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@@ -0,0 +1,8 @@ +package model; + +public class Movable implements State { + @Override + public int execute(int length) { + return length + 1; + } +}
Java
~able ์€ interface ์˜ ์ ‘๋ฏธ์‚ฌ๋กœ ํ™œ์šฉ๋˜๋Š”๋ฐ ๊ตฌํ˜„์ฒด์˜ ๋„ค์ด๋ฐ์ธ ๊ฒฝ์šฐ์—๋Š” ์ด ํƒ€์ž…์ด ๋ฌด์—‡์ด ๊ฐ€๋Šฅํ•œ์ง€๋ณด๋‹ค๋Š” ๋ฌด์—‡์„ ํ•˜๋Š”์ง€ ๊ตฌ์ฒด์ ์ธ ๋‹จ์–ด๋ฅผ ํ™œ์šฉํ•˜๋ฉด ์–ด๋–จ๊นŒ์š”? ์˜ˆ๋ฅผ ๋“ค์–ด Forward ๋‚˜ Stop ์ฒ˜๋Ÿผ์š”
@@ -2,22 +2,28 @@ public class Car{ - private String name; - private int position = 0; + long number; + int length; + State state; - public Car(String name){ - this.name = name; + public Car(long number) { + this.number = number; + length = 0; } - public String getName() { - return name; + public int moveCount() { + return length; } - public int getPosition(){ - return position; + public long getCarNum() { + return number; } - public void move(){ - position++; + public void changeState(State cmd) { + state = cmd; + } + + public void move() { + length = state.execute(length); } } \ No newline at end of file
Java
์ž๋™์ฐจ์˜ ์œ„์น˜๋ฅผ ๋‚˜ํƒ€๋‚ด๋Š” ๋ณ€์ˆ˜ ๊ฐ™์€๋ฐ position ์€ ์–ด๋–จ๊นŒ์š”?
@@ -2,22 +2,28 @@ public class Car{ - private String name; - private int position = 0; + long number; + int length; + State state; - public Car(String name){ - this.name = name; + public Car(long number) { + this.number = number; + length = 0; } - public String getName() { - return name; + public int moveCount() { + return length; } - public int getPosition(){ - return position; + public long getCarNum() { + return number; } - public void move(){ - position++; + public void changeState(State cmd) { + state = cmd; + } + + public void move() { + length = state.execute(length); } } \ No newline at end of file
Java
์˜๋ฏธ๊ฐ€ ๋ถˆ๋ถ„๋ช…ํ•œ number ๋ณด๋‹ค๋Š” ์‹๋ณ„์ด ๊ฐ€๋Šฅํ•œ ๊ฐ’์„ ํ‘œํ˜„ํ•˜๋Š” id ๋„ ๊ดœ์ฐฎ์„ ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค ~
@@ -2,22 +2,28 @@ public class Car{ - private String name; - private int position = 0; + long number; + int length; + State state; - public Car(String name){ - this.name = name; + public Car(long number) { + this.number = number; + length = 0; } - public String getName() { - return name; + public int moveCount() { + return length; } - public int getPosition(){ - return position; + public long getCarNum() { + return number; } - public void move(){ - position++; + public void changeState(State cmd) { + state = cmd; + } + + public void move() { + length = state.execute(length); } } \ No newline at end of file
Java
Num ๋„ ์ค„์ž„๋ง์ด๋‹ˆ number, no ๋กœ ํ†ต์ผํ•ด๋ณด๋ฉด ์–ด๋–จ๊นŒ์š”? ๊ทธ๋ฆฌ๊ณ  getter ๋Š” get{field๋ช…} ์ด๋ผ๋Š” java bean ์ปจ๋ฒค์…˜์ด ์žˆ์œผ๋‹ˆ ๋”ฐ๋ฅด๋ฉด ์ข‹์„ ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค
@@ -2,22 +2,28 @@ public class Car{ - private String name; - private int position = 0; + long number; + int length; + State state; - public Car(String name){ - this.name = name; + public Car(long number) { + this.number = number; + length = 0; } - public String getName() { - return name; + public int moveCount() { + return length; } - public int getPosition(){ - return position; + public long getCarNum() { + return number; } - public void move(){ - position++; + public void changeState(State cmd) { + state = cmd; + } + + public void move() { + length = state.execute(length); } } \ No newline at end of file
Java
count ๋ฅผ ์ด๋™์‹œํ‚จ๋‹ค ๋ผ๋Š” ๋œป์˜ ๋ฉ”์„œ๋“œ๋ช…์ธ ๊ฒƒ ๊ฐ™์•„์š”~ getLength ๋Š” ์–ด๋–จ๊นŒ์š”?
@@ -2,22 +2,28 @@ public class Car{ - private String name; - private int position = 0; + long number; + int length; + State state; - public Car(String name){ - this.name = name; + public Car(long number) { + this.number = number; + length = 0; } - public String getName() { - return name; + public int moveCount() { + return length; } - public int getPosition(){ - return position; + public long getCarNum() { + return number; } - public void move(){ - position++; + public void changeState(State cmd) { + state = cmd; + } + + public void move() { + length = state.execute(length); } } \ No newline at end of file
Java
cmd ์˜ ์˜๋ฏธ๊ฐ€ ๋ฌด์—‡์ผ๊นŒ์š”? command? ์Šคํ„ฐ๋”” ๊ทœ์น™์€ ์ถ•์•ฝํ˜• ๋‹จ์–ด๋ฅผ ์‚ฌ์šฉํ•˜์ง€ ๋ง์ž~ ์ž…๋‹ˆ๋‹ค
@@ -2,22 +2,28 @@ public class Car{ - private String name; - private int position = 0; + long number; + int length; + State state; - public Car(String name){ - this.name = name; + public Car(long number) { + this.number = number; + length = 0; } - public String getName() { - return name; + public int moveCount() { + return length; } - public int getPosition(){ - return position; + public long getCarNum() { + return number; } - public void move(){ - position++; + public void changeState(State cmd) { + state = cmd; + } + + public void move() { + length = state.execute(length); } } \ No newline at end of file
Java
state ์˜ ๊ธฐ๋ณธ๊ฐ’์ด ์„ธํŒ…๋˜์–ด์žˆ์ง€ ์•Š์€๋ฐ, ์ด ํด๋ž˜์Šค๊ฐ€ state ํŒจํ„ด์„ ์ ์šฉํ•œ ๊ฒƒ์ธ์ง€ ๋ชจ๋ฅด๋Š” ์‚ฌ๋žŒ์€ car.move() ๋ฅผ ์‚ฌ์šฉํ–ˆ์„ ๊ฒฝ์šฐ์— NPE ๊ฐ€ ๋ฐœ์ƒํ•˜์ง€ ์•Š์„๊นŒ์š”~?
@@ -0,0 +1,38 @@ +package controller; + +import function.RandomNumberMaker; +import model.Car; +import model.State; +import model.Movable; +import model.UnMovable; + +import java.util.List; + +public class CarController { + + private static final int MOVE_CONDITION = 4; + + public void registerCars(List<Car> cars, long len) { + for (int i = 0; i < len; i++) { + cars.add(new Car(i)); + } + } + + public void moveCar(List<Car> cars) { + for (Car car : cars) { + car.changeState(checkMoveOrStop(car)); + car.move(); + } + } + + private State checkMoveOrStop(Car car) { + if (getRandomNumber() >= MOVE_CONDITION) { + return new Movable(); + } + return new UnMovable(); + } + + private int getRandomNumber() { + return RandomNumberMaker.getRandomNumber(); + } +}
Java
์ƒํƒœ ํŒจํ„ด์„ ํ™œ์šฉํ•˜์‹ ๊ฒŒ ์‹ ์„ ํ•˜๋„ค์š”~ ๋‹ค๋งŒ ์ „์ง„๊ณผ ์ •์ง€ ๋ฟ์ด๊ณ  ์ƒํƒœ์˜ ์ „์ด๊ฐ€ ์—†์„ ๋ฟ๋”๋Ÿฌ ์กฐ๊ฑด๋ฌธ์ด ๋ณต์žกํ•˜์ง€ ์•Š์€ ์ƒํƒœ์—์„œ ์ ์šฉํ•˜๊ธฐ์—” ๊ณผํ•˜์ง€ ์•Š๋‚˜๋ผ๋Š” ๊ณ ๋ฏผ๋„ ํ•ด๋ณด์‹œ๋ฉด ์ข‹์„ ๊ฒƒ ๊ฐ™์•„์š”. move(int condition) ๋ฉ”์„œ๋“œ์—์„œ ๋ถ„๊ธฐ์ณ์„œ ์ „์ง„, ์ •์ง€๋ฅผ ์ˆ˜ํ–‰ํ•˜๋Š” ๊ฒƒ๊ณผ, ์›€์ง์ž„ ๊ด€๋ จ ์ƒํƒœ๋ฅผ ์ •์˜ํ•˜๊ณ , CarController ์—์„œ ๋ถ„๊ธฐ์ณ์„œ condition ์ฒดํฌํ•˜๊ณ  ์›€์ง์ž„ ๊ด€๋ จ ์ƒํƒœ๋ฅผ ๋ฐ”๊ฟ”์ฃผ๋„๋ก ๊ตฌํ˜„ํ•œ ๋‹ค์Œ, Car.move ์—์„œ ๋˜ ๋ถ„๊ธฐ๋ฅผ ํ†ตํ•ด ์ƒํƒœ๊ฐ’์„ ์ฒดํฌํ•ด์„œ ํ–‰์œ„๋ฅผ ๊ฒฐ์ •ํ•˜๋Š” ๊ฒƒ(์„ ๊ฐœ์„ ํ•œ ๊ฒƒ์ด ์ƒํƒœ ํŒจํ„ด ์ ์šฉ๋ฒ„์ „์ธ๋ฐ) ๋ฌด์—‡์ด ๋” ๋ณต์žกํ•˜๊ณ  ์‹ฌํ”Œํ•œ์ง€ ๊ณ ๋ฏผํ•ด๋ณด์…”๋„ ์ข‹์„ ๊ฒƒ ๊ฐ™์•„์š”. ๊ฐ„๋‹จํ•˜๊ฒŒ ํ–‰์œ„๋กœ ํ’€ ๊ฒƒ์„ ์ƒํƒœ๋กœ ๋งŒ๋“ค์–ด์„œ ํŒจํ„ด์˜ ์ ์šฉ์ด ์ฝ”๋“œ์˜ ๋ชฉ์ ์ด ๋œ๊ฑด ์•„๋‹Œ์ง€๋„ ๊ณ ๋ฏผํ•ด๋ณด์‹œ๋ฉด ์ข‹์„ ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค ~ ํ•™์Šต ๋ชฉ์ ์œผ๋กœ๋Š” ์ข‹์€ ์‹œ๋„์ธ ๊ฒƒ ๊ฐ™์•„์š”~
@@ -0,0 +1,5 @@ +package model; + +public interface State { + int execute(int length); +}
Java
state ๋ฅผ ์ ์šฉํ•  ๋‹ค๋ฅธ ์ผ€์ด์Šค๋ฅผ ์ƒ๊ฐํ•ด์„œ ์ข€ ๋” ๊ตฌ์ฒด์ ์ธ ์ธํ„ฐํŽ˜์ด์Šค๋ช…์„ ์‚ฌ์šฉํ•ด๋ณด๋ฉด ์–ด๋–จ๊นŒ์š”? MoveState?
@@ -1,16 +1,54 @@ package view; +import java.io.InputStream; +import java.util.InputMismatchException; import java.util.Scanner; -public class InputView{ +public class InputView { - public static String[] inputCarName(Scanner scanner){ - System.out.println("๊ฒฝ์ฃผํ•  ์ฐจ์˜ ์ด๋ฆ„์„ ์ž…๋ ฅํ•˜์„ธ์š”. (์ด๋ฆ„์€ ์‰ผํ‘œ(,) ๊ธฐ์ค€์œผ๋กœ ๊ตฌ๋ถ„)"); - return scanner.nextLine().split(","); + Scanner sc; + private static final String CARS_COUNT = "์ž๋™์ฐจ ๋Œ€์ˆ˜๋Š” ๋ช‡ ๋Œ€ ์ธ๊ฐ€์š”?"; + private static final String PUT_NATURAL_NUMBER = "์Œ์ˆ˜๊ฐ€ ์•„๋‹Œ ์ž์—ฐ์ˆ˜๋ฅผ ์ž…๋ ฅํ•ด์ฃผ์„ธ์š”"; + private static final String TRIAL_COUNT = "์‹œ๋„ํ•  ํšŸ์ˆ˜๋Š” ๋ช‡ ํšŒ ์ธ๊ฐ€์š”?"; + private static final String DO_NOT_PUT_STRING = "๋ฌธ์ž์—ด์ด ์•„๋‹Œ ์ž์—ฐ์ˆ˜๋ฅผ ์ž…๋ ฅํ•ด์ฃผ์„ธ์š”"; + + public InputView() { + sc = new Scanner(System.in); + } + + public long inputTotalCarNum() { + System.out.println(CARS_COUNT); + long carCount = 0L; + try { + carCount = Long.parseLong(sc.nextLine()); + if (carCount <= 0) { + throw new IllegalArgumentException(); + } + } catch (IllegalArgumentException exception) { + System.out.println(PUT_NATURAL_NUMBER); + return inputTotalCarNum(); + } catch (InputMismatchException exception) { + System.out.println(DO_NOT_PUT_STRING); + return inputTotalCarNum(); + } + return carCount; } - public static int inputNumberOfTrials(Scanner scanner){ - System.out.println("์‹œ๋„ํ•  ํšŸ์ˆ˜๋Š” ๋ช‡ํšŒ์ธ๊ฐ€์š”?"); - return scanner.nextInt(); + public int inputTotalTrial() { + System.out.println(TRIAL_COUNT); + int trial = 0; + try { + trial = Integer.parseInt(sc.nextLine()); + if (trial <= 0) { + throw new IllegalArgumentException(); + } + } catch (IllegalArgumentException exception) { + System.out.println(PUT_NATURAL_NUMBER); + return inputTotalTrial(); + } catch (InputMismatchException exception) { + System.out.println(DO_NOT_PUT_STRING); + return inputTotalTrial(); + } + return trial; } -} \ No newline at end of file +}
Java
์ฝ”๋“œ์˜ ํฌ๋งทํŒ…๋„ ์ปจ๋ฒค์…˜์˜ ์ผ์ข…์ž…๋‹ˆ๋‹ค. intellij ์˜ ์ฝ”๋“œ ํฌ๋งทํŒ… ๋‹จ์ถ•ํ‚ค๋ฅผ ํ™œ์šฉํ•ด์„œ ์ •๋ ฌํ•ด๋ณด์‹œ๋ฉด ์–ด๋–จ๊นŒ์š”?
