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@@ -0,0 +1,142 @@ +package store; + +import static org.assertj.core.api.Assertions.assertThat; +import static org.assertj.core.api.AssertionsForClassTypes.assertThatThrownBy; + +import java.util.ArrayList; +import java.util.LinkedHashMap; +import java.util.List; +import org.junit.jupiter.api.BeforeEach; +import org.jun...
Java
๊ผผ๊ผผํ•œ ํ…Œ์ŠคํŠธ๊ฐ€ ์ธ์ƒ์ ์ด๋„ค์š”! ์ฒ˜์Œ assert๊ฐ€ ์‹คํŒจํ•˜๋ฉด, ์•„๋ž˜์— ์žˆ๋Š” assert๋Š” ํ™•์ธ์„ ๋ชป ํ•  ๊ฑฐ ๊ฐ™์•„์š”! `assertAll`ํ•จ์ˆ˜์— ๋Œ€ํ•ด์„œ๋„ ์•Œ์•„๋ณด์‹œ๋ฉด ์ข‹์„ ๊ฑฐ ๊ฐ™์•„์š”!
@@ -0,0 +1,357 @@ +package store; + +import static exception.Exception.EXCEED_QUANTITY; +import static exception.Exception.NON_EXIST_PRODUCT; +import static exception.Exception.WRONG_INPUT; +import static exception.Exception.throwException; +import static util.ProductValidator.INVALID_FORMAT; +import static view.InputV...
Java
while-true์™€ ์žฌ๊ท€๋ฅผ ๊ฐ™์ด ์‚ฌ์šฉํ•˜์‹  ์ด์œ ๊ฐ€ ์žˆ์„๊นŒ์š”? ํ•˜๋‚˜๋งŒ ์žˆ์–ด๋„ ๋  ๊ฑฐ ๊ฐ™์•„์š”!
@@ -1 +1,78 @@ # java-convenience-store-precourse + +## ๊ตฌํ˜„ํ•ญ๋ชฉ + +### ์ž…์ถœ๋ ฅ + +- ์˜์ˆ˜์ฆ + - ๊ตฌ๋งค ์ƒํ’ˆ ๋‚ด์—ญ : ๊ตฌ๋งคํ•œ ์ƒํ’ˆ๋ช…, ์ˆ˜๋Ÿ‰, ๊ฐ€๊ฒฉ + - ์ฆ์ • ์ƒํ’ˆ ๋‚ด์—ญ : ํ”„๋กœ๋ชจ์…˜์— ๋”ฐ๋ผ ๋ฌด๋ฃŒ๋กœ ์ œ๊ณต๋œ ์ฆ์ • ์ƒํ’ˆ์˜ ๋ชฉ๋ก + - ๊ธˆ์•ก ์ •๋ณด + - ์ด๊ตฌ๋งค์•ก: ๊ตฌ๋งคํ•œ ์ƒํ’ˆ์˜ ์ด ๊ธˆ์•ก + - ์ด๊ตฌ๋งค์ˆ˜๋Ÿ‰ : ๊ตฌ๋งคํ•œ ์ƒํ’ˆ์˜ ์ด ์ˆ˜๋Ÿ‰ + - ํ–‰์‚ฌํ• ์ธ: ํ”„๋กœ๋ชจ์…˜์— ์˜ํ•ด ํ• ์ธ๋œ ๊ธˆ์•ก + - ๋ฉค๋ฒ„์‹ญํ• ์ธ: ๋ฉค๋ฒ„์‹ญ์— ์˜ํ•ด ์ถ”๊ฐ€๋กœ ํ• ์ธ๋œ ๊ธˆ์•ก(์ตœ๋Œ€ 8000์›) + ...
Unknown
๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค^&^
@@ -0,0 +1,21 @@ +package util; + +import exception.Exception; +import java.util.regex.Matcher; +import java.util.regex.Pattern; + +public class ProductValidator { + + private static final String PRODUCT_PATTERN = "^\\[([a-zA-Z๊ฐ€-ํžฃ]+)-([1-9]\\d*)\\]$"; + public static final String INVALID_FORMAT = "์˜ฌ๋ฐ”๋ฅด์ง€ ์•Š์€ ํ˜•์‹์œผ๋กœ ์ž…๋ ฅ...
Java
์˜ค ์ด๋ถ€๋ถ„์€ ์‚ฌ์‹ค ์˜ˆ์™ธ๊ฐ€ ๋ฐœ์ƒํ•˜๋ฉด return๋ฌธ์ด ํ•„์š”์—†์ง€๋งŒ ์˜ˆ์™ธ๊ฐ€ ๋ฐœ์ƒํ•˜์ง€ ์•Š์œผ๋ฉด ๋ฐ˜ํ™˜ํ•ด์ฃผ๋Š”๊ฒƒ์ด ํ•„์š”ํ• ๊ฒƒ ๊ฐ™์•„์„œ ๋„ฃ์–ด๋‘์—ˆ์Šต๋‹ˆ๋‹ค. ์—„์ฒญ ์˜ˆ๋ฆฌํ•˜์‹œ๋„ค์š”...ใ…Žใ…Ž ์ƒ๊ฐ์„ ํ•ด๋ณด๋‹ˆ ๋ฐ˜ํ™˜๊ฐ’์„ ์—†์• ๋Š” ๋ฐฉํ–ฅ์ด ๋” ์ข‹์•„๋ณด์ž…๋‹ˆ๋‹ค!! ๋ง์”€ ๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค
@@ -0,0 +1,139 @@ +package view; + +import static exception.Exception.EXCEED_QUANTITY; +import static exception.Exception.WRONG_INPUT; + +import camp.nextstep.edu.missionutils.Console; +import dto.Status; +import exception.Exception; +import java.io.BufferedReader; +import java.io.IOException; +import java.io.InputStre...
Java
์ œ๊ฐ€ ์ƒ๊ฐํ–ˆ๋˜๊ฒƒ์€ ๋กœ์ง์ƒ ์ € ๋ถ€๋ถ„์— ๋“ค์–ด๊ฐˆ๊ฒƒ์€ ์ˆซ์ž๋งŒ ๊ฐ€๋Šฅํ•œ๋ฐ(์•ž์—์„œ ์ •๊ทœ์‹์œผ๋กœ ๊ฑฐ๋ฅด๊ณ ์žˆ์Œ) Integer.parseInt์—์„œ ์—๋Ÿฌ๊ฐ€ ๋ฐœ์ƒํ•œ๋‹ค๋ฉด ์ˆซ์ž์ด๊ธฐ๋Š” ์ˆซ์ž์ธ๋ฐ int๊ฐ’์„ ๋ฒ—์–ด๋‚˜๋Š” ์ˆซ์ž๋ผ๊ณ  ์ƒ๊ฐํ–ˆ๊ธฐ ๋•Œ๋ฌธ์ž…๋‹ˆ๋‹ค!! ์˜ˆ์™ธ์ฒ˜๋ฆฌ๊ฐ€ ์ •ํ™•ํ•˜์ง€ ๋ชปํ–ˆ๋˜ ๊ฒƒ ๊ฐ™๋„ค์š”!! ๋ง์”€ ๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค!
@@ -0,0 +1,139 @@ +package view; + +import static exception.Exception.EXCEED_QUANTITY; +import static exception.Exception.WRONG_INPUT; + +import camp.nextstep.edu.missionutils.Console; +import dto.Status; +import exception.Exception; +import java.io.BufferedReader; +import java.io.IOException; +import java.io.InputStre...
Java
๋ฌด์—‡์ธ๊ฐ€ ์ฝ์–ด์˜ค๊ฑฐ๋‚˜ ์ž…๋ ฅ์„ ๋ฐ›๊ฑฐ๋‚˜ ํ•˜๋Š” ๋ถ€๋ถ„์€ ๋‹ค inputView์—์„œ ์ฒ˜๋ฆฌํ•˜๋Š”๊ฒŒ ์ข‹๋‹ค๊ณ  ์ƒ๊ฐํ–ˆ์Šต๋‹ˆ๋‹ค!! ์ง€๊ธˆ ์ƒ๊ฐํ•ด๋ณด๋‹ˆ ๋”ฐ๋กœ ๋ถ„๋ฆฌํ•ด๋„ ๊ดœ์ฐฎ๊ฒ ๋„ค์š”! ๋ง์”€ ๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค!!
@@ -0,0 +1,139 @@ +package view; + +import static exception.Exception.EXCEED_QUANTITY; +import static exception.Exception.WRONG_INPUT; + +import camp.nextstep.edu.missionutils.Console; +import dto.Status; +import exception.Exception; +import java.io.BufferedReader; +import java.io.IOException; +import java.io.InputStre...
Java
ใ…Žใ…Ž๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค!! ํญํ’๊ฒ€์ƒ‰์˜ ํ”์ ..
@@ -0,0 +1,357 @@ +package store; + +import static exception.Exception.EXCEED_QUANTITY; +import static exception.Exception.NON_EXIST_PRODUCT; +import static exception.Exception.WRONG_INPUT; +import static exception.Exception.throwException; +import static util.ProductValidator.INVALID_FORMAT; +import static view.InputV...
Java
๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค!! ์ด๊ฒƒ๋„ ํญํ’๊ฒ€์ƒ‰์˜ ํž˜....
@@ -0,0 +1,357 @@ +package store; + +import static exception.Exception.EXCEED_QUANTITY; +import static exception.Exception.NON_EXIST_PRODUCT; +import static exception.Exception.WRONG_INPUT; +import static exception.Exception.throwException; +import static util.ProductValidator.INVALID_FORMAT; +import static view.InputV...
Java
์ข‹์€ ๋ง์”€ ๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค. ํ•ด๋‹น ์ด๋ฆ„์ด ๋” ์ง๊ด€์ ์ด๊ณ  ํ›จ์‹  ๋” ์•Œ์•„๋ณด๊ธฐ ์‰ฌ์šด๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค! ์•ž์œผ๋กœ๋Š” ๋” ์‹ ๊ฒฝ์จ๋ณด๋„๋ก ํ•˜๊ฒ ์Šต๋‹ˆ๋‹ค!
@@ -0,0 +1,357 @@ +package store; + +import static exception.Exception.EXCEED_QUANTITY; +import static exception.Exception.NON_EXIST_PRODUCT; +import static exception.Exception.WRONG_INPUT; +import static exception.Exception.throwException; +import static util.ProductValidator.INVALID_FORMAT; +import static view.InputV...
Java
๋ฉ”์„œ๋“œ ๋ช…์€ ๋™์‚ฌ๋‚˜ ์ „์น˜์‚ฌ๋กœ ์‹œ์ž‘ํ•˜๋Š” ๊ฑธ ์ถ”์ฒœ๋“œ๋ฆฝ๋‹ˆ๋‹ค!
@@ -0,0 +1,357 @@ +package store; + +import static exception.Exception.EXCEED_QUANTITY; +import static exception.Exception.NON_EXIST_PRODUCT; +import static exception.Exception.WRONG_INPUT; +import static exception.Exception.throwException; +import static util.ProductValidator.INVALID_FORMAT; +import static view.InputV...
Java
๊ฐœ์ธ์ ์œผ๋กœ buyer๋ผ๋Š” ํด๋ž˜์Šค์— ๋„ˆ๋ฌด ๋งŽ์€ ์—ญํ• ์„ ๋‹ด๊ณ  ์žˆ๋Š” ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค! buyer๋Š” ๊ตฌ๋งค์ž๋ผ๋Š” ์˜๋ฏธ ์ฆ‰, ์‚ฌ์šฉ์ž ์ž…์žฅ์—์„œ ์ž‘์„ฑ๋œ ํด๋ž˜์Šค๋ผ ์ƒ๊ฐ์ด ๋˜๋Š”๋ฐ, ์‚ฌ์šฉ์ž๊ฐ€ ์˜์ˆ˜์ฆ์„ ์ถœ๋ ฅํ•˜๋Š” ๊ฒƒ๋ณด๋‹ค Order๊ฐ™์€ ํด๋ž˜์Šค๋ฅผ ์ƒˆ๋กœ ๋งŒ๋“ค์–ด ์—ญํ• ์„ ๋ถ„๋ฆฌํ•˜๋Š” ๊ฑด ์–ด๋–จ๊นŒ์š”?
