes; +import java.util.ArrayList; +import java.util.List; +import store.domain.BuyProductParser; +import store.domain.BuyProducts; +import store.domain.FileReader; +import store.domain.CustomerReceipt; +import store.domain.Produ...
Java
λ‹€λ₯Έ μ‚¬λžŒλ“€μ˜ μ½”λ“œλ₯Ό λͺ°λž˜λͺ°λž˜ λ΄€μ„λ•Œ μ΄λŸ°μ”©μœΌλ‘œ μ²˜λ¦¬ν•΄μ„œ λ³€μˆ˜λ₯Ό μ€„μ΄λŠ” 방법도 μžˆλ”κ΅°μš”. μ‹œκ°μ— 따라 μ’‹μ„μˆ˜λ„ 있고 μ•ˆμ’‹λ‹€κ³  생각할 μˆ˜λ„ μžˆμ§€λ§Œ μ½”λ“œλ³΄λ‹€κ°€ μƒκ°λ‚˜μ„œ λ„£μ–΄λ‘˜κ²Œμš” ```suggestion do { showInventory(products); BuyProducts buyProducts = buyProducts(promotions, products); CustomerReceipt customerReceipt = makeCustomerReceipt(products, bu...
@@ -0,0 +1,137 @@ +package store.controller; + +import camp.nextstep.edu.missionutils.DateTimes; +import java.util.ArrayList; +import java.util.List; +import store.domain.BuyProductParser; +import store.domain.BuyProducts; +import store.domain.FileReader; +import store.domain.CustomerReceipt; +import store.domain.Produ...
Java
뒀에 .equals(YES)라고 ν•˜λŠ” 경우 νŒλ‹¨μ„ controllerμ—μ„œ μ§„ν–‰ν•˜λŠ” κ²ƒλ³΄λ‹€λŠ” viewμ—μ„œ YESλ©΄ trueλ₯Ό λ„£μ–΄ controller의 μ±…μž„μ„ μ€„μ—¬μ£ΌλŠ”κ²ƒμ— λŒ€ν•΄μ„œλŠ” μ–΄λ–»κ²Œ μƒκ°ν•˜μ‹œλ‚˜μš”?
@@ -0,0 +1,137 @@ +package store.controller; + +import camp.nextstep.edu.missionutils.DateTimes; +import java.util.ArrayList; +import java.util.List; +import store.domain.BuyProductParser; +import store.domain.BuyProducts; +import store.domain.FileReader; +import store.domain.CustomerReceipt; +import store.domain.Produ...
Java
FileReaderλ₯Ό μƒμ„±ν•˜λŠ” 것보닀 μ˜μ‘΄μ„± μ£Όμž…μ„ 톡해 μ‚¬μš©ν•˜μ‹œλ©΄ μΆ”ν›„ ν”„λ‘œλͺ¨μ…˜μ„ κ°€μ Έμ˜€λŠ” 방법이 λ°”λ€Œμ–΄λ„ μ‰½κ²Œ μˆ˜μ •μ΄ κ°€λŠ₯ν•΄μ§ˆ 것 κ°™μŠ΅λ‹ˆλ‹€.
@@ -0,0 +1,41 @@ +package store.domain; + +import java.time.LocalDateTime; +import java.util.ArrayList; +import java.util.List; +import store.domain.vo.PromotionType; + +public class Promotions { + + private static final int BUY_INDEX = 1; + private static final int FREE_GET_INDEX = 2; + private static final i...
Java
List<List<String>>으둜 정보λ₯Ό λ½‘μ•„λ‚΄λŠ” 것은 λ„λ©”μΈμ˜ 역할이 μ•„λ‹Œ view의 역할에 더 κ°€κΉŒμš΄ 것 κ°™μŠ΅λ‹ˆλ‹€. Viewμ—μ„œ μ–΄λŠμ •λ„μ˜ 데이터λ₯Ό κ°€κ³΅ν•œ ν›„ DTOλ₯Ό 톡해 productλ₯Ό μƒμ„±ν•˜λŠ” 것은 μ–΄λ–¨κΉŒμš”?