@@ -1,39 +1,53 @@ package model; -import static org.junit.Assert.*; +import org.junit.jupiter.api.DisplayName; +import org.junit.jupiter.api.Test; -import org.junit.Before; -import org.junit.Test; +import static org.assertj.core.api.Assertions.*; -public class CarTest { +class CarTest { - private Car tesla; - private Car kia; - private Car hyundai; - - @Before - public void setup(){ - tesla = new Car("tesla"); - kia = new Car("kia"); - hyundai = new Car("hyundai"); + @Test + @DisplayName("์ฐจ ๋ฒˆํ˜ธ๊ฐ€ ์‹๋ณ„์ž์ด๋‹ค") + public void identification() throws Exception{ + //given + Car car1 = new Car(1L); + Car car2 = new Car(2L); + + //when + long carNum1 = car1.getCarNum(); + long carNum2 = car2.getCarNum(); + + //then + assertThat(carNum1).isEqualTo(1L); + assertThat(carNum2).isEqualTo(2L); } @Test - public void getNameTest() { - assertEquals("tesla", tesla.getName()); - assertEquals("kia", kia.getName()); - assertEquals("hyundai", hyundai.getName()); + @DisplayName("moveable ์ƒํƒœ๋ฉด ํ•œ ์นธ ์ „์ง„") + public void go() throws Exception{ + //given + Car car1 = new Car(1L); + car1.changeState(new Movable()); + + //when + car1.move(); + + //then + assertThat(car1.moveCount()).isEqualTo(1); } @Test - public void getPositionAndMoveTest(){ - tesla.move(); tesla.move(); tesla.move(); - assertEquals(3, tesla.getPosition()); + @DisplayName("unmovable ์ƒํƒœ๋ฉด ์ „์ง„ํ•˜์ง€ ์•Š์Œ") + public void stop() throws Exception{ + //given + Car car1 = new Car(1L); + car1.changeState(new UnMovable()); - kia.move(); kia.move(); - assertEquals(2, kia.getPosition()); + //when + car1.move(); - hyundai.move(); - assertEquals(1, hyundai.getPosition()); + //then + assertThat(car1.moveCount()).isEqualTo(0); } -} \ No newline at end of file +}
Java
junit5 ๋ถ€ํ„ฐ๋Š” ์ ‘๊ทผ์ œ์–ด์ž๋ฅผ ์ƒ๋žต๊ฐ€๋Šฅํ•ด์„œ ์ข€ ๋” ๊ฐ€๋…์„ฑ ์žˆ๊ณ  ๊ฐ„๊ฒฐํ•œ ํ…Œ์ŠคํŠธ ์ฝ”๋“œ๋ฅผ ์ž‘์„ฑํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค~
@@ -1,39 +1,53 @@ package model; -import static org.junit.Assert.*; +import org.junit.jupiter.api.DisplayName; +import org.junit.jupiter.api.Test; -import org.junit.Before; -import org.junit.Test; +import static org.assertj.core.api.Assertions.*; -public class CarTest { +class CarTest { - private Car tesla; - private Car kia; - private Car hyundai; - - @Before - public void setup(){ - tesla = new Car("tesla"); - kia = new Car("kia"); - hyundai = new Car("hyundai"); + @Test + @DisplayName("์ฐจ ๋ฒˆํ˜ธ๊ฐ€ ์‹๋ณ„์ž์ด๋‹ค") + public void identification() throws Exception{ + //given + Car car1 = new Car(1L); + Car car2 = new Car(2L); + + //when + long carNum1 = car1.getCarNum(); + long carNum2 = car2.getCarNum(); + + //then + assertThat(carNum1).isEqualTo(1L); + assertThat(carNum2).isEqualTo(2L); } @Test - public void getNameTest() { - assertEquals("tesla", tesla.getName()); - assertEquals("kia", kia.getName()); - assertEquals("hyundai", hyundai.getName()); + @DisplayName("moveable ์ƒํƒœ๋ฉด ํ•œ ์นธ ์ „์ง„") + public void go() throws Exception{ + //given + Car car1 = new Car(1L); + car1.changeState(new Movable()); + + //when + car1.move(); + + //then + assertThat(car1.moveCount()).isEqualTo(1); } @Test - public void getPositionAndMoveTest(){ - tesla.move(); tesla.move(); tesla.move(); - assertEquals(3, tesla.getPosition()); + @DisplayName("unmovable ์ƒํƒœ๋ฉด ์ „์ง„ํ•˜์ง€ ์•Š์Œ") + public void stop() throws Exception{ + //given + Car car1 = new Car(1L); + car1.changeState(new UnMovable()); - kia.move(); kia.move(); - assertEquals(2, kia.getPosition()); + //when + car1.move(); - hyundai.move(); - assertEquals(1, hyundai.getPosition()); + //then + assertThat(car1.moveCount()).isEqualTo(0); } -} \ No newline at end of file +}
Java
์ด๊ฑฐ๋Š” getter ๋ฅผ ํ…Œ์ŠคํŠธํ•˜๋Š” ๊ฒฉ์ด๋ผ์„œ ํ…Œ์ŠคํŠธ๊ฐ€ ํ•„์š”๊ฐ€ ์—†์„ ๊ฒƒ ๊ฐ™๋‹ค๋Š” ์ƒ๊ฐ์ด ๋“ญ๋‹ˆ๋‹ค. ~ํ•  ๋•Œ ~ ํ•œ๋‹ค. ๋ผ๊ณ  ํ…Œ์ŠคํŠธ๋ช…์„ ์ž‘์„ฑํ•ด์ฃผ์‹œ๋ฉด ๋‚˜์ค‘์— ํด๋ž˜์Šค์˜ ๊ธฐ๋Šฅ ๋ช…์„ธ๋กœ๋„ ํ™œ์šฉ๋˜์–ด ์ข‹์€ ํ…Œ์ŠคํŠธ๊ฐ€ ๋  ๊ฒƒ ๊ฐ™์•„์š”
@@ -0,0 +1,38 @@ +package controller; + +import function.RandomNumberMaker; +import model.Car; +import model.State; +import model.Movable; +import model.UnMovable; + +import java.util.List; + +public class CarController { + + private static final int MOVE_CONDITION = 4; + + public void registerCars(List<Car> cars, long len) { + for (int i = 0; i < len; i++) { + cars.add(new Car(i)); + } + } + + public void moveCar(List<Car> cars) { + for (Car car : cars) { + car.changeState(checkMoveOrStop(car)); + car.move(); + } + } + + private State checkMoveOrStop(Car car) { + if (getRandomNumber() >= MOVE_CONDITION) { + return new Movable(); + } + return new UnMovable(); + } + + private int getRandomNumber() { + return RandomNumberMaker.getRandomNumber(); + } +}
Java
์ฒ˜์Œ์—๋Š” ๋ถ„๊ธฐ ์ฒ˜๋ฆฌํ•˜์—ฌ ์›€์ง์ž„์„ ๋ฐ”๊ฟ”์คฌ์Šต๋‹ˆ๋‹ค. ํ•˜์ง€๋งŒ ์˜ˆ์ œ ์ฝ”๋“œ๋กœ๋งŒ state ํŒจํ„ด์„ ํ•™์Šตํ•ด์„œ, ์ด๋ฒˆ ๊ธฐํšŒ์— ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜์— ์‚ฌ์šฉํ•ด๋ณด๊ณ  ์‹ถ์—ˆ์Šต๋‹ˆ๋‹ค. ๋ง์”€๋Œ€๋กœ ๊ณผํ•˜๋‹ค๊ณ  ์ƒ๊ฐํ•ฉ๋‹ˆ๋‹ค. ์ฒ˜์Œ์ด๋ผ์„œ ๋” ์ž˜ํ•ด๋ด์•ผ์ง€๋ผ๋Š” ์ƒ๊ฐ์œผ๋กœ ๊ทธ๋žฌ๋˜ ๊ฒƒ ๊ฐ™์•„์š”,, ! ๋˜ํ•œ, ์ œ๊ฐ€ ์–ด๋А์ •๋„ ๊ณต๋ถ€๋ฅผ ํ–ˆ๋Š”์ง€ ๋ชจ๋ฅด์‹œ๋‹ˆ๊นŒ ์—ฌ๊ธฐ๊นŒ์ง€ ๊ณต๋ถ€ํ•ด๋ดค์–ด์š”๋ผ๊ณ  ํ‘œํ˜„ํ•˜๊ณ  ์‹ถ์—ˆ์Šต๋‹ˆ๋‹ค.
@@ -0,0 +1,254 @@ +package domain.blackjack; + +import domain.card.Card; +import domain.card.Deck; +import domain.card.Symbol; +import domain.card.Type; +import domain.user.*; +import domain.user.state.Blackjack; +import domain.user.state.Stay; +import org.junit.jupiter.api.BeforeEach; +import org.junit.jupiter.api.DisplayName; +import org.junit.jupiter.api.Test; +import org.junit.jupiter.params.ParameterizedTest; +import org.junit.jupiter.params.provider.Arguments; +import org.junit.jupiter.params.provider.MethodSource; + +import java.math.BigDecimal; +import java.util.ArrayList; +import java.util.Arrays; +import java.util.List; +import java.util.stream.Stream; + +import static org.assertj.core.api.Assertions.assertThat; +import static org.assertj.core.api.Assertions.assertThatThrownBy; +import static org.junit.jupiter.api.Assertions.assertAll; +import static org.junit.jupiter.api.Assertions.assertDoesNotThrow; + +class BlackjackGameTest { + + private static final Card SPADE_QUEEN = Card.of(Symbol.SPADE, Type.QUEEN); + private static final Card SPADE_KING = Card.of(Symbol.SPADE, Type.KING); + private static final Card SPADE_ACE = Card.of(Symbol.SPADE, Type.ACE); + + private List<User> userList = new ArrayList<>(); + private Deck deck; + private Users users; + private Dealer dealer; + + @BeforeEach + void setUp() { + userList.add(new Player(new Name("name"), new BettingMoney(new BigDecimal("1000")))); + userList.add(new Player(new Name("name"), new BettingMoney(new BigDecimal("1000")))); + dealer = new Dealer(); + userList.add(dealer); + deck = new Deck(); + users = new Users(userList); + } + + @DisplayName("๋ธ”๋ž™์žญ ๊ฒŒ์ž„ ์ƒ์„ฑ์„ ํ…Œ์ŠคํŠธํ•œ๋‹ค.") + @Test + void ๋ธ”๋ž™์žญ_๊ฒŒ์ž„์„_์ƒ์„ฑํ•œ๋‹ค() { + // given + + // when + BlackjackGame blackjackGame = new BlackjackGame(users, deck); + + // then + assertAll( + () -> assertThat(blackjackGame.getPlayers()).hasSize(2), + () -> assertThat(blackjackGame.getDealer()).isEqualTo(dealer) + ); + } + + @DisplayName("์œ ์ €๋“ค์—๊ฒŒ ์นด๋“œ๋ฅผ ๋‚˜๋ˆ„์–ด์ฃผ๋Š” ๋‹จ๊ณ„๊ฐ€ ์ž˜ ์ˆ˜ํ–‰๋˜๋Š”์ง€ ํ…Œ์ŠคํŠธํ•œ๋‹ค.") + @Test + void ์œ ์ €๋“ค์—๊ฒŒ_์นด๋“œ๋ฅผ_๋‚˜๋ˆ„๋Š”_๋‹จ๊ณ„๊ฐ€_์ˆ˜ํ–‰๋˜๋ฉด_๋ชจ๋“ _์œ ์ €๊ฐ€_2์žฅ์˜_์นด๋“œ๋ฅผ_๊ฐ–๋Š”๋‹ค() { + // given + BlackjackGame blackjackGame = new BlackjackGame(users, deck); + + // when + blackjackGame.proceedDealPhase(); + + // then + assertAll( + () -> assertThat(userList.get(0).getState().getCards()).hasSize(2), + () -> assertThat(userList.get(1).getState().getCards()).hasSize(2), + () -> assertThat(userList.get(2).getState().getCards()).hasSize(2) + ); + } + + @DisplayName("๋ธ”๋ž™์žญ ๊ฒŒ์ž„์—์„œ ๋Œ€๊ธฐ์ค‘์ธ ํ”Œ๋ ˆ์ด์–ด๊ฐ€ ์žˆ์„ ๋•Œ ํ”Œ๋ ˆ์ด์–ด์˜ ์ฐจ๋ก€์ธ์ง€ ํŒ๋‹จํ•˜๋Š” ๊ธฐ๋Šฅ์„ ํ…Œ์ŠคํŠธํ•œ๋‹ค.") + @Test + void ๋Œ€๊ธฐ์ค‘์ธ_ํ”Œ๋ ˆ์ด์–ด๊ฐ€_์กด์žฌํ•˜๋ฉด_ํ”Œ๋ ˆ์ด์–ด๋“ค์˜_์ฐจ๋ก€์ด๋‹ค() { + // given + BlackjackGame blackjackGame = new BlackjackGame(users, deck); + + // when + boolean isPlayersPhase = blackjackGame.isPlayersPhase(); + + // then + assertThat(isPlayersPhase).isTrue(); + } + + @DisplayName("๋ธ”๋ž™์žญ ๊ฒŒ์ž„์—์„œ ๋Œ€๊ธฐ์ค‘์ธ ํ”Œ๋ ˆ์ด์–ด๊ฐ€ ์—†์„ ๋•Œ ํ”Œ๋ ˆ์ด์–ด์˜ ์ฐจ๋ก€์ธ์ง€ ํŒ๋‹จํ•˜๋Š” ๊ธฐ๋Šฅ์„ ํ…Œ์ŠคํŠธํ•œ๋‹ค.") + @Test + void ๋Œ€๊ธฐ์ค‘์ธ_ํ”Œ๋ ˆ์ด์–ด๊ฐ€_์—†์œผ๋ฉด_ํ”Œ๋ ˆ์ด์–ด๋“ค์˜_์ฐจ๋ก€๊ฐ€_์•„๋‹ˆ๋‹ค() { + // given + List<Card> cards = Arrays.asList(Card.of(Symbol.SPADE, Type.ACE), Card.of(Symbol.SPADE, Type.KING)); + User user1 = users.getUsers().get(0); + User user2 = users.getUsers().get(1); + cards.forEach(user1::draw); + cards.forEach(user2::draw); + BlackjackGame blackjackGame = new BlackjackGame(users, deck); + + // when + boolean isPlayersPhase = blackjackGame.isPlayersPhase(); + + // then + assertThat(isPlayersPhase).isFalse(); + } + + @DisplayName("๋ธ”๋ž™์žญ ๊ฒŒ์ž„์—์„œ ๋Œ€๊ธฐ์ค‘์ธ ํ”Œ๋ ˆ์ด์–ด๊ฐ€ ์žˆ์„ ๋•Œ ๋Œ€๊ธฐ์ค‘์ธ ํ”Œ๋ ˆ์ด์–ด๋ฅผ ์ฐพ๋Š” ๊ธฐ๋Šฅ์„ ํ…Œ์ŠคํŠธํ•œ๋‹ค.") + @Test + void ๋Œ€๊ธฐ์ค‘์ธ_ํ”Œ๋ ˆ์ด์–ด๊ฐ€_์กด์žฌํ• ๋•Œ_๋Œ€๊ธฐ์ค‘์ธ_ํ”Œ๋ ˆ์ด์–ด๋ฅผ_์ฐพ์„_์ˆ˜_์žˆ๋‹ค() { + // given + BlackjackGame blackjackGame = new BlackjackGame(users, deck); + + // when + + // then + assertDoesNotThrow(blackjackGame::getPlayerOfCurrentTurn); + } + + @DisplayName("๋ธ”๋ž™์žญ ๊ฒŒ์ž„์—์„œ ๋Œ€๊ธฐ์ค‘์ธ ํ”Œ๋ ˆ์ด์–ด๊ฐ€ ์—†์„ ๋•Œ ๋Œ€๊ธฐ์ค‘์ธ ํ”Œ๋ ˆ์ด์–ด๋ฅผ ์ฐพ๋Š” ๊ธฐ๋Šฅ์„ ํ…Œ์ŠคํŠธํ•œ๋‹ค.") + @Test + void ๋Œ€๊ธฐ์ค‘์ธ_ํ”Œ๋ ˆ์ด์–ด๊ฐ€_์—†์„_๋•Œ_๋Œ€๊ธฐ์ค‘์ธ_ํ”Œ๋ ˆ์ด์–ด๋ฅผ_์ฐพ์œผ๋ฉด_์˜ˆ์™ธ๊ฐ€_๋ฐœ์ƒํ•œ๋‹ค() { + // given + List<Card> cards = Arrays.asList(Card.of(Symbol.SPADE, Type.ACE), Card.of(Symbol.SPADE, Type.KING)); + User user1 = userList.get(0); + User user2 = userList.get(1); + cards.forEach(user1::draw); + cards.forEach(user2::draw); + BlackjackGame blackjackGame = new BlackjackGame(users, deck); + + // when + + // then + assertThatThrownBy(blackjackGame::getPlayerOfCurrentTurn) + .isInstanceOf(IllegalStateException.class); + } + + @DisplayName("์œ ์ €๊ฐ€ ์นด๋“œ๋ฑ์œผ๋กœ๋ถ€ํ„ฐ ์นด๋“œ๋ฅผ ๋ฝ‘๋Š” ๊ณผ์ •์ด ์ž˜ ์ˆ˜ํ–‰๋˜๋Š”์ง€ ํ…Œ์ŠคํŠธํ•œ๋‹ค.") + @Test + void ์œ ์ €๊ฐ€_์นด๋“œ๋ฑ์œผ๋กœ๋ถ€ํ„ฐ_์นด๋“œ๋ฅผ_๋ฝ‘๋Š”_๊ณผ์ •์„_์ˆ˜ํ–‰ํ•œ๋‹ค() { + // given + BlackjackGame blackjackGame = new BlackjackGame(users, deck); + Player player = blackjackGame.getPlayerOfCurrentTurn(); + Dealer dealer = blackjackGame.getDealer(); + + // when + blackjackGame.proceedPlayerHitPhase(); + blackjackGame.proceedDealerHitPhase(); + + // then + assertAll( + () -> assertThat(player.getState().getCards()).hasSize(1), + () -> assertThat(dealer.getState().getCards()).hasSize(1) + ); + } + + @DisplayName("๋Œ€๊ธฐ์ค‘์ธ ํ”Œ๋ ˆ์ด์–ด๊ฐ€ ์—†๊ณ  ๋”œ๋Ÿฌ์˜ ์ ์ˆ˜๊ฐ€ 17๋ณด๋‹ค ํด ๋•Œ, ๋”œ๋Ÿฌ์˜ ์ฐจ๋ก€์ธ์ง€ ์—ฌ๋ถ€ ํŒ๋‹จ์„ ํ…Œ์ŠคํŠธํ•œ๋‹ค.") + @ParameterizedTest + @MethodSource("provideCardsOfOverRuleScore") + void ๋Œ€๊ธฐ์ค‘์ธ_ํ”Œ๋ ˆ์ด์–ด๊ฐ€_์—†๊ณ _๋”œ๋Ÿฌ์˜_์ ์ˆ˜๊ฐ€_๋ฃฐ๋กœ_์ง€์ •๋œ_์ ์ˆ˜๋ณด๋‹ค_ํฌ๋ฉด_๋”œ๋Ÿฌ์˜_์ฐจ๋ก€๊ฐ€_์•„๋‹ˆ๋‹ค(List<Card> cards) { + // given + List<Card> cardList = Arrays.asList(Card.of(Symbol.SPADE, Type.ACE), Card.of(Symbol.HEART, Type.KING)); + User user1 = userList.get(0); + User user2 = userList.get(1); + cardList.forEach(user1::draw); + cardList.forEach(user2::draw); + Dealer dealer = users.findDealer(); + cards.forEach(dealer::draw); + BlackjackGame blackjackGame = new BlackjackGame(users, deck); + + // when + boolean isDealerPhase = blackjackGame.isDealerPhase(); + + // then + assertThat(isDealerPhase).isFalse(); + } + + private static Stream<Arguments> provideCardsOfOverRuleScore() { + return Stream.of( + Arguments.of(Arrays.asList(Card.of(Symbol.SPADE, Type.KING), Card.of(Symbol.SPADE, Type.ACE))), + Arguments.of(Arrays.asList(Card.of(Symbol.SPADE, Type.KING), Card.of(Symbol.SPADE, Type.SEVEN), + Card.of(Symbol.HEART, Type.FOUR))), + Arguments.of(Arrays.asList(Card.of(Symbol.SPADE, Type.KING), Card.of(Symbol.SPADE, Type.QUEEN))), + Arguments.of(Arrays.asList(Card.of(Symbol.SPADE, Type.KING), Card.of(Symbol.SPADE, Type.SEVEN))) + ); + } + + @DisplayName("๋Œ€๊ธฐ์ค‘์ธ ํ”Œ๋ ˆ์ด์–ด๊ฐ€ ์—†๊ณ  ๋”œ๋Ÿฌ์˜ ์ ์ˆ˜๊ฐ€ 17๋ณด๋‹ค ์ž‘์„ ๋•Œ, ๋”œ๋Ÿฌ์˜ ์ฐจ๋ก€์ธ์ง€ ์—ฌ๋ถ€ ํŒ๋‹จ์„ ํ…Œ์ŠคํŠธํ•œ๋‹ค.") + @ParameterizedTest + @MethodSource("provideCardsOfUnderRuleScore") + void ๋Œ€๊ธฐ์ค‘์ธ_ํ”Œ๋ ˆ์ด์–ด๊ฐ€_์—†๊ณ _๋”œ๋Ÿฌ์˜_์ ์ˆ˜๊ฐ€_๋ฃฐ๋กœ_์ง€์ •๋œ_์ ์ˆ˜๋ณด๋‹ค_์ž‘์œผ๋ฉด_๋”œ๋Ÿฌ์˜_์ฐจ๋ก€์ด๋‹ค(List<Card> cards) { + // given + List<Card> cardList = Arrays.asList(Card.of(Symbol.SPADE, Type.ACE), Card.of(Symbol.HEART, Type.KING)); + User user1 = userList.get(0); + User user2 = userList.get(1); + cardList.forEach(user1::draw); + cardList.forEach(user2::draw); + Dealer