@@ -0,0 +1,139 @@ +package view; + +import static exception.Exception.EXCEED_QUANTITY; +import static exception.Exception.WRONG_INPUT; + +import camp.nextstep.edu.missionutils.Console; +import dto.Status; +import exception.Exception; +import java.io.BufferedReader; +import java.io.IOException; +import java.io.InputStre...
Java
'[' ๋‚˜ ']' ๋ฅผ ์ƒ์ˆ˜๋กœ ๋นผ๋Š” ๊ฑด ์–ด๋–จ๊นŒ์š”?
@@ -0,0 +1,357 @@ +package store; + +import static exception.Exception.EXCEED_QUANTITY; +import static exception.Exception.NON_EXIST_PRODUCT; +import static exception.Exception.WRONG_INPUT; +import static exception.Exception.throwException; +import static util.ProductValidator.INVALID_FORMAT; +import static view.InputV...
Java
ํ˜น์‹œ ์ด ๋ถ€๋ถ„์„ ๋ฉ”์„œ๋“œ๋กœ ๋นผ์‹  ์ด์œ ๊ฐ€ ์žˆ์„๊นŒ์š”??
@@ -0,0 +1,357 @@ +package store; + +import static exception.Exception.EXCEED_QUANTITY; +import static exception.Exception.NON_EXIST_PRODUCT; +import static exception.Exception.WRONG_INPUT; +import static exception.Exception.throwException; +import static util.ProductValidator.INVALID_FORMAT; +import static view.InputV...
Java
๊ฐœ์ธ์ ์œผ๋กœ ์ด ๋ถ€๋ถ„์ด ๊ฐ€๋…์„ฑ์ด ์กฐ๊ธˆ์€ ์ข‹์ง€ ์•Š์€ ๊ฑฐ ๊ฐ™์Šต๋‹ˆ๋‹ค! ๋ฉ”์†Œ๋“œ๋ฅผ ๋ถ„๋ฆฌํ•˜๋Š” ๋ฐฉ๋ฒ•๊ณผ ๋ณ€์ˆ˜๋ฅผ ์„ค์ •ํ•˜๋Š” ๊ฑธ ์ถ”์ฒœ๋“œ๋ ค๋ด…๋‹ˆ๋‹ค!
@@ -0,0 +1,357 @@ +package store; + +import static exception.Exception.EXCEED_QUANTITY; +import static exception.Exception.NON_EXIST_PRODUCT; +import static exception.Exception.WRONG_INPUT; +import static exception.Exception.throwException; +import static util.ProductValidator.INVALID_FORMAT; +import static view.InputV...
Java
ํ•œ ํด๋ž˜์Šค๊ฐ€ ๋„ˆ๋ฌด๋‚˜ ๋งŽ์€ ์—ญํ• ์„ ํ•˜๊ณ  ์žˆ๋Š” ๊ฑฐ ๊ฐ™์•„์š”!! ๊ตฌ๋งค์ž๊ฐ€ ํ•˜๋Š” ์—ญํ• , ํŽธ์˜์ ์—์„œ ํ”„๋กœ๋ชจ์…˜ ์ ์šฉ๊ณผ ๊ฐ™์€ ์—ญํ•  ๋“ฑ ํด๋ž˜์Šค ๋ถ„๋ฆฌํ•ด ์ž‘์„ฑํ•˜๋Š” ๊ฑธ ์ถ”์ฒœ๋“œ๋ฆฝ๋‹ˆ๋‹ค!
@@ -0,0 +1,25 @@ +package christmas.config; + +public enum Configuration { + ; + + private final Object value; + + Configuration(Object value) { + this.value = value; + } + + public int getIntValue() { + if (value instanceof Integer) { + return (int) value; + } + th...
Java
Configuration์€ ์–ด๋””์„œ ํ™œ์šฉ๋˜๋‚˜์š”?
@@ -0,0 +1,45 @@ +package christmas.controller; + +import christmas.domain.Order; +import christmas.domain.Orders; +import christmas.domain.product.Product; +import christmas.repository.ProductRepository; +import java.util.ArrayList; +import java.util.Arrays; +import java.util.List; +import java.util.Optional; + +publi...
Java
Repository๋ฅผ static์ด ์•„๋‹Œ ์˜์กด์„ฑ ์ฃผ์ž…์œผ๋กœ ์‚ฌ์šฉํ•˜์‹  ์ด์œ ๊ฐ€ ๊ถ๊ธˆํ•ฉ๋‹ˆ๋‹ค! ๋‘˜ ์ค‘ ์–ด๋–ค ๊ฒŒ ์ ์ ˆํ•œ์ง€ ๊ณ ๋ฏผ๋ผ์„œ์š”
@@ -0,0 +1,56 @@ +package christmas.controller; + +import christmas.domain.Orders; +import christmas.view.InputView; +import christmas.view.OutputView; +import java.util.function.Consumer; +import java.util.function.Function; +import java.util.function.Supplier; + +public class RetryInputUtil { + + private final Inp...
Java
Orders์— ๋Œ€ํ•œ validation๋„ ์ถ”๊ฐ€ํ•œ๋‹ค๋ฉด retryLogics() ํ•˜๋‚˜๋กœ ์ฒ˜๋ฆฌํ•  ์ˆ˜ ์žˆ์„ ๊ฒƒ ๊ฐ™์•„์š”!
@@ -0,0 +1,76 @@ +package christmas.dto; + +import christmas.enums.Badge; +import christmas.enums.BenefitType; +import java.util.List; +import java.util.Map; +import java.util.Optional; + +public record BenefitResultDto( + int day, + List<ItemDto> orderedItems, + int totalPrice, + Optional<I...
Java
์ €๋„ ๊ฒฐ๊ณผ ์ •๋ณด๋“ค์„ dto๋กœ ๋งŒ๋“ค์—ˆ์ง€๋งŒ ํ•„๋“œ๊ฐ€ ๋„ˆ๋ฌด ๋งŽ์€ ๊ฒƒ์ด ๊ณ ๋ฏผ์ด ๋˜์—ˆ๋Š”๋ฐ, ๋นŒ๋”๋ฅผ ํ™œ์šฉํ•  ์ˆ˜ ์žˆ๊ฒ ๋„ค์š”!
@@ -0,0 +1,35 @@ +package christmas.enums; + +import java.util.Arrays; +import java.util.List; +import java.util.Optional; + +public enum Badge { + STAR(5_000, "๋ณ„"), + TREE(10_000, "ํŠธ๋ฆฌ"), + SANTA(20_000, "์‚ฐํƒ€"); + + private final int discountAmount; + private final String name; + + Badge(int discountAm...
Java
์—ฌ๊ธฐ์— "์—†์Œ"์„ name์œผ๋กœ ๊ฐ–๋Š” enum์„ ์ถ”๊ฐ€ํ•˜๋ฉด Optional<Badge> ๋Œ€์‹  ํ™œ์šฉํ•  ์ˆ˜ ์žˆ์„ ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค!
@@ -0,0 +1,56 @@ +package christmas.controller; + +import christmas.domain.Orders; +import christmas.view.InputView; +import christmas.view.OutputView; +import java.util.function.Consumer; +import java.util.function.Function; +import java.util.function.Supplier; + +public class RetryInputUtil { + + private final Inp...
Java
1๊ณผ 31๊ฐ™์€ ๋งค์ง๋„˜๋ฒ„๋Š” ์ƒ์ˆ˜๋กœ ๊ด€๋ฆฌํ•˜๋Š” ๊ฒƒ์ด ์–ด๋–จ๊นŒ์š”? ๊ทธ๋ฆฌ๊ณ  ์กฐ๊ฑด์‹์˜ ๊ฒฝ์šฐ, ๊ธ์ • ์กฐ๊ฑด์‹์ด ๊ฐ€๋…์„ฑ์ด ๋” ์ข‹๋‹ค๊ณ  ํ•ฉ๋‹ˆ๋‹ค!
@@ -0,0 +1,38 @@ +package christmas.domain; + +import christmas.dto.ItemDto; +import christmas.validator.OrdersValidator; +import java.util.ArrayList; +import java.util.List; + +public class Orders { + private final List<Order> orders; + + public Orders(List<Order> orders) { + OrdersValidator.validate(orde...
Java
Stream์„ ์ด์šฉํ•ด๋ณด๋Š”๊ฒƒ์€ ์–ด๋–จ๊นŒ์š”?
@@ -0,0 +1,36 @@ +package christmas.domain.product; + +import christmas.enums.ProductType; + +public class Product { + private final String name; + private final int price; + private final ProductType type; + + public Product(String name, int price, ProductType type) { + this.name = name; + th...
Java
์‚ฌ์šฉํ•˜์ง€ ์•Š๋Š” toString์„ ์žฌ์ •์˜ํ•œ ์ด์œ ๊ฐ€ ์žˆ์„๊นŒ์š”?
@@ -0,0 +1,37 @@ +package christmas.enums; + +public enum DayOfWeek { + MONDAY(0), + TUESDAY(1), + WEDNESDAY(2), + THURSDAY(3), + FRIDAY(4), + SATURDAY(5), + SUNDAY(6); + + public static final DayOfWeek START_OF_WEEK = FRIDAY; + private final int order; + + + DayOfWeek(int order) { + ...
Java
์ €๋Š” ๋ฆฌ์ŠคํŠธ๋กœ ๋ชจ๋“  ๋‚ ์งœ๋ฅผ enum์œผ๋กœ ๊ด€๋ฆฌํ–ˆ๋Š”๋ฐ, ์ด๋ ‡๊ฒŒ ์ˆ˜์‹์œผ๋กœ ์ฒ˜๋ฆฌํ•  ์ˆ˜๋„ ์žˆ๊ฒ ๋„ค์š”!
@@ -0,0 +1,37 @@ +package christmas.config; + +import christmas.controller.Controller; +import christmas.controller.InputParser; +import christmas.controller.RetryInputUtil; +import christmas.file.parser.ProductParser; +import christmas.file.reader.CsvReader; +import christmas.initializer.ProductInitializer; +import ch...
Java
์ด๋ฒˆ ํ”„๋ฆฌ์ฝ”์Šค 4์ฃผ์ฐจ ๋ฏธ์…˜์—์„œ mdํŒŒ์ผ์„ ์ฝ์–ด์˜ค๋Š”๊ฒƒ์ด ์žˆ์—ˆ๋Š”๋ฐ ํฌ๋ฆฌ์Šค๋งˆ์Šค ๊ณผ์ œ๋„ ์ด๋ ‡๊ฒŒ ํ‘ธ์‹œ๋‹ค๋‹ˆ ์ตœ์ข… ์ฝ”ํ…Œ ๋Œ€๋น„๋ฅผ ์ œ๋Œ€๋กœ ํ•˜์‹œ๋Š”๊ตฐ์š”!
@@ -0,0 +1,23 @@ +package christmas.domain.promotion; + +public class GiveawayPromotion { + + private static final int GIVEAWAY_PAYMENT_AMOUNT = 120_000; + private static final String GIVEAWAY_PRODUCT_NAME = "์ƒดํŽ˜์ธ"; + private static final int GIVEAWAY_PRODUCT_AMOUNT = 1; + + public static boolean isAvailable...