@@ -0,0 +1,60 @@ +package store.domain; + +import java.time.LocalDate; +import java.time.LocalDateTime; +import java.time.LocalTime; +import store.domain.vo.ProductQuantity; +import store.domain.vo.PromotionType; + +public class Promotion { + + private final PromotionType promotionType; + private final ProductQua...
Java
ν”„λ‘œλͺ¨μ…˜ 생성 과정을 보면 ν˜„μž¬ μ‹œκ°„μ— 맞좰 ν”„λ‘œλͺ¨μ…˜ μ μš©μ„ μ •ν•˜λŠ”λ° 재고λ₯Ό λ„£λŠ” μ‹œκ°„λŒ€μ™€ λ¬Όν’ˆμ„ μ‚¬λŠ” μ‹œκ°„μ΄ λ‹€λ₯Έ 경우 λ¬Έμ œκ°€ 생길 것 κ°™μŠ΅λ‹ˆλ‹€.
@@ -0,0 +1,137 @@ +package store.controller; + +import camp.nextstep.edu.missionutils.DateTimes; +import java.util.ArrayList; +import java.util.List; +import store.domain.BuyProductParser; +import store.domain.BuyProducts; +import store.domain.FileReader; +import store.domain.CustomerReceipt; +import store.domain.Produ...
Java
μ΄λ ‡κ²Œ μ—¬λŸ¬λ²ˆ 호좜이 λœλ‹€λ©΄ IOμž‘μ—…μ΄ λŠ˜μ–΄λ‚˜κ²Œ λ˜λ©΄μ„œ μ„±λŠ₯적으둜 아쉬움이 생길 수 μžˆλ‹€κ³  μƒκ°ν•©λ‹ˆλ‹€. Listλ₯Ό 톡해 ν•œλ²ˆμ— 보낸 ν›„ IOμž‘μ—…μ„ 톡해 μ²˜λ¦¬ν•˜μ‹œλŠ”κ²ƒμ€ μ–΄λ–€κ°€μš”?
@@ -0,0 +1,76 @@ +package store.view; + +import java.util.List; +import store.view.dto.response.BuyProductResponse; +import store.view.dto.response.ErrorResponse; +import store.view.dto.response.FreeProductResponse; +import store.view.dto.response.ProductCalculateResponse; + +public class OutputView { + + private st...
Java
format을 μƒμˆ˜λ₯Ό 톡해 μ²˜λ¦¬ν•˜λŠ” 것은 μ–΄λ–€κ°€μš”? λ§Œμ•½ 좜λ ₯ ν˜•μ‹μ΄ μ’€ 달라진닀면 μˆ˜μ •μ΄ λ”μš± λ²ˆκ±°λ‘œμšΈκ²ƒ κ°™μŠ΅λ‹ˆλ‹€.
@@ -0,0 +1,76 @@ +package store.view; + +import java.util.List; +import store.view.dto.response.BuyProductResponse; +import store.view.dto.response.ErrorResponse; +import store.view.dto.response.FreeProductResponse; +import store.view.dto.response.ProductCalculateResponse; + +public class OutputView { + + private st...
Java
System.lineSeparatorλ₯Ό ν†΅ν•œ μ€„λ°”κΏˆ 처리 ꡉμž₯히 쒋은 것 κ°™μŠ΅λ‹ˆλ‹€.
@@ -0,0 +1,46 @@ +package store.domain.service; + +import java.util.ArrayList; +import java.util.List; +import store.domain.BuyProducts; +import store.domain.Product; +import store.domain.Products; +import store.view.dto.response.PromotionResponse; + +public class PromotionChecker { + + private static final int ZERO...
