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@@ -0,0 +1,130 @@ +package store.view.formatter; + +import store.model.order.Payment; +import store.model.store.StoreRoom; +import store.model.store.product.Product; +import store.model.store.product.Products; + +public class OutputFormatter { + private static final String WELCOME_MESSAGE = "μ•ˆλ…•ν•˜μ„Έμš”. WνŽΈμ˜μ μž…λ‹ˆλ‹€.\nν˜„μž¬ λ³΄μœ ν•˜κ³ ...
Java
,λ₯Ό μ΄λ ‡κ²Œλ„ 넣을 수 μžˆκ΅°μš”! 쒋은 λ°©λ²•μ΄λ„€μš”!
@@ -0,0 +1,20 @@ +package store.util.reader; + +import java.util.function.Consumer; +import java.util.function.Function; +import java.util.function.Supplier; + +public class RepeatableReader { + public static <T> T handle(Supplier<String> viewMethod, + Function<String, T> converter, + ...
Java
ν•¨μˆ˜ν˜• μΈν„°νŽ˜μ΄μŠ€λ₯Ό λ„ˆλ¬΄ 잘 μ‚¬μš©ν•˜μ‹  κ±° κ°™μ•„μš”!
@@ -0,0 +1,100 @@ +package store; + +import java.util.Map; +import store.model.order.Payment; +import store.model.order.PurchaseOrder; +import store.model.store.StoreRoom; +import store.util.parser.ClosedQuestionsParser; +import store.util.parser.PurchaseParser; +import store.util.reader.RepeatableReader; +import store...
Java
do-while도 μ‚¬μš©ν•΄λ³΄μ‹œλ©΄ 더 가독성이 μ’‹μ•„μ§ˆ κ±° κ°™μ•„μš”!
@@ -0,0 +1,10 @@ +package store.view; + +public class ErrorView { + + private static final String ERROR_PREFIX = "[ERROR] "; + + public void errorPage(String message) { + System.out.println(ERROR_PREFIX + message); + } +}
Java
κ°μ‚¬ν•©λ‹ˆλ‹€ πŸ‘
@@ -0,0 +1,44 @@ +package store.util.reader; + +import static store.exception.reader.FileReadErrorStatus.INVALID_FILE_PATH; +import static store.exception.reader.FileReadErrorStatus.UNEXPECTED_IO_ERROR; + +import java.io.BufferedReader; +import java.io.IOException; +import java.nio.charset.StandardCharsets; +import jav...
Java
쒋은 의견 κ°μ‚¬ν•©λ‹ˆλ‹€!
@@ -0,0 +1,20 @@ +package store.util.reader; + +import java.util.function.Consumer; +import java.util.function.Function; +import java.util.function.Supplier; + +public class RepeatableReader { + public static <T> T handle(Supplier<String> viewMethod, + Function<String, T> converter, + ...
Java
저도 μ €λ²ˆ λ―Έμ…˜ μ½”λ“œλ¦¬λ·° λ‹€λ‹ˆλ©΄μ„œ λ΄€λŠ”λ° μ’‹λ‹€κ³  μƒκ°ν•΄μ„œ 이번 λ―Έμ…˜μ— μ μš©ν•΄λ³΄μ•˜μ–΄μš”!
@@ -0,0 +1,100 @@ +package store; + +import java.util.Map; +import store.model.order.Payment; +import store.model.order.PurchaseOrder; +import store.model.store.StoreRoom; +import store.util.parser.ClosedQuestionsParser; +import store.util.parser.PurchaseParser; +import store.util.reader.RepeatableReader; +import store...
Java
쒋은 의견 κ°μ‚¬ν•©λ‹ˆλ‹€ πŸ‘
@@ -0,0 +1,100 @@ +package store; + +import java.util.Map; +import store.model.order.Payment; +import store.model.order.PurchaseOrder; +import store.model.store.StoreRoom; +import store.util.parser.ClosedQuestionsParser; +import store.util.parser.PurchaseParser; +import store.util.reader.RepeatableReader; +import store...
Java
μ—¬μ­€λ³΄μ‹ κ²Œ μ™„λ²½νžˆ 이해λ₯Ό λͺ»ν–ˆμ§€λ§Œ λ‹΅λ³€ λ“œλ¦¬λ©΄ `멀버십 할인을 λ°›μœΌμ‹œκ² μŠ΅λ‹ˆκΉŒ? (Y/N)`λ₯Ό λ¬Όμ–΄λ³΄λŠ” λ©”μ„œλ“œλŠ” `askMembership`이라고 μ§κ΄€μ μœΌλ‘œ μž‘μ„±ν•˜μ˜€κ³ , κ·Έλ₯Ό λ‹΄λŠ” λ³€μˆ˜λŠ” 멀버십 할인 유무이기 λ•Œλ¬Έμ— hasλΌλŠ” ν‚€μ›Œλ“œλ₯Ό μ΄μš©ν–ˆμŠ΅λ‹ˆλ‹€!
@@ -0,0 +1,29 @@ +package store.exception.store; + +public enum StoreErrorStatus { + + INSUFFICIENT_STOCK("재고 μˆ˜λŸ‰μ„ μ΄ˆκ³Όν•˜μ—¬ ꡬ맀할 수 μ—†μŠ΅λ‹ˆλ‹€. λ‹€μ‹œ μž…λ ₯ν•΄ μ£Όμ„Έμš”."), + NON_EXIST_PRODUCT("μ‘΄μž¬ν•˜μ§€ μ•ŠλŠ” μƒν’ˆμž…λ‹ˆλ‹€. λ‹€μ‹œ μž…λ ₯ν•΄ μ£Όμ„Έμš”."), + DUPLICATE_GENERAL_PRODUCT("μƒν’ˆμ΄ μ€‘λ³΅λ˜μ—ˆμŠ΅λ‹ˆλ‹€."), + DUPLICATE_PROMOTION_PRODUCT("ν•˜λ‚˜μ˜ μƒν’ˆμ— λ‘κ°œμ˜ ν”„λ‘œλͺ¨μ…˜μ΄ 적용될 수 μ—†μŠ΅λ‹ˆλ‹€."), + ...
Java
κ°μ‚¬ν•©λ‹ˆλ‹€ πŸ‘
@@ -0,0 +1,92 @@ +package store.model.order; + +import camp.nextstep.edu.missionutils.DateTimes; +import java.util.Map; +import java.util.stream.Collectors; +import store.model.store.StoreRoom; +import store.model.store.product.Product; + +public class Payment { + private final PurchaseOrder purchaseOrder; + priv...
Java
저도 `of`, `from`λ©”μ„œλ“œ 넀이밍에 λŒ€ν•΄μ„œ 고민을 λ§Žμ΄ν–ˆλŠ”λ° μ–΄λ–€ λΈ”λ‘œκ·Έμ—λŠ” νŒŒλΌλ―Έν„°κ°€ 2개 이상이면 `of` ν•˜λ‚˜λ©΄ `from`으둜 ν•œλ‹€λŠ” 글을 λ΄€μŠ΅λ‹ˆλ‹€. λ‹€λ₯Έ κΈ€μ—μ„œλŠ” 정보λ₯Ό μ‘°ν•©ν•΄μ„œ 객체λ₯Ό λ§Œλ“œλŠ” κ²½μš°λŠ” `of`라 ν•˜κ³  νŒŒλΌλ―Έν„°λ‘œ λ“€μ–΄μ˜€λŠ” 정보λ₯Ό μ΄μš©ν•΄μ„œ 객체λ₯Ό λ§Œλ“œλŠ” κ²½μš°λŠ” `from`이라고 λ„€μ΄λ°ν•œλ‹€λŠ” 글도 μžˆμ—ˆλŠ”λ° μ €λŠ” 이 글에 더 곡감을 λŠκ»΄μ„œ μœ„ κ²½μš°λŠ” `from`μ΄λΌλŠ” λ©”μ„œλ“œ λ„€μž„μ΄ 잘 λ§žλ‹€λŠ” 생각을 ν–ˆμŠ΅λ‹ˆλ‹€.
@@ -0,0 +1,94 @@ +package store.model.store.product; + +import static store.exception.store.StoreErrorStatus.INVALID_PRODUCT_PRICE; +import static store.exception.store.StoreErrorStatus.INVALID_PRODUCT_STOCK; + +import java.time.LocalDateTime; +import store.exception.store.StoreException; +import store.model.store.prom...
Java
Productκ°€ 이름과 κ°€κ²©λ§Œμ„ κ°€μ§€κ³ , Stockμ΄λΌλŠ” λͺ¨λΈμ„ λ§Œλ“€μ–΄ `Product product`, `int stock` 을 κ°€μ§€κ²Œ ν• κΉŒ μƒκ°ν–ˆμ§€λ§Œ, 일단 λΉ λ₯΄κ²Œ κ΅¬ν˜„ν•˜λŠ”κ²Œ λͺ©ν‘œκΈ°λ„ ν–ˆκ³  큰 λ¬Έμ œκ°€ 없을 것 κ°™μ•„μ„œ μœ„μ™€ 같이 μ„€κ³„ν–ˆμŠ΅λ‹ˆλ‹€. Service λ ˆμ΄μ–΄μ™€ Repository λ ˆμ΄μ–΄λ₯Ό λ„μž…μ—†μ΄ MVC νŒ¨ν„΄λ§ŒμœΌλ‘œ μ„€κ³„ν•΄μ„œ λͺ¨λΈμ΄ 재고 μˆ˜λŸ‰μ„ λ“€κ³  μžˆλŠ” 것에 λ¬Έμ œλŠ” μ—†λ‹€κ³  μƒκ°ν•©λ‹ˆλ‹€.
@@ -0,0 +1,61 @@ +package store.model.store.promotion; + +import static store.exception.store.StoreErrorStatus.INVALID_PROMOTION_BUY_AMOUNT; +import static store.exception.store.StoreErrorStatus.INVALID_PROMOTION_GIVE_AMOUNT; + +import java.time.LocalDateTime; +import store.exception.store.StoreException; + +public cla...
Java
μš°ν…Œμ½”μ—μ„œ μ œκ³΅ν•˜λŠ” 라이브러리의 `DateTimes` 클래슀의 `now()` λ©”μ„œλ“œμ˜ λ°˜ν™˜κ°’μ΄ LocalDateTimeμ΄μ—¬μ„œ LocalDate둜 λ³€ν™˜ν•˜μ§€ μ•Šκ³  λ°”λ‘œ 비ꡐ할 수 있게 μœ„μ™€ 같이 μ‚¬μš©ν–ˆμŠ΅λ‹ˆλ‹€.
@@ -0,0 +1,20 @@ +package store.util.reader; + +import java.util.function.Consumer; +import java.util.function.Function; +import java.util.function.Supplier; + +public class RepeatableReader { + public static <T> T handle(Supplier<String> viewMethod, + Function<String, T> converter, + ...