Java
์ฆ์ •ํ’ˆ ๋ถ€๋ถ„์„ ํ•˜๋“œ์ฝ”๋”ฉํ•˜๋Š”๊ฒŒ ์•„๋‹Œ, ๋ ˆํŒŒ์ง€ํ† ๋ฆฌ์—์„œ ๊ฐ€์ ธ์˜ค๋Š” ๋กœ์ง์€ ์–ด๋– ์‹ ๊ฐ€์š”?
@@ -3,38 +3,52 @@ import com.flab.ccinside.api.trendingpost.application.port.ViewPostEvent; import com.flab.ccinside.api.trendingpost.application.port.in.PostSystemUsecase; import com.flab.ccinside.api.trendingpost.application.port.in.UpdateViewCountCommand; -import jakarta.annotation.PostConstruct; -import java.uti...
Java
queue๊ฐ€ ๊ณ„์† ์ฐจ ์žˆ๋Š” ๊ฒฝ์šฐ์—๋Š” ๋ฌดํ•œ ๋ฃจํ”„์— ๋น ์ง€๊ฒŒ ๋  ๊ฒƒ ๊ฐ™๋„ค์š”.
@@ -3,38 +3,52 @@ import com.flab.ccinside.api.trendingpost.application.port.ViewPostEvent; import com.flab.ccinside.api.trendingpost.application.port.in.PostSystemUsecase; import com.flab.ccinside.api.trendingpost.application.port.in.UpdateViewCountCommand; -import jakarta.annotation.PostConstruct; -import java.uti...
Java
executorService๊ฐ€ ๋กœ์ง์„ ์ œ๋Œ€๋กœ ์‹คํ–‰ํ•œ๋‹ค๋Š” ๊ฒƒ์€ ์–ด๋–ป๊ฒŒ ํ…Œ์ŠคํŠธ ํ•  ์ˆ˜ ์žˆ์„๊นŒ์š”?
@@ -3,38 +3,52 @@ import com.flab.ccinside.api.trendingpost.application.port.ViewPostEvent; import com.flab.ccinside.api.trendingpost.application.port.in.PostSystemUsecase; import com.flab.ccinside.api.trendingpost.application.port.in.UpdateViewCountCommand; -import jakarta.annotation.PostConstruct; -import java.uti...
Java
๋ง์”€ํ•ด์ฃผ์‹ ๋Œ€๋กœ, ๋น„๋™๊ธฐ ํ”„๋กœ์„ธ์Šค ์ƒ์„ฑ์— ๋Œ€ํ•œ ๋ถ€๋ถ„๊ณผ, ๋น„์ฆˆ๋‹ˆ์Šค ๋กœ์ง ์ฒ˜๋ฆฌ์—๋Œ€ํ•œ ๋ถ€๋ถ„์„ ๋ถ„๋ฆฌํ•˜์—ฌ ๊ฐ๊ฐ ํ…Œ์ŠคํŠธํ•˜๋„๋ก ์ˆ˜์ •ํ–ˆ์Šต๋‹ˆ๋‹ค. ๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค :)
@@ -3,38 +3,52 @@ import com.flab.ccinside.api.trendingpost.application.port.ViewPostEvent; import com.flab.ccinside.api.trendingpost.application.port.in.PostSystemUsecase; import com.flab.ccinside.api.trendingpost.application.port.in.UpdateViewCountCommand; -import jakarta.annotation.PostConstruct; -import java.uti...
Java
ํ™•์ธํ•ด์ฃผ์…”์„œ ๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค. Threshold๋ฅผ ์„ค์ •ํ•˜๋„๋ก ๋ณ€๊ฒฝํ–ˆ์Šต๋‹ˆ๋‹ค :)
@@ -0,0 +1,27 @@ +package store.exception.messages; + +public enum ErrorMessage { + + INVALID_FILE_FORMAT_ERROR("ํŒŒ์ผ ์ฒ˜๋ฆฌ ์ค‘ ์˜ค๋ฅ˜๊ฐ€ ๋ฐœ์ƒํ–ˆ์Šต๋‹ˆ๋‹ค"), + INVALID_FORMAT("์ž˜๋ชป๋œ ์ž…๋ ฅ ํ˜•์‹์ž…๋‹ˆ๋‹ค. [์ƒํ’ˆ๋ช…-์ˆ˜๋Ÿ‰] ํ˜•์‹์œผ๋กœ ์ž…๋ ฅํ•ด ์ฃผ์„ธ์š”."), + INVALID_NUMBER("์œ ํšจํ•œ ์ˆซ์ž๋ฅผ ์ž…๋ ฅํ•ด ์ฃผ์„ธ์š”."), + INVALID_ANSWER("์ž˜๋ชป๋œ ์ž…๋ ฅ์ž…๋‹ˆ๋‹ค. Y ๋˜๋Š” N์œผ๋กœ ๋‹ค์‹œ ์ž…๋ ฅํ•ด ์ฃผ์„ธ์š”."), + MAXIMUM_NUMBER_LENG...
Java
๊ณตํ†ต๋œ [ERROR]๋ฅผ ๋ถ„๋ฆฌํ•˜์‹  ๋ถ€๋ถ„์ด ๋˜๊ฒŒ ์ข‹๋„ค์š”!
@@ -0,0 +1,39 @@ +package store.inventory.parser; + +import java.io.BufferedReader; +import java.io.IOException; +import java.nio.file.Files; +import java.nio.file.Paths; +import java.time.LocalDate; +import java.util.ArrayList; +import java.util.List; +import store.inventory.domain.Promotion; + +public class Promotion...
Java
์•ˆ๋…•ํ•˜์„ธ์š”! ํ˜„์žฌ data ๋ฐฐ์—ด์€ ๊ฐ’์ด ๋ณ€๊ฒฝ๋˜์ง€ ์•Š๊ณ , ์˜ค๋กœ์ง€ ์ฝ๊ธฐ ์ „์šฉ์œผ๋กœ ์‚ฌ์šฉ๋˜๊ณ  ์žˆ๋Š”๋ฐ์š”. ์ด๋ฅผ ๋ถˆ๋ณ€ ๋ฆฌ์ŠคํŠธ๋กœ ๊ด€๋ฆฌํ•˜๋ฉด ๋” ์•ˆ์ „ํ•˜๊ณ , ๋ช…ํ™•ํ•˜๊ฒŒ ํ‘œํ˜„ํ•  ์ˆ˜ ์žˆ์ง€ ์•Š์„๊นŒ ์‹ถ์–ด ๋ฆฌ๋ทฐ ๋‚จ๊ฒจ๋ด…๋‹ˆ๋‹ค. ๋ฐฐ์—ด ๋Œ€์‹  List.of๋ฅผ ์‚ฌ์šฉํ•ด ๋ถˆ๋ณ€ ๋ฆฌ์ŠคํŠธ๋กœ ๋งŒ๋“ค๋ฉด, ๋ฐ์ดํ„ฐ์˜ ์•ˆ์ „์„ฑ์„ ๋ณด์žฅํ•˜๋ฉด์„œ๋„ ์ฝ”๋“œ ๊ฐ€๋…์„ฑ๋„ ๊ฐœ์„ ๋  ๊ฒƒ ๊ฐ™์€๋ฐ ์–ด๋–ป๊ฒŒ ์ƒ๊ฐํ•˜์‹œ๋‚˜์š”? ๐Ÿ˜Š ``` private static Promotion parsePromotion(String line) { List<String> data = List.of(line.split(DELIMITER)); ...
@@ -0,0 +1,55 @@ +package store.order.domain; + +import static store.order.validator.CartValidator.findInventoryItem; + +import java.time.LocalDate; +import java.util.List; +import java.util.stream.Collectors; +import store.inventory.domain.InventoryItem; +import store.order.dto.FreeItemDto; +import store.order.dto.Ord...
Java
`findInventoryItem` ๋ฉ”์„œ๋“œ๊ฐ€ `CartValidator` ํด๋ž˜์Šค์— ์œ„์น˜ํ•˜๊ณ  ์žˆ์—ˆ๊ตฐ์š”! ์ฒ˜์Œ์—๋Š” ๋ฉ”์„œ๋“œ ์ด๋ฆ„๋งŒ ๋ณด๊ณ  `Cart` ํด๋ž˜์Šค์— ์žˆ๋Š” ๋ฉ”์„œ๋“œ๋ผ๊ณ  ์ฐฉ๊ฐํ–ˆ์Šต๋‹ˆ๋‹ค. ํŠน์ž„ํฌํŠธ ๊ตฌ๋ฌธ์„ ๋ณด๊ณ  ๋‚˜์„œ์•ผ` CartValidator`์— ์žˆ๋Š” ๋ฉ”์„œ๋“œ๋ผ๋Š” ๊ฒƒ์„ ์•Œ ์ˆ˜ ์žˆ์—ˆ์Šต๋‹ˆ๋‹ค. ์ด์™€ ๊ฐ™์€ ํ˜ผ๋ž€์„ ์ค„์ด๊ธฐ ์œ„ํ•ด ๋ฉ”์„œ๋“œ ํ˜ธ์ถœ ์‹œ ํด๋ž˜์Šค๋ช…์„ ๋ช…์‹œํ•˜๋Š” ๊ฒƒ์— ๋Œ€ํ•ด ์–ด๋–ป๊ฒŒ ์ƒ๊ฐํ•˜์‹œ๋‚˜์š”? `final InventoryItem inventoryItem = CartValidator.findInventoryItem(orderItemDto.productName(), in...
@@ -0,0 +1,25 @@ +package store; + +import store.controller.StoreController; +import store.exception.ExceptionHandler; +import store.inventory.repository.InventoryRepository; +import store.inventory.repository.PromotionRepository; +import store.inventory.service.InventoryService; +import store.inventory.service.Promoti...
Java
storeController.init()์„ Configuration ํด๋ž˜์Šค ์•ˆ์—์„œ ํ˜ธ์ถœํ•˜์‹  ์ด์œ ๊ฐ€ ์žˆ์„๊นŒ์š”?
@@ -1,7 +1,11 @@ package store; +import store.controller.StoreController; + public class Application { public static void main(String[] args) { - // TODO: ํ”„๋กœ๊ทธ๋žจ ๊ตฌํ˜„ + final Configuration configuration = new Configuration(); + StoreController storeController = configuration.storeController();...
Java
๋ฉ”์„œ๋“œ ๋‚ด๋ถ€์—์„œ final ํ‚ค์›Œ๋“œ๋กœ ์„ ์–ธํ•˜์‹  ์ด์œ ๊ฐ€ ์žˆ์„๊นŒ์š”?
@@ -0,0 +1,73 @@ +package store.inventory.domain; + +import java.time.LocalDate; +import java.util.Optional; +import store.exception.AdditionalBenefitException; +import store.exception.PromotionNotAvailableException; + +public class PromotionHandler { + + private static final int ZERO = 0; + + private final Stock...
Java
Promotion์„ Optional๋กœ ๊ด€๋ฆฌํ•˜์‹  ์ด์œ ๊ฐ€ ์žˆ์„๊นŒ์š”??
@@ -0,0 +1,56 @@ +package store.inventory.domain; + +import static store.exception.messages.ErrorMessage.INSUFFICIENT_STOCK; + +public class Stock { + + private int generalStock; + private int promotionStock; + + public Stock(final int generalStock, final int promotionStock) { + this.generalStock = gene...
Java
calculateRemainStock๊ณผ ๊ฐ™์€ ๋„ค์ด๋ฐ์€ ์–ด๋–จ๊นŒ์š”?