Java
ν”„λ‘œλͺ¨μ…˜μ„ ν™•μΈν•˜λŠ” 뢀뢄을 λ”°λ‘œ 뽑은 μ΄μœ κ°€ μžˆμ„κΉŒμš”?
@@ -0,0 +1,137 @@ +package store.controller; + +import camp.nextstep.edu.missionutils.DateTimes; +import java.util.ArrayList; +import java.util.List; +import store.domain.BuyProductParser; +import store.domain.BuyProducts; +import store.domain.FileReader; +import store.domain.CustomerReceipt; +import store.domain.Produ...
Java
false와 isFreePromotion을 enum을 ν†΅ν•œ μƒνƒœλ₯Ό λ‚˜νƒ€λ‚΄λŠ” μ—΄κ±°ν˜•μœΌλ‘œ ν•˜λŠ” 것은 μ–΄λ–¨κΉŒμš”?
@@ -0,0 +1,137 @@ +package store.controller; + +import camp.nextstep.edu.missionutils.DateTimes; +import java.util.ArrayList; +import java.util.List; +import store.domain.BuyProductParser; +import store.domain.BuyProducts; +import store.domain.FileReader; +import store.domain.CustomerReceipt; +import store.domain.Produ...
Java
이 뢀뢄을 outputViewμ—μ„œ μˆœμ„œλ₯Ό κ΄€λ¦¬ν•˜λŠ” 것이 더 쒋을 것 κ°™μŠ΅λ‹ˆλ‹€
@@ -0,0 +1,137 @@ +package store.controller; + +import camp.nextstep.edu.missionutils.DateTimes; +import java.util.ArrayList; +import java.util.List; +import store.domain.BuyProductParser; +import store.domain.BuyProducts; +import store.domain.FileReader; +import store.domain.CustomerReceipt; +import store.domain.Produ...
Java
while쑰건 μ•ˆμ— trueλ₯Ό λ„£λŠ” 방식은 맀우 μ’‹μ§€ λͺ»ν•œ 방식이라고 μ•Œκ³  μžˆμŠ΅λ‹ˆλ‹€. λ”°λ‘œ boolean값을 μ‚¬μš©ν•΄μ„œ 쑰건을 λ„£λŠ” 것이 더 쒋을 것 κ°™μŠ΅λ‹ˆλ‹€
@@ -0,0 +1,63 @@ +package store.domain; + +import java.util.Collections; +import java.util.LinkedHashMap; +import java.util.List; +import java.util.Map; +import java.util.regex.Matcher; +import java.util.regex.Pattern; +import store.domain.exception.ProductErrorCode; +import store.domain.exception.ProductException; + +...
Java
Hash의 경우 사기적인 μ‹œκ°„λ³΅μž‘λ„λ‘œ μ’‹μ§€λ§Œ νŠΉμˆ˜ν•œ μƒν™©μ—μ„œλŠ” Hash의 경우 ꡉμž₯히 느렀질 수 μžˆλ‹€κ³  μƒκ°ν•©λ‹ˆλ‹€. λ”°λΌμ„œ Hash보단 λŠλ¦¬μ§€λ§Œ μ•ˆμ •μ μΈ μ„±λŠ₯을 κ°€μ§€λŠ” TreeMap도 μΆ”μ²œλ“œλ¦½λ‹ˆλ‹€. 근데 TreeMap을 μ‚¬μš©ν•˜λ©΄ μ˜ˆμ‹œμ™€ λ‹€λ₯΄κ²Œ μ •λ ¬λœλ‹€λŠ” 단점이 μžˆμŠ΅λ‹ˆλ‹€.