Java
κ°μ‚¬ν•©λ‹ˆλ‹€ πŸ˜„
@@ -0,0 +1,100 @@ +package store; + +import java.util.Map; +import store.model.order.Payment; +import store.model.order.PurchaseOrder; +import store.model.store.StoreRoom; +import store.util.parser.ClosedQuestionsParser; +import store.util.parser.PurchaseParser; +import store.util.reader.RepeatableReader; +import store...
Java
쑰금 더 ν’€μ–΄μ„œ λ§μ”€λ“œλ¦¬λ©΄ `boolean λ©€λ²„μ‰½ν• μΈμ„λ°›κΈ°λ‘œν–ˆλŠ”κ°€` κ°€ μ•„λ‹Œ, `boolean λ©€λ²„μ‰½μ„κ°€μ‘ŒλŠ”κ°€` 둜 λͺ…λͺ…λ˜μ–΄μ„œ μ—¬μ­€λ΄€μŠ΅λ‹ˆλ‹€.
@@ -0,0 +1,94 @@ +package store.model.store.product; + +import static store.exception.store.StoreErrorStatus.INVALID_PRODUCT_PRICE; +import static store.exception.store.StoreErrorStatus.INVALID_PRODUCT_STOCK; + +import java.time.LocalDateTime; +import store.exception.store.StoreException; +import store.model.store.prom...
Java
λ§žμŠ΅λ‹ˆλ‹€. μ½”λ“œλ₯Ό λ³΄λ©΄μ„œ λΆˆνŽΈν•¨μ΄ μ „ν˜€ μ—†μ—ˆμŠ΅λ‹ˆλ‹€!
@@ -0,0 +1,92 @@ +package store.model.order; + +import camp.nextstep.edu.missionutils.DateTimes; +import java.util.Map; +import java.util.stream.Collectors; +import store.model.store.StoreRoom; +import store.model.store.product.Product; + +public class Payment { + private final PurchaseOrder purchaseOrder; + priv...
Java
κ°μ‚¬ν•©λ‹ˆλ‹€! μ°Έκ³ ν•˜κ² μŠ΅λ‹ˆλ‹€.
@@ -0,0 +1,100 @@ +package store; + +import java.util.Map; +import store.model.order.Payment; +import store.model.order.PurchaseOrder; +import store.model.store.StoreRoom; +import store.util.parser.ClosedQuestionsParser; +import store.util.parser.PurchaseParser; +import store.util.reader.RepeatableReader; +import store...
Java
μ•„ν•˜ κ·Έ λœ»μ΄μ˜€κ΅°μš”. μ €λŠ” 멀버십 μœ λ¬΄μ—λ§Œ μ‹ κ²½μ¨μ„œ μ €λ ‡κ²Œ 넀이밍을 ν–ˆλŠ”λ° 말씀을 λ“£κ³  λ³΄λ‹ˆ μ˜λ„κ°€ λ‹€ λ³€μˆ˜μ— λ‹΄κΈ°μ§€ μ•Šμ€ λ“― λ³΄μ΄λ„€μš”.
@@ -0,0 +1,94 @@ +package store.model.store.product; + +import static store.exception.store.StoreErrorStatus.INVALID_PRODUCT_PRICE; +import static store.exception.store.StoreErrorStatus.INVALID_PRODUCT_STOCK; + +import java.time.LocalDateTime; +import store.exception.store.StoreException; +import store.model.store.prom...
Java
κ·Έλ ‡κ²Œ λ§μ”€ν•΄μ£Όμ‹œλ‹ˆ κ°μ‚¬ν•©λ‹ˆλ‹€ πŸ™
@@ -0,0 +1,100 @@ +package store; + +import java.util.Map; +import store.model.order.Payment; +import store.model.order.PurchaseOrder; +import store.model.store.StoreRoom; +import store.util.parser.ClosedQuestionsParser; +import store.util.parser.PurchaseParser; +import store.util.reader.RepeatableReader; +import store...
Java
아뇨 μ œκ°€ 쑰금 μ–΅μ§€λ‘œ μ—¬μ­€λ³Έ 것도 μžˆμ–΄μš”. νŠΉλ³„ν•œ μ˜λ„κ°€ μžˆλ‹€λ©΄ 배우고 μ‹Άμ—ˆμŠ΅λ‹ˆλ‹€ γ…Žγ…Ž
@@ -0,0 +1,16 @@ +package store.view; + +import store.model.order.Payment; +import store.model.store.StoreRoom; +import store.view.formatter.OutputFormatter; + +public class OutputView { + + public void printProducts(StoreRoom storeRoom) { + System.out.println(OutputFormatter.buildStoreStock(storeRoom)); + ...
Java
`MVC` κ΄€μ μ—μ„œ λ·°κ°€ λͺ¨λΈμ„ μ°Έμ‘°ν•˜λŠ” 것이 μ•ˆλ˜λŠ” 것은 μ•„λ‹ˆμ§€λ§Œ `λ·°λŠ” λͺ¨λΈκ³Ό 컨트둀러λ₯Ό μ•Œ ν•„μš”κ°€ μ—†λ‹€`λΌλŠ” 말이 μžˆλŠ” 거처럼 λ˜λ„λ‘ λͺ¨λ₯΄λŠ” 것이 쒋은 κ²ƒμœΌλ‘œ μ•Œκ³  μžˆμŠ΅λ‹ˆλ‹€! 그런 μΈ‘λ©΄μ—μ„œ `StoreRoom`을 인자둜 λ°›μ•„μ„œ μ²˜λ¦¬ν•˜λŠ” 것 보닀 λ©”μ„Έμ§€ 포맷을 μœ„ν•œ λ°μ΄ν„°λ§Œ λ°›μ•„μ„œ μ²˜λ¦¬ν•˜λŠ” 방식은 μ–΄λ–¨κΉŒμš”?
@@ -0,0 +1,130 @@ +package store.view.formatter; + +import store.model.order.Payment; +import store.model.store.StoreRoom; +import store.model.store.product.Product; +import store.model.store.product.Products; + +public class OutputFormatter { + private static final String WELCOME_MESSAGE = "μ•ˆλ…•ν•˜μ„Έμš”. WνŽΈμ˜μ μž…λ‹ˆλ‹€.\nν˜„μž¬ λ³΄μœ ν•˜κ³ ...
Java
`getPurchaseOrder`λΌλŠ” λ©”μ†Œλ“œκ°€ 두 번 μ—°μ†λ˜μ–΄ λͺ¨ν˜Έν•œ 감이 μžˆλŠ” 것 κ°™μŠ΅λ‹ˆλ‹€! 두 λ©”μ†Œλ“œμ˜ 넀이밍을 달리 ν•˜λ©΄ 쒋을 것 κ°™μ•„μš”! μΆ”κ°€μ μœΌλ‘œ 첫 `getPurchaseOrder` μ—μ„œλŠ” `PurchaseOrder` 객체가 λ°˜ν™˜λ˜κ³  두 λ²ˆμ§Έμ—μ„œλŠ” μ•„μ΄ν…œ 정보듀이 λ‹΄κΈ΄ `Map`이 λ°˜ν™˜λ˜λŠ” 것 κ°™μŠ΅λ‹ˆλ‹€! μ΄λŠ” `λ””λ―Έν„°μ˜ 법칙`에 μœ„λ°°λ˜λŠ” κ²ƒμœΌλ‘œ λ³΄μ΄λŠ”λ°μš”! μš°ν…Œμ½”μ—μ„œ μ œμ‹œν•˜λŠ” ν΄λ¦°μ½”λ“œ 사항에 `λ””λ―Έν„° 법칙`이 ν¬ν•¨λœ 만큼 μ—°μ†μ μœΌλ‘œ μ‚¬μš©ν•˜λŠ” 것을 μ§€μ–‘ν•˜λŠ” 것도 쒋을 것 κ°™μ•„μš”!
@@ -0,0 +1,130 @@ +package store.view.formatter; + +import store.model.order.Payment; +import store.model.store.StoreRoom; +import store.model.store.product.Product; +import store.model.store.product.Products; + +public class OutputFormatter { + private static final String WELCOME_MESSAGE = "μ•ˆλ…•ν•˜μ„Έμš”. WνŽΈμ˜μ μž…λ‹ˆλ‹€.\nν˜„μž¬ λ³΄μœ ν•˜κ³ ...
Java
`OutputFrmatter`κ°€ λ‹€μ†Œ 무거운 κ°μ²΄λΌλŠ” λŠλ‚Œμ΄ λ“­λ‹ˆλ‹€! ν¬λ§€ν„°μ—μ„œ λ§Žμ€ λ‘œμ§μ„ λ‹΄λ‹Ήν•˜κ³  μžˆλŠ” κ²ƒμœΌλ‘œ 생각 λ˜λŠ”λ°μš” 특히 `payment.calculateActualPrice()` λ“± λͺ¨λΈ κ°μ²΄λ“€μ˜ λ‚΄λΆ€ κΈ°λŠ₯듀을 ν™œμš©ν•΄μ„œ 데이터듀을 κ°€μ Έμ˜€λŠ” λ°©μ‹μœΌλ‘œ λ³΄μž…λ‹ˆλ‹€! λ‹€μ–‘ν•œ λͺ¨λΈλ“€μ˜ κΈ°λŠ₯을 포맀터 λ‚΄λΆ€μ μœΌλ‘œ 많이 μ‚¬μš©ν•΄μ„œ λ·° 객체 λ³΄λ‹€λŠ” μ„œλΉ„μŠ€μ— 가깝지 μ•Šμ„κΉŒλΌλŠ” 생각이 λ“œλŠ”λ°μš” 이 뢀뢄에 λŒ€ν•΄μ„œ μ–΄λ–»κ²Œ μƒκ°ν•˜μ‹œλ‚˜μš”?? 포맀터가 λͺ¨λΈ 객체듀을 λ°›λŠ” 것이 μ•„λ‹Œ 이미 κ³„μ‚°λœ 데이터λ₯Ό λ°›λŠ” κ²ƒμœΌλ‘œ ν•˜λ©΄ λ·° κ°μ²΄λ‘œμ„œ 뷰의 포맀터 역할에 더 집쀑될 수 μžˆμ„ ...
@@ -0,0 +1,108 @@ +package store.contoller; + +import store.Utils; +import store.model.*; +import store.view.InputView; +import store.view.OutputView; + +import java.time.LocalDate; +import java.util.*; + +import camp.nextstep.edu.missionutils.DateTimes; + +public class StoreController { + private static final Map<S...
Java
μƒν’ˆλ“€μ„ 좜λ ₯ν•˜λŠ” λ‘œμ§μ„ OutputView μ—μ„œ ν–ˆμœΌλ©΄ μ–΄λ–¨κΉŒ μ‹Άμ–΄μš”!!!
@@ -0,0 +1,17 @@ +package store.model; + +import store.view.InputView; + +public class MembershipDiscount { + public int applyMembershipDiscount(int totalNonPromotionPrice) { + if (InputView.askMemberShip()) { + return calculateMembershipDiscount(totalNonPromotionPrice); + } + return ...