@@ -0,0 +1,73 @@ +package store.inventory.domain; + +import java.time.LocalDate; +import java.util.Optional; +import store.exception.AdditionalBenefitException; +import store.exception.PromotionNotAvailableException; + +public class PromotionHandler { + + private static final int ZERO = 0; + + private final Stock...
Java
Promotion ํด๋ž˜์Šค์—์„œ๋„ ํ•ด๋‹น ์ƒ์ˆ˜๊ฐ€ ์„ ์–ธ๋˜์–ด์žˆ๋Š”๋ฐ, ๋”ฐ๋กœ ํด๋ž˜์Šค๋กœ ๋ถ„๋ฆฌํ•ด ์žฌ์‚ฌ์šฉ์„ฑ์„ ๊ณ ๋ คํ•˜๋Š”๊ฑด ์–ด๋–จ๊นŒ์š”?
@@ -0,0 +1,25 @@ +package store.inventory.repository; + +import java.util.ArrayList; +import java.util.List; +import java.util.Optional; +import store.inventory.domain.InventoryItem; + +public class InventoryRepository { + + private final List<InventoryItem> inventories = new ArrayList<>(); + + public void save(I...
Java
repository๋ฅผ ๊ตฌํ˜„ํ•  ์ƒ๊ฐ์€ ๋ชปํ–ˆ๋Š”๋ฐ, ์ •๋ง ์ข‹์€ ๊ฒƒ ๊ฐ™์•„์š”!!๐Ÿ‘
@@ -0,0 +1,101 @@ +package store.controller; + +import camp.nextstep.edu.missionutils.DateTimes; +import java.nio.file.Paths; +import java.time.LocalDate; +import java.util.function.Supplier; +import store.exception.ExceptionHandler; +import store.exception.ExceptionResponse; +import store.exception.UserDecisionExcepti...
Java
๊ฐ๊ฐ์˜ ํŒŒ์ผ์„ ๋ถˆ๋Ÿฌ์˜ค๊ณ , ์—๋Ÿฌ ํ•ธ๋“ค๋ง๊นŒ์ง€ ํ•œ ๊ฒŒ ์ธ์ƒ์ ์ด๋„ค์š”..!
@@ -0,0 +1,73 @@ +package store.inventory.domain; + +import java.time.LocalDate; +import java.util.Optional; +import store.exception.AdditionalBenefitException; +import store.exception.PromotionNotAvailableException; + +public class PromotionHandler { + + private static final int ZERO = 0; + + private final Stock...
Java
์ œ๊ฐ€ ์•Œ๊ธฐ๋กœ๋Š” Optional์ด ๊ฐ์ฒด ํ•„๋“œ๋กœ ์„ ์–ธํ•˜๋Š” ๊ฒƒ์„ ๊ณ ๋ คํ•˜์ง€ ์•Š๊ณ  ๋งŒ๋“ค์–ด์ ธ ์ง๋ ฌํ™” ๋ฐ ์—ญ์ง๋ ฌํ™”์‹œ ๋ฌธ์ œ๊ฐ€ ์ƒ๊ธธ์ˆ˜ ์žˆ๋Š” ๊ฒƒ์œผ๋กœ ์•Œ๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค. ๊ทธ๋ž˜์„œ ๋ฐ˜ํ™˜๊ฐ’์œผ๋กœ๋งŒ ์‚ฌ์šฉ๋˜๋Š”๊ฒŒ ์ข‹๋‹ค๊ณ  ์•Œ๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค!
@@ -0,0 +1,17 @@ +package store.exception; + +import static store.exception.messages.UserPromotionMessage.ADDITIONAL_BENEFIT_AVAILABLE; + +public class AdditionalBenefitException extends RuntimeException { + + private final int additionalEligibleQuantity; + + public AdditionalBenefitException(String productName, ...
Java
์ €๋Š” ์ด๋ฒˆ์— ์‹œ๊ฐ„์ด ์—†์–ด์„œ ์ปค์Šคํ…€ ์˜ˆ์™ธ ํด๋ž˜์Šค๋ฅผ ์ƒ๊ฐ๋งŒ ํ•˜๊ณ  ๋งŒ๋“ค์ง€ ๋ชปํ–ˆ๋Š”๋ฐ,, ๋Œ€๋‹จํ•˜์‹ ๊ฑฐ ๊ฐ™์Šต๋‹ˆ๋‹ค!
@@ -0,0 +1,73 @@ +package store.inventory.domain; + +import java.time.LocalDate; +import java.util.Optional; +import store.exception.AdditionalBenefitException; +import store.exception.PromotionNotAvailableException; + +public class PromotionHandler { + + private static final int ZERO = 0; + + private final Stock...
Java
์ €๋„ ์ด ๋ถ€๋ถ„์„ ์˜ˆ์™ธ๋กœ ๋งŒ๋“ค๊นŒ ๊ณ ๋ฏผ์„ ๋งŽ์ด ํ–ˆ์—ˆ๋Š”๋ฐ, ์˜ˆ์™ธ๋Š” ์˜ˆ์™ธ๋กœ๋งŒ ์‚ฌ์šฉ์„ ํ•ด์•ผํ•œ๋‹ค๊ณ  ์ƒ๊ฐ์„ ํ•ด์„œ ์ด๋ ‡๊ฒŒ ๊ตฌํ˜„ํ•˜์ง€ ์•Š์•˜๋Š”๋ฐ ์ด๋ ‡๊ฒŒ ๋ณด๋‹ˆ ์˜ˆ์™ธ๋ผ๊ณ  ์ƒ๊ฐํ•  ์ˆ˜๋„ ์žˆ์„ ๊ฒƒ ๊ฐ™์•„์š”. ํ™•์‹คํžˆ ์˜ˆ์™ธ๋กœ ๊ตฌํ˜„ํ•˜๋Š”๊ฒŒ ๊น”๋”ํ•ด ๋ณด์ด๋„ค์š”!
@@ -0,0 +1,25 @@ +package store.inventory.repository; + +import java.util.ArrayList; +import java.util.List; +import java.util.Optional; +import store.inventory.domain.InventoryItem; + +public class InventoryRepository { + + private final List<InventoryItem> inventories = new ArrayList<>(); + + public void save(I...
Java
JPA์ฒ˜๋Ÿผ Optional๋กœ ๋ฐ˜ํ™˜ํ•˜๋Š”๊ฒƒ ์ž˜ ๋ฐฐ์šฐ๊ณ  ๊ฐ‘๋‹ˆ๋‹ค!
@@ -0,0 +1,39 @@ +package store.inventory.parser; + +import java.io.BufferedReader; +import java.io.IOException; +import java.nio.file.Files; +import java.nio.file.Paths; +import java.time.LocalDate; +import java.util.ArrayList; +import java.util.List; +import store.inventory.domain.Promotion; + +public class Promotion...
Java
์ข‹์€ ์˜๊ฒฌ์ธ ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค. ์ž์„ธํ•œ ๋ฆฌ๋ทฐ ๋ฐ ์„ค๋ช… ์ •๋ง ๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค!
@@ -0,0 +1,55 @@ +package store.order.domain; + +import static store.order.validator.CartValidator.findInventoryItem; + +import java.time.LocalDate; +import java.util.List; +import java.util.stream.Collectors; +import store.inventory.domain.InventoryItem; +import store.order.dto.FreeItemDto; +import store.order.dto.Ord...
Java
์ฝ”๋“œ์˜ ๊ฐ„๊ฒฐ์„ฑ์„ ์œ„ํ•ด ์ƒ๋žตํ–ˆ์—ˆ๋Š”๋ฐ ์˜คํžˆ๋ ค ๋‹ค๋ฅธ ์‚ฌ๋žŒ ์ž…์žฅ์—์„œ ๊ฐ€๋…์„ฑ์ด ๋‚ฎ์•„์งˆ ์ˆ˜๋„ ์žˆ๊ฒ ๊ตฌ๋‚˜ ๊นจ๋‹ซ๊ฒŒ๋œ ๋ฆฌ๋ทฐ์ธ ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค. ์ดํ›„์˜ ํ˜‘์—…์„ ์œ„ํ•ด ์ด๋Ÿฌํ•œ ์‚ฌํ•ญ์„ ๊ณ ๋ คํ•˜๋Š” ๋” ์„ฌ์„ธํ•œ ๊ฐœ๋ฐœ์ž๊ฐ€ ๋˜์–ด์•ผ๊ฒ ์Šต๋‹ˆ๋‹ค. ๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค!
@@ -0,0 +1,25 @@ +package store; + +import store.controller.StoreController; +import store.exception.ExceptionHandler; +import store.inventory.repository.InventoryRepository; +import store.inventory.repository.PromotionRepository; +import store.inventory.service.InventoryService; +import store.inventory.service.Promoti...
Java
ํŒŒ์ผ ์ผ๊ด€์„ฑ ์ƒ ์ปจํ”ผ๊ทธ ํŒŒ์ผ์—์„œ ํ”„๋กœ๊ทธ๋žจ ์„ค์ •์„ ์™„๋ฃŒํ•ด์•ผํ•œ๋‹ค๊ณ  ์ƒ๊ฐํ–ˆ์Šต๋‹ˆ๋‹ค. ์ง€๊ธˆ ์ƒ๊ฐํ•ด๋ณด๋‹ˆ ์ปจํŠธ๋กค๋Ÿฌ ๋‚ด์˜ init์„ ์ปจํ”ผ๊ทธ ํŒŒ์ผ๋กœ ์ด์ „ํ•˜์ง€ ์•Š๋Š” ์ด์ƒ ์ปจํŠธ๋กค๋Ÿฌ start() ๋ฉ”์„œ๋“œ ๋‚ด์—์„œ ํ˜ธ์ถœํ•ด๋„ ๋์„ ๊ฒƒ ๊ฐ™๋„ค์š”!
@@ -1,7 +1,11 @@ package store; +import store.controller.StoreController; + public class Application { public static void main(String[] args) { - // TODO: ํ”„๋กœ๊ทธ๋žจ ๊ตฌํ˜„ + final Configuration configuration = new Configuration(); + StoreController storeController = configuration.storeController();...
Java
์ตœ๋Œ€ํ•œ ํ”ผ๋“œ๋ฐฑ ๋Œ€๋กœ final์„ ์‚ฌ์šฉํ•˜๊ณ  ์‹ถ์—ˆ์Šต๋‹ˆ๋‹ค. final์„ ์ ์šฉํ•˜๋ฉด์„œ ์–ด๋””๋ถ€ํ„ฐ ์–ด๋””๊นŒ์ง€ ์ ์šฉํ•ด์•ผํ•˜๋‚˜๋ผ๋Š” ์˜๋ฌธ์ด ์ƒ๊ฒผ์—ˆ๋Š”๋ฐ ๊ทธ๋•Œ ์‹œ๊ฐ„์ด ๋ถ€์กฑํ•˜์—ฌ ์ผ๋‹จ ์›ฌ๋งŒํ•˜๋ฉด ์ ์šฉํ•˜๋Š” ์‹์œผ๋กœ ํ–ˆ์Šต๋‹ˆ๋‹ค. ๋”ฐ๋ผ์„œ ํ˜„์žฌ ๊ณผ์ œ์—์„œ๋Š” final ์ ์šฉ์— ๋Œ€ํ•ด ๋งŽ์ด ์„œํˆฐ ๊ฒƒ ๊ฐ™๋„ค์š” ๋งค๊ฐœ๋ณ€์ˆ˜, ์ •๋ง ๋ฐ”๋€Œ์ง€ ์•Š๋Š” ๊ณณ์—์„œ๋งŒ final ํ‚ค์›Œ๋“œ๋ฅผ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ๋„๋ก ํ•ด์•ผ๊ฒ ์Šต๋‹ˆ๋‹ค!