@@ -0,0 +1,168 @@ +## 고민사항 + +**κ³ λ―Ό** +~~~ +κ΅¬ν˜„μ— ν•„μš”ν•œ μƒν’ˆ λͺ©λ‘κ³Ό 행사 λͺ©λ‘μ„ 파일 μž…μΆœλ ₯을 톡해 λΆˆλŸ¬μ˜¨λ‹€. +src/main/resources/products.mdκ³Ό +src/main/resources/promotions.md νŒŒμΌμ„ μ΄μš©ν•œλ‹€. +~~~ +* λ§ˆν¬λ‹€μš΄ νŒŒμΌμ— μžˆλŠ” λ‚΄μš©μ„ μ–΄λ–»κ²Œ λΆˆλŸ¬μ™€ μ½”λ“œμ— μ μš©μ‹œν‚¬ 수 μžˆμ„κΉŒ? + +**ν•΄κ²° κ³Όμ •** +* BufferedReader λ₯Ό μ‚¬μš©ν•˜μ—¬ 파일 λ‚΄μš©μ˜ ν•œ 쀄씩 μž…λ ₯λ°›λŠ” ν˜•μ‹μœΌλ‘œ ν•œλ‹€. +* λ°›μ•„μ˜¨ 쀄을 μ‰Όν‘œ(,)둜 κ΅¬λΆ„ν•˜μ—¬ λΆ„λ¦¬ν•œλ‹€ +* λΆ„λ¦¬ν•œ λ‚΄μš©μ„ μ•Œλ§žκ²Œ μ›μ‹œκ°’ ...
Unknown
README에 λͺ¨λ‘ μž‘μ„±ν•˜μ§€ μ•Šκ³ , μ—¬λŸ¬κ°œλ‘œ λΆ„λ¦¬ν•˜μ‹  μ΄μœ κ°€ μžˆμ„κΉŒμš”??
@@ -1,7 +1,19 @@ package store; +import store.controller.StoreController; +import store.domain.service.MemberShipCalculator; +import store.domain.service.PromotionCalculator; +import store.view.InputView; +import store.view.OutputView; + public class Application { public static void main(String[] args) { ...
Java
controller λ‚΄λΆ€μ—μ„œ μƒμ„±μž μ£Όμž…μœΌλ‘œ 이미 λͺ…μ‹œλ₯Ό ν•΄λ‘μ—ˆλŠ”λ°, 객체 생성을 ν•œλ²ˆ 더 ν•˜μ‹  μ΄μœ κ°€ κΆκΈˆν•΄μš”! InputView와 OutputViewλŠ” static으둜 ν˜ΈμΆœν•˜κ³  μ•„λž˜μ²˜λŸΌ ν•˜μ‹œλ©΄ μ–΄λ–¨κΉŒμš”?? ```suggestion StoreController storeController = new StoreController(new MemberShipCalculator(), new PromotionCalculateService()); ```
@@ -0,0 +1,79 @@ +package store.domain; + +import java.util.ArrayList; +import java.util.Collections; +import java.util.List; +import java.util.Map.Entry; +import store.domain.vo.MemberShip; +import store.domain.vo.ProductQuantity; +import store.view.dto.response.BuyProductResponse; +import store.view.dto.response.Free...
Java
λ©”μ„œλ“œλͺ…이 λͺ¨λ‘ μ§κ΄€μ μ΄μ–΄μ„œ μ’‹λ„€μš”πŸ‘
@@ -0,0 +1,54 @@ +package store.domain; + +import java.io.BufferedReader; +import java.io.IOException; +import java.util.ArrayList; +import java.util.Collections; +import java.util.List; +import store.domain.exception.ProductErrorCode; +import store.domain.exception.ProductException; + +public class FileReader { + + ...
Java
List<List<String>>으둜 κ΅¬ν˜„ν•˜μ‹  μ΄μœ κ°€ κΆκΈˆν•©λ‹ˆλ‹€!
@@ -0,0 +1,45 @@ +package store.domain; + +import store.domain.exception.ProductErrorCode; +import store.domain.exception.ProductException; + +public enum ProductInfo { + + COKE("콜라", "1000"), + CIDER("사이닀", "1000"), + ORANGE_JUICE("μ˜€λ Œμ§€μ£ΌμŠ€", "1800"), + SPARKLING_WATER("νƒ„μ‚°μˆ˜", "1200"), + WATER("λ¬Ό", "500"), ...