Java
멀버십 할인 λΉ„μœ¨μ„ μƒμˆ˜λ‘œ λ½‘μœΌλ©΄ μ–΄λ–¨κΉŒ μ‹ΆμŠ΅λ‹ˆλ‹€!!!
@@ -0,0 +1,17 @@ +package store.model; + +import store.view.InputView; + +public class MembershipDiscount { + public int applyMembershipDiscount(int totalNonPromotionPrice) { + if (InputView.askMemberShip()) { + return calculateMembershipDiscount(totalNonPromotionPrice); + } + return ...
Java
저도 μ΄λ ‡κ²Œ ν• κ±Έ κ·Έλž¬μŠ΅λ‹ˆλ‹€!! 잘 배우고 κ°‘λ‹ˆλ‹€!!!!
@@ -0,0 +1,81 @@ +package store.model; + +import store.message.ViewMessage; + +import java.text.NumberFormat; +import java.util.Locale; + +public class Product { + private final String name; + private final int price; + private int quantity; + private int promotionQuantity; + private final Promotion prom...
Java
μž¬κ³ μˆ˜λŸ‰μ˜ 변동을 setter λŒ€μ‹  μˆ˜λŸ‰ μ¦κ°€μ‹œ `increaseQuantity()` 재고 κ°μ†Œμ‹œ 'decreaseQuantiy()` μ΄λŸ°μ‹μœΌλ‘œ 의미λ₯Ό λΆ€μ—¬ν•˜λŠ” λ©”μ„œλ“œλ₯Ό λ§Œλ“€λ©΄ 더 쒋을 것 κ°™μŠ΅λ‹ˆλ‹€!!!
@@ -0,0 +1,69 @@ +package store.model; + +import store.message.ReceiptMessage; +import store.view.OutputView; + +import java.text.NumberFormat; +import java.util.Locale; +import java.util.Map; + +public class Receipt { + private final Map<String, PurchaseItem> purchase; + private final Map<String, PurchaseItem> f...
Java
MVC νŒ¨ν„΄μ— λŒ€ν•œ λ‚΄μš©μ„ μ‚΄νŽ΄λ³΄λ©΄ λͺ¨λΈμ€ λ·°λ‚˜ 컨트둀러λ₯Ό μ˜μ‘΄ν•˜λ©΄ μ•ˆλœλ‹€κ³  λ˜μ–΄ μžˆλŠ” 글을 λ³΄μ•˜μŠ΅λ‹ˆλ‹€!! Recipt 에 λŒ€ν•œ 정보λ₯Ό DTO 둜 λ§Œλ“  λ’€ μ»¨νŠΈλ‘€λŸ¬μ— λ„˜κ²¨ μ»¨νŠΈλ‘€λŸ¬κ°€ OutputView둜 μ˜μˆ˜μ¦μ— λŒ€ν•œ λ‚΄μš©μ„ λ„˜κ²ΌμœΌλ©΄ μ–΄λ–¨κΉŒ μ‹ΆμŠ΅λ‹ˆλ‹€!!
@@ -0,0 +1,34 @@ +package store.model; + +import org.junit.jupiter.api.BeforeEach; +import org.junit.jupiter.api.Test; +import static org.junit.jupiter.api.Assertions.assertEquals; + +class MembershipTest { + private MembershipDiscount membershipDiscount; + + @BeforeEach + void setUp() { + membershipDis...
Java
ν…ŒμŠ€νŠΈ μ½”λ“œμ— λŒ€ν•œ λ§Žμ€ 고민이 λ³΄μ΄λŠ” 것 κ°™μŠ΅λ‹ˆλ‹€!!! 정말 κ³ μƒν•˜μ…¨μŠ΅λ‹ˆλ‹€!!!!
@@ -0,0 +1,35 @@ +package calculator.controller.validation + +class UserInputValidator { + fun validateUserInput(numbers: List<String>): List<Int> { + val newNumbers = checkIsEmpty(numbers) + checkIsInteger(newNumbers) + val allNumbers = changeInteger(newNumbers) + changeNegativeNumber(al...
Kotlin
μœ νš¨μ„± 검사λ₯Ό ν•˜λŠ” ν•¨μˆ˜μΈμ§€λΌ chaneλΌλŠ” 넀이밍은 쑰금 μ–΄μƒ‰ν•œκ²ƒ κ°™μ•„μš” ! γ…Žγ…Ž anyλ₯Ό μ‚¬μš©ν•˜λ©΄ ν•¨μˆ˜λ₯Ό 쑰금 더 쀄일 수 μžˆμ„ 것 κ°™μŠ΅λ‹ˆλ‹€ ! ``` private fun changeNegativeNumber(allNumbers: List<Int>) { if (allNumbers.any { it < 0 }) { throw IllegalArgumentException(UserInputErrorType.NEGATIVE_NUMBER.errorMessage) } } ```
@@ -0,0 +1,45 @@ +package calculator.controller.domain + +import calculator.constants.Delimiter.CLONE +import calculator.constants.Delimiter.COMMA +import calculator.constants.Delimiter.CUSTOM_DELIMITER_PREFIX +import calculator.constants.Delimiter.CUSTOM_DELIMITER_SUFFIX + +class DelimiterController( + private val ...
Kotlin
μ±„μ±„λ‹˜! 저도 첫 μ£Όμ°¨ λ•Œ μ»€μŠ€ν…€ κ΅¬λΆ„μžλ₯Ό μš”λŸ°μ‹μœΌλ‘œ μΆ”μΆœν–ˆμ—ˆλŠ”λ°μš” λ‹€λ₯Έ λΆ„λ“€ κ΅¬ν˜„ν•œκ±Έ λ³΄λ‹ˆκΉŒ 두 κΈ€μž 이상일 λ•Œ 도 κ΅¬λΆ„μžλ‘œ μ‚¬μš©ν•  수 μžˆλ„λ‘ λ§Œλ“œμ…¨λ”λΌκ΅¬μš” κ·Έλž˜μ„œ μ΄λ ‡κ²Œ ν•˜λ©΄ μ»€μŠ€ν…€ κ΅¬λΆ„μžκ°€ 2κΈ€μž 이상일 경우 μ˜ˆμƒκ³ΌλŠ” λ‹€λ₯Έ 였λ₯˜λ₯Ό λ³΄μ—¬μ£ΌλŠ” 것 κ°™μ•„μš” λ¬Όλ‘  ! 문제 μš”κ΅¬ 사항에 μ—†μ—ˆκΈ° λ•Œλ¬Έμ— λ°°μ œν•˜κ³  κ΅¬ν˜„ν•΄λ„ μ „ν˜€ 문제 μ—†μ§€λ§Œ μ €λŠ” 이런 뢀뢄을 첫 μ£Όμ°¨ λ•Œ λ†“μ³μ„œ 이번 λ¦¬νŒ©ν† λ§μ—μ„  μ μš©ν•΄λ΄€λŠ”λ° ν˜Ήμ‹œ μΌλΆ€λŸ¬ κ΅¬ν˜„μ„ μ•ˆν•˜μ‹ κ±΄μ§€ κΆκΈˆν•©λ‹ˆλ‹€ γ…Žγ…Ž <img width="926" alt="image" src="https://github.com/user-attach...
@@ -0,0 +1,45 @@ +package calculator.controller.domain + +import calculator.constants.Delimiter.CLONE +import calculator.constants.Delimiter.COMMA +import calculator.constants.Delimiter.CUSTOM_DELIMITER_PREFIX +import calculator.constants.Delimiter.CUSTOM_DELIMITER_SUFFIX + +class DelimiterController( + private val ...
Kotlin
μš” 5λΌλŠ” μƒμˆ˜λ„ 이름을 λΆ™ν˜€μ£ΌλŠ”κ±΄ μ–΄λ–¨κΉŒμš” ?
@@ -0,0 +1,45 @@ +package calculator.controller.domain + +import calculator.constants.Delimiter.CLONE +import calculator.constants.Delimiter.COMMA +import calculator.constants.Delimiter.CUSTOM_DELIMITER_PREFIX +import calculator.constants.Delimiter.CUSTOM_DELIMITER_SUFFIX + +class DelimiterController( + private val ...
Kotlin
ν˜Ήμ‹œ μ—¬κΈ°μ„œ 3이 μ˜λ―Έν•˜λŠ”κ²Œ λ­”μ§€ κΆκΈˆν•˜λ„€μš”..!
@@ -0,0 +1,35 @@ +package calculator.controller.validation + +class UserInputValidator { + fun validateUserInput(numbers: List<String>): List<Int> { + val newNumbers = checkIsEmpty(numbers) + checkIsInteger(newNumbers) + val allNumbers = changeInteger(newNumbers) + changeNegativeNumber(al...
Kotlin
checkλ₯Ό ν•˜κ³  μƒˆλ‘œμš΄ μˆ«μžλ“€μ„ λ°˜ν™˜ν•΄λ³Ό 생각은 λͺ»ν–ˆλŠ”λ°, 저도 μ¨λ΄μ•Όκ² μŠ΅λ‹ˆλ‹€γ…Žγ…Ž 그런데 μƒˆλ‘œμš΄ μˆ«μžλ“€μ„ λ°˜ν™˜ν•œλ‹€λ©΄ λ°‘ ν•¨μˆ˜μ²˜λŸΌ 이름을 change둜 해도 쒋을 것 κ°™μŠ΅λ‹ˆλ‹Ή
@@ -0,0 +1,45 @@ +package calculator.controller.domain + +import calculator.constants.Delimiter.CLONE +import calculator.constants.Delimiter.COMMA +import calculator.constants.Delimiter.CUSTOM_DELIMITER_PREFIX +import calculator.constants.Delimiter.CUSTOM_DELIMITER_SUFFIX + +class DelimiterController( + private val ...
Kotlin
였 μžˆλŠ”μ§€ μ—†λŠ”μ§€ ν™•μΈν•˜κ³ , κ²°κ³ΌλŠ” number둜 ν†΅μΌν•˜λŠ” 방법 λ°°μ›Œκ°‘λ‹ˆλ‹€!
@@ -0,0 +1,35 @@ +package calculator.controller.validation + +class UserInputValidator { + fun validateUserInput(numbers: List<String>): List<Int> { + val newNumbers = checkIsEmpty(numbers) + checkIsInteger(newNumbers) + val allNumbers = changeInteger(newNumbers) + changeNegativeNumber(al...
Kotlin
μ•„...! any!! 쒋은 ν•¨μˆ˜ μ•Œλ €μ€˜μ„œ κ°μ‚¬ν•©λ‹ˆλ‹€!
@@ -0,0 +1,45 @@ +package calculator.controller.domain + +import calculator.constants.Delimiter.CLONE +import calculator.constants.Delimiter.COMMA +import calculator.constants.Delimiter.CUSTOM_DELIMITER_PREFIX +import calculator.constants.Delimiter.CUSTOM_DELIMITER_SUFFIX + +class DelimiterController( + private val ...