@@ -0,0 +1,73 @@ +package store.inventory.domain; + +import java.time.LocalDate; +import java.util.Optional; +import store.exception.AdditionalBenefitException; +import store.exception.PromotionNotAvailableException; + +public class PromotionHandler { + + private static final int ZERO = 0; + + private final Stock...
Java
ํ—‰ ๊ธฐ๋ณธ์ ์ธ ๊ฐœ๋…์„ ๋†“์น˜๊ณ  ์žˆ์—ˆ๋„ค์š”. ์กฐ์–ธ ๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค!
@@ -0,0 +1,56 @@ +package store.inventory.domain; + +import static store.exception.messages.ErrorMessage.INSUFFICIENT_STOCK; + +public class Stock { + + private int generalStock; + private int promotionStock; + + public Stock(final int generalStock, final int promotionStock) { + this.generalStock = gene...
Java
ํ”„๋กœ๋ชจ์…˜ ์žฌ๊ณ ๋ฅผ ์‚ฌ์šฉํ•˜๋Š” ๊ฒƒ์ด ์ค‘์ ์ด๋ผ ์ƒ๊ฐํ•˜์—ฌ ํ•ด๋‹น ๋„ค์ด๋ฐ์œผ๋กœ ๋ฉ”์„œ๋“œ๋ช…์„ ๋ช…๋ช…ํ–ˆ์—ˆ๋Š”๋ฐ, ๋ถ€์กฑํ•˜๋ฉด ์ผ๋ฐ˜ ์žฌ๊ณ ๋ฅผ ์‚ฌ์šฉํ•œ๋‹ค๋ผ๋Š” ์˜๋ฏธ๋ฅผ ํฌํ•จํ•˜์—ฌ ๋ฉ”์„œ๋“œ๋ช…์„ ์ •ํ–ˆ์–ด๋„ ๋์„ ๊ฒƒ ๊ฐ™๋„ค์š”! ํ•œ๋ฒˆ ๋” ์ƒ๊ฐํ•  ๊ธฐํšŒ๋ฅผ ์ฃผ์…”์„œ ๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค
@@ -0,0 +1,73 @@ +package store.inventory.domain; + +import java.time.LocalDate; +import java.util.Optional; +import store.exception.AdditionalBenefitException; +import store.exception.PromotionNotAvailableException; + +public class PromotionHandler { + + private static final int ZERO = 0; + + private final Stock...
Java
0๊ณผ ๊ฐ™์ด ๋น„์ฆˆ๋‹ˆ์Šค์ ์œผ๋กœ ์˜๋ฏธ ์—†๋Š” ์ƒ์ˆ˜๋Š” ๊ทธ๋ƒฅ ํ•ด๋‹น ํด๋ž˜์Šค ๋‚ด์—์„œ๋งŒ ๊ฐ€์ง€๊ณ  ์žˆ๋„๋ก ํ•˜๋Š” ๊ฒƒ์ด ์ข‹๋‹ค๊ณ  ์ƒ๊ฐํ–ˆ์Šต๋‹ˆ๋‹ค. ๊ทธ๋ž˜๋„ ์ž์ฃผ ์“ฐ๋Š” ๊ฒƒ๋“ค์€ ํด๋ž˜์Šค๋กœ ๋ถ„๋ฆฌํ• ๊นŒ๋ผ๋Š” ์ƒ๊ฐ๋„ ์ž ๊น ์Šค์ณ์ง€๋‚˜๊ฐ”์—ˆ๋Š”๋ฐ ๊ฐœ์ธ์ ์œผ๋กœ ํ•ด๋‹น ์ฃผ์ฐจ ๊ณผ์ œ๊ฐ€ ์‹œ๊ฐ„์ ์œผ๋กœ ๋ถ€์กฑํ–ˆ์–ด์„œ ์˜๋ฏธ ์—†๋Š” ์ˆ˜๋“ค์„ ์œ„ํ•ด ๋”ฐ๋กœ ํด๋ž˜์Šค๊นŒ์ง€ ๋ถ„๋ฆฌํ•˜๊ณ  ์ž‘์„ฑํ•  ์‹œ๊ฐ„ ๋ฐ ๋น„์šฉ์  ์ธก๋ฉด์—์„œ ZERO์˜ ์žฌ์‚ฌ์šฉ์„ฑ์„ ์ตœ๋Œ€๋กœ ๋Œ์–ด์˜ฌ๋ฆด ํ•„์š” ์—†๋‹ค๊ณ  ๊ฒฐ์ •ํ–ˆ์—ˆ์Šต๋‹ˆ๋‹ค.
@@ -1 +1,239 @@ # java-convenience-store-precourse +## ๐Ÿช ํ”„๋กœ๊ทธ๋žจ ์†Œ๊ฐœ +๊ตฌ๋งค์ž์˜ ํ• ์ธ ํ˜œํƒ๊ณผ ์žฌ๊ณ  ์ƒํ™ฉ์„ ๊ณ ๋ คํ•˜์—ฌ ์ตœ์ข… ๊ฒฐ์ œ ๊ธˆ์•ก์„ ๊ณ„์‚ฐํ•˜๊ณ  ์•ˆ๋‚ดํ•˜๋Š” ๊ฒฐ์ œ ์‹œ์Šคํ…œ +### ์ž…๋ ฅ +- ์ƒํ’ˆ ๋ชฉ๋ก๊ณผ ํ–‰์‚ฌ ๋ชฉ๋ก ํŒŒ์ผ +- ๊ตฌ๋งคํ•  ์ƒํ’ˆ๊ณผ ์ˆ˜๋Ÿ‰ + - ์ƒํ’ˆ๋ช…, ์ˆ˜๋Ÿ‰์€ ํ•˜์ดํ”ˆ(-), ๊ฐœ๋ณ„ ์ƒํ’ˆ ๋Œ€๊ด„ํ˜ธ([])๋กœ ๋ฌถ์–ด ์‰ผํ‘œ(,)๋กœ ๊ตฌ๋ถ„ + - ex) [์ฝœ๋ผ-10],[์‚ฌ์ด๋‹ค-3] +- ํ”„๋ฆฌ๋ชจ์…˜ ์ ์šฉ์ด ๊ฐ€๋Šฅํ•œ ์ƒํ’ˆ์— ๋Œ€ํ•ด ๊ณ ๊ฐ์ด ํ•ด๋‹น ์ˆ˜๋Ÿ‰๋ณด๋‹ค ์ ๊ฒŒ ๊ฐ€์ ธ์˜จ ๊ฒฝ์šฐ, ๊ทธ ์ˆ˜๋Ÿ‰๋งŒํผ ์ถ”๊ฐ€ ์—ฌ๋ถ€ + - Y: ์ฆ์ • ๋ฐ›์„ ์ˆ˜ ์žˆ๋Š” ์ƒ...
Unknown
๊ผผ๊ผผํ•˜๊ฒŒ ์ž˜ ์ •๋ฆฌํ•˜์‹  ๊ฑฐ ๊ฐ™์•„์š”!
@@ -0,0 +1,52 @@ +package store.io; + +import store.object.Receipt; +import store.product.Product; + +import java.util.List; + +public class OutputView { + public void greeting() { + System.out.println("์•ˆ๋…•ํ•˜์„ธ์š”. WํŽธ์˜์ ์ž…๋‹ˆ๋‹ค."); + System.out.println("ํ˜„์žฌ ๋ณด์œ ํ•˜๊ณ  ์žˆ๋Š” ์ƒํ’ˆ์ž…๋‹ˆ๋‹ค.\n"); + } + + public void printProdu...
Java
`\n`์€ OS์— ์ข…์†์ ์ธ ๊ฐœํ–‰ ๋ฌธ์ž์ธ ๊ฑฐ ๊ฐ™์•„์š”! `System.lineSeparator()`๋ฅผ ํ™œ์šฉํ•ด๋ณด์‹œ๋ฉด ๋” ์ข‹์„ ๊ฑฐ ๊ฐ™์•„์š”!
@@ -0,0 +1,61 @@ +package store.product; + +import store.file.FileReader; +import store.io.OutputView; +import store.object.Amount; +import store.type.ErrorMessage; + +import java.util.List; +import java.util.Map; + +public class ProductManager { + private final List<Product> products; + + public ProductManager()...
Java
`ConvenienceStore`์—์„œ `outputview`๋ฅผ ๊ฐ€์ง€๊ณ  ์žˆ๋Š”๋ฐ, ๋”ฐ๋กœ ๋˜ ์ƒ์„ฑํ•ด์„œ ์ถœ๋ ฅํ•˜์‹  ์ด์œ ๊ฐ€ ๊ถ๊ธˆํ•ฉ๋‹ˆ๋‹ค!
@@ -0,0 +1,81 @@ +package store.promotion; + +import store.io.InputView; +import store.io.OutputView; +import store.object.Amount; + +import java.time.LocalDate; +import java.time.LocalDateTime; + +public class Promotion { + private final InputView inputView = new InputView(); + private final OutputView outputVie...
Java
`toLocalDate`๋ฉ”์„œ๋“œ๋ฅผ ์ž˜ ํ™œ์šฉํ•˜์‹  ๋ถ€๋ถ„์ด ์ธ์ƒ์ ์ž…๋‹ˆ๋‹ค!
@@ -0,0 +1,18 @@ +package store.type; + +public enum ProductType { + NAME(0), + PRICE(1), + QUANTITY(2), + PROMOTION(3); + + private final int value; + + ProductType(int value) { + this.value = value; + } + + public int getValue() { + return value; + } +}
Java
splitํ•œ ๋ฐฐ์—ด์„ ์ ‘๊ทผํ•  ์ธ๋ฑ์Šค๋ฅผ enum์œผ๋กœ ๋งŒ๋“œ์‹  ์ ์ด ์ธ์ƒ์ ์ž…๋‹ˆ๋‹ค! `value`๋Š” ์˜๋ฏธ๊ฐ€ ๋ช…ํ™•ํ•˜์ง€ ์•Š์€ ๊ฑฐ ๊ฐ™์•„์š”! `index`๋Š” ์–ด๋–จ๊นŒ์š”?
@@ -0,0 +1,24 @@ +package store.file; + +import store.product.Product; +import store.promotion.Promotion; +import store.promotion.PromotionManager; + +import java.io.InputStream; +import java.util.List; + +public class FileReader { + public List<Product> createProduct() { + ProductParser productParser = new P...
Java
ํ˜น์‹œ `load`๋‚˜ `read`๋ฅผ ์ž˜๋ชป ์ž‘์„ฑํ•˜์‹  ๋ถ€๋ถ„์ผ๊นŒ์š”?
@@ -0,0 +1,45 @@ +package store.io; + +import camp.nextstep.edu.missionutils.Console; +import store.type.ErrorMessage; + +public class InputView { + private final OutputView outputView = new OutputView(); + + public String readAnswer() { + while (true) { + try { + String input = C...
Java
while-true ๋ถ€๋ถ„์ด ๋ฐ˜๋ณต๋˜์–ด์„œ ํ•จ์ˆ˜ํ˜• ์ธํ„ฐํŽ˜์ด์Šค๋„ ํ™œ์šฉํ•ด๋ณด์‹œ๋ฉด ์œ ์ง€๋ณด์ˆ˜์— ๋” ์ข‹์„ ๊ฑฐ ๊ฐ™์•„์š”!
@@ -0,0 +1,77 @@ +package store.object; + +import java.util.ArrayList; +import java.util.List; + +public class Receipt { + private final List<Amount> amounts = new ArrayList<>(); + private boolean membershipDiscount; + private int totalPrice = 0; + private int totalBuyAmount = 0; + private int promotionP...