dealer = users.findDealer(); + cards.forEach(dealer::draw); + BlackjackGame blackjackGame = new BlackjackGame(users, deck); + + // when + boolean isDealerPhase = blackjackGame.isDealerPhase(); + + // then + assertThat(isDealerPhase).isTrue(); + } + + private static Stream<Arguments> provideCardsOfUnderRuleScore() { + return Stream.of( + Arguments.of(Arrays.asList(Card.of(Symbol.SPADE, Type.KING), Card.of(Symbol.SPADE, Type.SIX))), + Arguments.of(Arrays.asList(Card.of(Symbol.SPADE, Type.KING), Card.of(Symbol.SPADE, Type.FIVE))), + Arguments.of(Arrays.asList(Card.of(Symbol.SPADE, Type.FIVE), Card.of(Symbol.SPADE, Type.ACE)))); + } + + @DisplayName("๋Œ€๊ธฐ์ค‘์ธ ํ”Œ๋ ˆ์ด์–ด๊ฐ€ ์žˆ์„ ๋•Œ, ๋”œ๋Ÿฌ๊ฐ€ ์นด๋“œ๋ฅผ ๋ฝ‘์„ ์ฐจ๋ก€์ธ์ง€ ์—ฌ๋ถ€ ํŒ๋‹จ์„ ํ…Œ์ŠคํŠธํ•œ๋‹ค.") + @Test + void ๋Œ€๊ธฐ์ค‘์ธ_ํ”Œ๋ ˆ์ด์–ด๊ฐ€_์žˆ์œผ๋ฉด_๋”œ๋Ÿฌ์˜_์ ์ˆ˜์™€_๊ด€๊ณ„_์—†์ด_๋”œ๋Ÿฌ์˜_์ฐจ๋ก€๊ฐ€_์•„๋‹ˆ๋‹ค() { + // given + BlackjackGame blackjackGame = new BlackjackGame(users, deck); + + // when + boolean isDealerPhase = blackjackGame.isDealerPhase(); + + // then + assertThat(isDealerPhase).isFalse(); + } + + @DisplayName("๋ธ”๋ž™์žญ ๊ฒŒ์ž„์ด ์œ ์ €๋กœ๋ถ€ํ„ฐ ์œ ์ €๋ณ„ ์ˆ˜์ต์„ ์ €์žฅํ•œ ๊ฒฐ๊ณผ๋ฅผ ์–ป๋Š” ๊ธฐ๋Šฅ์„ ํ…Œ์ŠคํŠธํ•œ๋‹ค.") + @Test + void ์œ ์ €๋กœ๋ถ€ํ„ฐ_์œ ์ €์˜_์ˆ˜์ต์„_์ €์žฅํ•œ_๊ฒฐ๊ณผ๋ฅผ_์–ป๋Š”๋‹ค() { + // given + userList.clear(); + Player player1 = new Player(new Name("name1"), new BettingMoney(BigDecimal.valueOf(1000)), + new Stay(Arrays.asList(SPADE_QUEEN, SPADE_KING))); + Player player2 = new Player(new Name("name2"), new BettingMoney(BigDecimal.valueOf(1000)), + new Blackjack(Arrays.asList(SPADE_QUEEN, SPADE_ACE))); + Dealer dealer = new Dealer(new Stay(Arrays.asList(Card.of(Symbol.SPADE, Type.QUEEN), Card.of(Symbol.SPADE, Type.KING)))); + userList.add(player1); + userList.add(player2); + userList.add(dealer); + BlackjackGame blackjackGame = new BlackjackGame(users, deck); + + // when + UserProfits userProfits = blackjackGame.getUserProfits(); + + // then + assertThat(userProfits.getUserProfits()).hasSize(3); + } +}
Java
ํ•ด๋‹น ํ…Œ์ŠคํŠธ ํด๋ž˜์Šค์˜ ํ…Œ์ŠคํŠธ๋“ค์€ ๋ชจ๋‘ ํ…Œ์ŠคํŠธ๊ฐ€ ํ†ต๊ณผํ•˜์ง€ ์•Š๋Š”๋ฐ ํ˜น์‹œ ์ €๋งŒ ๊ทธ๋Ÿฐ์ง€ ํ™•์ธํ•ด์ฃผ์‹œ๊ฒ ์–ด์š”? ๐Ÿค”
@@ -0,0 +1,80 @@ +package controller; + +import domain.blackjack.BlackjackGame; +import domain.card.Deck; +import domain.user.*; +import view.InputView; +import view.ResultView; + +import java.math.BigDecimal; +import java.util.ArrayList; +import java.util.List; + +import static java.util.stream.Collectors.toList; + +public class BlackjackController { + + public void run() { + Users users = inputUsers(); + BlackjackGame blackjackGame = new BlackjackGame(users, new Deck()); + runDealPhase(blackjackGame); + runPlayersPhase(blackjackGame); + runDealerPhase(blackjackGame); + ResultView.printResult(blackjackGame); + } + + private void runDealPhase(BlackjackGame blackjackGame) { + blackjackGame.proceedDealPhase(); + ResultView.printDealPhaseInformation(blackjackGame); + } + + private void runPlayersPhase(BlackjackGame blackjackGame) { + while (blackjackGame.isPlayersPhase()) { + Player playerOfCurrentTurn = blackjackGame.getPlayerOfCurrentTurn(); + runPlayerPhase(blackjackGame, playerOfCurrentTurn); + } + } + + private void runPlayerPhase(BlackjackGame blackjackGame, Player player) { + while (player.isWait()) { + runChoiceAnswerPhase(blackjackGame, player); + } + } + + private void runChoiceAnswerPhase(BlackjackGame blackjackGame, Player player) { + if (InputView.inputAnswer(player)) { + blackjackGame.proceedPlayerHitPhase(); + ResultView.printPlayerInformation(player); + return; + } + player.stay(); + } + + private void runDealerPhase(BlackjackGame blackjackGame) { + while (blackjackGame.isDealerPhase()) { + blackjackGame.proceedDealerHitPhase(); + ResultView.printDealerHasHit(); + } + } + + private Users inputUsers() { + List<Name> names = inputNames(); + List<User> users = new ArrayList<>(); + users.add(new Dealer()); + names.stream() + .map(name -> new Player(name, inputBettingMoney(name))) + .forEach(users::add); + return new Users(users); + } + + private List<Name> inputNames() { + return InputView.inputNames().stream() + .map(Name::new) + .collect(toList()); + } + + private BettingMoney inputBettingMoney(Name name) { + BigDecimal amount = InputView.inputBettingMoneyAmount(name); + return new BettingMoney(amount); + } +}
Java
๋ฉ”์„œ๋“œ๊ฐ€ ํ˜ธ์ถœ๋˜๋Š” ์ˆœ์„œ๋ฅผ ๊ณ ๋ คํ–ˆ์„ ๋•Œ, `inputUsers` ๋ฉ”์„œ๋“œ๊ฐ€ runDealPhase ๋ฉ”์„œ๋“œ๋ณด๋‹ค ์œ„์— ์œ„์น˜ํ•˜๋Š”๊ฒŒ ์ข‹์„ ๊ฒƒ ๊ฐ™์•„์š”๐Ÿค”
@@ -0,0 +1,148 @@ +package view; + +import domain.blackjack.BlackjackGame; +import domain.card.Card; +import domain.user.Dealer; +import domain.user.Player; +import domain.user.UserProfits; + +import java.util.List; + +import static java.util.stream.Collectors.joining; + +public class ResultView { + private static final int FIRST = 0; + private static final String CARD_INFORMATION_SEPARATOR = ", "; + + private ResultView() { + } + + public static void printDealPhaseInformation(BlackjackGame blackjackGame) { + Dealer dealer = blackjackGame.getDealer(); + List<Player> players = blackjackGame.getPlayers(); + StringBuilder resultBuilder = new StringBuilder(); + appendDealPhaseInformationOfDealer(resultBuilder, dealer); + appendDealPhaseInformationOfPlayers(resultBuilder, players); + System.out.println(resultBuilder); + } + + private static void appendDealPhaseInformationOfDealer(StringBuilder resultBuilder, Dealer dealer) { + Card card = dealer.getState().getCards().get(FIRST); + resultBuilder.append("๋”œ๋Ÿฌ ์นด๋“œ : "); + resultBuilder.append(buildCardInformation(card)); + } + + private static void appendDealPhaseInformationOfPlayers(StringBuilder resultBuilder, List<Player> players) { + players.forEach(player -> appendDealPhaseInformationOfPlayer(resultBuilder, player)); + } + + private static void appendDealPhaseInformationOfPlayer(StringBuilder resultBuilder, Player player) { + resultBuilder.append("\n"); + resultBuilder.append(buildPlayerInformation(player)); + } + + public static void printPlayerInformation(Player player) { + System.out.println(buildPlayerInformation(player)); + } + + public static void printDealerHasHit() { + System.out.println("๋”œ๋Ÿฌ๋Š” 16์ดํ•˜๋ผ ํ•œ์žฅ์˜ ์นด๋“œ๋ฅผ ๋” ๋ฐ›์•˜์Šต๋‹ˆ๋‹ค."); + } + + public static void printResult(BlackjackGame blackjackGame) { + printAllUserInformationAndScore(blackjackGame); + printAllUserProfitAmount(blackjackGame); + } + + private static void printAllUserInformationAndScore(BlackjackGame blackjackGame) { + Dealer dealer = blackjackGame.getDealer(); + List<Player> players = blackjackGame.getPlayers(); + printDealerInformationAndScore(dealer); + printPlayersInformationAndScore(players); + } + + private static void printDealerInformationAndScore(Dealer dealer) { + System.out.println(buildDealerInformationAndScore(dealer)); + } + + private static String buildDealerInformationAndScore(Dealer dealer) { + StringBuilder builder = new StringBuilder("๋”œ๋Ÿฌ ์นด๋“œ : "); + builder.append(buildCardsInformation(dealer.getState().getCards())); + builder.append(" - ๊ฒฐ๊ณผ : "); + builder.append(dealer.getScore().getValue()); + return builder.toString(); + } + + private static void printPlayersInformationAndScore(List<Player> players) { + System.out.println(buildPlayersInformationAndScore(players)); + } + + private static String buildPlayersInformationAndScore(List<Player> players) { + StringBuilder builder = new StringBuilder(); + players.forEach(player -> builder.append(buildPlayerInformationAndScore(player))); + return builder.toString(); + } + + private static String buildPlayerInformationAndScore(Player player) { + StringBuilder builder = new StringBuilder(); + builder.append(buildPlayerInformation(player)); + builder.append(" - ๊ฒฐ๊ณผ : "); + builder.append(player.getScore().getValue()); + builder.append("\n"); + return builder.toString(); + } + + private static String buildPlayerInformation(Player player) { + StringBuilder builder = new StringBuilder(); + builder.append(player.getName().getName() + " ์นด๋“œ : "); + builder.append(buildCardsInformation(player.getState().getCards())); + return builder.toString(); + } + + private static String buildCardsInformation(List<Card> cards) { + return cards.stream() + .map(ResultView::buildCardInformation) + .collect(joining(CARD_INFORMATION_SEPARATOR)); + } + + private static String buildCardInformation(Card card) { + StringBuilder builder = new StringBuilder(); + builder.append(card.getType().getName()); + builder.append(card.getSymbol().getName()); + return builder.toString(); + } + + private static void printAllUserProfitAmount(BlackjackGame blackjackGame) { + StringBuilder builder = new StringBuilder(); + builder.append(buildDealerProfitAmount(blackjackGame)); + builder.append(buildPlayersProfitResult(blackjackGame)); + System.out.println(builder); + } + + private static String buildDealerProfitAmount(BlackjackGame blackjackGame) { + UserProfits userProfits = blackjackGame.getUserProfits(); + Dealer dealer = blackjackGame.getDealer(); + StringBuilder builder = new StringBuilder(); + builder.append("๋”œ๋Ÿฌ : "); + builder.append(userProfits.getUserProfit(dealer).getAmount()); + builder.append("\n"); + return builder.toString(); + } + + private static String buildPlayersProfitResult(BlackjackGame blackjackGame) { + StringBuilder builder = new StringBuilder(); + UserProfits userProfits = blackjackGame.getUserProfits(); + List<Player> players = blackjackGame.getPlayers(); + players.forEach(player -> builder.append(buildPlayerProfitResult(userProfits, player))); + return builder.toString(); + } + + private static String buildPlayerProfitResult(UserProfits userProfits, Player player) { + StringBuilder builder = new StringBuilder(); + builder.append(player.getName().getName()); + builder.append(" : "); + builder.append(userProfits.getUserProfit(player).getAmount()); + builder.append("\n"); + return builder.toString(); + } +}
Java
์‚ฌ์†Œํ•˜์ง€๋งŒ ๋ฏธ์…˜ ์š”๊ตฌ์‚ฌํ•ญ๊ณผ ๊ฐ™์ด ํ”Œ๋ ˆ์ด์–ด๋“ค์˜ ์ตœ์ข… ์ˆ˜์ต์„ ์ถœ๋ ฅํ•˜๊ธฐ์ „์— `## ์ตœ์ข… ์ˆ˜์ต`์„ ์ถœ๋ ฅํ•˜๋ฉด ์–ด๋–จ๊นŒ์š”? ![image](https://user-images.githubusercontent.com/47850258/147880180-a885abc8-aed7-41c2-9588-95e4d60334cd.png)
@@ -0,0 +1,80 @@ +package controller; + +import domain.blackjack.BlackjackGame; +import domain.card.Deck; +import domain.user.*; +import view.InputView; +import view.ResultView; + +import java.math.BigDecimal; +import java.util.ArrayList; +import java.util.List; + +import static java.util.stream.Collectors.toList; + +public class BlackjackController { + + public void run() { + Users users = inputUsers(); + BlackjackGame blackjackGame = new BlackjackGame(users, new Deck()); + runDealPhase(blackjackGame); + runPlayersPhase(blackjackGame); + runDealerPhase(blackjackGame); + ResultView.printResult(blackjackGame); + } + + private void runDealPhase(BlackjackGame blackjackGame) { + blackjackGame.proceedDealPhase(); + ResultView.printDealPhaseInformation(blackjackGame); + } + + private void runPlayersPhase(BlackjackGame blackjackGame) { + while (blackjackGame.isPlayersPhase()) { + Player playerOfCurrentTurn = blackjackGame.getPlayerOfCurrentTurn(); + runPlayerPhase(blackjackGame, playerOfCurrentTurn); + } + } + + private void runPlayerPhase(BlackjackGame blackjackGame, Player player) { + while (player.isWait()) { + runChoiceAnswerPhase(blackjackGame, player); + } + } + + private void runChoiceAnswerPhase(BlackjackGame blackjackGame, Player player) { + if (InputView.inputAnswer(player)) { + blackjackGame.proceedPlayerHitPhase(); + ResultView.printPlayerInformation(player); + return; + } + player.stay(); + } + + private void runDealerPhase(BlackjackGame blackjackGame) { + while (blackjackGame.isDealerPhase()) { + blackjackGame.proceedDealerHitPhase(); + ResultView.printDealerHasHit(); + } + } + + private Users inputUsers() { + List<Name> names = inputNames(); + List<User> users = new ArrayList<>(); + users.add(new Dealer()); + names.stream() + .map(name -> new Player(name, inputBettingMoney(name))) + .forEach(users::add); + return new Users(users); + } + + private List<Name> inputNames() { + return InputView.inputNames().stream() + .map(Name::new) + .collect(toList()); + } + + private BettingMoney inputBettingMoney(Name name) { + BigDecimal amount = InputView.inputBettingMoneyAmount(name); + return new BettingMoney(amount); + } +}
Java
์ด ๋ถ€๋ถ„์€ ์กฐ๊ธˆ ํ—ท๊ฐˆ๋ ค์„œ ๊ทธ๋Ÿฐ๋ฐ ๋ฒ ํŒ…์„ ํ•œ๋‹ค๋Š” ์˜๋ฏธ๋กœ ๋ฐ›์•„๋“ค์ด๋ฉด ๋ ๊นŒ์š”? (๋ฐ”๋กœ ์•„๋ž˜ `runDealerPhase` ๋ฉ”์„œ๋“œ๊ฐ€ ์žˆ์–ด์„œ ์˜๋ฏธ๊ฐ€ ํ•œ ๋ฒˆ์— ์•ˆ์™€๋‹ฟ๋„ค์š” ๐Ÿ™„) `๋”œ์„ ํ•œ๋‹ค` ์™€ ๊ฐ™์€ ์˜๋ฏธ๋กœ ์“ฐ์‹ ๊ฑธ๊นŒ์š”?