Kotlin
μ •λ‹΅μž…λ‹ˆλ‹€. μΌλΆ€λŸ¬ κ΅¬ν˜„ μ•ˆν–ˆμŠ΅λ‹ˆλ‹€! μ €λŠ” 문제 ν•΄μ„ν•˜λ©΄μ„œ κ΅¬λΆ„μžλŠ” ν•œκΈ€μžλ§Œ μ™€μ•Όν•œλ‹€λΌκ³  생각을 ν•΄μ„œ μœ„μ™€ 같이 μž…λ ₯ν•˜λ©΄ μ—λŸ¬λΌκ³  νŒλ‹¨ν–ˆμŠ΅λ‹ˆλ‹€! 문제 해석이 제일 μ–΄λ €μš΄ κ±° κ°™μ•„μš” γ…Žγ…Ž
@@ -0,0 +1,45 @@ +package calculator.controller.domain + +import calculator.constants.Delimiter.CLONE +import calculator.constants.Delimiter.COMMA +import calculator.constants.Delimiter.CUSTOM_DELIMITER_PREFIX +import calculator.constants.Delimiter.CUSTOM_DELIMITER_SUFFIX + +class DelimiterController( + private val ...
Kotlin
CUSTOM_DELIMITER_SUFFIX의 indexκ°€ 3이면 CUSTOM_DELIMITER_PREFIX와 CUSTOM_DELIMITER_SUFFIX 사이에 μ»€μŠ€ν…€ κ΅¬λΆ„μžλ₯Ό μž…λ ₯을 ν–ˆλ‹€κ³  νŒλ‹¨μ„ ν–ˆμŠ΅λ‹ˆλ‹€!
@@ -0,0 +1,35 @@ +package calculator.controller.validation + +class UserInputValidator { + fun validateUserInput(numbers: List<String>): List<Int> { + val newNumbers = checkIsEmpty(numbers) + checkIsInteger(newNumbers) + val allNumbers = changeInteger(newNumbers) + changeNegativeNumber(al...
Kotlin
μ•„ λ§žλ„€μš”! 그럼 ν•¨μˆ˜λͺ…이 더 톡일성이 μžˆμ–΄μ„œ 쒋을거 κ°™μ•„μš”! 쒋은 의견 κ°μ‚¬ν•©λ‹ˆλ‹€!
@@ -0,0 +1,28 @@ +import { Country } from "../types/country"; + +const CountryCard = ({ + country, + handleToggleCountry, +}: { + country: Country; + handleToggleCountry: (country: Country) => void; +}) => { + return ( + <div + className="flex flex-col border rounded gap-2 px-4" + onClick={() => handl...
Unknown
h2 νƒœκ·Έλ₯Ό μ‚¬μš©ν•˜κΈ°μ—” λ„ˆλ¬΄ λ§Žμ•„ 질 것 같은데, 전체적인 κ΄€μ μœΌλ‘œ λ΄€μ„λ•Œ h2의 λ ˆλ²¨μ„ κ°€μ§„ ν…μŠ€νŠΈλŠ” μ•„λ‹Œ 것 κ°™μ•„μ„œμš”! strong νƒœκ·ΈλŒ€μ‹  h2λ₯Ό μ“°μ‹  μ΄μœ κ°€ κΆκΈˆν•©λ‹ˆλ‹€!
@@ -0,0 +1,66 @@ +import { useQuery } from "@tanstack/react-query"; +import { getCountries } from "../api/countryAPI"; +import CountryCard from "./CountryCard"; +import { useEffect } from "react"; +import { Country } from "../types/country"; +import useCountryStore from "../zustand/countryStore"; + +const CountryList =...
Unknown
early if pattern μΆ”μ²œλ‘λ¦½λ‹ˆλ‹€ .. >_<
@@ -0,0 +1,66 @@ +import { useQuery } from "@tanstack/react-query"; +import { getCountries } from "../api/countryAPI"; +import CountryCard from "./CountryCard"; +import { useEffect } from "react"; +import { Country } from "../types/country"; +import useCountryStore from "../zustand/countryStore"; + +const CountryList =...
Unknown
countryList μ»΄ν¬λ„ŒνŠΈλ₯Ό λ³΄λ‹ˆ, λ‹¨μˆœ UI만 μ œκ³΅ν•˜λŠ” 것이 μ•„λ‹Œ 핡심 λ‘œμ§λ“€μ„ μ „λΆ€ λ‹€ κ°€μ§€κ³  μžˆλŠ” κ²ƒμœΌλ‘œ λ³΄μž…λ‹ˆλ‹€. 파일λͺ…μœΌλ‘œλ§Œ λ³΄μ•˜μ„λ•, UI μ—­ν• λ§Œ ν•˜κ³  μžˆμ„ κ²ƒμœΌλ‘œ μΆ”μΈ‘λ˜μ—ˆλŠ”λ° μž¬ν™œμš© κ°€λŠ₯ν•œ μ»΄ν¬λ„ŒνŠΈλŠ” μ•„λ‹Œ 것 κ°™μ•„μ„œμš”~ 개인적인 μ˜κ²¬μœΌλ‘œλŠ” Listμ—λŠ” λ‹¨μˆœ λ‚΄λ €μ€€ 데이터λ₯Ό λ…ΈμΆœν•˜κ²Œλ§Œ ν•˜κ³ , λΉ„μ¦ˆλ‹ˆμŠ€ λ‘œμ§μ€ μœ„μ—μ„œ μ „λ‹¬ν•΄μ£ΌλŠ” 것이 μ–΄λ–€μ§€ μ½”λ©˜νŠΈ λ“œλ¦½λ‹ˆλ‹€!
@@ -0,0 +1,15 @@ +import axios from "axios"; +import { Country } from "../types/country"; + +export const countryApi = axios.create({ + baseURL: "https://restcountries.com/v3.1", +}); + +export const getCountries = async (): Promise<Country[]> => { + try { + const response = await countryApi.get("/all"); + retu...
TypeScript
λ³„λ‘œ μ€‘μš”ν•œ 것은 μ•„λ‹ˆμ§€λ§Œ γ…Žγ…Ž throw new Error() μš”κΈ°μ— λ­”κ°€λ₯Ό λ„£μ–΄μ£Όμ‹œλ©΄ μ’‹μ•„μš” ```javascript throw new Error(error.response?.data.message); ``` μ΄λŸ°μ‹μœΌλ‘œμš” γ…Žγ…Ž
@@ -0,0 +1,66 @@ +import { useQuery } from "@tanstack/react-query"; +import { getCountries } from "../api/countryAPI"; +import CountryCard from "./CountryCard"; +import { useEffect } from "react"; +import { Country } from "../types/country"; +import useCountryStore from "../zustand/countryStore"; + +const CountryList =...
Unknown
ν•„ν„°λ₯Ό ν•˜κΈ° μœ„ν•œ μ˜λ„λ‘œ setCountries λ₯Ό λ§Œλ“€μ–΄ 값을 λ³€κ²½ν•˜κ³  μžˆλŠ” κ²ƒμœΌλ‘œ λ³΄μž…λ‹ˆλ‹€! favoriteCountries λΌλŠ” μƒνƒœλ₯Ό λ”°λ‘œ μ§€λ‹ˆκ³  μžˆκΈ°μ— countriesλ₯Ό λ³€κ²½ν•˜λŠ” 것보닀 μ•„λž˜μ—μ„œ filter만 ν•΄μ£ΌλŠ” 둜직으둜 λ³€κ²½ν•˜λŠ” 것이 μ–΄λ–¨μ§€ μ œμ•ˆ λ“œλ¦½λ‹ˆλ‹€!
@@ -0,0 +1,66 @@ +import { useQuery } from "@tanstack/react-query"; +import { getCountries } from "../api/countryAPI"; +import CountryCard from "./CountryCard"; +import { useEffect } from "react"; +import { Country } from "../types/country"; +import useCountryStore from "../zustand/countryStore"; + +const CountryList =...
Unknown
이것도 μ•„μ£Ό μ‚¬μ†Œν•œ κ±°μ§€λ§Œ γ…Žγ…Ž isDone 보닀 isFavorite 이 μ•ŒκΈ° μ‰¬μšΈκ²ƒ κ°™μ•„μš©γ…Žγ…Ž
@@ -0,0 +1,66 @@ +import { useQuery } from "@tanstack/react-query"; +import { getCountries } from "../api/countryAPI"; +import CountryCard from "./CountryCard"; +import { useEffect } from "react"; +import { Country } from "../types/country"; +import useCountryStore from "../zustand/countryStore"; + +const CountryList =...
Unknown
λ™μΌν•©λ‹ˆλ‹€!
@@ -0,0 +1,18 @@ +import CountryList from "../components/CountryList"; + +const Home = () => { + return ( + <> + <h1 className="flex justify-center items-center mt-8 mb-8 text-2xl font-bold"> + Favorite Countries + </h1> + <CountryList isDone={true} /> + <h1 className="flex justify-center...
Unknown
h1이 λ„ˆλ¬΄ λ§ŽμŠ΅λ‹ˆλ‹€! νŽ˜μ΄μ§€μ— ν•˜λ‚˜λ§Œ μ‘΄μž¬ν•΄μ•Όν•©λ‹ˆλ‹€. ν•˜μ§€λ§Œ μ½”λ“œμ—μ„œλ„ ν˜Όλž€μ„ μ•ΌκΈ°ν•  수 μžˆλŠ” ν—€λ”©νƒœκ·Έλ₯Ό μ§€μ–‘ν•˜λŠ” 것을 μ œμ•ˆλ“œλ¦½λ‹ˆλ‹€ :)
@@ -0,0 +1,15 @@ +import axios from "axios"; +import { Country } from "../types/country"; + +export const countryApi = axios.create({ + baseURL: "https://restcountries.com/v3.1", +}); + +export const getCountries = async (): Promise<Country[]> => { + try { + const response = await countryApi.get("/all"); + retu...
TypeScript
μ œκ°€ μ΄λ²ˆμ— 슀슀둜 써본건 처음이라 잘 λͺ°λžλŠ”λ° μ€λ‹˜ μ½”λ“œ λ³΄λ©΄μ„œ κΉ¨λ‹¬μ•˜μŠ΅λ‹ˆλ‹€ κ°μ‚ΌλŒœ
@@ -0,0 +1,66 @@ +import { useQuery } from "@tanstack/react-query"; +import { getCountries } from "../api/countryAPI"; +import CountryCard from "./CountryCard"; +import { useEffect } from "react"; +import { Country } from "../types/country"; +import useCountryStore from "../zustand/countryStore"; + +const CountryList =...