Java
ν•΄λ‹Ή 뢀뢄은 파일 내에 μžˆλŠ” λ‚΄μš©μ„ ν™œμš©ν•΄μ„œ κ΅¬ν˜„ν•΄μ•Όν•˜μ§€ μ•Šλ‚˜μš©?? λ”°λ‘œ λͺ…μ‹œν•΄λ‘μ‹  μ΄μœ κ°€ κΆκΈˆν•©λ‹ˆλ‹€!
@@ -0,0 +1,76 @@ +package store.view; + +import java.util.List; +import store.view.dto.response.BuyProductResponse; +import store.view.dto.response.ErrorResponse; +import store.view.dto.response.FreeProductResponse; +import store.view.dto.response.ProductCalculateResponse; + +public class OutputView { + + private st...
Java
System.lineSeparator()λ₯Ό ν™œμš©ν•  수 μžˆκ΅°μš”!! λ°°μ›Œκ°‘λ‹ˆλ‹€:)
@@ -0,0 +1,6 @@ +package store.view.dto.request; + +public record MemberShipRequest( + boolean isMemberShip +) { +}
Java
λΆˆλ³€μž„μ„ λͺ…μ‹œν•  수 μžˆλŠ” record μ‚¬μš© μ’‹λ„€μš”!!πŸ‘
@@ -0,0 +1,63 @@ +package store.domain; + +import java.util.Collections; +import java.util.LinkedHashMap; +import java.util.List; +import java.util.Map; +import java.util.regex.Matcher; +import java.util.regex.Pattern; +import store.domain.exception.ProductErrorCode; +import store.domain.exception.ProductException; + +...
Java
parse ν΄λž˜μŠ€λŠ” domain보닀 util νŒ¨ν‚€μ§€ 내에 μžˆλŠ”κ²Œ μ ν•©ν•˜λ‹€κ³  μƒκ°ν•˜λŠ”λ°, μƒνœ˜λ‹˜μ˜ μ˜κ²¬μ€ μ–΄λ– μ‹ κ°€μš”?
@@ -0,0 +1,54 @@ +package store.domain; + +import java.io.BufferedReader; +import java.io.IOException; +import java.util.ArrayList; +import java.util.Collections; +import java.util.List; +import store.domain.exception.ProductErrorCode; +import store.domain.exception.ProductException; + +public class FileReader { + + ...
Java
FileReader도 util νŒ¨ν‚€μ§€ 내에 μžˆλŠ”κ²Œ μ ν•©ν•˜λ‹€κ³  μƒκ°ν•©λ‹ˆλ‹€!
@@ -0,0 +1,86 @@ +package store.domain; + +import java.util.Objects; +import store.domain.vo.ProductName; +import store.domain.vo.ProductPrice; +import store.domain.vo.ProductQuantity; + +public class Product { + + private final ProductName name; + private final ProductPrice price; + private final ProductQuant...
Java
도메인 νŒ¨ν‚€μ§€ 내에 ν΄λž˜μŠ€κ°€ λ§Žμ€ 것 κ°™μ•„μš”! product와 promotion λ“±μ˜ νŒ¨ν‚€μ§€λ₯Ό ν•œλ²ˆ 더 λ§Œλ“€μ–΄μ„œ λΆ„λ¦¬ν•΄μ£Όμ‹œλ©΄ λ„λ©”μΈμ˜ 역할이 λͺ…ν™•νžˆ 보일 것 κ°™μ•„μš”!
@@ -0,0 +1,63 @@ +package store.domain; + +import java.util.Collections; +import java.util.LinkedHashMap; +import java.util.List; +import java.util.Map; +import java.util.regex.Matcher; +import java.util.regex.Pattern; +import store.domain.exception.ProductErrorCode; +import store.domain.exception.ProductException; + +...