@@ -0,0 +1,64 @@ +package domain.user.state; + +import domain.card.Card; +import domain.card.Type; +import domain.result.GameResult; +import domain.user.Score; + +import java.util.ArrayList; +import java.util.Collections; +import java.util.List; + +public abstract class State { + protected static final int BLACKJACK_SCORE = 21; + private static final int ACE_IS_ELEVEN = 10; + private static final int INITIAL_CARDS_SIZE = 2; + + protected List<Card> cards; + + public State(List<Card> cards) { + this.cards = new ArrayList<>(cards); + } + + public abstract GameResult findResult(State state); + + protected abstract boolean isBlackjack(); + + protected abstract boolean isBust(); + + protected abstract boolean isStay(); + + public abstract State toStay(); + + public void add(Card card) { + cards.add(card); + } + + public Score calculateScore() { + int sum = cards.stream() + .map(Card::getType) + .mapToInt(Type::getScore) + .sum(); + if (sum + ACE_IS_ELEVEN <= BLACKJACK_SCORE && hasAceCard()) { + sum = sum + ACE_IS_ELEVEN; + } + return new Score(sum); + } + + private boolean hasAceCard() { + return cards.stream() + .anyMatch(Card::isAce); + } + + public boolean isInitialCards() { + return cards.size() == INITIAL_CARDS_SIZE; + } + + public abstract State findNextState(); + + public abstract boolean isEnded(); + + public List<Card> getCards() { + return Collections.unmodifiableList(cards); + } +}
Java
```suggestion if (hasAceCard() && sum + ACE_IS_ELEVEN <= BLACKJACK_SCORE) { ``` ์œ„์™€ ๊ฐ™์ด ๋‘ ๋…ผ๋ฆฌ์‹์˜ ์ˆœ์„œ๋ฅผ ๋ณ€๊ฒฝํ•˜๋Š” ๊ฒƒ์ด ๋” ์ข‹์„ ๊ฒƒ ๊ฐ™์•„์š”! ๐Ÿค” ์™œ ๊ทธ๋Ÿฐ์ง€ ๊ณ ๋ฏผํ•ด๋ณด๋ฉด ์ข‹์„ ๊ฒƒ ๊ฐ™์•„์š” ๐Ÿค— ํ˜น์‹œ๋ผ๋„ ์ด๋ฏธ ์ด์œ ๋ฅผ ์•Œ๊ณ  ๊ณ„์‹ ๋‹ค๋ฉด ์ฝ”๋ฉ˜ํŠธ๋กœ ๊ฐ„๋‹จํ•˜๊ฒŒ ๋‚จ๊ฒจ์ฃผ์‹œ๋ฉด ์ข‹์„ ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค.
@@ -0,0 +1,64 @@ +package domain.user.state; + +import domain.card.Card; +import domain.card.Type; +import domain.result.GameResult; +import domain.user.Score; + +import java.util.ArrayList; +import java.util.Collections; +import java.util.List; + +public abstract class State { + protected static final int BLACKJACK_SCORE = 21; + private static final int ACE_IS_ELEVEN = 10; + private static final int INITIAL_CARDS_SIZE = 2; + + protected List<Card> cards; + + public State(List<Card> cards) { + this.cards = new ArrayList<>(cards); + } + + public abstract GameResult findResult(State state); + + protected abstract boolean isBlackjack(); + + protected abstract boolean isBust(); + + protected abstract boolean isStay(); + + public abstract State toStay(); + + public void add(Card card) { + cards.add(card); + } + + public Score calculateScore() { + int sum = cards.stream() + .map(Card::getType) + .mapToInt(Type::getScore) + .sum(); + if (sum + ACE_IS_ELEVEN <= BLACKJACK_SCORE && hasAceCard()) { + sum = sum + ACE_IS_ELEVEN; + } + return new Score(sum); + } + + private boolean hasAceCard() { + return cards.stream() + .anyMatch(Card::isAce); + } + + public boolean isInitialCards() { + return cards.size() == INITIAL_CARDS_SIZE; + } + + public abstract State findNextState(); + + public abstract boolean isEnded(); + + public List<Card> getCards() { + return Collections.unmodifiableList(cards); + } +}
Java
cards ํ•„๋“œ๋ฅผ protected๋กœ ๋‘” ์ด์œ ๊ฐ€ ์žˆ์„๊นŒ์š”? ์•„๋งˆ๋„ ์ž์‹ ๊ฐ์ฒด๊ฐ€ ๋ถ€๋ชจ ๊ฐ์ฒด์˜ ํ•„๋“œ์— ๋ฐ”๋กœ ์ ‘๊ทผํ•  ์ˆ˜ ์žˆ๊ฒŒ ํ•˜๊ธฐ ์œ„ํ•ด์„œ๋ผ๊ณ  ์ƒ๊ฐํ•ฉ๋‹ˆ๋‹ค. (ex. Wait ๊ฐ์ฒด) ํ•˜์ง€๋งŒ ์ž˜ ์ƒ๊ฐํ•ด๋ณด๋ฉด ํ•˜์œ„ ๊ฐ์ฒด๊ฐ€ ๋ถ€๋ชจ ๊ฐ์ฒด์˜ ํ•„๋“œ์— ์ง์ ‘ ์ ‘๊ทผํ•œ๋‹ค๋Š” ๊ฒƒ์€ ์บก์Аํ™”๊ฐ€ ๊นจ์กŒ๋‹ค๋Š” ์˜๋ฏธ๊ฐ€ ๋ฉ๋‹ˆ๋‹ค. ์ฆ‰, ํ•˜์œ„ ๊ฐ์ฒด๋Š” ์ƒ์œ„ ๊ฐ์ฒด์˜ ๋‚ด๋ถ€ ์ƒํƒœ๋ฅผ ์•Œ๊ณ  ์žˆ๋‹ค๋Š” ๊ฒƒ์ž…๋‹ˆ๋‹ค. ์—ฌ๊ธฐ์„œ ์ƒ์†์˜ ๋ฌธ์ œ์ ์ด ๋“œ๋Ÿฌ๋‚˜๋Š”๋ฐ์š”. ์ƒ์†์„ ์‚ฌ์šฉํ•˜๊ฒŒ ๋˜๋ฉด ์บก์Аํ™”๊ฐ€ ๊นจ์ง€๋Š” ๋ฌธ์ œ๊ฐ€ ๋ฐœ์ƒํ•ฉ๋‹ˆ๋‹ค. (์บก์Аํ™”๊ฐ€ ๊นจ์กŒ์„ ๋•Œ์˜ ๋ฌธ์ œ์ ์ด ๋ญ๋ผ๊ณ  ์ƒ๊ฐํ•˜์‹œ๋‚˜์š”? ์žฌํ™๋‹˜์˜ ์ƒ๊ฐ์„ ๋‚จ๊ฒจ์ฃผ์‹œ๋ฉด ์ข‹์„ ๊ฒƒ ๊ฐ™์•„์š”!) ์ €๋Š” ํ•˜์œ„ ๊ฐ์ฒด๊ฐ€ ์ƒ์œ„ ๊ฐ์ฒด์˜ ํ•„๋“œ๋ฅผ ํ•„์š”๋กœํ•œ๋‹ค๋ฉด ํ•„๋“œ๋ฅผ private๋กœ ๋‘๊ณ , `getter`๋ฅผ ํ†ตํ•ด์„œ ์ ‘๊ทผํ•˜๋„๋ก ์ œํ•œํ•˜์—ฌ ๊ฐ€๊ธ‰์ ์ด๋ฉด ๋ถ€๋ชจ์˜ ํ•„๋“œ์— ์ž์‹์ด ์ง์ ‘์ ์œผ๋กœ ์ ‘๊ทผํ•˜๋Š” ๊ฒƒ์ด ์ด ๋ฌธ์ œ์ ์„ ์กฐ๊ธˆ์ด๋‚˜๋งˆ ํ•ด๊ฒฐํ•  ์ˆ˜ ์žˆ๋‹ค๊ณ  ์ƒ๊ฐํ•ฉ๋‹ˆ๋‹ค. [์ƒ์†๋ณด๋‹ค Composition](https://www.youtube.com/watch?v=clbpnp2xYOQ) ์˜์ƒ์„ ์ฐธ๊ณ ํ•ด๋ณด์‹œ๋ฉด ์ข‹์„ ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค.
@@ -0,0 +1,40 @@ +package domain.user.state; + +import domain.card.Card; +import domain.result.GameResult; + +import java.util.List; + +public class Stay extends Ended { + + public Stay(List<Card> cards) { + super(cards); + } + + @Override + public GameResult findResult(State state) { + if (state.isBust()) { + return GameResult.WIN; + } + if (state.isBlackjack()) { + return GameResult.LOSE; + } + return GameResult.from(this.calculateScore().compareTo(state.calculateScore())); + } + + @Override + protected boolean isBlackjack() { + return false; + } + + @Override + protected boolean isBust() { + return false; + } + + @Override + protected boolean isStay() { + return true; + } + +}
Java
Dealer์™€ Player์˜ ๋‘ State๋ฅผ `from` ๋ฉ”์„œ๋“œ์˜ ํŒŒ๋ผ๋ฏธํ„ฐ๋กœ ๋„˜๊ฒจ์„œ GameResult๊ฐ€ ์Šค์Šค๋กœ GameResult๋ฅผ ํŒ๋‹จํ•˜๋„๋กํ•˜๋Š” ๊ฒƒ์€ ์–ด๋–จ๊นŒ์š”? ๐Ÿค” ๊ฐœ์ธ์ ์ธ ์ƒ๊ฐ์œผ๋กœ๋Š” GameResult์˜ ํ•„๋“œ(= value)์˜ ๊ฐ’์ด ๋ถˆํ•„์š”ํ•˜๊ณ  ์ผ๊ด€์„ฑ์ด ์—†๋Š” ๊ฐ’(ex. BlackJack์˜ ๊ฒฝ์šฐ 2)์ด๋ผ๊ณ  ์ƒ๊ฐ๋ฉ๋‹ˆ๋‹ค.
@@ -0,0 +1,50 @@ +package view; + +import domain.user.Name; +import domain.user.Player; + +import java.math.BigDecimal; +import java.util.Arrays; +import java.util.List; +import java.util.Scanner; + +import static java.util.stream.Collectors.toList; + +public class InputView { + private static Scanner scanner = new Scanner(System.in); + private static final String SEPARATOR = ","; + private static final String YES = "y"; + private static final String NO = "n"; + + private InputView() { + } + + public static List<String> inputNames() { + System.out.println("๊ฒŒ์ž„์— ์ฐธ์—ฌํ•  ์‚ฌ๋žŒ์˜ ์ด๋ฆ„์„ ์ž…๋ ฅํ•˜์„ธ์š”(์‰ผํ‘œ ๊ธฐ์ค€์œผ๋กœ ๋ถ„๋ฆฌ)."); + return Arrays.stream(scanner.nextLine().split(SEPARATOR)) + .map(String::trim) + .collect(toList()); + } + + public static BigDecimal inputBettingMoneyAmount(Name name) { + StringBuilder messageBuilder = new StringBuilder(name.getName()); + messageBuilder.append("์˜ ๋ฐฐํŒ… ๊ธˆ์•ก์€?"); + System.out.println(messageBuilder); + return BigDecimal.valueOf(scanner.nextInt()); + } + + public static boolean inputAnswer(Player player) { + StringBuilder questionBuilder = new StringBuilder(player.getName().getName()); + questionBuilder.append("๋Š” ํ•œ์žฅ์˜ ์นด๋“œ๋ฅผ ๋” ๋ฐ›๊ฒ ์Šต๋‹ˆ๊นŒ? (์˜ˆ๋Š” y, ์•„๋‹ˆ์˜ค๋Š” n)"); + System.out.println(questionBuilder); + String answer = scanner.next(); + validateAnswer(answer); + return YES.equals(answer); + } + + private static void validateAnswer(String answer) { + if (!YES.equals(answer) && !NO.equals(answer)) { + throw new IllegalArgumentException("y ๋˜๋Š” n๋งŒ ์ž…๋ ฅํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค."); + } + } +}
Java
```suggestion System.out.println(name.getName() + "์˜ ๋ฐฐํŒ… ๊ธˆ์•ก์€?"); ``` ์ง€๊ธˆ ๊ฐ™์€ ๊ฒฝ์šฐ์—๋Š” ์œ„์™€ ๊ฐ™์ด ๋ณ€๊ฒฝํ•˜๋Š” ๊ฒƒ์ด ๋” ์ข‹์ง€์•Š์„๊นŒ์š”? ๐Ÿค” ๋ฌธ์ž์—ด์„ ๋นˆ๋ฒˆํ•˜๊ฒŒ ๋”ํ•˜๋Š” ๊ฒฝ์šฐ์—๋Š” StringBuilder ํ˜น์€ StringBuffer๋ฅผ ์‚ฌ์šฉํ•  ์ˆ˜๋„ ์žˆ๊ฒ ์ง€๋งŒ ์ง€๊ธˆ์˜ ๊ฒฝ์šฐ์—๋Š” ๋ฌธ์ž์—ด์„ ํ•œ ๋ฒˆ ๋”ํ•˜๋Š” ๊ฒƒ์ด ๋์ด๊ธฐ ๋•Œ๋ฌธ์— ๊ตณ์ด StringBuilder ๊ฐ์ฒด๋ฅผ ์ƒ์„ฑํ•  ํ•„์š”๊ฐ€ ์—†๋‹ค๊ณ  ์ƒ๊ฐ๋ฉ๋‹ˆ๋‹ค. ์•„๋ž˜์˜ `inputAnswer` ๋ฉ”์„œ๋“œ ๋˜ํ•œ ๋™์ผํ•ฉ๋‹ˆ๋‹ค. ResultView ํด๋ž˜์Šค์—์„œ๋„ ๋™์ผํ•œ ๊ณ ๋ฏผ์„ ํ•ด๋ณด์…จ์œผ๋ฉด ํ•ฉ๋‹ˆ๋‹ค. ๐Ÿ˜ƒ
@@ -0,0 +1,59 @@ +package domain.user.state; + +import domain.card.Card; +import domain.result.GameResult; +import domain.user.Score; + +import java.util.List; + +public class Wait extends State { + + public Wait(List<Card> cards) { + super(cards); + } + + @Override + public GameResult findResult(State state) { + throw new IllegalStateException("ํ˜„์žฌ ์ฐจ๋ก€๋ฅผ ๋งˆ์น˜์ง€ ์•Š์•„, ๊ฒฐ๊ณผ๋ฅผ ์ฐพ์„ ์ˆ˜ ์—†์Šต๋‹ˆ๋‹ค."); + } + + @Override + protected boolean isBlackjack() { + return false; + } + + @Override + protected boolean isBust() { + return false; + } + + @Override + protected boolean isStay() { + return false; + } + + @Override + public State toStay() { + return new Stay(cards); + } + + @Override + public State findNextState() { + Score score = this.calculateScore(); + if (score.isBiggerThan(BLACKJACK_SCORE)) { + return new Bust(cards); + } + if (score.isSame(BLACKJACK_SCORE) && this.isInitialCards()) { + return new Blackjack(cards); + } + if (score.isSame(BLACKJACK_SCORE)) { + return new Stay(cards); + } + return new Wait(cards); + } + + @Override + public boolean isEnded() { + return false; + } +}
Java
[๋‚˜๋ฌด์œ„ํ‚ค - ๋ธ”๋ž™์žญ](https://namu.wiki/w/%EB%B8%94%EB%9E%99%EC%9E%AD(%EC%B9%B4%EB%93%9C%EA%B2%8C%EC%9E%84)#s-4.3)์— ๋”ฐ๋ฅด๋ฉด `์•„์ง ํ„ด์„ ๋งˆ์น˜์ง€ ์•Š์€ ์ƒํƒœ`๋ฅผ `HIT` ์ด๋ผ๊ณ  ๋ถ€๋ฅธ๋‹ค๊ณ  ํ•ฉ๋‹ˆ๋‹ค. Wait ์ƒํƒœ๊ฐ€ `๊ฒŒ์ž„์„ ์‹œ์ž‘ํ•˜๊ธฐ ์ „`์˜ ์ƒํƒœ๋ฅผ ์˜๋ฏธํ•˜๋Š” ์ค„ ์•Œ์•˜๋Š”๋ฐ, ์ฝ”๋“œ๋ฅผ ์ญ‰ ๋ณด๋‹ˆ๊นŒ ์•„๋‹Œ ๊ฒƒ ๊ฐ™๋”๋ผ๊ตฌ์š”? ๐Ÿ‘€ Wait๋ณด๋‹ค๋Š” Hit์ด ๋” ์ ์ ˆํ•œ ๋„ค์ด๋ฐ์ธ ๊ฒƒ ๊ฐ™๋‹ค๊ณ  ์ƒ๊ฐํ•ฉ๋‹ˆ๋‹ค. ์žฌํ™๋‹˜์€ ์–ด๋–ป๊ฒŒ ์ƒ๊ฐํ•˜์‹œ๋‚˜์š”? ๐Ÿ˜ƒ
@@ -0,0 +1,55 @@ +package domain.user; + +import java.util.Objects; + +public class Score implements Comparable<Score> { + private static final int ZERO = 0; + + private int value; + + public Score(int value) { + validateScore(value); + this.value = value; + } + + private void validateScore(int value) { + boolean isNegative = value < ZERO; + if (isNegative) { + throw new IllegalArgumentException("์ ์ˆ˜๋Š” 0๋ณด๋‹ค ์ž‘์„ ์ˆ˜ ์—†์Šต๋‹ˆ๋‹ค."); + } + } + + public boolean isBiggerThan(int value) { + return this.value > value; + } + + public boolean isSame(int value) { + return this.value == value; + } + + public boolean isSmallerThan(int dealerRuleScoreValue) { + return value < dealerRuleScoreValue; + } + + public int getValue() { + return value; + } + + @Override + public boolean equals(Object o) { + if (this == o) return true; + if (o == null || getClass() != o.getClass()) return false; + Score score1 = (Score) o; + return value == score1.value; + } + + @Override + public int hashCode() { + return Objects.hash(value); + } + + @Override + public int compareTo(Score o) { + return Integer.compare(value, o.value); + } +}
Java
```suggestion if (value < ZERO) { ``` ์œ„์™€ ๊ฐ™์ด ํ‘œํ˜„ํ•ด๋„ ์ถฉ๋ถ„ํžˆ ์ดํ•ดํ•˜๊ธฐ ์‰ฝ๋‹ค๊ณ  ์ƒ๊ฐํ•˜๋Š”๋ฐ, ์–ด๋–ป๊ฒŒ ์ƒ๊ฐํ•˜์‹œ๋‚˜์š”? ๐Ÿ˜ƒ
@@ -0,0 +1,36 @@ +package domain.result; + +import domain.user.Profit; + +import java.math.BigDecimal; +import java.math.RoundingMode; +import java.util.Arrays; + +public enum EarningRate { + ONE_POINT_FIVE(GameResult.BLACKJACK, BigDecimal.valueOf(1.5)), + ONE(GameResult.WIN, BigDecimal.ONE), + ZERO(GameResult.DRAW, BigDecimal.ZERO), + MINUS_ONE(GameResult.LOSE, BigDecimal.valueOf(-1)); + + private static final int SCALE = 0; + + private GameResult gameResult; + private BigDecimal earningRate; + + EarningRate(GameResult gameResult, BigDecimal earningRate) { + this.gameResult = gameResult; + this.earningRate = earningRate; + } + + public static EarningRate from(GameResult gameResult) { + return Arrays.stream(EarningRate.values()) + .filter(earningRate -> earningRate.gameResult == gameResult) + .findAny() + .orElseThrow(() -> new IllegalArgumentException("ํ•ด๋‹น ๊ฒŒ์ž„ ๊ฒฐ๊ณผ์— ๋Œ€ํ•œ ์ˆ˜์ต๋ฅ ์ด ์กด์žฌํ•˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค.")); + } + + public Profit calculateProfit(BigDecimal amount) { + return new Profit(amount.multiply(earningRate) + .setScale(SCALE, RoundingMode.HALF_EVEN)); + } +}
Java
EarningRate๋ฅผ GameResult์˜ ํ•„๋“œ๋กœ ํฌํ•จ์‹œํ‚ค๋ฉด ์–ด๋–จ๊นŒ์š”? ๐Ÿค”
@@ -0,0 +1,98 @@ +package domain.user; + +import domain.card.Deck; + +import java.util.Collections; +import java.util.HashMap; +import java.util.List; +import java.util.Map; + +import static java.util.stream.Collectors.toList; +import static java.util.stream.Collectors.toSet; + +public class Users { + private static final int DEALER_COUNT = 1; + + private List<User> users; + + public Users(List<User> users) { + validateUsers(users); + this.users = users; + } + + private void validateUsers(List<User> users) { + validateDuplicateNames(users); + validateIsExistsDealer(users); + } + + private void validateDuplicateNames(List<User> users) { + int playerCount = users.stream() + .filter(User::isPlayer) + .collect(toSet()) + .size(); + if (playerCount != users.size() - DEALER_COUNT) { + throw new IllegalArgumentException("ํ”Œ๋ ˆ์ด์–ด๋Š” ์ค‘๋ณต๋˜๋Š” ์ด๋ฆ„์„ ๊ฐ€์งˆ ์ˆ˜ ์—†์Šต๋‹ˆ๋‹ค."); + } + } + + private void validateIsExistsDealer(List<User> users) { + boolean isExistsDealer = users.stream() + .anyMatch(User::isDealer); + if (!isExistsDealer) { + throw new IllegalArgumentException("์œ ์ €๋“ค์— ๋”œ๋Ÿฌ๊ฐ€ ํฌํ•จ๋˜์–ด ์žˆ์ง€ ์•Š์Šต๋‹ˆ๋‹ค."); + } + } + + public void receiveCards(Deck deck) { + users.forEach(deck::distributeCard); + } + + public boolean hasWaitingPlayer() { + return users.stream() + .filter(User::isPlayer) + .anyMatch(User::isWait); + } + + public Player findPlayerOfCurrentTurn() { + return users.stream() + .filter(User::isPlayer) + .map(user -> (Player) user) + .filter(User::isWait) + .findFirst() + .orElseThrow(() -> new IllegalStateException("๋Œ€๊ธฐ์ค‘์ธ ํ”Œ๋ ˆ์ด์–ด๊ฐ€ ์—†์Šต๋‹ˆ๋‹ค.")); + } + + public UserProfits produceUserProfits() { + Map<User, Profit> userProfits = new HashMap<>(); + Dealer dealer = findDealer(); + findPlayers().forEach(player -> userProfits.put(player, player.produceProfit(dealer))); + Profit dealerProfit = calculateDealerProfit(userProfits); + userProfits.put(dealer, dealerProfit); + return new UserProfits(userProfits); + } + + private Profit calculateDealerProfit(Map<User, Profit> playerProfitResults) { + return playerProfitResults.values().stream() + .reduce(Profit.ZERO, Profit::add) + .negate(); + } + + public Dealer findDealer() { + return users.stream() + .filter(User::isDealer) + .map(user -> (Dealer) user) + .findFirst() + .orElseThrow(() -> new IllegalStateException("๋”œ๋Ÿฌ๊ฐ€ ์กด์žฌํ•˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค.")); + } + + public List<Player> findPlayers() { + return users.stream() + .filter(User::isPlayer) + .map(user -> (Player) user) + .collect(toList()); + } + + public List<User> getUsers() { + return Collections.unmodifiableList(users); + } +}