Unknown
μ•„λ§ˆ 곡뢀λ₯Ό μœ„ν•΄μ„œ ν•˜μ‹  λ“― ν•©λ‹ˆλ‹€λ§Œ..! zustand μŠ€ν† μ–΄μ— countries 와 favoriteCountries κ°€ 있고 μ‹€μ œλ‘œ ```javascript const isDoneCountries = isDone ? favoriteCountries : countries; ``` 이런 λΆ€λΆ„μ—μ„œλ„ useQuery 의 data λ₯Ό λ”°λ‘œ μ“°μ§€λŠ” μ•ŠμœΌλ‹ˆ, 이런 경우라면 tanstack을 μ•ˆμ“°λŠ” λ°©ν–₯도 μžˆμ„ 것 κ°™μŠ΅λ‹ˆλ‹€~ λ¬Όλ‘  κ³΅λΆ€μš©μ΄κΈ° λ•Œλ¬Έμ— λ¬΄μ‹œν•˜μ…”λ„ λ©λ‹ˆλ‹€ ^^;;
@@ -0,0 +1,28 @@ +import { Country } from "../types/country"; + +const CountryCard = ({ + country, + handleToggleCountry, +}: { + country: Country; + handleToggleCountry: (country: Country) => void; +}) => { + return ( + <div + className="flex flex-col border rounded gap-2 px-4" + onClick={() => handl...
Unknown
μ•„ κ·Έλƒ₯..h1밑에 ν•˜μœ„λ‘œ μžˆλ‹€ μƒκ°ν•΄μ„œ 아무 생각없이 h2λ₯Ό μ“΄κ²λ‹ˆλ‹€.. κ·Έλ ‡κ΅°μ—¬.. html css에 λŒ€ν•΄μ„œ λ”°λ‘œ 곡뢀λ₯Ό μ•ˆν•˜κ³  ν•„μš”ν•  λ•Œλ§ˆλ‹€ κ·Έλƒ₯ κ·Έ λ•Œ κ·Έλ•Œ μ“°λ‹€λ³΄λ‹ˆ 이런 뢀뢄이 아직 많이 λ―Έν‘ν•œλ“―ν•˜λ„€μ—¬ ν›„...
@@ -0,0 +1,66 @@ +import { useQuery } from "@tanstack/react-query"; +import { getCountries } from "../api/countryAPI"; +import CountryCard from "./CountryCard"; +import { useEffect } from "react"; +import { Country } from "../types/country"; +import useCountryStore from "../zustand/countryStore"; + +const CountryList =...
Unknown
였였 같은 μƒκ°μž…λ‹ˆλ‹€~~
@@ -0,0 +1,66 @@ +import { useQuery } from "@tanstack/react-query"; +import { getCountries } from "../api/countryAPI"; +import CountryCard from "./CountryCard"; +import { useEffect } from "react"; +import { Country } from "../types/country"; +import useCountryStore from "../zustand/countryStore"; + +const CountryList =...
Unknown
λ§žλŠ” λ§μ”€μž…λ‹ˆλ‹€ 훨씬 μ’‹κ²Ÿκ΅°μ—¬
@@ -0,0 +1,18 @@ +import CountryList from "../components/CountryList"; + +const Home = () => { + return ( + <> + <h1 className="flex justify-center items-center mt-8 mb-8 text-2xl font-bold"> + Favorite Countries + </h1> + <CountryList isDone={true} /> + <h1 className="flex justify-center...
Unknown
h1νƒœκ·ΈλŠ” νŽ˜μ΄μ§€λ‹Ή 1개만 μ¨μ•Όν•˜λŠ”μ§€ λͺ°λžλ„€μ—¬... λͺ…μ‹¬ν•˜κ² μŠ΅λ‹ˆλ‹Ή
@@ -0,0 +1,15 @@ +import axios from "axios"; +import { Country } from "../types/country"; + +export const countryApi = axios.create({ + baseURL: "https://restcountries.com/v3.1", +}); + +export const getCountries = async (): Promise<Country[]> => { + try { + const response = await countryApi.get("/all"); + retu...
TypeScript
주의 :: νƒ€μž…μŠ€ν¬λ¦½νŠΈ 잘 λͺ°λΌμ„œ μ΄μƒν•œ μ†Œλ¦¬μΌ 수 μžˆμŠ΅λ‹ˆλ‹€ γ…  getCountires ν•¨μˆ˜μ˜ λ°˜ν™˜κ°’μ΄ Promise<Country[]>μž„μ„ λͺ…μ‹œν•΄μ£Όκ³  κ³„μ‹œλŠ” 것 κ°™μŠ΅λ‹ˆλ‹€. μ €λŠ” 이번 API ꡬ쑰가 λ³΅μž‘ν•΄μ„œμΈμ§€ 무슨 μ—λŸ¬μ˜€λŠ”μ§€ μžμ„Ένžˆ 기얡은 μ•ˆ λ‚˜μ§€λ§Œ μ—λŸ¬λ₯Ό 계속 κ²ͺμ—ˆμŠ΅λ‹ˆλ‹€~! tryλ¬Έ μ•ˆμ—μ„œ get μš”μ²­ 뢀뢄을 보면 μ‘λ‹΅κ°’μ˜ νƒ€μž… 지정이 μ•ˆ λ˜μ–΄ μžˆλŠ”λ°, μ €λŠ” 이 λΆ€λΆ„μ—μ„œ 문제λ₯Ό ν•΄κ²°ν•  수 μžˆμ—ˆλ˜ κ²ƒμœΌλ‘œ κΈ°μ–΅ν•©λ‹ˆλ‹€! `const response = await countryApi.get<Country[]>("/all");` 예λ₯Ό λ“€μ–΄μ„œ dat...
@@ -0,0 +1,66 @@ +import { useQuery } from "@tanstack/react-query"; +import { getCountries } from "../api/countryAPI"; +import CountryCard from "./CountryCard"; +import { useEffect } from "react"; +import { Country } from "../types/country"; +import useCountryStore from "../zustand/countryStore"; + +const CountryList =...
Unknown
ν™ˆνŽ˜μ΄μ§€ κ΄€λ ¨ν•΄μ„œ 적어주신 κ²ƒμ²˜λŸΌ νƒœκ·Έ 이름을 λ°”κΎΈλŠ”κ²Œ μ’‹λ‹€λŠ” λ§μ”€μ΄μ‹ κ°€μš”?
@@ -0,0 +1,28 @@ +import { Country } from "../types/country"; + +const CountryCard = ({ + country, + handleToggleCountry, +}: { + country: Country; + handleToggleCountry: (country: Country) => void; +}) => { + return ( + <div + className="flex flex-col border rounded gap-2 px-4" + onClick={() => handl...
Unknown
μ°Έκ³ : - https://techblog.woowahan.com/15541/ - https://webactually.com/2020/03/03/%3Csection%3E%EC%9D%84-%EB%B2%84%EB%A6%AC%EA%B3%A0-HTML5-%3Carticle%3E%EC%9D%84-%EC%8D%A8%EC%95%BC-%ED%95%98%EB%8A%94-%EC%9D%B4%EC%9C%A0/
@@ -0,0 +1,66 @@ +import { useQuery } from "@tanstack/react-query"; +import { getCountries } from "../api/countryAPI"; +import CountryCard from "./CountryCard"; +import { useEffect } from "react"; +import { Country } from "../types/country"; +import useCountryStore from "../zustand/countryStore"; + +const CountryList =...
Unknown
κ·Έ 생각은 λͺ»ν•΄λ΄€λŠ”λ° λ™μΌν•œ κ²°κ³Όκ°€...λ‚˜μ˜€λŠ”μ§€ ν•΄λ³΄κ² μŠ΅λ‹ˆλ‹€ γ…Žγ…Ž... ν•œλ²ˆμ˜ λ™μž‘μœΌλ‘œ μ•„ 쑰건문을 κ°œμ„ ν•˜λ©΄ λ˜κ² κ΅°μ—¬!
@@ -0,0 +1,66 @@ +import { useQuery } from "@tanstack/react-query"; +import { getCountries } from "../api/countryAPI"; +import CountryCard from "./CountryCard"; +import { useEffect } from "react"; +import { Country } from "../types/country"; +import useCountryStore from "../zustand/countryStore"; + +const CountryList =...
Unknown
이건 μ œκ°€ 뭐 λ§μ”€ν•˜μ‹œλŠ”μ§€ 잘 λͺ°λΌμ„œ...ν•™μŠ΅ν•˜κ² μŠ΅λ‹ˆλ‹€ γ… ..
@@ -0,0 +1,66 @@ +import { useQuery } from "@tanstack/react-query"; +import { getCountries } from "../api/countryAPI"; +import CountryCard from "./CountryCard"; +import { useEffect } from "react"; +import { Country } from "../types/country"; +import useCountryStore from "../zustand/countryStore"; + +const CountryList =...
Unknown
이 뢀뢄은 home.tsxμ—μ„œλŠ” 전체적인 UI 및 νŽ˜μ΄μ§€ κ΄€λ ¨λ§Œ λ‚˜νƒ€λ‚΄κ³  Listμ—μ„œ Cardλ₯Ό 핸듀링 ν•  수 μžˆλ„λ‘ 생각을 ν•΄μ„œ λ‘œμ§μ„ κ΅¬ν˜„ν–ˆλŠ”λ° 이런 핸듀링 λ‘œμ§μ€ home.tsxκ°€ 더 μ μ ˆν•˜λ‹¨ λ§μ”€μ΄μ‹€κΉŒμ—¬??
@@ -0,0 +1,15 @@ +import axios from "axios"; +import { Country } from "../types/country"; + +export const countryApi = axios.create({ + baseURL: "https://restcountries.com/v3.1", +}); + +export const getCountries = async (): Promise<Country[]> => { + try { + const response = await countryApi.get("/all"); + retu...
TypeScript
μ•„ κ·Έλ ‡κ΅°μ—¬! μ €λŠ” 일단 jsν•˜λ“―μ΄ μž‘μ„± ν•œ 후에 strictλͺ¨λ“œκ°€ μ„€μ • λ˜μ–΄μžˆμœΌλ‹ˆ tsμ—μ„œ μƒˆλ‘œ λ°œμƒν•œ 였λ₯˜μ— 맞좰 μˆ˜μ •ν–ˆμ–΄κ°€μ§€κ³  λ°˜ν™˜κ°’λ§Œ λͺ…μ‹œν•˜κ³  였λ₯˜κ°€ μ‚¬λΌμ‘ŒκΈΈλž˜ κ·Έ 뢀뢄은 미처 생각을 λͺ»ν–ˆμŠ΅λ‹ˆλ‹€. μ•„λ¬΄λž˜λ„ λͺ¨λ“  값에 μ •ν™•ν•œ νƒ€μž…μ„ λͺ…μ‹œν•˜λŠ”κ±΄ 저도 ν•΄μ•Όκ² λ‹€ μƒκ°ν–ˆλŠ”λ° κ°μ‚¬ν•©λ‹ˆλ‹€!
@@ -0,0 +1,66 @@ +import { useQuery } from "@tanstack/react-query"; +import { getCountries } from "../api/countryAPI"; +import CountryCard from "./CountryCard"; +import { useEffect } from "react"; +import { Country } from "../types/country"; +import useCountryStore from "../zustand/countryStore"; + +const CountryList =...