Java
`0.3`๊ณผ `8000`๋Š” ์ƒ์ˆ˜ํ™”ํ•˜์‹œ๋ฉด ์˜๋ฏธ๊ฐ€ ๋” ๋ช…ํ™•ํ•ด์งˆ ๊ฑฐ ๊ฐ™์•„์š”!
@@ -0,0 +1,80 @@ +package store; + +import camp.nextstep.edu.missionutils.Console; +import org.junit.jupiter.api.AfterEach; +import org.junit.jupiter.api.BeforeEach; +import org.junit.jupiter.api.Test; +import org.junit.jupiter.params.ParameterizedTest; +import org.junit.jupiter.params.provider.CsvSource; +import store...
Java
๊ผผ๊ผผํ•œ ํ…Œ์ŠคํŠธ๊ฐ€ ์ธ์ƒ์ ์ž…๋‹ˆ๋‹ค! ์‚ฌ์†Œํ•œ ๋ถ€๋ถ„์ด์ง€๋งŒ, ์œ„์— ์žˆ๋Š” assert๊ฐ€ ์‹คํŒจํ•˜๋ฉด ๋ฐ‘์— ์žˆ๋Š” assert๋Š” ์‹คํ–‰๋˜์ง€ ์•Š์„ ๊ฑฐ ๊ฐ™์•„์š”! assertAll๋„ ํ™œ์šฉํ•ด๋ณด์‹œ๋ฉด ๋” ์ข‹์„ ๊ฑฐ ๊ฐ™์•„์š”!
@@ -0,0 +1,82 @@ +package store.object; + +import store.io.InputParser; +import store.io.InputView; +import store.io.OutputView; +import store.product.ProductManager; + +import java.util.Map; + +public class ConvenienceStore { + private final InputView inputView = new InputView(); + private final OutputView outpu...
Java
์ถ”์ถœํ•˜๊ธฐ๋ณด๋‹ค ๊ทธ๋Œ€๋กœ ์“ฐ๋Š” ๊ฒŒ ๊ฐ€๋…์„ฑ ์ธก๋ฉด์œผ๋กœ ๋” ๊ดœ์ฐฎ์•„๋ณด์ด๋Š”๋ฐ, ์–ด๋–ป๊ฒŒ ์ƒ๊ฐํ•˜์‹œ๋‚˜์š”?
@@ -0,0 +1,61 @@ +package store.product; + +import store.file.FileReader; +import store.io.OutputView; +import store.object.Amount; +import store.type.ErrorMessage; + +import java.util.List; +import java.util.Map; + +public class ProductManager { + private final List<Product> products; + + public ProductManager()...
Java
```suggestion products.stream() .findAny(product -> product.isExist(productName)) .orElseThrow(() -> new IllegalArgumentException()); ``` ์ด ํ˜•ํƒœ๋กœ ๋” ๊ฐ„๋‹จํ•˜๊ฒŒ ๋งŒ๋“œ๋Š” ๋ฐฉ์‹์„ ์‚ฌ์šฉํ•ด๋„ ๊ดœ์ฐฎ์„ ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค.
@@ -0,0 +1,18 @@ +package store.promotion; + +import java.util.List; + +public class PromotionManager { + private final List<Promotion> promotions; + + public PromotionManager(List<Promotion> promotions) { + this.promotions = promotions; + } + + public Promotion match(String promotion) { + ret...
Java
๊ตณ์ด null๋กœ ๋ฆฌํ„ดํ•˜์‹œ๋Š” ์ด์œ ๊ฐ€ ์žˆ์„๊นŒ์š”? ํด๋ผ์ด์–ธํŠธ๊ฐ€ null์— ๋Œ€ํ•œ ๋Œ€๋น„๊ฐ€ ์•ˆ๋˜์–ด์žˆ๋‹ค๋ฉด NPE๊ฐ€ ๋ฐœ์ƒํ• ํ…๋ฐ, ์—ฌ๊ธฐ์„œ ๋ฐ”๋กœ ์˜ˆ์™ธ๋ฅผ ๋˜์ง€๋Š” ๊ฒƒ์€ ์–ด๋– ์‹ ๊ฐ€์š”?
@@ -0,0 +1,19 @@ +package store.type; + +public enum PromotionType { + NAME(0), + GET(1), + BUY(2), + START_DATE(3), + END_DATE(4); + + private final int value; + + PromotionType(int value) { + this.value = value; + } + + public int getValue() { + return value; + } +}
Java
์ด๊ฑธ ๊ตณ์ด enum์œผ๋กœ ๋งŒ๋“œ์‹  ์˜๋„๊ฐ€ ์žˆ๋‚˜์š”? ๋”ฑํžˆ enumericํ•ด๋ณด์ด์ง€ ์•Š์Šต๋‹ˆ๋‹ค..
@@ -1,7 +1,11 @@ package store; +import store.object.ConvenienceStore; + public class Application { public static void main(String[] args) { - // TODO: ํ”„๋กœ๊ทธ๋žจ ๊ตฌํ˜„ + ConvenienceStore convenienceStore = new ConvenienceStore(); + convenienceStore.open(); + System.out.println(); } -} ...
Java
์ด ๋ถ€๋ถ„์€ ์™œ ์žˆ๋Š”๊ฑด์ง€ ๊ถ๊ธˆํ•ฉ๋‹ˆ๋‹ค!
@@ -0,0 +1,24 @@ +package store.file; + +import store.product.Product; +import store.promotion.Promotion; +import store.promotion.PromotionManager; + +import java.io.InputStream; +import java.util.List; + +public class FileReader { + public List<Product> createProduct() { + ProductParser productParser = new P...
Java
ํŒŒ์ผ๋ช…์„ ์ƒ์ˆ˜๋กœ ๋”ฐ๋กœ ์ €์žฅํ•ด๋‘๋ฉด ๋” ์ข‹์„ ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค.
@@ -0,0 +1,24 @@ +package store.file; + +import store.product.Product; +import store.promotion.Promotion; +import store.promotion.PromotionManager; + +import java.io.InputStream; +import java.util.List; + +public class FileReader { + public List<Product> createProduct() { + ProductParser productParser = new P...
Java
์ฐพ์•„๋ณด๋‹ˆ ํŒŒ์ผ์„ ์ฝ์–ด์˜ค๋Š” ๋ฐฉ๋ฒ•์ด๋”๋ผ๊ณ ์š”. ์ฒ˜์Œ๋ด์„œ ์‹ ๊ธฐํ–ˆ์–ด์š”
@@ -0,0 +1,43 @@ +package store.file; + +import store.product.Product; +import store.promotion.Promotion; +import store.promotion.PromotionManager; +import store.type.ProductType; + +import java.io.BufferedReader; +import java.io.IOException; +import java.io.InputStream; +import java.io.InputStreamReader; +import java....
Java
readLine์„ ์‚ฌ์šฉํ•ด ์ฝ์„๋•Œ๋ณด๋‹ค stream์„ ํ™œ์šฉํ•˜๋ฉด skip(1)์„ ํ†ตํ•ด ๋” ๊น”๋”ํ•œ ์ฝ”๋“œ๊ฐ€ ๋˜๋Š”๊ฒŒ ์ •๋ง ์ข‹์€ ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค. skip(1)์—์„œ 1์„ titleLine๊ณผ ๊ฐ™์€ ์ƒ์ˆ˜๋กœ ์ฒ˜๋ฆฌํ•ด๋ฒ„๋ฆฐ๋‹ค๋ฉด ๊ฐ€๋…์„ฑ์ด ๋”์šฑ ์ข‹์•„์งˆ ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค.
@@ -0,0 +1,43 @@ +package store.file; + +import store.product.Product; +import store.promotion.Promotion; +import store.promotion.PromotionManager; +import store.type.ProductType; + +import java.io.BufferedReader; +import java.io.IOException; +import java.io.InputStream; +import java.io.InputStreamReader; +import java....
Java
getValue๋ณด๋‹ค getIdx์™€ ๊ฐ™์€ ๋ฉ”์„œ๋“œ๋กœ ๋งŒ๋“ค์–ด์ง„๋‹ค๋ฉด ๋” ์ข‹์„ ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค
@@ -0,0 +1,43 @@ +package store.file; + +import store.product.Product; +import store.promotion.Promotion; +import store.promotion.PromotionManager; +import store.type.ProductType; + +import java.io.BufferedReader; +import java.io.IOException; +import java.io.InputStream; +import java.io.InputStreamReader; +import java....
Java
์ด๊ฒƒ๋„ ์ƒ์ˆ˜๋กœ ๋งŒ๋“ ๋‹ค๋ฉด ๋” ์ข‹์„ ๊ฒƒ ๊ฐ™์•„์š”
@@ -0,0 +1,47 @@ +package store.file; + +import store.promotion.Promotion; +import store.type.PromotionType; + +import java.io.BufferedReader; +import java.io.IOException; +import java.io.InputStream; +import java.io.InputStreamReader; +import java.time.LocalDate; +import java.time.format.DateTimeFormatter; +import jav...
Java
์˜ˆ์™ธ์ฒ˜๋ฆฌ๋กœ ๋‹จ์ˆœํžˆ ๋ฉ”์„ธ์ง€๋ฅผ ๋ณด์—ฌ์ฃผ๊ณ  ์ข…๋ฃŒํ•˜๋Š” ๊ฒƒ์ด ์•„๋‹Œ ๋นˆ ๋ฆฌ์ŠคํŠธ๋ฅผ ๋งŒ๋“ค์–ด ๋„˜๊ธฐ๋Š” ๋ถ€๋ถ„์—์„œ ์ข‹์€ ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค. ํ•˜์ง€๋งŒ ํŒŒ์ผ์ด ๋น„์–ด์„œ ๋นˆ ๋ฆฌ์ŠคํŠธ๋ฅผ ๋‚˜ํƒ€๋‚ธ ๊ฒƒ์ธ์ง€ ํŒŒ์ผ์„ ์ฝ๋‹ค๊ฐ€ ์˜ค๋ฅ˜๊ฐ€ ๋‚˜์„œ ๋นˆ ๋ฆฌ์ŠคํŠธ์ธ์ง€์— ๋Œ€ํ•œ ๊ตฌ๋ถ„์ด ํ•„์š”ํ•˜๋‹ค ์ƒ๊ฐํ•ด ์ถ”๊ฐ€์ ์ธ ๋ฉ”์„ธ์ง€๋ฅผ ๋„์šฐ๋Š” ๊ฒƒ์ด๋‚˜ ์ฐจ์ด์ ์„ ๋งŒ๋“ ๋‹ค๋ฉด ๋” ์ข‹์„ ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค.
@@ -0,0 +1,47 @@ +package store.file; + +import store.promotion.Promotion; +import store.type.PromotionType; + +import java.io.BufferedReader; +import java.io.IOException; +import java.io.InputStream; +import java.io.InputStreamReader; +import java.time.LocalDate; +import java.time.format.DateTimeFormatter; +import jav...
Java
๋‹จ์ˆœํžˆ null์„ ๋‚ด๋ณด๋‚ธ๋‹ค๋ฉด ์—๋Ÿฌ๋ฅผ ์žก์•„๋‚ด๊ธฐ ์–ด๋ ค์šธ ์ˆ˜ ์žˆ๋‹ค๊ณ  ์ƒ๊ฐํ•ฉ๋‹ˆ๋‹ค ์ถ”๊ฐ€์ ์ธ ์˜ˆ์™ธ์ฒ˜๋ฆฌ๊ฐ€ ํ•„์š”ํ•˜๋‹ค๊ณ  ์ƒ๊ฐํ•ฉ๋‹ˆ๋‹ค.
@@ -0,0 +1,45 @@ +package store.io; + +import camp.nextstep.edu.missionutils.Console; +import store.type.ErrorMessage; + +public class InputView { + private final OutputView outputView = new OutputView(); + + public String readAnswer() { + while (true) { + try { + String input = C...