Java
๋ฉ”์„œ๋“œ ์ฐธ์กฐ๋กœ ๋ณ€๊ฒฝํ•ด๋ณผ ์ˆ˜๋„ ์žˆ์„ ๊ฒƒ ๊ฐ™์•„์š”! map(Dealer.class::cast) ```suggestion .map(Dealer.class::cast) ```
@@ -1,4 +1,70 @@ package controller; + +import domain.card.Deck; +import domain.user.*; +import view.InputView; +import view.OutputView; + +import java.math.BigDecimal; +import java.util.List; + +import static java.util.stream.Collectors.toList; + public class BlackJackGame { + + public static void main(String[] args) { + Users users = inputUsers(); + Deck deck = new Deck(); + deck.distributeCardsToUsers(users); + OutputView.printDistributeCardsMessageAndCardsOfAllUsers(users); + proceedPlayersTurn(users.findPlayers(), deck); + proceedDealerTurn(users.findDealer(), deck); + OutputView.printAllUsersResult(users); + OutputView.printAllUsersProfit(users); + } + + private static Users inputUsers() { + List<UserName> userNames = inputPlayerNames(); + List<User> users = userNames.stream() + .map(BlackJackGame::convertNamesAndBettingMoneyIntoPlayers) + .collect(toList()); + users.add(new Dealer()); + return new Users(users); + } + + private static List<UserName> inputPlayerNames() { + return InputView.inputNames().stream() + .map(String::trim) + .map(UserName::new) + .collect(toList()); + } + + private static Player convertNamesAndBettingMoneyIntoPlayers(UserName userName) { + BettingMoney bettingMoney = convertAmountIntoBettingMoney(InputView.inputAmount(userName)); + return new Player(userName, bettingMoney); + } + + private static BettingMoney convertAmountIntoBettingMoney(BigDecimal amount) { + return new BettingMoney(amount); + } + + private static void proceedPlayersTurn(List<Player> players, Deck deck) { + players.forEach(player -> proceedPlayerTurn(player, deck)); + } + + private static void proceedPlayerTurn(Player player, Deck deck) { + while (player.isOwnTurn()) { + player.proceedOwnTurn(InputView.inputAnswer(player), deck); + OutputView.printCardsHeldByPlayer(player); + } + } + + private static void proceedDealerTurn(Dealer dealer, Deck deck) { + while (dealer.isOwnTurn()) { + dealer.hit(deck); + OutputView.printDealerGetOneMoreCard(); + } + } + }
Java
```suggestion private static void showDealerProfit(PlayerProfitStatistics playerProfitStatistics) { ``` dealer๋ฅผ ํŒŒ๋ผ๋ฏธํ„ฐ๋กœ ๋ฐ›์•„์™€์„œ ``showDealerProfit`` ๋‚ด๋ถ€์—์„œ ์‚ฌ์šฉํ•˜์ง€ ์•Š๋Š” ๊ฒƒ ๊ฐ™์•„์š”๐Ÿค”
@@ -1,4 +1,70 @@ package controller; + +import domain.card.Deck; +import domain.user.*; +import view.InputView; +import view.OutputView; + +import java.math.BigDecimal; +import java.util.List; + +import static java.util.stream.Collectors.toList; + public class BlackJackGame { + + public static void main(String[] args) { + Users users = inputUsers(); + Deck deck = new Deck(); + deck.distributeCardsToUsers(users); + OutputView.printDistributeCardsMessageAndCardsOfAllUsers(users); + proceedPlayersTurn(users.findPlayers(), deck); + proceedDealerTurn(users.findDealer(), deck); + OutputView.printAllUsersResult(users); + OutputView.printAllUsersProfit(users); + } + + private static Users inputUsers() { + List<UserName> userNames = inputPlayerNames(); + List<User> users = userNames.stream() + .map(BlackJackGame::convertNamesAndBettingMoneyIntoPlayers) + .collect(toList()); + users.add(new Dealer()); + return new Users(users); + } + + private static List<UserName> inputPlayerNames() { + return InputView.inputNames().stream() + .map(String::trim) + .map(UserName::new) + .collect(toList()); + } + + private static Player convertNamesAndBettingMoneyIntoPlayers(UserName userName) { + BettingMoney bettingMoney = convertAmountIntoBettingMoney(InputView.inputAmount(userName)); + return new Player(userName, bettingMoney); + } + + private static BettingMoney convertAmountIntoBettingMoney(BigDecimal amount) { + return new BettingMoney(amount); + } + + private static void proceedPlayersTurn(List<Player> players, Deck deck) { + players.forEach(player -> proceedPlayerTurn(player, deck)); + } + + private static void proceedPlayerTurn(Player player, Deck deck) { + while (player.isOwnTurn()) { + player.proceedOwnTurn(InputView.inputAnswer(player), deck); + OutputView.printCardsHeldByPlayer(player); + } + } + + private static void proceedDealerTurn(Dealer dealer, Deck deck) { + while (dealer.isOwnTurn()) { + dealer.hit(deck); + OutputView.printDealerGetOneMoreCard(); + } + } + }
Java
๊ฐœ์ธ์ ์ธ ์˜๊ฒฌ์ด์ง€๋งŒ, ์ž์ฃผ ์‚ฌ์šฉ๋˜๋Š” ํ•จ์ˆ˜์ธ ๊ฒฝ์šฐ static import๋ฅผ ํ•˜๋Š” ๊ฒƒ๋„ ์ข‹์ง€๋งŒ, ``๋งˆ์น˜ ํ˜„์žฌ ํด๋ž˜์Šค์˜ ๋ฉค๋ฒ„์ธ๊ฒƒ ์ฒ˜๋Ÿผ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ๊ธฐ ๋•Œ๋ฌธ์— ํŽธ๋ฆฌํ•˜์ง€๋งŒ ๊ทธ ๋งŒํผ ํ˜ผ๋™์„ ์ฃผ๊ธฐ๋„ ์‰ฝ๋‹ค๊ณ `` ์ƒ๊ฐํ•ฉ๋‹ˆ๋‹ค.
@@ -0,0 +1,36 @@ +package domain.card; + +import domain.user.User; +import domain.user.Users; + +import java.util.ArrayList; +import java.util.Collections; +import java.util.List; + +public class Deck { + private static final int ZERO = 0; + private static final int NUMBER_OF_CARDS_BY_RULE = 2; + private static final int TOP = 0; + + private final List<Card> cards; + + public Deck() { + this.cards = new ArrayList<>(Card.getCachedCards()); + Collections.shuffle(cards); + } + + public void distributeCardsToUsers(Users users) { + for (int i = ZERO; i < NUMBER_OF_CARDS_BY_RULE; i++) { + users.receiveCards(this); + } + } + + public void distributeCard(User user) { + user.draw(cards.remove(TOP)); + } + + public List<Card> getCards() { + return Collections.unmodifiableList(cards); + } + +}
Java
๊ฐ€๊ธ‰์  ๊ฐ€๋…์„ฑ์„ ์œ„ํ•ด์„œ ์•„๋ž˜์™€ ๊ฐ™์ด ``stream()`` ๋‹ค์Œ์—๋Š” ๋“ค์—ฌ์“ฐ๊ธฐ๋ฅผ ํ•ด์ฃผ์„ธ์š” ๐Ÿ™ ์ด์™€ ์œ ์‚ฌํ•œ ๋ถ€๋ถ„๋“ค์€ ์ฐพ์•„์„œ ์ „๋ถ€ ์ˆ˜์ •ํ•ด์ฃผ์„ธ์š” ๐Ÿ˜‰ ```suggestion Arrays.stream(Type.values()) .forEach(type -> cards.add(new Card(symbol, type))); ```
@@ -0,0 +1,36 @@ +package domain.card; + +import domain.user.User; +import domain.user.Users; + +import java.util.ArrayList; +import java.util.Collections; +import java.util.List; + +public class Deck { + private static final int ZERO = 0; + private static final int NUMBER_OF_CARDS_BY_RULE = 2; + private static final int TOP = 0; + + private final List<Card> cards; + + public Deck() { + this.cards = new ArrayList<>(Card.getCachedCards()); + Collections.shuffle(cards); + } + + public void distributeCardsToUsers(Users users) { + for (int i = ZERO; i < NUMBER_OF_CARDS_BY_RULE; i++) { + users.receiveCards(this); + } + } + + public void distributeCard(User user) { + user.draw(cards.remove(TOP)); + } + + public List<Card> getCards() { + return Collections.unmodifiableList(cards); + } + +}
Java
Deck์„ ์ •์  ํŒฉํ† ๋ฆฌ ๋ฉ”์„œ๋“œ๋กœ๋งŒ ์ƒ์„ฑํ•˜๊ธฐ๋กœ ํ–ˆ๋‹ค๋ฉด, ๊ธฐ๋ณธ ์ƒ์„ฑ์ž๋ฅผ ``private``์œผ๋กœ ์ง€์ •ํ•˜์—ฌ ์™ธ๋ถ€์—์„œ (์ƒ์„ฑ์ž๋กœ) Deck ๊ฐ์ฒด๋ฅผ ์ƒ์„ฑํ•  ์ˆ˜ ์—†๋„๋ก ๋ง‰์•„์ฃผ์„ธ์š”
@@ -1,4 +1,70 @@ package controller; + +import domain.card.Deck; +import domain.user.*; +import view.InputView; +import view.OutputView; + +import java.math.BigDecimal; +import java.util.List; + +import static java.util.stream.Collectors.toList; + public class BlackJackGame { + + public static void main(String[] args) { + Users users = inputUsers(); + Deck deck = new Deck(); + deck.distributeCardsToUsers(users); + OutputView.printDistributeCardsMessageAndCardsOfAllUsers(users); + proceedPlayersTurn(users.findPlayers(), deck); + proceedDealerTurn(users.findDealer(), deck); + OutputView.printAllUsersResult(users); + OutputView.printAllUsersProfit(users); + } + + private static Users inputUsers() { + List<UserName> userNames = inputPlayerNames(); + List<User> users = userNames.stream() + .map(BlackJackGame::convertNamesAndBettingMoneyIntoPlayers) + .collect(toList()); + users.add(new Dealer()); + return new Users(users); + } + + private static List<UserName> inputPlayerNames() { + return InputView.inputNames().stream() + .map(String::trim) + .map(UserName::new) + .collect(toList()); + } + + private static Player convertNamesAndBettingMoneyIntoPlayers(UserName userName) { + BettingMoney bettingMoney = convertAmountIntoBettingMoney(InputView.inputAmount(userName)); + return new Player(userName, bettingMoney); + } + + private static BettingMoney convertAmountIntoBettingMoney(BigDecimal amount) { + return new BettingMoney(amount); + } + + private static void proceedPlayersTurn(List<Player> players, Deck deck) { + players.forEach(player -> proceedPlayerTurn(player, deck)); + } + + private static void proceedPlayerTurn(Player player, Deck deck) { + while (player.isOwnTurn()) { + player.proceedOwnTurn(InputView.inputAnswer(player), deck); + OutputView.printCardsHeldByPlayer(player); + } + } + + private static void proceedDealerTurn(Dealer dealer, Deck deck) { + while (dealer.isOwnTurn()) { + dealer.hit(deck); + OutputView.printDealerGetOneMoreCard(); + } + } + }
Java
```suggestion List<Player> players = players.getPlayers(); for (Player player : players) { ``` ์œ„์™€ ๊ฐ™์ด ๋ณ€๊ฒฝํ•˜๋Š”๊ฒŒ ๋” ์ข‹์€๊ฑด ์ด์ „ ํ”ผ๋“œ๋ฐฑ์„ ํ†ตํ•ด์„œ ์•Œ๊ณ  ๊ณ„์‹ค ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค ๐Ÿ˜‰
@@ -1,4 +1,70 @@ package controller; + +import domain.card.Deck; +import domain.user.*; +import view.InputView; +import view.OutputView; + +import java.math.BigDecimal; +import java.util.List; + +import static java.util.stream.Collectors.toList; + public class BlackJackGame { + + public static void main(String[] args) { + Users users = inputUsers(); + Deck deck = new Deck(); + deck.distributeCardsToUsers(users); + OutputView.printDistributeCardsMessageAndCardsOfAllUsers(users); + proceedPlayersTurn(users.findPlayers(), deck); + proceedDealerTurn(users.findDealer(), deck); + OutputView.printAllUsersResult(users); + OutputView.printAllUsersProfit(users); + } + + private static Users inputUsers() { + List<UserName> userNames = inputPlayerNames(); + List<User> users = userNames.stream() + .map(BlackJackGame::convertNamesAndBettingMoneyIntoPlayers) + .collect(toList()); + users.add(new Dealer()); + return new Users(users); + } + + private static List<UserName> inputPlayerNames() { + return InputView.inputNames().stream() + .map(String::trim) + .map(UserName::new) + .collect(toList()); + } + + private static Player convertNamesAndBettingMoneyIntoPlayers(UserName userName) { + BettingMoney bettingMoney = convertAmountIntoBettingMoney(InputView.inputAmount(userName)); + return new Player(userName, bettingMoney); + } + + private static BettingMoney convertAmountIntoBettingMoney(BigDecimal amount) { + return new BettingMoney(amount); + } + + private static void proceedPlayersTurn(List<Player> players, Deck deck) { + players.forEach(player -> proceedPlayerTurn(player, deck)); + } + + private static void proceedPlayerTurn(Player player, Deck deck) { + while (player.isOwnTurn()) { + player.proceedOwnTurn(InputView.inputAnswer(player), deck); + OutputView.printCardsHeldByPlayer(player); + } + } + + private static void proceedDealerTurn(Dealer dealer, Deck deck) { + while (dealer.isOwnTurn()) { + dealer.hit(deck); + OutputView.printDealerGetOneMoreCard(); + } + } + }
Java
์ง€๊ธˆ ``BlackJackGame`` ์€ Controller์˜ ์—ญํ• ๊ณผ ๊ฐ์ฒด์˜ ์—ญํ• ์„ ๋™์‹œ์— ํ•˜๊ณ  ์žˆ๋Š” ๊ฒƒ์œผ๋กœ ๋ณด์—ฌ์š” ๐Ÿค” ์งˆ๋ฌธ ์ฃผ์…จ๋˜ ``๋šฑ๋šฑํ•œ Controller`` ์˜ ์›์ธ์ด ์—ฌ๊ธฐ์— ์žˆ๋Š” ๊ฒƒ ๊ฐ™์•„์š” ๐Ÿ˜… ``BlackJackGame`` ์ด๋ผ๋Š” ๊ฐ์ฒด๋ฅผ ๋งŒ๋“ค์–ด์„œ Controller ์˜ ์—ญํ• ๊ณผ ๋ถ„๋ฆฌํ•˜๋Š” ๊ฒƒ์ด ์–ด๋–จ๊นŒ์š”? ๐Ÿ˜‰