Unknown
prop νƒ€μž…μ„ 인라인으둜 μ •μ˜ν•œ μ΄μœ κ°€ μžˆλŠ”μ§€ κΆκΈˆν•©λ‹ˆλ‹€!
@@ -0,0 +1,66 @@ +import { useQuery } from "@tanstack/react-query"; +import { getCountries } from "../api/countryAPI"; +import CountryCard from "./CountryCard"; +import { useEffect } from "react"; +import { Country } from "../types/country"; +import useCountryStore from "../zustand/countryStore"; + +const CountryList =...
Unknown
μ•„...μ›λž˜ data둜 mpa을 λŒλ Έμ—ˆλŠ”λ°...;; 이게 isDone값을 κΌ­ 써보렀고 λ…Έλ ₯ν•˜λ‹€λ³΄λ‹ˆ μ–΄μ©Œλ‹€ κ·Έλ ‡κ²Œ λ˜μ—ˆμŠ΅λ‹ˆλ‹€ γ… γ… ... λ§μ”€λŒ€λ‘œ μ§€κΈˆ 쿼리가 μ΄ˆκΈ°κ°’ λ„£μ–΄μ£ΌλŠ”κ±°λ§κ³  λ”±νžˆ μ•ˆμ“°μ΄κΈ΄ν•©λ‹ˆλ‹€..
@@ -0,0 +1,66 @@ +import { useQuery } from "@tanstack/react-query"; +import { getCountries } from "../api/countryAPI"; +import CountryCard from "./CountryCard"; +import { useEffect } from "react"; +import { Country } from "../types/country"; +import useCountryStore from "../zustand/countryStore"; + +const CountryList =...
Unknown
저도 κΆκΈˆν•©λ‹ˆλ‹€..!!!
@@ -0,0 +1,84 @@ +export interface Country { + name: { + common: string; + official: string; + nativeName: { + [key: string]: { + official: string; + common: string; + }; + }; + }; + tld: string[]; + cca2: string; + ccn3: string; + cca3: string; + cioc: string; + independent:...
TypeScript
저도 사싀 λͺ¨λ“  데이터λ₯Ό λ‹€ 보지 μ•Šμ•˜μ§€λ§Œ, λͺ‡λͺ‡ λ°μ΄ν„°λŠ” μ„ νƒμ μœΌλ‘œ λ“€μ–΄μ˜€λŠ” 것 κ°™λ”λΌκ΅¬μš”..!! κ·Έλž˜μ„œ λͺ¨λ“  데이터에 λ‹€ λ“€μ–΄μ˜€λŠ” 것이 μ•„λ‹ˆλΌλ©΄ μ˜΅μ…”λ„μ„ λΆ™μ—¬μ£Όλ©΄ 쒋을 것 κ°™μŠ΅λ‹ˆλ‹€..!!
@@ -6,6 +6,7 @@ import java.time.LocalDateTime; import java.util.List; +import java.util.Set; import java.util.UUID; import org.springframework.data.domain.Page; @@ -14,12 +15,14 @@ import org.springframework.data.support.PageableExecutionUtils; import com.ioteam.order_management_platform.global.exception.C...
Java
μš”κ΅¬μ‚¬ν•­μ— 맞게 κΉ”λ”ν•˜κ²Œ μ½”λ“œ κ΅¬ν˜„ν•˜μ‹œλŠ” λͺ¨μŠ΅ λ¨Έμ‹―μŠ΅λ‹ˆλ‹€!!!
@@ -6,6 +6,7 @@ import java.time.LocalDateTime; import java.util.List; +import java.util.Set; import java.util.UUID; import org.springframework.data.domain.Page; @@ -14,12 +15,14 @@ import org.springframework.data.support.PageableExecutionUtils; import com.ioteam.order_management_platform.global.exception.C...
Java
QueryProjection을 μ‚¬μš©ν•΄ DTO 맀핑을 μžλ™μœΌλ‘œ ν•΄μ£ΌλŠ” κ΅°μš”!! μ½”λ“œκ°€ 훨 κ°„κ²°ν•΄μ§€κ³  DTO 만 μˆ˜μ •ν•˜λ©΄ λ˜λ‹ˆ μœ μ§€λ³΄μˆ˜μ—λ„ 쒋은 것 κ°™μŠ΅λ‹ˆλ‹€!
@@ -1,7 +1,17 @@ package store; +import store.controller.StoreController; +import store.global.util.FileUtil; +import store.view.InputView; +import store.view.OutputView; + public class Application { public static void main(String[] args) { - // TODO: ν”„λ‘œκ·Έλž¨ κ΅¬ν˜„ + FileUtil fileInputView = new FileUt...
Java
FileUtil μ΄λΌλŠ” μž‘λͺ…이 μ§κ΄€μ μ΄μ–΄μ„œ μ’‹λ„€μš”! μ €λŠ” StoreInitializer둜 ν–ˆλŠ”λ° λ­”κ°€ μ•ˆ μ™€λ‹Ώμ•„μ„œ μ•„μ‰¬μ› μ–΄μš”
@@ -1 +1,325 @@ -# java-convenience-store-precourse +# 편의점 πŸͺ + +## κΈ°λŠ₯ κ΅¬ν˜„ λͺ©λ‘ + +### βœ… 파일 읽기 κΈ°λŠ₯ +- [x] 파일 λ‚΄μš©μ„ μž…λ ₯ λ°›μ•„ 리슀트둜 λ°˜ν™˜ν•œλ‹€ + - `products.md`, `promotions.md` 파일 μž…λ ₯ + - λ‚΄μš© `(,)` μ‰Όν‘œλ‘œ ꡬ뢄 + - 전체 λ‚΄μš© 뢄리 ν›„ 리슀트둜 λ°˜ν™˜ +- [x] `μ˜ˆμ™Έμ²˜λ¦¬` μΌμΉ˜ν•˜λŠ” 파일λͺ…이 없을 경우 μ˜ˆμ™Έκ°€ λ°œμƒν•œλ‹€ +- [x] `μ˜ˆμ™Έμ²˜λ¦¬` νŒŒμΌμ•ˆμ— λ‚΄μš©μ΄ 없을 경우 μ˜ˆμ™Έκ°€ λ°œμƒν•œλ‹€ +- [x] `μ˜ˆμ™Έμ²˜λ¦¬` λΆ„λ¦¬ν•œ λ°°μ—΄ μš”μ†Œκ°€ ...
Unknown
μƒκ°ν•˜κΈ° 쉽지 μ•Šμ„ 수 μžˆλŠ” μ—£μ§€ μΌ€μ΄μŠ€μ˜€μ„ν…λ° 잘 μ§šμœΌμ…¨λ„€μš”!
@@ -0,0 +1,223 @@ +package store.controller; + +import camp.nextstep.edu.missionutils.DateTimes; +import java.time.LocalDateTime; +import java.util.ArrayList; +import java.util.List; +import java.util.Map; +import store.domain.PaymentProductList; +import store.domain.Product; +import store.domain.Products; +import stor...
Java
do {} while이 자주 μ•ˆ μ“°μ΄λŠ” κ΅¬λ¬Έμ΄λΌμ„œ μ‚¬μš© ν•  생각을 ν•˜λŠ”κ²ƒμ΄ 쉽지 μ•ŠμœΌμ…¨μ„ν…λ° 이것도 잘 ν•˜μ…¨λ„€μš”!
@@ -0,0 +1,223 @@ +package store.controller; + +import camp.nextstep.edu.missionutils.DateTimes; +import java.time.LocalDateTime; +import java.util.ArrayList; +import java.util.List; +import java.util.Map; +import store.domain.PaymentProductList; +import store.domain.Product; +import store.domain.Products; +import stor...
Java
```java private <T> T process(Supplier<T> supplier) { while (true) { try { return supplier.get(); } catch (IllegalArgumentException e) { outputView.printErrorMessage(e.getMessage()); } } } process(inputView::read~~);...
@@ -0,0 +1,223 @@ +package store.controller; + +import camp.nextstep.edu.missionutils.DateTimes; +import java.time.LocalDateTime; +import java.util.ArrayList; +import java.util.List; +import java.util.Map; +import store.domain.PaymentProductList; +import store.domain.Product; +import store.domain.Products; +import stor...
Java
이 λ‘κ°œμ˜ λ©”μ„œλ“œλ₯Ό, purchase.canApplyPromotion() 으둜 λ¬ΆλŠ” 것도 가독성을 λ†’μ΄λŠ”λ°μ— μ’‹μ•„ λ³΄μž…λ‹ˆλ‹€.
@@ -0,0 +1,223 @@ +package store.controller; + +import camp.nextstep.edu.missionutils.DateTimes; +import java.time.LocalDateTime; +import java.util.ArrayList; +import java.util.List; +import java.util.Map; +import store.domain.PaymentProductList; +import store.domain.Product; +import store.domain.Products; +import stor...
Java
StoreController을 μ­‰ 읽으며 λ“  생각이, λ¬Όλ‘  μ‹œκ°„μ΄ μ΄‰λ°•ν–ˆκ³  μ–΄μ©” 수 μ—†μ—ˆμ§€λ§Œ μ»¨νŠΈλ‘€λŸ¬μ— λ„ˆλ¬΄ λ§Žμ€ μ±…μž„κ³Ό κ΅¬ν˜„μ΄ μ§‘μ€‘λ˜μ–΄ μžˆλŠ” 것 κ°™μŠ΅λ‹ˆλ‹€. μ»¨νŠΈλ‘€λŸ¬λŠ” 정말 λ‹¨μˆœν•œ μ œμ–΄ 역할을 ν•˜κ³ , λΉ„μ¦ˆλ‹ˆμŠ€κ°€ ν¬ν•¨λœ κ΅¬ν˜„ 뢀뢄은 Service λ ˆμ΄μ–΄λ‘œ λ”°λ‘œ λΉΌλŠ” 방법은 μ–΄λ–¨κΉŒμš”?
@@ -0,0 +1,223 @@ +package store.controller; + +import camp.nextstep.edu.missionutils.DateTimes; +import java.time.LocalDateTime; +import java.util.ArrayList; +import java.util.List; +import java.util.Map; +import store.domain.PaymentProductList; +import store.domain.Product; +import store.domain.Products; +import stor...
Java
λΉ„μ¦ˆλ‹ˆμŠ€ 둜직이 μ»¨νŠΈλ‘€λŸ¬μ— ν¬ν•¨λ˜μ–΄ μžˆλŠ” 것은 μ΄μƒν•œ 것 κ°™μŠ΅λ‹ˆλ‹€! μ»¨νŠΈλ‘€λŸ¬μ™€ μ„œλΉ„μŠ€λ₯Ό λΆ„λ¦¬ν–ˆλ‹€λ©΄ 더 λ‚˜μ€ μ½”λ“œκ°€ λ˜μ—ˆμ„ 것 κ°™μ•„μš”.