Java
๋ฉ”์„œ๋“œ์—์„œ ๋งค๋ฒˆ ์ƒ์„ฑ๋˜๋Š” ๊ฒƒ๋ณด๋‹ค๋Š” ์ƒ์ˆ˜๋กœ ์˜ฌ๋ ค๋‘๋Š” ๊ฒƒ์€ ์–ด๋–ค๊ฐ€์š”? ํ•„๋“œ์— ๋ชจ์—ฌ์žˆ์œผ๋ฉด ์ฐพ๊ธฐ๋„ ํŽธํ•ด์„œ ๋” ์ข‹์„ ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค.
@@ -0,0 +1,45 @@ +package store.io; + +import camp.nextstep.edu.missionutils.Console; +import store.type.ErrorMessage; + +public class InputView { + private final OutputView outputView = new OutputView(); + + public String readAnswer() { + while (true) { + try { + String input = C...
Java
Y์™€ N์„ ์ƒ์ˆ˜๋กœ ์˜ฌ๋ฆฌ์‹œ๋ฉด ์ข‹์„ ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค. ํ”„๋กœ๊ทธ๋ž˜๋ฐ ์š”๊ตฌ์‚ฌํ•ญ์— ์ƒ์ˆ˜ํ™”๊ฐ€ ์žˆ์–ด์„œ ์ฐธ๊ณ ํ•˜์‹œ๋ฉด ์ข‹์„ ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค
@@ -0,0 +1,52 @@ +package store.io; + +import store.object.Receipt; +import store.product.Product; + +import java.util.List; + +public class OutputView { + public void greeting() { + System.out.println("์•ˆ๋…•ํ•˜์„ธ์š”. WํŽธ์˜์ ์ž…๋‹ˆ๋‹ค."); + System.out.println("ํ˜„์žฌ ๋ณด์œ ํ•˜๊ณ  ์žˆ๋Š” ์ƒํ’ˆ์ž…๋‹ˆ๋‹ค.\n"); + } + + public void printProdu...
Java
toString์„ ํ™œ์šฉํ•œ ๊น”๋”ํ•œ ์ฒ˜๋ฆฌ๊ฐ€ ์ข‹์€ ๊ฒƒ ๊ฐ™์•„์š”. ํ•œ๊ฐ€์ง€ ์•„์‰ฝ๋‹ค๋ฉด StringBuilder์™€ ๊ฐ™์€ ํด๋ž˜์Šค๋ฅผ ์‚ฌ์šฉํ•ด ์ถœ๋ ฅํ•  ๋ฉ”์„ธ์ง€๋“ค์„ ๋ชจ์•„์„œ ํ•œ๋ฒˆ์— ์ถœ๋ ฅํ•˜๋Š”๋ฐ IO์ž‘์—…์ด ์ค„์–ด๋“ค์–ด ๋”์šฑ ์ข‹์„ ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค.
@@ -0,0 +1,82 @@ +package store.object; + +import store.io.InputParser; +import store.io.InputView; +import store.io.OutputView; +import store.product.ProductManager; + +import java.util.Map; + +public class ConvenienceStore { + private final InputView inputView = new InputView(); + private final OutputView outpu...
Java
์–˜๋„ ์ถœ๋ ฅ์„ ๋‹ด๋‹นํ•˜๋Š” ๋ถ€๋ถ„์ด๋ผ OutputView์— ๋„ฃ์–ด ์‚ฌ์šฉํ•˜๋ฉด ๋” ์ข‹์„ ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค.
@@ -0,0 +1,82 @@ +package store.object; + +import store.io.InputParser; +import store.io.InputView; +import store.io.OutputView; +import store.product.ProductManager; + +import java.util.Map; + +public class ConvenienceStore { + private final InputView inputView = new InputView(); + private final OutputView outpu...
Java
์ž…๋ ฅ ํŒŒ๋ผ๋ฏธํ„ฐ์— ๋„ฃ์ง€ ์•Š๊ธฐ์œ„ํ•ด ํ•„๋“œ์— ๋„ฃ์œผ์‹  ๋А๋‚Œ์ธ๋ฐ ์ง€์—ญ ๋ณ€์ˆ˜๋กœ ์‚ฌ์šฉํ•˜๋Š”๊ฒŒ ๋” ์ข‹์„ ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค.
@@ -0,0 +1,82 @@ +package store.object; + +import store.io.InputParser; +import store.io.InputView; +import store.io.OutputView; +import store.product.ProductManager; + +import java.util.Map; + +public class ConvenienceStore { + private final InputView inputView = new InputView(); + private final OutputView outpu...
Java
์–˜๋ฅผ boolean์„ ๋ฐ˜ํ™˜ํ•˜๊ฒŒ ํ•ด์„œ ์ฒ˜๋ฆฌํ–ˆ๋‹ค๋ฉด isOpen์€ ํ•„๋“œ๋กœ ์•ˆ๋‚˜๊ฐ€๋„ ๋˜์ง€ ์•Š์•˜์„๊นŒ์š”?
@@ -0,0 +1,69 @@ +package store.product; + +import camp.nextstep.edu.missionutils.DateTimes; +import store.object.Amount; +import store.promotion.Promotion; +import store.type.ErrorMessage; + +import java.util.Optional; + +public class Product { + private final String name; + private final int price; + private...
Java
์ฝ”๋“œ์— ์ž…๋ ฅ ํŒŒ๋ผ๋ฏธํ„ฐ๋กœ 0๊ณผ ๊ฐ™์€ ํŠน์ •ํ•œ ๊ฐ’์ด ๋“ค์–ด๊ฐ€๋Š” ๊ฒฝ์šฐ ๊ฐ€๋…์„ฑ์„ ๋งค์šฐ ํ•ด์นœ๋‹ค๊ณ  ์ƒ๊ฐํ•ฉ๋‹ˆ๋‹ค. ์ด๋ณด๋‹ค๋Š” Amount์˜ ์ƒ์„ฑ์ž๋ฅผ 0, 0์„ ๋„ฃ์ง€ ์•Š์œผ๋ฉด ์ž๋™์œผ๋กœ 0์ด ๋“ค์–ด๊ฐ€๋„๋ก ์ž‘์„ฑํ•ด๋ณด๋Š” ๊ฒƒ์€ ์–ด๋–จ๊นŒ์š”?
@@ -0,0 +1,81 @@ +package store.promotion; + +import store.io.InputView; +import store.io.OutputView; +import store.object.Amount; + +import java.time.LocalDate; +import java.time.LocalDateTime; + +public class Promotion { + private final InputView inputView = new InputView(); + private final OutputView outputVie...
Java
```suggestion return !startDate.isAfter(nowDate) && !endDate.isBefore(nowDate); ``` ์ด๋ ‡๊ฒŒ ๋ฐ”๊พธ๋ฉด ๋” ๊น”๋”ํ•˜๊ฒŒ ์ฝ”๋“œ๋ฅผ ๋งŒ๋“ค ์ˆ˜ ์žˆ์„ ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค
@@ -0,0 +1,19 @@ +package store.type; + +public enum PromotionType { + NAME(0), + GET(1), + BUY(2), + START_DATE(3), + END_DATE(4); + + private final int value; + + PromotionType(int value) { + this.value = value; + } + + public int getValue() { + return value; + } +}
Java
์ €๋„ ์ด ๋ถ€๋ถ„์€ ๊ทธ๋ƒฅ ํ•„๋“œ๋กœ ์ž‘์„ฑํ•˜์…จ์–ด๋„ ๊ดœ์ฐฎ๋‹ค๊ณ  ์ƒ๊ฐํ•ฉ๋‹ˆ๋‹ค
@@ -0,0 +1,77 @@ +package store.view.utils; + +import java.util.Arrays; +import java.util.HashMap; +import java.util.Map; +import java.util.Objects; +import store.common.constants.StringConstants; + +public class InputParser { + public static String inventoryParser(String name, Long price, Long quantity, String prom...
Java
`parsePrice` ๋ฉ”์„œ๋“œ๋Š” ์ˆซ์ž์— ์ฒœ ๋‹จ์œ„ ์ฝค๋งˆ๋ฅผ ์ถ”๊ฐ€ํ•˜๋Š” ๊ณผ์ •์„ ์ง„ํ–‰ํ•˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค. ์ž๋ฐ”์—์„œ ์ œ๊ณตํ•˜๋Š” `String.format` ์˜ `%,d` ๋ฅผ ์‚ฌ์šฉํ•˜๋ฉด ์ข‹์„ ๋“ฏ ํ•ฉ๋‹ˆ๋‹ค:)
@@ -0,0 +1,8 @@ +package store.common.constants; + +public class AddressConstants { + public static final String productFilePath = + "/Users/hanwool/WooTeco/java-convenience-store-7-hanwool1643/src/main/resources/products.md"; + public static final String promotionFilePath = + "/Users/hanwoo...
Java
์ด ๋ถ€๋ถ„์ด ํŒŒ์ผ์œ„์น˜์— ๋”ฐ๋ผ ๋ฌธ์ œ๊ฐ€ ๋ฐœ์ƒํ•  ์ˆ˜๋„ ์žˆ์„ ๊ฒƒ ๊ฐ™์•„์š”! ์ ˆ๋Œ€ ๊ฒฝ๋กœ๊ฐ€ ์•„๋‹Œ ์ƒ๋Œ€ ๊ฒฝ๋กœ๋กœ ๋ณ€๊ฒฝํ•˜๋Š” ๊ฑด ์–ด๋–จ๊นŒ์š”?
@@ -0,0 +1,63 @@ +package store.view; + +import camp.nextstep.edu.missionutils.Console; +import java.util.Map; +import store.common.constants.ErrorConstants; +import store.common.constants.MessageConstants; +import store.common.constants.StringConstants; +import store.view.utils.InputParser; +import store.view.utils.In...
Java
validation ๋กœ์ง๊ณผ parser ๋กœ์ง์„ InputView์—์„œ ์‹คํ–‰ํ•˜๋Š” ๊ฒƒ์€ InputView์— ๋„ˆ๋ฌด ๋งŽ์€ ์ฑ…์ž„์„ ๋ถ€๊ณผํ•˜๋Š” ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค! InputView์—์„œ๋Š” ์•ˆ๋‚ด ๋ฉ”์‹œ์ง€ ์ถœ๋ ฅ๊ณผ ์ž…๋ ฅ์„ ๋ฐ›๋Š” ๋ถ€๋ถ„๋งŒ ๋‚จ๊ฒจ๋‘๊ณ , ๋‚˜๋จธ์ง€ ๋ถ€๋ถ„์„ controller์— ์ž‘์„ฑํ•˜์‹œ๋Š” ๊ฒƒ์€ ์–ด๋– ์‹ค๊นŒ์š”?
@@ -0,0 +1,63 @@ +package store.view; + +import camp.nextstep.edu.missionutils.Console; +import java.util.Map; +import store.common.constants.ErrorConstants; +import store.common.constants.MessageConstants; +import store.common.constants.StringConstants; +import store.view.utils.InputParser; +import store.view.utils.In...
Java
๊ทธ๋ฆฌ๊ณ  validation ๋กœ์ง์„ parser ๋กœ์ง์— ๋„ฃ์œผ์‹œ๋ฉด ์ข‹์„ ๋“ฏ ํ•ฉ๋‹ˆ๋‹ค!
@@ -0,0 +1,77 @@ +package store.view.utils; + +import java.util.Arrays; +import java.util.HashMap; +import java.util.Map; +import java.util.Objects; +import store.common.constants.StringConstants; + +public class InputParser { + public static String inventoryParser(String name, Long price, Long quantity, String prom...