@@ -1,4 +1,70 @@ package controller; + +import domain.card.Deck; +import domain.user.*; +import view.InputView; +import view.OutputView; + +import java.math.BigDecimal; +import java.util.List; + +import static java.util.stream.Collectors.toList; + public class BlackJackGame { + + public static void main(String[] args) { + Users users = inputUsers(); + Deck deck = new Deck(); + deck.distributeCardsToUsers(users); + OutputView.printDistributeCardsMessageAndCardsOfAllUsers(users); + proceedPlayersTurn(users.findPlayers(), deck); + proceedDealerTurn(users.findDealer(), deck); + OutputView.printAllUsersResult(users); + OutputView.printAllUsersProfit(users); + } + + private static Users inputUsers() { + List<UserName> userNames = inputPlayerNames(); + List<User> users = userNames.stream() + .map(BlackJackGame::convertNamesAndBettingMoneyIntoPlayers) + .collect(toList()); + users.add(new Dealer()); + return new Users(users); + } + + private static List<UserName> inputPlayerNames() { + return InputView.inputNames().stream() + .map(String::trim) + .map(UserName::new) + .collect(toList()); + } + + private static Player convertNamesAndBettingMoneyIntoPlayers(UserName userName) { + BettingMoney bettingMoney = convertAmountIntoBettingMoney(InputView.inputAmount(userName)); + return new Player(userName, bettingMoney); + } + + private static BettingMoney convertAmountIntoBettingMoney(BigDecimal amount) { + return new BettingMoney(amount); + } + + private static void proceedPlayersTurn(List<Player> players, Deck deck) { + players.forEach(player -> proceedPlayerTurn(player, deck)); + } + + private static void proceedPlayerTurn(Player player, Deck deck) { + while (player.isOwnTurn()) { + player.proceedOwnTurn(InputView.inputAnswer(player), deck); + OutputView.printCardsHeldByPlayer(player); + } + } + + private static void proceedDealerTurn(Dealer dealer, Deck deck) { + while (dealer.isOwnTurn()) { + dealer.hit(deck); + OutputView.printDealerGetOneMoreCard(); + } + } + }
Java
``Deck์ด ์ดˆ๊ธฐ ํŒจ๋ฅผ ์ดˆ๊ธฐํ™”``ํ•˜๊ณ  ``Users์™€ Dealer์—๊ฒŒ ํŒจ๋ฅผ ๋‚˜๋ˆ ์ฃผ๋Š” ํ–‰์œ„``๊ฐ€ ์ •๋ง Controller์˜ ``์ฑ…์ž„``์ด ๋งž์„๊นŒ์š”? ๐Ÿค”
@@ -1,4 +1,70 @@ package controller; + +import domain.card.Deck; +import domain.user.*; +import view.InputView; +import view.OutputView; + +import java.math.BigDecimal; +import java.util.List; + +import static java.util.stream.Collectors.toList; + public class BlackJackGame { + + public static void main(String[] args) { + Users users = inputUsers(); + Deck deck = new Deck(); + deck.distributeCardsToUsers(users); + OutputView.printDistributeCardsMessageAndCardsOfAllUsers(users); + proceedPlayersTurn(users.findPlayers(), deck); + proceedDealerTurn(users.findDealer(), deck); + OutputView.printAllUsersResult(users); + OutputView.printAllUsersProfit(users); + } + + private static Users inputUsers() { + List<UserName> userNames = inputPlayerNames(); + List<User> users = userNames.stream() + .map(BlackJackGame::convertNamesAndBettingMoneyIntoPlayers) + .collect(toList()); + users.add(new Dealer()); + return new Users(users); + } + + private static List<UserName> inputPlayerNames() { + return InputView.inputNames().stream() + .map(String::trim) + .map(UserName::new) + .collect(toList()); + } + + private static Player convertNamesAndBettingMoneyIntoPlayers(UserName userName) { + BettingMoney bettingMoney = convertAmountIntoBettingMoney(InputView.inputAmount(userName)); + return new Player(userName, bettingMoney); + } + + private static BettingMoney convertAmountIntoBettingMoney(BigDecimal amount) { + return new BettingMoney(amount); + } + + private static void proceedPlayersTurn(List<Player> players, Deck deck) { + players.forEach(player -> proceedPlayerTurn(player, deck)); + } + + private static void proceedPlayerTurn(Player player, Deck deck) { + while (player.isOwnTurn()) { + player.proceedOwnTurn(InputView.inputAnswer(player), deck); + OutputView.printCardsHeldByPlayer(player); + } + } + + private static void proceedDealerTurn(Dealer dealer, Deck deck) { + while (dealer.isOwnTurn()) { + dealer.hit(deck); + OutputView.printDealerGetOneMoreCard(); + } + } + }
Java
```suggestion OutputView.printCardsHeldByDealer(firstCard); ``` ์œ„์™€ ๊ฐ™์ด Card๋ฅผ ํŒŒ๋ผ๋ฏธํ„ฐ๋กœ ์ „๋‹ฌํ•ด์„œ, ``OutputView.printCardsHeldByDealer`` ๋‚ด๋ถ€์—์„œ symbol๊ณผ type์„ ๊บผ๋‚ด์„œ ์ถœ๋ ฅํ•˜๋ฉด ๋˜์ง€ ์•Š์„๊นŒ์š” ๐Ÿค”
@@ -1,4 +1,70 @@ package controller; + +import domain.card.Deck; +import domain.user.*; +import view.InputView; +import view.OutputView; + +import java.math.BigDecimal; +import java.util.List; + +import static java.util.stream.Collectors.toList; + public class BlackJackGame { + + public static void main(String[] args) { + Users users = inputUsers(); + Deck deck = new Deck(); + deck.distributeCardsToUsers(users); + OutputView.printDistributeCardsMessageAndCardsOfAllUsers(users); + proceedPlayersTurn(users.findPlayers(), deck); + proceedDealerTurn(users.findDealer(), deck); + OutputView.printAllUsersResult(users); + OutputView.printAllUsersProfit(users); + } + + private static Users inputUsers() { + List<UserName> userNames = inputPlayerNames(); + List<User> users = userNames.stream() + .map(BlackJackGame::convertNamesAndBettingMoneyIntoPlayers) + .collect(toList()); + users.add(new Dealer()); + return new Users(users); + } + + private static List<UserName> inputPlayerNames() { + return InputView.inputNames().stream() + .map(String::trim) + .map(UserName::new) + .collect(toList()); + } + + private static Player convertNamesAndBettingMoneyIntoPlayers(UserName userName) { + BettingMoney bettingMoney = convertAmountIntoBettingMoney(InputView.inputAmount(userName)); + return new Player(userName, bettingMoney); + } + + private static BettingMoney convertAmountIntoBettingMoney(BigDecimal amount) { + return new BettingMoney(amount); + } + + private static void proceedPlayersTurn(List<Player> players, Deck deck) { + players.forEach(player -> proceedPlayerTurn(player, deck)); + } + + private static void proceedPlayerTurn(Player player, Deck deck) { + while (player.isOwnTurn()) { + player.proceedOwnTurn(InputView.inputAnswer(player), deck); + OutputView.printCardsHeldByPlayer(player); + } + } + + private static void proceedDealerTurn(Dealer dealer, Deck deck) { + while (dealer.isOwnTurn()) { + dealer.hit(deck); + OutputView.printDealerGetOneMoreCard(); + } + } + }
Java
```suggestion PlayerProfitStatistics playerProfitStatistics = players.producePlayersProfitStatistics(dealer); ``` ์œ„์™€ ๊ฐ™์ด ``producePlayersProfitStatistics`` ๋ฉ”์„œ๋“œ์˜ ๋ฐ˜ํ™˜ ํƒ€์ž…์„ ``PlayerProfitStatistics``๋กœ ํ•˜๋Š” ๊ฒƒ์ด ๋‚ซ์ง€ ์•Š์„๊นŒ์š”?
@@ -1,4 +1,70 @@ package controller; + +import domain.card.Deck; +import domain.user.*; +import view.InputView; +import view.OutputView; + +import java.math.BigDecimal; +import java.util.List; + +import static java.util.stream.Collectors.toList; + public class BlackJackGame { + + public static void main(String[] args) { + Users users = inputUsers(); + Deck deck = new Deck(); + deck.distributeCardsToUsers(users); + OutputView.printDistributeCardsMessageAndCardsOfAllUsers(users); + proceedPlayersTurn(users.findPlayers(), deck); + proceedDealerTurn(users.findDealer(), deck); + OutputView.printAllUsersResult(users); + OutputView.printAllUsersProfit(users); + } + + private static Users inputUsers() { + List<UserName> userNames = inputPlayerNames(); + List<User> users = userNames.stream() + .map(BlackJackGame::convertNamesAndBettingMoneyIntoPlayers) + .collect(toList()); + users.add(new Dealer()); + return new Users(users); + } + + private static List<UserName> inputPlayerNames() { + return InputView.inputNames().stream() + .map(String::trim) + .map(UserName::new) + .collect(toList()); + } + + private static Player convertNamesAndBettingMoneyIntoPlayers(UserName userName) { + BettingMoney bettingMoney = convertAmountIntoBettingMoney(InputView.inputAmount(userName)); + return new Player(userName, bettingMoney); + } + + private static BettingMoney convertAmountIntoBettingMoney(BigDecimal amount) { + return new BettingMoney(amount); + } + + private static void proceedPlayersTurn(List<Player> players, Deck deck) { + players.forEach(player -> proceedPlayerTurn(player, deck)); + } + + private static void proceedPlayerTurn(Player player, Deck deck) { + while (player.isOwnTurn()) { + player.proceedOwnTurn(InputView.inputAnswer(player), deck); + OutputView.printCardsHeldByPlayer(player); + } + } + + private static void proceedDealerTurn(Dealer dealer, Deck deck) { + while (dealer.isOwnTurn()) { + dealer.hit(deck); + OutputView.printDealerGetOneMoreCard(); + } + } + }
Java
์ด ๊ธฐ๋Šฅ์€ ``Player`` ์—๊ฒŒ ์นด๋“œ๋ฅผ ํ•œ ์žฅ ๋” ๋ฐ›์„์ง€ ๋ง์ง€๋ฅผ ๋ฌป๋Š” ๊ธฐ๋Šฅ์ธ๋ฐ, player์™€๋Š” ๊ด€๊ณ„์—†์ด ๋™์ž‘ํ•˜๊ณ  ์žˆ์–ด์š” ๐Ÿ‘€ ๋˜ํ•œ ๋งค๋ฒˆ ์งˆ๋ฌธ์„ ํ•  ๋•Œ๋งˆ๋‹ค Answer ๊ฐ์ฒด๋ฅผ ๋งŒ๋“œ๋Š” ๊ฒƒ ๋˜ํ•œ ๋น„ํšจ์œจ์ ์ด๋ผ๊ณ  ์ƒ๊ฐํ•ด์š” ๐Ÿ˜… player ๊ฐ์ฒด์—๊ฒŒ ๋ฉ”์‹œ์ง€๋ฅผ ๋ณด๋‚ด๋ณผ ์ˆ˜ ์žˆ์ง€ ์•Š์„๊นŒ์š”? ๐Ÿค”
@@ -1,4 +1,70 @@ package controller; + +import domain.card.Deck; +import domain.user.*; +import view.InputView; +import view.OutputView; + +import java.math.BigDecimal; +import java.util.List; + +import static java.util.stream.Collectors.toList; + public class BlackJackGame { + + public static void main(String[] args) { + Users users = inputUsers(); + Deck deck = new Deck(); + deck.distributeCardsToUsers(users); + OutputView.printDistributeCardsMessageAndCardsOfAllUsers(users); + proceedPlayersTurn(users.findPlayers(), deck); + proceedDealerTurn(users.findDealer(), deck); + OutputView.printAllUsersResult(users); + OutputView.printAllUsersProfit(users); + } + + private static Users inputUsers() { + List<UserName> userNames = inputPlayerNames(); + List<User> users = userNames.stream() + .map(BlackJackGame::convertNamesAndBettingMoneyIntoPlayers) + .collect(toList()); + users.add(new Dealer()); + return new Users(users); + } + + private static List<UserName> inputPlayerNames() { + return InputView.inputNames().stream() + .map(String::trim) + .map(UserName::new) + .collect(toList()); + } + + private static Player convertNamesAndBettingMoneyIntoPlayers(UserName userName) { + BettingMoney bettingMoney = convertAmountIntoBettingMoney(InputView.inputAmount(userName)); + return new Player(userName, bettingMoney); + } + + private static BettingMoney convertAmountIntoBettingMoney(BigDecimal amount) { + return new BettingMoney(amount); + } + + private static void proceedPlayersTurn(List<Player> players, Deck deck) { + players.forEach(player -> proceedPlayerTurn(player, deck)); + } + + private static void proceedPlayerTurn(Player player, Deck deck) { + while (player.isOwnTurn()) { + player.proceedOwnTurn(InputView.inputAnswer(player), deck); + OutputView.printCardsHeldByPlayer(player); + } + } + + private static void proceedDealerTurn(Dealer dealer, Deck deck) { + while (dealer.isOwnTurn()) { + dealer.hit(deck); + OutputView.printDealerGetOneMoreCard(); + } + } + }
Java
์žฌ๊ท€๋ฌธ ๋Œ€์‹ ์—, Player ๋ฐ Dealer๊ฐ€ ์นด๋“œ๋ฅผ ๋ฝ‘์„ ๋•Œ, Player ๋ฐ Dealer ์ƒํƒœ๊ฐ€ ๋ณ€๊ฒฝ๋˜๋„๋ก ํ•  ์ˆ˜ ์žˆ์ง€ ์•Š์„๊นŒ์š” ๐Ÿค” (Player์˜ ํ˜„์žฌ ์ƒํƒœ๋ฅผ ๋‚˜ํƒ€๋‚ด๋Š” ์ƒํƒœ๊ฐ’์„ ์ถ”๊ฐ€ํ•ด์•ผ ํ•  ์ˆ˜๋„ ์žˆ์„ ๊ฒƒ ๊ฐ™์•„์š” ๐Ÿง) ๊ทธ๋Ÿฌ๋ฉด ์ง€๊ธˆ๊ณผ ๊ฐ™์ด ์žฌ๊ท€๊ฐ€ ์•„๋‹ˆ๋”๋ผ๋„ player์˜ ํ„ด์ด ์ง€์†๋˜๋Š” ๋™์•ˆ์—๋Š” ๊ณ„์† ํŒจ๋ฅผ ๋ฝ‘์„์ง€ ๋ง์ง€ ์งˆ๋ฌธํ•  ์ˆ˜ ์žˆ๋Š” ๊ตฌ์กฐ๋กœ ๋ณ€๊ฒฝํ•  ์ˆ˜ ์žˆ์„ ๊ฒƒ ๊ฐ™์•„์š” ๐Ÿ˜‰
@@ -1,4 +1,70 @@ package controller; + +import domain.card.Deck; +import domain.user.*; +import view.InputView; +import view.OutputView; + +import java.math.BigDecimal; +import java.util.List; + +import static java.util.stream.Collectors.toList; + public class BlackJackGame { + + public static void main(String[] args) { + Users users = inputUsers(); + Deck deck = new Deck(); + deck.distributeCardsToUsers(users); + OutputView.printDistributeCardsMessageAndCardsOfAllUsers(users); + proceedPlayersTurn(users.findPlayers(), deck); + proceedDealerTurn(users.findDealer(), deck); + OutputView.printAllUsersResult(users); + OutputView.printAllUsersProfit(users); + } + + private static Users inputUsers() { + List<UserName> userNames = inputPlayerNames(); + List<User> users = userNames.stream() + .map(BlackJackGame::convertNamesAndBettingMoneyIntoPlayers) + .collect(toList()); + users.add(new Dealer()); + return new Users(users); + } + + private static List<UserName> inputPlayerNames() { + return InputView.inputNames().stream() + .map(String::trim) + .map(UserName::new) + .collect(toList()); + } + + private static Player convertNamesAndBettingMoneyIntoPlayers(UserName userName) { + BettingMoney bettingMoney = convertAmountIntoBettingMoney(InputView.inputAmount(userName)); + return new Player(userName, bettingMoney); + } + + private static BettingMoney convertAmountIntoBettingMoney(BigDecimal amount) { + return new BettingMoney(amount); + } + + private static void proceedPlayersTurn(List<Player> players, Deck deck) { + players.forEach(player -> proceedPlayerTurn(player, deck)); + } + + private static void proceedPlayerTurn(Player player, Deck deck) { + while (player.isOwnTurn()) { + player.proceedOwnTurn(InputView.inputAnswer(player), deck); + OutputView.printCardsHeldByPlayer(player); + } + } + + private static void proceedDealerTurn(Dealer dealer, Deck deck) { + while (dealer.isOwnTurn()) { + dealer.hit(deck); + OutputView.printDealerGetOneMoreCard(); + } + } + }
Java
์ด ๋˜ํ•œ Controller์˜ ์—ญํ• ์ด ๋งž์„๊นŒ์š”? ๐Ÿค” ์ฒ˜์Œ ์ฝ”๋ฉ˜ํŠธ์ฒ˜๋Ÿผ ``BlackJackGame`` ๊ฐ์ฒด์™€ Controller ๋ฅผ ๋ถ„๋ฆฌํ•ด๋ณด๋ฉด ์ข‹์„ ๊ฒƒ ๊ฐ™์•„์š”
@@ -1,6 +1,18 @@ package domain.card; +import java.util.ArrayList; +import java.util.Arrays; +import java.util.List; + public class Card { + private static final List<Card> CACHED_CARDS = new ArrayList<>(); + + static { + for (Symbol symbol : Symbol.values()) { + Arrays.stream(Type.values()) + .forEach(type -> CACHED_CARDS.add(new Card(symbol, type))); + } + } private final Symbol symbol; private final Type type; @@ -10,4 +22,23 @@ public Card(Symbol symbol, Type type) { this.type = type; } -} \ No newline at end of file + public boolean isAceType() { + return type.isAce(); + } + + public boolean isTenNumberType() { + return type.isTenNumber(); + } + + public Symbol getSymbol() { + return symbol; + } + + public Type getType() { + return type; + } + + public static List<Card> getCachedCards() { + return CACHED_CARDS; + } +}