Java
private λ©”μ„œλ“œλ‘œ λ©”μ„œλ“œλ₯Ό λΆ„λ¦¬ν•˜λŠ” 것은 μ–΄λ–¨κΉŒμš”?
@@ -0,0 +1,56 @@ +package store.domain; + +import java.util.ArrayList; +import java.util.Collections; +import java.util.List; +import java.util.Map; +import java.util.Map.Entry; +import store.domain.exception.ProductErrorCode; +import store.domain.exception.ProductException; + +public class BuyProducts { + + private...
Java
λ°˜ν™˜ν•΄μ€„λ–„ λ°μ΄ν„°μ˜ μ•ˆμ •μ„±μ„ μ§€ν‚€κΈ° μœ„ν•΄ μ‚¬μš©ν•˜μ…¨κ΅°μš” λ°°μ›Œκ°‘λ‹ˆλ‹€
@@ -0,0 +1,56 @@ +package store.domain; + +import java.util.ArrayList; +import java.util.Collections; +import java.util.List; +import java.util.Map; +import java.util.Map.Entry; +import store.domain.exception.ProductErrorCode; +import store.domain.exception.ProductException; + +public class BuyProducts { + + private...
Java
저도 entryλ₯Ό μ½”ν…Œλ₯Ό λ³Ό λ•Œ λ³„λ„μ˜ 클래슀 μž‘μ„±μ΄ ν•„μš”μ—†κ³  νŽΈν•΄ 많이 μ‚¬μš©ν•˜λŠ”λ° μ΄λŠ” 가독성 λ©΄μ—μ„œ 많이 λ–¨μ–΄μ§„λ‹€κ³  λŠλ‚λ‹ˆλ‹€ μ΄λ³΄λ‹€λŠ” λ”°λ‘œ DTOλ₯Ό λ§Œλ“œλŠ”κ²Œ λ‚˜μ„κ²ƒ κ°™μŠ΅λ‹ˆλ‹€
@@ -0,0 +1,56 @@ +package store.domain; + +import java.util.ArrayList; +import java.util.Collections; +import java.util.List; +import java.util.Map; +import java.util.Map.Entry; +import store.domain.exception.ProductErrorCode; +import store.domain.exception.ProductException; + +public class BuyProducts { + + private...
Java
λ‹¨μˆœνžˆ getProductsν›„ containsλ₯Ό μ§μ ‘μ μœΌλ‘œ ν•˜κΈ°λ³΄λ‹¨ Products에 public λ©”μ„œλ“œλ₯Ό λ”°λ‘œ λ‘λŠ” 것은 μ–΄λ–€κ°€μš”?
@@ -0,0 +1,79 @@ +package store.domain; + +import java.util.ArrayList; +import java.util.Collections; +import java.util.List; +import java.util.Map.Entry; +import store.domain.vo.MemberShip; +import store.domain.vo.ProductQuantity; +import store.view.dto.response.BuyProductResponse; +import store.view.dto.response.Free...
Java
μ—”νŠΈλ¦¬λ₯Ό μ§μ ‘μ μœΌλ‘œ μ‚¬μš©ν•˜λŠ” 경우 μ½”λ“œμ˜ 가독성이 λ–¨μ–΄μ§„λ‹€κ³  μƒκ°ν•©λ‹ˆλ‹€. getKey(), getValue()κ³Ό 같이 킀와 κ°’μœΌλ‘œ λ‚˜νƒ€λ‚΄λŠ” λ©”μ„œλ“œλŠ” μ½”λ“œλ₯Ό μ½λŠ” μ‚¬λžŒμ—κ²Œ keyλŠ” 무엇이지뢀터 μ‹œμž‘ν•˜κ²Œ λ˜μ–΄ λ”°λ‘œ λ§Œλ“œλŠ”κ²Œ μ’‹μ„κ²ƒκ°™μŠ΅λ‹ˆλ‹€