Java
๋™์˜ํ•ฉ๋‹ˆ๋‹ค
@@ -0,0 +1,82 @@ +package store.controller; + +import java.util.ArrayList; +import java.util.List; +import java.util.Map; +import java.util.Scanner; +import store.common.FileReader; +import store.common.constants.AddressConstants; +import store.common.constants.StringConstants; +import store.domain.Product; +import sto...
Java
Receipt์— ๋ฉค๋ฒ„์‹ญ ํ• ์ธ ์ ์šฉ์„ ํฌํ•จ ์‹œํ‚ค๋ฉด ์ข‹์„ ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค!
@@ -0,0 +1,8 @@ +package store.common.constants; + +public class AddressConstants { + public static final String productFilePath = + "/Users/hanwool/WooTeco/java-convenience-store-7-hanwool1643/src/main/resources/products.md"; + public static final String promotionFilePath = + "/Users/hanwoo...
Java
๋™์˜ํ•ฉ๋‹ˆ๋‹ค!
@@ -0,0 +1,82 @@ +package store.controller; + +import java.util.ArrayList; +import java.util.List; +import java.util.Map; +import java.util.Scanner; +import store.common.FileReader; +import store.common.constants.AddressConstants; +import store.common.constants.StringConstants; +import store.domain.Product; +import sto...
Java
์˜์ˆ˜์ฆ ์ œ์ž‘ ๊ด€๋ จ ๋ฉ”์„œ๋“œ๋ฅผ ๋”ฐ๋กœ ๋งŒ๋“ค๊ณ , ํ•ด๋‹น ๋ฉ”์„œ๋“œ๋ฅผ ํ˜ธ์ถœํ•˜๋Š” ์‹์œผ๋กœ ์ž‘์„ฑํ•˜์‹œ๋ฉด ์ข€ ๋” ๋ณด๊ธฐ ํŽธํ•  ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค!
@@ -0,0 +1,82 @@ +package store.controller; + +import java.util.ArrayList; +import java.util.List; +import java.util.Map; +import java.util.Scanner; +import store.common.FileReader; +import store.common.constants.AddressConstants; +import store.common.constants.StringConstants; +import store.domain.Product; +import sto...
Java
๋™์˜ํ•ฉ๋‹ˆ๋‹ค!
@@ -0,0 +1,50 @@ +package store.domain; + +import static store.common.constants.NumberConstants.PRODUCT_NAME_INDEX; +import static store.common.constants.NumberConstants.PRODUCT_PRICE_INDEX; +import static store.common.constants.NumberConstants.PRODUCT_PROMOTION_INDEX; +import static store.common.constants.NumberConsta...
Java
์™œ ๋ฐฐ์—ด๋กœ ๋„˜๊ธฐ๋Š” ๋ฐฉ์‹์„ ํƒํ•˜์…จ๋Š”์ง€ ๊ถ๊ธˆํ•ฉ๋‹ˆ๋‹ค! DTO๋กœ ๋„˜๊ธฐ๋Š” ๊ฒฝ์šฐ๋‚˜ ์ œ๋„ค๋ฆญํƒ€์ž…์œผ๋กœ ๋„˜๊ธฐ๋Š” ๊ฒฝ์šฐ๋„ ์žˆ์„๊ฑฐ ๊ฐ™์•„์„œ์š”!
@@ -0,0 +1,217 @@ +package store.service; + +import camp.nextstep.edu.missionutils.DateTimes; +import java.util.List; +import java.util.function.Supplier; +import java.util.stream.Stream; +import store.common.constants.ErrorConstants; +import store.common.constants.NumberConstants; +import store.common.constants.String...
Java
์˜ค ์ „์ฒด์ ์œผ๋กœ ๊น”๋”ํ•˜๋‹ค๋Š” ๋А๋‚Œ์„ ๋งŽ์ด ๋ฐ›์•˜์–ด์š”! ๊ฐ€๋…์„ฑ์ด ์ข‹๋„ค์š” !!
@@ -0,0 +1,63 @@ +package store.view; + +import camp.nextstep.edu.missionutils.Console; +import java.util.Map; +import store.common.constants.ErrorConstants; +import store.common.constants.MessageConstants; +import store.common.constants.StringConstants; +import store.view.utils.InputParser; +import store.view.utils.In...
Java
parser๋ฅผ ๋ทฐ์—์„œ ์“ฐ๋Š” ๊ฒฝ์šฐ๋Š” ๋ณดํ†ต '๋‹จ์ˆœํ•œ ์ž‘์—…์ผ๋•Œ' ๋˜๋Š” '์„œ๋น„์Šค ๋ ˆ์ด์–ด๋กœ ๋ถ„๋ฆฌํ•˜๋Š”๊ฒŒ ๋น„๋Œ€ํ•˜๋‹ค๊ณ  ์ƒ๊ฐ๋ ๋•Œ'๋ผ๊ณ  ์ƒ๊ฐํ•ฉ๋‹ˆ๋‹ค. ๋งŒ์•ฝ ํ•ด๋‹น ๋กœ์ง์„ ํ™•์žฅํ•œ๋‹ค๋ฉด ๋ทฐ์˜ ์—ญํ• ์ด ๋งŽ์•„์งˆ์ˆ˜๋„ ์žˆ์„๊ฒƒ ๊ฐ™์•„์š”!
@@ -0,0 +1,11 @@ +package store.common.constants; + +public class ErrorConstants { + public static final String PRODUCT_PURCHASE_FORMAT_ERROR_MESSAGE = "[ERROR] ์˜ฌ๋ฐ”๋ฅด์ง€ ์•Š์€ ํ˜•์‹์œผ๋กœ ์ž…๋ ฅํ–ˆ์Šต๋‹ˆ๋‹ค. ๋‹ค์‹œ ์ž…๋ ฅํ•ด ์ฃผ์„ธ์š”."; + public static final String NOT_EXIST_PRODUCT_ERROR_MESSAGE = "[ERROR] ์กด์žฌํ•˜์ง€ ์•Š๋Š” ์ƒํ’ˆ์ž…๋‹ˆ๋‹ค. ๋‹ค์‹œ ์ž…๋ ฅํ•ด ์ฃผ์„ธ์š”."; + public stati...
Java
4์ฃผ์ฐจ ๋ฏธ์…˜ ์กฐ๊ฑด์— ์—ด๊ฑฐํ˜•์„ ์‚ฌ์šฉํ•˜๋Š”๊ฒƒ์ด ์žˆ์—ˆ๋˜๊ฑธ๋กœ ๊ธฐ์–ตํ•ฉ๋‹ˆ๋‹ค! ๋‹ค์‹œ ๋กœ์ง์„ ๊ตฌ์„ฑํ•ด๋ณผ๋•Œ ๊ณ ๋ คํ•ด๋ณด๋Š” ๊ฒƒ์€ ์–ด๋–จ๊นŒ์š”?
@@ -0,0 +1,23 @@ +package store.service; + +import java.util.List; +import store.domain.Product; +import store.domain.Promotion; +import store.domain.Receipt; + +public interface StoreService { + Receipt buy(String name, Long quantity, List<Product> inventory, List<Promotion> promotions); + + Long[] calculateTota...
Java
์ด๋ฒˆ์— ์ €๋Š” ์ธํ„ฐํŽ˜์ด์Šค๋กœ ๋ถ„๋ฆฌํ•˜๋Š”๊ฑธ ์‹คํŒจํ–ˆ๋Š”๋ฐ, ์ž˜ ์ ์šฉํ•ด์ฃผ์…จ๋„ค์š”! ์–ด๋–ค ๊ฒƒ์„ ์ถ”์ƒํ™”ํ–ˆ๋Š”์ง€ ๋ณด๋ฉด์„œ '์–ด๋””๊นŒ์ง€ ์ถ”์ƒํ™”๋ฅผ ํ•ด์•ผํ• ๊นŒ'์— ๋Œ€ํ•œ ๊ณ ๋ฏผ์— ๋„์›€์ด ๋๋˜๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค!
@@ -0,0 +1,24 @@ +package store.common.constants; + +public class NumberConstants { + //product row index + public static final int PRODUCT_NAME_INDEX = 0; + public static final int PRODUCT_PRICE_INDEX = 1; + public static final int PRODUCT_QUANTITY_INDEX = 2; + public static final int PRODUCT_PROMOTION_...
Java
long, double ํƒ€์ž…์œผ๋กœ ๋‘” ์ด์œ ๊ฐ€ ์žˆ์„๊นŒ์š”?? ์ƒ์ˆ˜์—ฌ์„œ ๋ฐ”๋€”์ผ๋„ ์—†๊ณ  20์–ต์ด ๋„˜์–ด๊ฐ€๋Š” ํฐ ์ˆ˜๋ฅผ ๋งŒ์งˆ ์ผ์ด ์—†์„ ๊ฒƒ ๊ฐ™์•„์„œ์š” ๋’ค์—์„œ๋„ ์š”๊ฑธ ๋งŽ์ด ์“ฐ์‹  ๊ฒƒ ๊ฐ™์€๋ฐ ์ด์œ ๊ฐ€ ๊ถ๊ธˆํ•ด์š”!
@@ -0,0 +1,82 @@ +package store.controller; + +import java.util.ArrayList; +import java.util.List; +import java.util.Map; +import java.util.Scanner; +import store.common.FileReader; +import store.common.constants.AddressConstants; +import store.common.constants.StringConstants; +import store.domain.Product; +import sto...
Java
๋™์˜ํ•ฉ๋‹ˆ๋‹ค!
@@ -0,0 +1,50 @@ +package store.domain; + +import static store.common.constants.NumberConstants.PRODUCT_NAME_INDEX; +import static store.common.constants.NumberConstants.PRODUCT_PRICE_INDEX; +import static store.common.constants.NumberConstants.PRODUCT_PROMOTION_INDEX; +import static store.common.constants.NumberConsta...
Java
์žฌ๊ณ  ํ™•์ธ์„ ๋ณ„๋„์˜ ๋ฉ”์†Œ๋“œ๋กœ ๋ถ„๋ฆฌํ•˜๋ฉด ์–ด๋–จ๊นŒ์š”?
@@ -0,0 +1,8 @@ +package store.common.constants; + +public class AddressConstants { + public static final String productFilePath = + "/Users/hanwool/WooTeco/java-convenience-store-7-hanwool1643/src/main/resources/products.md"; + public static final String promotionFilePath = + "/Users/hanwoo...
Java
๋™์˜ํ•ฉ๋‹ˆ๋‹ค
@@ -0,0 +1,12 @@ +package store.service; + +import java.util.List; +import java.util.Scanner; +import store.domain.Product; +import store.domain.Promotion; + +public interface FileService { + List<Product> extractProduct(Scanner productsFile); + + List<Promotion> extractPromotion(Scanner promotionsFile); +}
Java
์ €๋„ ์ž˜ ๋ชฐ๋ž๋Š”๋ฐ Scanner๋ฅผ ์ธ์ž๋กœ ๋ฐ›๋Š”๊ฑด ๊ตฌํ˜„ ์„ธ๋ถ€ ์‚ฌํ•ญ์— ๋Œ€ํ•œ ์˜์กด์„ ์œ ๋ฐœํ•˜๋ฏ€๋กœ, ์ถ”์ƒํ™” ์ˆ˜์ค€์„ ๋†’์—ฌ ํŒŒ์ผ ๊ฒฝ๋กœ๋‚˜ ๋ฌธ์ž์—ด ๋“ฑ์„ ๋ฐ›๋„๋ก ํ•˜๋ฉด ์ข‹๋‹ค๊ณ  ํ•ฉ๋‹ˆ๋‹ค!