Java
```suggestion return type == Type.ACE; ``` Enum์˜ ๋น„๊ต๋Š” **equlas**๊ฐ€ ์•„๋‹Œ ``==`` ๋กœ ํ•ด์š” ๐Ÿ˜‰ ์•„๋ž˜์˜ ``isTenNumberType`` ๋˜ํ•œ ๋ณ€๊ฒฝํ•ด์ฃผ์„ธ์š” ๐Ÿ™
@@ -0,0 +1,36 @@ +package domain.card; + +import domain.user.User; +import domain.user.Users; + +import java.util.ArrayList; +import java.util.Collections; +import java.util.List; + +public class Deck { + private static final int ZERO = 0; + private static final int NUMBER_OF_CARDS_BY_RULE = 2; + private static final int TOP = 0; + + private final List<Card> cards; + + public Deck() { + this.cards = new ArrayList<>(Card.getCachedCards()); + Collections.shuffle(cards); + } + + public void distributeCardsToUsers(Users users) { + for (int i = ZERO; i < NUMBER_OF_CARDS_BY_RULE; i++) { + users.receiveCards(this); + } + } + + public void distributeCard(User user) { + user.draw(cards.remove(TOP)); + } + + public List<Card> getCards() { + return Collections.unmodifiableList(cards); + } + +}
Java
Lotto์—์„œ LottoNumber๋ฅผ ์บ์‹ฑํ–ˆ๋˜ ๊ฒƒ ์ฒ˜๋Ÿผ, 52๊ฐœ์˜ Card ๋“ค๋„ ๋ฏธ๋ฆฌ ์บ์‹ฑ์„ ํ•ด๋‘๊ณ , ``initializeDeck`` ์„ ํ˜ธ์ถœํ•˜๋Š” ์ˆœ๊ฐ„, ์บ์‹ฑ๋œ ์นด๋“œ๋“ค์„ ์„ž์–ด์„œ ``cards`` ํ•„๋“œ์— ํ• ๋‹นํ•ด์ฃผ๋ฉด ์–ด๋–จ๊นŒ์š” ๐Ÿค”
@@ -0,0 +1,34 @@ +package domain.result; + +import java.math.BigDecimal; +import java.math.RoundingMode; +import java.util.Arrays; + +public enum GameResult { + WIN(1, new BigDecimal("1")), + DRAW(0, new BigDecimal("0")), + LOSE(-1, new BigDecimal("-1")); + + private static final int SCALE = 0; + + private int value; + private BigDecimal dividendRate; + + GameResult(int value, BigDecimal dividendRate) { + this.value = value; + this.dividendRate = dividendRate; + } + + public static GameResult determineGameResult(int gameResultValue) { + return Arrays.stream(GameResult.values()) + .filter(gameResult -> gameResult.value == gameResultValue) + .findFirst() + .orElseThrow(() -> new IllegalArgumentException("์กด์žฌํ•˜์ง€ ์•Š๋Š” ๊ฒŒ์ž„ ๊ฒฐ๊ณผ์ž…๋‹ˆ๋‹ค.")); + } + + public BigDecimal multiplyDividendRate(BigDecimal amount) { + return dividendRate.multiply(amount) + .setScale(SCALE, RoundingMode.HALF_EVEN); + } + +}
Java
์ธํ…”๋ฆฌ์ œ์ด ํ™”๋ฉด์˜ ์šฐ์ธก ์„ธ๋กœ์„ ์„ ๋„˜๊ธฐ๋Š” ๊ฒฝ์šฐ์—๋Š” ๊ฐ€๊ธ‰์  ๋„์–ด์“ฐ๊ธฐ๋ฅผ ํ•ด์ฃผ์„ธ์š” ๐Ÿ˜‰ ![image](https://user-images.githubusercontent.com/47850258/117677104-1d2e4500-b1e9-11eb-94fe-21da4e9e39a4.png)
@@ -0,0 +1,36 @@ +package domain.card; + +import domain.user.User; +import domain.user.Users; + +import java.util.ArrayList; +import java.util.Collections; +import java.util.List; + +public class Deck { + private static final int ZERO = 0; + private static final int NUMBER_OF_CARDS_BY_RULE = 2; + private static final int TOP = 0; + + private final List<Card> cards; + + public Deck() { + this.cards = new ArrayList<>(Card.getCachedCards()); + Collections.shuffle(cards); + } + + public void distributeCardsToUsers(Users users) { + for (int i = ZERO; i < NUMBER_OF_CARDS_BY_RULE; i++) { + users.receiveCards(this); + } + } + + public void distributeCard(User user) { + user.draw(cards.remove(TOP)); + } + + public List<Card> getCards() { + return Collections.unmodifiableList(cards); + } + +}
Java
๊ฐœ์ธ์ ์ธ ์ƒ๊ฐ์ด์ง€๋งŒ, cards๋ฅผ ``Stack`` ์ด๋‚˜ ``Queue`` ์ž๋ฃŒํ˜•์„ ์‚ฌ์šฉํ•ด๋ณด๋Š” ๊ฒƒ๋„ ์ข‹์„ ๊ฒƒ ๊ฐ™์•„์š” ๐Ÿ˜‰ ์ด๋Ÿฐ ๋ฐฉ๋ฒ•๋„ ์žˆ๋‹ค ์ •๋กœ๋„ ์•„์‹œ๋ฉด ์ข‹์„๊ฑฐ ๊ฐ™์•„์š”
@@ -1,4 +1,70 @@ package controller; + +import domain.card.Deck; +import domain.user.*; +import view.InputView; +import view.OutputView; + +import java.math.BigDecimal; +import java.util.List; + +import static java.util.stream.Collectors.toList; + public class BlackJackGame { + + public static void main(String[] args) { + Users users = inputUsers(); + Deck deck = new Deck(); + deck.distributeCardsToUsers(users); + OutputView.printDistributeCardsMessageAndCardsOfAllUsers(users); + proceedPlayersTurn(users.findPlayers(), deck); + proceedDealerTurn(users.findDealer(), deck); + OutputView.printAllUsersResult(users); + OutputView.printAllUsersProfit(users); + } + + private static Users inputUsers() { + List<UserName> userNames = inputPlayerNames(); + List<User> users = userNames.stream() + .map(BlackJackGame::convertNamesAndBettingMoneyIntoPlayers) + .collect(toList()); + users.add(new Dealer()); + return new Users(users); + } + + private static List<UserName> inputPlayerNames() { + return InputView.inputNames().stream() + .map(String::trim) + .map(UserName::new) + .collect(toList()); + } + + private static Player convertNamesAndBettingMoneyIntoPlayers(UserName userName) { + BettingMoney bettingMoney = convertAmountIntoBettingMoney(InputView.inputAmount(userName)); + return new Player(userName, bettingMoney); + } + + private static BettingMoney convertAmountIntoBettingMoney(BigDecimal amount) { + return new BettingMoney(amount); + } + + private static void proceedPlayersTurn(List<Player> players, Deck deck) { + players.forEach(player -> proceedPlayerTurn(player, deck)); + } + + private static void proceedPlayerTurn(Player player, Deck deck) { + while (player.isOwnTurn()) { + player.proceedOwnTurn(InputView.inputAnswer(player), deck); + OutputView.printCardsHeldByPlayer(player); + } + } + + private static void proceedDealerTurn(Dealer dealer, Deck deck) { + while (dealer.isOwnTurn()) { + dealer.hit(deck); + OutputView.printDealerGetOneMoreCard(); + } + } + }
Java
์ด ๋ถ€๋ถ„์— ๊ด€ํ•˜์—ฌ [์ฐธ๊ณ ์ž๋ฃŒ](https://namocom.tistory.com/754)๋ฅผ ์ฐพ์•„๋ดค์Šต๋‹ˆ๋‹ค!
@@ -1,4 +1,70 @@ package controller; + +import domain.card.Deck; +import domain.user.*; +import view.InputView; +import view.OutputView; + +import java.math.BigDecimal; +import java.util.List; + +import static java.util.stream.Collectors.toList; + public class BlackJackGame { + + public static void main(String[] args) { + Users users = inputUsers(); + Deck deck = new Deck(); + deck.distributeCardsToUsers(users); + OutputView.printDistributeCardsMessageAndCardsOfAllUsers(users); + proceedPlayersTurn(users.findPlayers(), deck); + proceedDealerTurn(users.findDealer(), deck); + OutputView.printAllUsersResult(users); + OutputView.printAllUsersProfit(users); + } + + private static Users inputUsers() { + List<UserName> userNames = inputPlayerNames(); + List<User> users = userNames.stream() + .map(BlackJackGame::convertNamesAndBettingMoneyIntoPlayers) + .collect(toList()); + users.add(new Dealer()); + return new Users(users); + } + + private static List<UserName> inputPlayerNames() { + return InputView.inputNames().stream() + .map(String::trim) + .map(UserName::new) + .collect(toList()); + } + + private static Player convertNamesAndBettingMoneyIntoPlayers(UserName userName) { + BettingMoney bettingMoney = convertAmountIntoBettingMoney(InputView.inputAmount(userName)); + return new Player(userName, bettingMoney); + } + + private static BettingMoney convertAmountIntoBettingMoney(BigDecimal amount) { + return new BettingMoney(amount); + } + + private static void proceedPlayersTurn(List<Player> players, Deck deck) { + players.forEach(player -> proceedPlayerTurn(player, deck)); + } + + private static void proceedPlayerTurn(Player player, Deck deck) { + while (player.isOwnTurn()) { + player.proceedOwnTurn(InputView.inputAnswer(player), deck); + OutputView.printCardsHeldByPlayer(player); + } + } + + private static void proceedDealerTurn(Dealer dealer, Deck deck) { + while (dealer.isOwnTurn()) { + dealer.hit(deck); + OutputView.printDealerGetOneMoreCard(); + } + } + }
Java
๊ณผ๋„ํ•˜๊ฒŒ ์›์‹œ๊ฐ’์„ `View`์— ์ „๋‹ฌํ•˜๋ ค๊ณ  ํ–ˆ๋˜ ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค. ํ”ผ๋“œ๋ฐฑ ๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค :)
@@ -1,4 +1,70 @@ package controller; + +import domain.card.Deck; +import domain.user.*; +import view.InputView; +import view.OutputView; + +import java.math.BigDecimal; +import java.util.List; + +import static java.util.stream.Collectors.toList; + public class BlackJackGame { + + public static void main(String[] args) { + Users users = inputUsers(); + Deck deck = new Deck(); + deck.distributeCardsToUsers(users); + OutputView.printDistributeCardsMessageAndCardsOfAllUsers(users); + proceedPlayersTurn(users.findPlayers(), deck); + proceedDealerTurn(users.findDealer(), deck); + OutputView.printAllUsersResult(users); + OutputView.printAllUsersProfit(users); + } + + private static Users inputUsers() { + List<UserName> userNames = inputPlayerNames(); + List<User> users = userNames.stream() + .map(BlackJackGame::convertNamesAndBettingMoneyIntoPlayers) + .collect(toList()); + users.add(new Dealer()); + return new Users(users); + } + + private static List<UserName> inputPlayerNames() { + return InputView.inputNames().stream() + .map(String::trim) + .map(UserName::new) + .collect(toList()); + } + + private static Player convertNamesAndBettingMoneyIntoPlayers(UserName userName) { + BettingMoney bettingMoney = convertAmountIntoBettingMoney(InputView.inputAmount(userName)); + return new Player(userName, bettingMoney); + } + + private static BettingMoney convertAmountIntoBettingMoney(BigDecimal amount) { + return new BettingMoney(amount); + } + + private static void proceedPlayersTurn(List<Player> players, Deck deck) { + players.forEach(player -> proceedPlayerTurn(player, deck)); + } + + private static void proceedPlayerTurn(Player player, Deck deck) { + while (player.isOwnTurn()) { + player.proceedOwnTurn(InputView.inputAnswer(player), deck); + OutputView.printCardsHeldByPlayer(player); + } + } + + private static void proceedDealerTurn(Dealer dealer, Deck deck) { + while (dealer.isOwnTurn()) { + dealer.hit(deck); + OutputView.printDealerGetOneMoreCard(); + } + } + }
Java
๋†“์ณค๋˜ ๋ถ€๋ถ„์ด๋„ค์š”! ๊ผผ๊ผผํ•œ ํ”ผ๋“œ๋ฐฑ ๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค :)
@@ -1,4 +1,70 @@ package controller; + +import domain.card.Deck; +import domain.user.*; +import view.InputView; +import view.OutputView; + +import java.math.BigDecimal; +import java.util.List; + +import static java.util.stream.Collectors.toList; + public class BlackJackGame { + + public static void main(String[] args) { + Users users = inputUsers(); + Deck deck = new Deck(); + deck.distributeCardsToUsers(users); + OutputView.printDistributeCardsMessageAndCardsOfAllUsers(users); + proceedPlayersTurn(users.findPlayers(), deck); + proceedDealerTurn(users.findDealer(), deck); + OutputView.printAllUsersResult(users); + OutputView.printAllUsersProfit(users); + } + + private static Users inputUsers() { + List<UserName> userNames = inputPlayerNames(); + List<User> users = userNames.stream() + .map(BlackJackGame::convertNamesAndBettingMoneyIntoPlayers) + .collect(toList()); + users.add(new Dealer()); + return new Users(users); + } + + private static List<UserName> inputPlayerNames() { + return InputView.inputNames().stream() + .map(String::trim) + .map(UserName::new) + .collect(toList()); + } + + private static Player convertNamesAndBettingMoneyIntoPlayers(UserName userName) { + BettingMoney bettingMoney = convertAmountIntoBettingMoney(InputView.inputAmount(userName)); + return new Player(userName, bettingMoney); + } + + private static BettingMoney convertAmountIntoBettingMoney(BigDecimal amount) { + return new BettingMoney(amount); + } + + private static void proceedPlayersTurn(List<Player> players, Deck deck) { + players.forEach(player -> proceedPlayerTurn(player, deck)); + } + + private static void proceedPlayerTurn(Player player, Deck deck) { + while (player.isOwnTurn()) { + player.proceedOwnTurn(InputView.inputAnswer(player), deck); + OutputView.printCardsHeldByPlayer(player); + } + } + + private static void proceedDealerTurn(Dealer dealer, Deck deck) { + while (dealer.isOwnTurn()) { + dealer.hit(deck); + OutputView.printDealerGetOneMoreCard(); + } + } + }
Java
์œ ๋…ํ•˜๋„๋ก ํ•˜๊ฒ ์Šต๋‹ˆ๋‹ค!
@@ -1,6 +1,18 @@ package domain.card; +import java.util.ArrayList; +import java.util.Arrays; +import java.util.List; + public class Card { + private static final List<Card> CACHED_CARDS = new ArrayList<>(); + + static { + for (Symbol symbol : Symbol.values()) { + Arrays.stream(Type.values()) + .forEach(type -> CACHED_CARDS.add(new Card(symbol, type))); + } + } private final Symbol symbol; private final Type type; @@ -10,4 +22,23 @@ public Card(Symbol symbol, Type type) { this.type = type; } -} \ No newline at end of file + public boolean isAceType() { + return type.isAce(); + } + + public boolean isTenNumberType() { + return type.isTenNumber(); + } + + public Symbol getSymbol() { + return symbol; + } + + public Type getType() { + return type; + } + + public static List<Card> getCachedCards() { + return CACHED_CARDS; + } +}
Java
ํ”ผ๋“œ๋ฐฑ ๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค :) Enum์€ ์„ ์–ธ๋œ ๊ฒƒ๋“ค๋งŒ ์กด์žฌํ•˜๊ธฐ ๋•Œ๋ฌธ์— ์œ ์ผํ•˜๋‹ค๊ณ  ๋ณผ ์ˆ˜ ์žˆ๊ณ , ๊ทธ๋ž˜์„œ `==`์„ ํ†ตํ•ด `๋™์ผ์„ฑ` ๋น„๊ต๋ฅผ ํ•˜๋Š”๊ฒŒ ๋งž์„๊นŒ์š”? ๋ฌผ๋ก  `null`์— ๋Œ€ํ•œ ๋ฐฉ์–ด๋„ ๊ฐ€๋Šฅํ•˜๊ฒ ์ง€๋งŒ์š”!