@@ -0,0 +1,223 @@ +package store.controller; + +import camp.nextstep.edu.missionutils.DateTimes; +import java.time.LocalDateTime; +import java.util.ArrayList; +import java.util.List; +import java.util.Map; +import store.domain.PaymentProductList; +import store.domain.Product; +import store.domain.Products; +import stor...
Java
이런 뢀뢄도 remainingStockμ΄λΌλŠ” 둜컬 λ³€μˆ˜κ°€ 사싀 purchase의 ν•„λ“œλ‹ˆκΉŒ if문의 &&λ₯Ό μ—†μ• κ³  purchase의 ν•˜λ‚˜μ˜ λ©”μ‹œμ§€λ₯Ό λ³΄λ‚΄λŠ” μͺ½μœΌλ‘œ κ΅¬ν˜„ν–ˆλ‹€λ©΄ 가독성이 훨씬 μ’‹μ•˜μ„ 것 κ°™μ•„μš”!
@@ -0,0 +1,39 @@ +package store.domain.product; + +import static store.global.constant.ErrorMessage.INVALID_PRICE_NUMERIC; +import static store.global.constant.ErrorMessage.INVALID_PRICE_OUT_OF_RANGE; +import static store.global.validation.CommonValidator.validateNotNumeric; + +import java.text.DecimalFormat; + +public...
Java
Price객체의 ν–‰μœ„κ°€ λ”°λ‘œ μ—†λŠ” 것 κ°™μ•„ λ³΄μ΄λŠ”λ°, λ‹¨μˆœνžˆ "가격"μ΄λΌλŠ” 도메인 μ œμ•½ 검증과, κ΄€λ ¨λœ μƒμˆ˜λ“€μ„ 묢어두기 μœ„ν•΄ μ‚¬μš©ν•˜μ‹  κ±΄κ°€μš”?
@@ -0,0 +1,77 @@ +package store.global.util; + +import static store.global.constant.ErrorMessage.INVALID_INPUT_PURCHASE; +import static store.global.validation.CommonValidator.validateBlank; +import static store.global.validation.CommonValidator.validateNotNumeric; + +import java.util.LinkedHashMap; +import java.util.M...
Java
곡톡 ν”Όλ“œλ°±μ—μ„œ λ³€μˆ˜ 이름에 μžλ£Œν˜•μ„ λ„£μ§€ 말라고 ν•˜λ”λΌκ΅¬μš”!
@@ -0,0 +1,15 @@ +package store.domain.product; + +public class Name { + + private final String name; + + public Name(final String name) { + this.name = name; + } + + @Override + public String toString() { + return name; + } +}
Java
Name클래슀의 μš©λ„κ°€ κΆκΈˆν•΄μš”!
@@ -0,0 +1,223 @@ +package store.controller; + +import camp.nextstep.edu.missionutils.DateTimes; +import java.time.LocalDateTime; +import java.util.ArrayList; +import java.util.List; +import java.util.Map; +import store.domain.PaymentProductList; +import store.domain.Product; +import store.domain.Products; +import stor...
Java
κ°œμΈμ μœΌλ‘œλŠ” μ»¨νŠΈλ‘€λŸ¬κ°€ 뢀담이 쑰금 큰 것 κ°™μ•„μš”! λΉ„μ¦ˆλ‹ˆμŠ€ λ‘œμ§μ„ μœ„μž„ν•˜μ§€μ•Šκ³  일뢀λ₯Ό λ‹΄λ‹Ήν•˜κ³ μžˆλ‹€λŠ” λŠλ‚Œμ΄ λ“€μ–΄μš”. μ–΄λ–»κ²Œ μƒκ°ν•˜μ‹œλ‚˜μš”?!
@@ -0,0 +1,89 @@ +package store.domain; + +import static store.global.constant.MessageConstant.FORMAT; + +import java.text.DecimalFormat; +import java.util.ArrayList; +import java.util.List; + +public class PaymentProductList { + + private static final DecimalFormat PRICE_FORMAT = new DecimalFormat("###,###"); + + ...
Java
μ΅œλŒ€ 할인 κΈˆμ•‘μ΄ λ„˜μ–΄μ„°λŠ”μ§€ ν™•μΈν•˜λŠ” λ©”μ„œλ“œλ‘œ λ”°λ‘œ 뢄리λ₯Ό ν–ˆμœΌλ©΄ 더 μ’‹μ•˜μ„ 것 κ°™λ‹€λŠ” 생각이 λ“€μ—ˆμ–΄μš”!
@@ -0,0 +1,46 @@ +package store.domain; + +import java.time.LocalDate; + +public class Promotions { + + private final String name; + private final int buy; + private final int get; + private final LocalDate startDate; + private final LocalDate endDate; + + public Promotions(String name, String buy, St...
Java
ν˜Ήμ‹œ, Name νƒ€μž…μœΌλ‘œ ν•˜μ§€ μ•ŠμœΌμ‹  μ΄μœ κ°€ μžˆλ‚˜μš©??
@@ -0,0 +1,223 @@ +package store.controller; + +import camp.nextstep.edu.missionutils.DateTimes; +import java.time.LocalDateTime; +import java.util.ArrayList; +import java.util.List; +import java.util.Map; +import store.domain.PaymentProductList; +import store.domain.Product; +import store.domain.Products; +import stor...
Java
μ•ˆλ…•ν•˜μ„Έμš”! 객체λ₯Ό κ°μ²΄λ‹΅κ²Œ ν™œμš©ν•˜κΈ° μœ„ν•΄, λ©”μ‹œμ§€λ₯Ό 전달해 객체가 슀슀둜 μž‘μ—…μ„ μˆ˜ν–‰ν•˜λ„λ‘ ν•˜λŠ” 것이 μ’‹λ‹€λŠ” 곡톡 ν”Όλ“œλ°±μ„ ν™•μΈν–ˆμŠ΅λ‹ˆλ‹€. ν˜„μž¬ λ©”μ„œλ“œλŠ” μˆ˜λŸ‰(quantity)을 1μ”© μ¦κ°€μ‹œν‚€λŠ” λ‹¨μˆœν•œ λ‘œμ§μ„ κ°€μ§€κ³  μžˆλŠ”λ°μš”, 이 경우 맀번 ν˜ΈμΆœν•  λ•Œλ§ˆλ‹€ μˆ˜λŸ‰μ„ 1μ”© μ¦κ°€μ‹œν‚€λŠ” λŒ€μ‹ , νŒŒλΌλ―Έν„°λ‘œ 증가할 μˆ˜λŸ‰μ„ μ „λ‹¬ν•˜κ³  이λ₯Ό λ°˜μ˜ν•˜λŠ” 방법도 κ³ λ €ν•΄λ³Ό 수 μžˆμ„ 것 κ°™μŠ΅λ‹ˆλ‹€. ``` public void increaseQuantity(int number) { this.quantity += number; } ``` ν•˜μ§€λ§Œ 이와 λ™μ‹œμ— λ„ˆλ¬΄ λ‹¨μˆœ...
@@ -0,0 +1,39 @@ +package store.domain.product; + +import static store.global.constant.ErrorMessage.INVALID_PRICE_NUMERIC; +import static store.global.constant.ErrorMessage.INVALID_PRICE_OUT_OF_RANGE; +import static store.global.validation.CommonValidator.validateNotNumeric; + +import java.text.DecimalFormat; + +public...
Java
λ™μΌν•œ ν˜•μ‹μ˜ μƒμˆ˜λ₯Ό Quantityμ—μ„œλ„ λ³΄μ•˜μ–΄μš”! ν˜Ήμ‹œ, κ³΅ν†΅μ μœΌλ‘œ μ‚¬μš©ν•˜λŠ” μƒμˆ˜λŠ” λ”°λ‘œ 뢄리λ₯Ό ν•˜μ‹œλŠ” 것은 μ–΄λ–»κ²Œ μƒκ°ν•˜μ‹œλ‚˜μš”?
@@ -0,0 +1,58 @@ +package store.view; + +import static store.global.constant.MessageConstant.FORMAT; +import static store.global.constant.MessageConstant.NEW_LINE; +import static store.global.constant.MessageConstant.OUTPUT_HEADER_PROMOTION; +import static store.global.constant.MessageConstant.OUTPUT_HEADER_SEPARATOR; ...
Java
μ•ˆλ…•ν•˜μ„Έμš”! ν˜Ήμ‹œ μ•„λž˜μ™€ 같이 포맷을 μ„€μ •ν•˜μ…¨μ„ λ•Œ, 띄어쓰기 λ•Œλ¬Έμ— 좜λ ₯이 μ˜¬λ°”λ₯΄κ²Œ 정렬이 κ°€λŠ₯ν•˜μ…¨λ‚˜μš”? 4μ£Ό μ°¨ μ§„ν–‰ν•˜λ©΄μ„œ 영수증 좜λ ₯ 뢀뢄을 보기 μ’‹κ²Œ μ •λ¦¬ν•˜λŠ” 것이 μš”κ΅¬μ‚¬ν•­μ΄μ—ˆμ–΄μ„œ 많이 μ°Ύμ•„λ΄€μŠ΅λ‹ˆλ‹€! κ·Έ κ³Όμ •μ—μ„œ μ•Œκ²Œ 된 점은, ν•œκ΅­μ–΄λŠ” 2κΈ€μžλ‘œ μ·¨κΈ‰λ˜μ§€λ§Œ, 띄어쓰기와 μ˜μ–΄λŠ” 1κΈ€μžλ‘œ μ·¨κΈ‰λœλ‹€λŠ” κ²ƒμž…λ‹ˆλ‹€. κ·Έλž˜μ„œ 띄어쓰기λ₯Ό ν•œκΈ€μ²˜λŸΌ 2κΈ€μž 역할을 ν•  수 μžˆλŠ” 방법이 μžˆμ„κΉŒ κ³ λ―Όν•˜λ‹€κ°€, \u3000 (μœ λ‹ˆμ½”λ“œ 곡백)을 μ•Œκ²Œ λ˜μ—ˆμŠ΅λ‹ˆλ‹€! 예λ₯Ό λ“€μ–΄, μ•„λž˜μ™€ 같이 μ‚¬μš©ν•  수 μžˆμŠ΅λ‹ˆλ‹€: `String name = String.format("%-14...
@@ -0,0 +1,89 @@ +package store.domain; + +import static store.global.constant.MessageConstant.FORMAT; + +import java.text.DecimalFormat; +import java.util.ArrayList; +import java.util.List; + +public class PaymentProductList { + + private static final DecimalFormat PRICE_FORMAT = new DecimalFormat("###,###"); + + ...
Java
μ•ˆλ…•ν•˜μ„Έμš”! 저도 곡톡 ν”Όλ“œλ°±μ—μ„œ 도메인 κ°μ²΄λŠ” 좜λ ₯κ³Ό κ΄€λ ¨λœ λ‘œμ§μ„ μ΅œλŒ€ν•œ λ°°μ œν•˜κ³ , ν•„μš”ν•œ 경우 toString을 μ˜€λ²„λΌμ΄λ“œν•˜λŠ” μ •λ„λ‘œ μ œν•œν•˜λŠ” 것이 μ’‹λ‹€κ³  λ³Έ 것 κ°™μŠ΅λ‹ˆλ‹€. ν˜„μž¬ ν•΄λ‹Ή 뢀뢄은 λ„λ©”μΈμ—μ„œ 좜λ ₯ λ‘œμ§μ„ μ²˜λ¦¬ν•˜κ³  μžˆλŠ” κ²ƒμœΌλ‘œ λ³΄μ—¬μš”! viewμ—μ„œ μ²˜λ¦¬ν•˜λŠ” 방식이 더 쒋은 것 같은데 μ–΄λ–»κ²Œ μƒκ°ν•˜μ‹œλ‚˜μš”?
@@ -0,0 +1,223 @@ +package store.controller; + +import camp.nextstep.edu.missionutils.DateTimes; +import java.time.LocalDateTime; +import java.util.ArrayList; +import java.util.List; +import java.util.Map; +import store.domain.PaymentProductList; +import store.domain.Product; +import store.domain.Products; +import stor...
Java
μ €λŠ” 생각이 쑰금 λ‹€λ₯Έ 게, μ €λ ‡κ²Œ 숫자λ₯Ό 톡해 값을 μ‘°μž‘ν•  수 있게 ν•˜λ©΄ λ‹¨μˆœνžˆ +1 ν•˜λŠ” 것보닀 쑰금 더 μ±…μž„μ„ μ „κ°€ν•˜λŠ” 것이라고 해석할 μˆ˜λ„ μžˆμ§€ μ•Šλ‚˜μš”?
@@ -0,0 +1,58 @@ +package store.view; + +import static store.global.constant.MessageConstant.FORMAT; +import static store.global.constant.MessageConstant.NEW_LINE; +import static store.global.constant.MessageConstant.OUTPUT_HEADER_PROMOTION; +import static store.global.constant.MessageConstant.OUTPUT_HEADER_SEPARATOR; ...
Java
ν—‰ .. ! λ„ˆλ¬΄λ‚˜λ„ 쒋은 κΏ€νŒ κ°μ‚¬λ“œλ¦½λ‹ˆλ‹€.
@@ -0,0 +1,48 @@ +package store.domain; + +import static store.global.constant.MessageConstant.FORMAT; + +import java.text.DecimalFormat; + +public class PaymentProduct { + + private static final DecimalFormat PRICE_FORMAT = new DecimalFormat("###,###"); + + private final String name; + private final int quant...
Java
DecimalFormatμ΄λΌλŠ” ν΄λž˜μŠ€λŠ” 처음 λ³΄λ„€μš” ! λ°°μ›Œκ°‘λ‹ˆλ‹€
@@ -0,0 +1,48 @@ +package store.domain; + +import static store.global.constant.MessageConstant.FORMAT; + +import java.text.DecimalFormat; + +public class PaymentProduct { + + private static final DecimalFormat PRICE_FORMAT = new DecimalFormat("###,###"); + + private final String name; + private final int quant...
Java
promotion λ³€μˆ˜μ˜ μ •ν™•ν•œ 뜻이 λ¬΄μ—‡μΈκ°€μš”? ν”„λ‘œλͺ¨μ…˜ μ—¬λΆ€μΈκ°€μš”? ν”„λ‘œλͺ¨μ…˜ κ°€κ²©μΈκ°€μš”? ꡳ이 int νƒ€μž…μœΌλ‘œ μž‘μ„±ν•˜μ‹  μ΄μœ κ°€ κΆκΈˆν•©λ‹ˆλ‹€!
@@ -0,0 +1,89 @@ +package store.domain; + +import static store.global.constant.MessageConstant.FORMAT; + +import java.text.DecimalFormat; +import java.util.ArrayList; +import java.util.List; + +public class PaymentProductList { + + private static final DecimalFormat PRICE_FORMAT = new DecimalFormat("###,###"); + + ...
Java
μš°μ•„ν•œν…Œν¬μ½”μŠ€μ˜ 곡톡 ν”Όλ“œλ°±μ—μ„œ λ³€μˆ˜λͺ…에 μžλ£Œν˜•(List) 같은 κ±Έ λ„£μ§€ 말라고 ν–ˆλŠ”λ°, 이에 λŒ€ν•΄ λ³€μˆ˜λŠ” μ•„λ‹ˆμ§€λ§Œ PaymentProductList λΌλŠ” 클래슀 λͺ…에 λŒ€ν•΄ μ–΄λ–»κ²Œ μƒκ°ν•˜μ‹œλ‚˜μš”?
@@ -0,0 +1,89 @@ +package store.domain; + +import static store.global.constant.MessageConstant.FORMAT; + +import java.text.DecimalFormat; +import java.util.ArrayList; +import java.util.List; + +public class PaymentProductList { + + private static final DecimalFormat PRICE_FORMAT = new DecimalFormat("###,###"); + + ...
Java
μ—¬κΈ°μ„œ - 같은 것은 μƒμˆ˜λ‘œ μ²˜λ¦¬ν•˜λŠ” 것이 λ‚˜μ„ 것 같은데 μ–΄λ–»κ²Œ μƒκ°ν•˜μ‹œλ‚˜μš”?
@@ -0,0 +1,89 @@ +package store.domain; + +import static store.global.constant.MessageConstant.FORMAT; + +import java.text.DecimalFormat; +import java.util.ArrayList; +import java.util.List; + +public class PaymentProductList { + + private static final DecimalFormat PRICE_FORMAT = new DecimalFormat("###,###"); + + ...
Java
μ „μ²΄μ μœΌλ‘œ μ—¬κΈ° 8000 μ΄λΌλŠ” μˆ«μžλ„ κ·Έλ ‡κ³ , μƒμˆ˜ν™”λ₯Ό ν–ˆμœΌλ©΄ 더 가독성이 μ’‹μ•˜μ„ 것 κ°™μ•„μš”!
@@ -0,0 +1,83 @@ +package store.domain; + +import java.time.LocalDate; +import store.domain.product.Name; +import store.domain.product.Price; +import store.domain.product.Quantity; + +public class Product { + + private static final String INFO_DELIMITER = " "; + + private final Name name; + private final Price...
Java
λͺ¨λ“  ν•„λ“œκ°€ λž˜ν•‘λ˜μ–΄ μžˆλŠ” 것이 가독성과 둜직 뢄리에 쒋은 영ν–₯을 λΌμΉ˜λŠ” 것 κ°™μ•„μš”! πŸ‘
@@ -0,0 +1,46 @@ +package store.domain; + +import java.time.LocalDate; + +public class Promotions { + + private final String name; + private final int buy; + private final int get; + private final LocalDate startDate; + private final LocalDate endDate; + + public Promotions(String name, String buy, St...
Java
저도 κΆκΈˆν•©λ‹ˆλ‹€!
@@ -0,0 +1,32 @@ +package store.global.constant; + +public enum ErrorMessage { + INVALID_INPUT_PURCHASE("μ˜¬λ°”λ₯΄μ§€ μ•Šμ€ ν˜•μ‹μœΌλ‘œ μž…λ ₯ν–ˆμŠ΅λ‹ˆλ‹€. λ‹€μ‹œ μž…λ ₯ν•΄ μ£Όμ„Έμš”."), + INVALID_INPUT("잘λͺ»λœ μž…λ ₯μž…λ‹ˆλ‹€. λ‹€μ‹œ μž…λ ₯ν•΄ μ£Όμ„Έμš”."), + + INVALID_PRICE_NUMERIC("λ¬Όν’ˆ 가격은 숫자만 κ°€λŠ₯ν•©λ‹ˆλ‹€. λ‹€μ‹œ 확인해 μ£Όμ„Έμš”."), + INVALID_PRICE_OUT_OF_RANGE("λ¬Όν’ˆ 가격은 λ²”μœ„λ‚΄λ§Œ 등둝할 수 μžˆμŠ΅λ‹ˆλ‹€. λ‹€μ‹œ 확인해 μ£Όμ„Έμš”...
Java
μ΄λ ‡κ²Œ [ERROR]을 ν•œλ²ˆμ— μ²˜λ¦¬ν•˜λŠ” 방식 μ’‹λ„€μš”.
@@ -0,0 +1,13 @@ +package store.global.exception; + +import store.global.constant.ErrorMessage; + +public class FileException extends RuntimeException { + public FileException(ErrorMessage error, String fileName) { + super(String.format(error.getMessage(), fileName)); + } + + public FileException(ErrorM...
Java
FileExceiption을 λ”°λ‘œ μ •μ˜ν•˜μ‹  μ΄μœ κ°€ μžˆμ„κΉŒμš”? κΆκΈˆν•©λ‹ˆλ‹€.
@@ -0,0 +1,61 @@ +package store.global.util; + +import java.util.ArrayList; +import java.util.List; +import store.domain.Product; +import store.domain.PromotionsList; +import store.domain.product.Name; +import store.domain.product.Price; +import store.domain.product.Quantity; + +public class ProductParser { + privat...
Java
μ €λŠ” FileUtilμ—μ„œ 사싀 λͺ¨λ“  νŒŒμ‹±λ„ μ²˜λ¦¬ν•˜λ„λ‘ μž‘μ„±ν–ˆλŠ”λ°, μ΄λ ‡κ²Œ Parser을 λ”°λ‘œ κ΅¬λΆ„ν•˜λŠ” 것이 더 쒋은 섀계인 것 κ°™μŠ΅λ‹ˆλ‹€! μΉ­μ°¬ν•΄μš” :)
@@ -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
EventConstraintμ—μ„œ μ„ μ–Έν•œ μƒμˆ˜λ₯Ό κ°€μ Έλ‹€ μ“°μ§€ μ•Šμ€ μ΄μœ κ°€ μžˆλ‚˜μš”?
@@ -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
@ParamiterizedTest의 μ–΄λ…Έν…Œμ΄μ…˜μ„ ν™œμš©ν•΄μ„œ 쀑볡을 쀄일 수 μžˆμ„κ±° κ°™μŠ΅λ‹ˆλ‹€.
@@ -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
이런 endpoint듀을 ν•˜λ‚˜μ˜ 객체둜 관리해도 쒋을 것 κ°™μ•„μš”!
@@ -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
fetch에 ν•„μš”ν•œ μ€‘λ³΅λœ λ‘œμ§μ„ λΆ„λ¦¬ν•œ λΆ€λΆ„. μΈμƒμ μž…λ‹ˆλ‹€.
@@ -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
toastλ₯Ό 띄어쀄 μ‹œκ°„μ„ λ”°λ‘œ μƒμˆ˜λ‘œ κ΄€λ¦¬ν•˜λŠ” 것도 쒋을 것 κ°™μ•„μš”