@@ -0,0 +1,36 @@ +package domain.card; + +import domain.user.User; +import domain.user.Users; + +import java.util.ArrayList; +import java.util.Collections; +import java.util.List; + +public class Deck { + private static final int ZERO = 0; + private static final int NUMBER_OF_CARDS_BY_RULE = 2; + private static final int TOP = 0; + + private final List<Card> cards; + + public Deck() { + this.cards = new ArrayList<>(Card.getCachedCards()); + Collections.shuffle(cards); + } + + public void distributeCardsToUsers(Users users) { + for (int i = ZERO; i < NUMBER_OF_CARDS_BY_RULE; i++) { + users.receiveCards(this); + } + } + + public void distributeCard(User user) { + user.draw(cards.remove(TOP)); + } + + public List<Card> getCards() { + return Collections.unmodifiableList(cards); + } + +}
Java
๋ฐ˜์˜ํ•˜๋„๋ก ํ•˜๊ฒ ์Šต๋‹ˆ๋‹ค :)
@@ -0,0 +1,36 @@ +package domain.card; + +import domain.user.User; +import domain.user.Users; + +import java.util.ArrayList; +import java.util.Collections; +import java.util.List; + +public class Deck { + private static final int ZERO = 0; + private static final int NUMBER_OF_CARDS_BY_RULE = 2; + private static final int TOP = 0; + + private final List<Card> cards; + + public Deck() { + this.cards = new ArrayList<>(Card.getCachedCards()); + Collections.shuffle(cards); + } + + public void distributeCardsToUsers(Users users) { + for (int i = ZERO; i < NUMBER_OF_CARDS_BY_RULE; i++) { + users.receiveCards(this); + } + } + + public void distributeCard(User user) { + user.draw(cards.remove(TOP)); + } + + public List<Card> getCards() { + return Collections.unmodifiableList(cards); + } + +}
Java
๋†“์ณค๋˜ ๋ถ€๋ถ„์ธ ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค. ๋ฐ˜์˜ํ•˜๋„๋ก ํ•˜๊ฒ ์Šต๋‹ˆ๋‹ค!
@@ -0,0 +1,34 @@ +package domain.result; + +import java.math.BigDecimal; +import java.math.RoundingMode; +import java.util.Arrays; + +public enum GameResult { + WIN(1, new BigDecimal("1")), + DRAW(0, new BigDecimal("0")), + LOSE(-1, new BigDecimal("-1")); + + private static final int SCALE = 0; + + private int value; + private BigDecimal dividendRate; + + GameResult(int value, BigDecimal dividendRate) { + this.value = value; + this.dividendRate = dividendRate; + } + + public static GameResult determineGameResult(int gameResultValue) { + return Arrays.stream(GameResult.values()) + .filter(gameResult -> gameResult.value == gameResultValue) + .findFirst() + .orElseThrow(() -> new IllegalArgumentException("์กด์žฌํ•˜์ง€ ์•Š๋Š” ๊ฒŒ์ž„ ๊ฒฐ๊ณผ์ž…๋‹ˆ๋‹ค.")); + } + + public BigDecimal multiplyDividendRate(BigDecimal amount) { + return dividendRate.multiply(amount) + .setScale(SCALE, RoundingMode.HALF_EVEN); + } + +}
Java
์œ ๋…ํ•˜๋„๋ก ํ•˜๊ฒ ์Šต๋‹ˆ๋‹ค.
@@ -0,0 +1,36 @@ +package domain.card; + +import domain.user.User; +import domain.user.Users; + +import java.util.ArrayList; +import java.util.Collections; +import java.util.List; + +public class Deck { + private static final int ZERO = 0; + private static final int NUMBER_OF_CARDS_BY_RULE = 2; + private static final int TOP = 0; + + private final List<Card> cards; + + public Deck() { + this.cards = new ArrayList<>(Card.getCachedCards()); + Collections.shuffle(cards); + } + + public void distributeCardsToUsers(Users users) { + for (int i = ZERO; i < NUMBER_OF_CARDS_BY_RULE; i++) { + users.receiveCards(this); + } + } + + public void distributeCard(User user) { + user.draw(cards.remove(TOP)); + } + + public List<Card> getCards() { + return Collections.unmodifiableList(cards); + } + +}
Java
ํ”ผ๋“œ๋ฐฑ ๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค. ๋ฐ˜์˜ํ•˜๊ฒ ์Šต๋‹ˆ๋‹ค :)
@@ -1,4 +1,70 @@ package controller; + +import domain.card.Deck; +import domain.user.*; +import view.InputView; +import view.OutputView; + +import java.math.BigDecimal; +import java.util.List; + +import static java.util.stream.Collectors.toList; + public class BlackJackGame { + + public static void main(String[] args) { + Users users = inputUsers(); + Deck deck = new Deck(); + deck.distributeCardsToUsers(users); + OutputView.printDistributeCardsMessageAndCardsOfAllUsers(users); + proceedPlayersTurn(users.findPlayers(), deck); + proceedDealerTurn(users.findDealer(), deck); + OutputView.printAllUsersResult(users); + OutputView.printAllUsersProfit(users); + } + + private static Users inputUsers() { + List<UserName> userNames = inputPlayerNames(); + List<User> users = userNames.stream() + .map(BlackJackGame::convertNamesAndBettingMoneyIntoPlayers) + .collect(toList()); + users.add(new Dealer()); + return new Users(users); + } + + private static List<UserName> inputPlayerNames() { + return InputView.inputNames().stream() + .map(String::trim) + .map(UserName::new) + .collect(toList()); + } + + private static Player convertNamesAndBettingMoneyIntoPlayers(UserName userName) { + BettingMoney bettingMoney = convertAmountIntoBettingMoney(InputView.inputAmount(userName)); + return new Player(userName, bettingMoney); + } + + private static BettingMoney convertAmountIntoBettingMoney(BigDecimal amount) { + return new BettingMoney(amount); + } + + private static void proceedPlayersTurn(List<Player> players, Deck deck) { + players.forEach(player -> proceedPlayerTurn(player, deck)); + } + + private static void proceedPlayerTurn(Player player, Deck deck) { + while (player.isOwnTurn()) { + player.proceedOwnTurn(InputView.inputAnswer(player), deck); + OutputView.printCardsHeldByPlayer(player); + } + } + + private static void proceedDealerTurn(Dealer dealer, Deck deck) { + while (dealer.isOwnTurn()) { + dealer.hit(deck); + OutputView.printDealerGetOneMoreCard(); + } + } + }
Java
์•„์ง ์ปจํŠธ๋กค๋Ÿฌ์— ๋Œ€ํ•œ ๊ฐœ๋…์ด ์™„์ „์น˜ ์•Š์•„์„œ ๊ทธ๋Ÿฐ ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค. ๋ฐ˜์˜ํ•˜๋„๋ก ํ•˜๊ฒ ์Šต๋‹ˆ๋‹ค!
@@ -0,0 +1,8 @@ +import "./css/reset.css"; +import "./css/common.css"; +import App from "./App"; + +addEventListener("DOMContentLoaded", async () => { + const app = new App(); + app.init(); +});
JavaScript
์š” ํ•จ์ˆ˜๊ฐ€ ๋ฐ”๋กœ ์•ฑ์„ ๊ตฌ๋™์‹œํ‚ค๋Š” Entry ํฌ์ธํŠธ๊ตฐ์š”! `controller`๋ฅผ ์ดˆ๊ธฐํ™”ํ•œ๋‹ค? ๋ณด๋‹ค๋Š” `App`์„ ์ดˆ๊ธฐํ™”ํ•œ๋‹ค๋Š” ๋А๋‚Œ์ด ์–ด๋–จ๊นŒ์š”?
@@ -0,0 +1,14 @@ +import { apiClient } from "./apiClient"; +import { BASE_URL } from "./constants"; + +export const fetchPopularMovies = async ({ page = 1 }) => { + const param = new URLSearchParams({ + api_key: process.env.TMDB_API_KEY, + language: "ko-KR", + page, + }); + + const response = await apiClient.get(`${BASE_URL}?${param}`); + + return response.results; +};
JavaScript
์˜ค ์ข‹์Šต๋‹ˆ๋‹ค!
@@ -0,0 +1,34 @@ +import { ApiError } from "./apiError"; + +export const apiClient = { + get: async (url, headers = {}) => { + return apiClient.request("GET", url, null, headers); + }, + + request: async (method, url, body = null, headers = {}) => { + const options = { + method, + headers: { + "Content-Type": "application/json", + ...headers, + }, + body: body && JSON.stringify(body), + }; + + try { + const response = await fetch(url, options); + + if (!response.ok) { + throw new ApiError(response.status); + } + + return await response.json(); + } catch (error) { + if (error instanceof ApiError) { + ApiError.handle(error); + } else { + throw error; + } + } + }, +};
JavaScript
`request()`์™€ `get()`์˜ ์ฐจ์ด๋Š” ๋ฌด์—‡์ด๊ณ  ๋‚˜๋ˆˆ ์ด์œ ๋Š” ๋ฌด์—‡์ผ๊นŒ์š”?
@@ -0,0 +1,31 @@ +import { ERROR_MSG } from "./constants"; + +export class ApiError extends Error { + constructor(message, details, status = -1) { + super(message); + this.details = details; + this.status = status; + } + + static handle(error) { + let errMsg; + let errDetails; + + switch (parseInt(error.message)) { + case 401: + errMsg = ERROR_MSG.INVALID_API_KEY.message; + errDetails = ERROR_MSG.INVALID_API_KEY.details; + break; + case 404: + errMsg = ERROR_MSG.INVALID_REQUEST.message; + errDetails = ERROR_MSG.INVALID_REQUEST.details; + break; + default: + errMsg = ERROR_MSG.DEFAULT.message; + errDetails = ERROR_MSG.DEFAULT.details; + break; + } + + throw new ApiError(errMsg, errDetails, error.status); + } +}
JavaScript
์˜ค ์ข‹์€ ์‹œ๋„์ž…๋‹ˆ๋‹ค ๐Ÿ‘
@@ -0,0 +1,16 @@ +import { mainTitle, mainMoreButton, movieCardsList } from "./index"; + +export const mainSection = { + render() { + const element = document.createElement("section"); + element.classList.add("item-view"); + + const title = mainTitle.render(); + const itemList = movieCardsList.render(); + const moreButton = mainMoreButton.render(); + + element.append(title, itemList, moreButton); + + return element; + }, +};
JavaScript
[append()](https://developer.mozilla.org/en-US/docs/Web/API/Element/append)๋ฅผ ํ™œ์šฉํ•ด๋ณด์„ธ์š”!
@@ -0,0 +1,46 @@ +describe("API ํ…Œ์ŠคํŠธ", () => { + it("์˜ํ™” ๋ชฉ๋ก API๋ฅผ ํ˜ธ์ถœํ•˜๋ฉด 20๊ฐœ์”ฉ ์˜ํ™”๋ฅผ ๋ฐ›์•„์˜จ๋‹ค.", () => { + const baseUrl = "https://api.themoviedb.org/3/movie/popular"; + const param = new URLSearchParams({ + api_key: Cypress.env("TMDB_API_KEY"), + language: "ko-KR", + page: 1, + }); + + cy.request(`${baseUrl}?${param}`).then((response) => { + expect(response.status).to.eq(200); + expect(response.body.results).to.have.length(20); + }); + }); +}); + +describe("์˜ํ™” ๋ฆฌ๋ทฐ ์›น ํ…Œ์ŠคํŠธ", () => { + beforeEach(() => { + cy.visit("http://localhost:8080"); + }); + + it("์˜ํ™” ์นด๋“œ๋Š” ์ธ๋„ค์ผ, ๋ณ„์ , ์ œ๋ชฉ์„ ๊ฐ–๋Š”๋‹ค.", () => { + cy.get(".item-card").each(($el) => { + cy.wrap($el).within(() => { + cy.get(".item-thumbnail").should("be.visible"); + cy.get(".item-title").should("be.visible"); + cy.get(".item-score").should("be.visible"); + }); + }); + }); + + it("์˜ํ™” ๋ชฉ๋ก์€ ํ•œ ํŽ˜์ด์ง€์— 20๊ฐœ์”ฉ ๋‚˜์˜จ๋‹ค.", () => { + cy.get(".item-list li").should("have.length", 20); + }); + + it("๋”๋ณด๊ธฐ ๋ฒ„ํŠผ์„ ๋ˆ„๋ฅด๋ฉด 20๊ฐœ์˜ ์˜ํ™”๊ฐ€ ์ถ”๊ฐ€๋กœ ์ƒ์„ฑ๋œ๋‹ค.", () => { + cy.get(".show-more").click(); + cy.get(".item-list li").should("have.length", 40); + }); + + it("์˜ํ™” ๋ชฉ๋ก์„ ๋ถˆ๋Ÿฌ์˜ค๋Š” ๋™์•ˆ ์Šค์ผˆ๋ ˆํ†ค UI๋ฅผ ๋ณด์—ฌ์ค€๋‹ค.", () => { + cy.get(".skeleton-card").should("have.length", 20); + cy.wait(1000); + cy.get(".skeleton-card").should("have.length", 0); + }); +});
JavaScript
์˜คํ˜ธ? `exist`๋กœ ๊ฒ€์‚ฌํ•˜๋ฉด ๋ฌด์—‡์ด ๋‹ค๋ฅผ๊นŒ์š”?
@@ -0,0 +1,46 @@ +describe("API ํ…Œ์ŠคํŠธ", () => { + it("์˜ํ™” ๋ชฉ๋ก API๋ฅผ ํ˜ธ์ถœํ•˜๋ฉด 20๊ฐœ์”ฉ ์˜ํ™”๋ฅผ ๋ฐ›์•„์˜จ๋‹ค.", () => { + const baseUrl = "https://api.themoviedb.org/3/movie/popular"; + const param = new URLSearchParams({ + api_key: Cypress.env("TMDB_API_KEY"), + language: "ko-KR", + page: 1, + }); + + cy.request(`${baseUrl}?${param}`).then((response) => { + expect(response.status).to.eq(200); + expect(response.body.results).to.have.length(20); + }); + }); +}); + +describe("์˜ํ™” ๋ฆฌ๋ทฐ ์›น ํ…Œ์ŠคํŠธ", () => { + beforeEach(() => { + cy.visit("http://localhost:8080"); + }); + + it("์˜ํ™” ์นด๋“œ๋Š” ์ธ๋„ค์ผ, ๋ณ„์ , ์ œ๋ชฉ์„ ๊ฐ–๋Š”๋‹ค.", () => { + cy.get(".item-card").each(($el) => { + cy.wrap($el).within(() => { + cy.get(".item-thumbnail").should("be.visible"); + cy.get(".item-title").should("be.visible"); + cy.get(".item-score").should("be.visible"); + }); + }); + }); + + it("์˜ํ™” ๋ชฉ๋ก์€ ํ•œ ํŽ˜์ด์ง€์— 20๊ฐœ์”ฉ ๋‚˜์˜จ๋‹ค.", () => { + cy.get(".item-list li").should("have.length", 20); + }); + + it("๋”๋ณด๊ธฐ ๋ฒ„ํŠผ์„ ๋ˆ„๋ฅด๋ฉด 20๊ฐœ์˜ ์˜ํ™”๊ฐ€ ์ถ”๊ฐ€๋กœ ์ƒ์„ฑ๋œ๋‹ค.", () => { + cy.get(".show-more").click(); + cy.get(".item-list li").should("have.length", 40); + }); + + it("์˜ํ™” ๋ชฉ๋ก์„ ๋ถˆ๋Ÿฌ์˜ค๋Š” ๋™์•ˆ ์Šค์ผˆ๋ ˆํ†ค UI๋ฅผ ๋ณด์—ฌ์ค€๋‹ค.", () => { + cy.get(".skeleton-card").should("have.length", 20); + cy.wait(1000); + cy.get(".skeleton-card").should("have.length", 0); + }); +});
JavaScript
40์œผ๋กœ ๊ฒ€์‚ฌํ•˜๋Š” ์ด์œ ๋Š” ์ดˆ๊ธฐ ๋ฆฌ์ŠคํŠธ 20 + ์ถ”๊ฐ€ ๋”๋ณด๊ธฐ 20์ผ๊นŒ์š”?
@@ -0,0 +1,34 @@ +import { ApiError } from "./apiError"; + +export const apiClient = { + get: async (url, headers = {}) => { + return apiClient.request("GET", url, null, headers); + }, + + request: async (method, url, body = null, headers = {}) => { + const options = { + method, + headers: { + "Content-Type": "application/json", + ...headers, + }, + body: body && JSON.stringify(body), + }; + + try { + const response = await fetch(url, options); + + if (!response.ok) { + throw new ApiError(response.status); + } + + return await response.json(); + } catch (error) { + if (error instanceof ApiError) { + ApiError.handle(error); + } else { + throw error; + } + } + }, +};
JavaScript
`request()`๋Š” ๋งค๊ฐœ๋ณ€์ˆ˜๋กœ ๋ฐ›๋Š” method๋ฅผ ํ†ตํ•ด API ์š”์ฒญ์„ ๋ณด๋‚ด๋Š” ํ•จ์ˆ˜์ด๊ณ , `get()`์€ ํ•ด๋‹น `request()` ํ•จ์ˆ˜์— `GET`์š”์ฒญ์„ ๋ณด๋‚ด๋Š” ํ•จ์ˆ˜์ž…๋‹ˆ๋‹ค. ์ด๋ฒˆ ๊ณผ์ œ์—์„œ GET ์š”์ฒญ๋งŒ ์กด์žฌํ•˜์—ฌ ์ถ”๊ฐ€ํ•˜์ง„ ์•Š์•˜์ง€๋งŒ ์ถ”ํ›„์— ๋‹ค๋ฅธ ๋ฉ”์„œ๋“œ ์š”์ฒญ์„ ์ถ”๊ฐ€ํ•  ์ˆ˜ ์žˆ๊ฒŒ ์ž‘์„ฑํ•˜์˜€์Šต๋‹ˆ๋‹ค!
@@ -0,0 +1,46 @@ +describe("API ํ…Œ์ŠคํŠธ", () => { + it("์˜ํ™” ๋ชฉ๋ก API๋ฅผ ํ˜ธ์ถœํ•˜๋ฉด 20๊ฐœ์”ฉ ์˜ํ™”๋ฅผ ๋ฐ›์•„์˜จ๋‹ค.", () => { + const baseUrl = "https://api.themoviedb.org/3/movie/popular"; + const param = new URLSearchParams({ + api_key: Cypress.env("TMDB_API_KEY"), + language: "ko-KR", + page: 1, + }); + + cy.request(`${baseUrl}?${param}`).then((response) => { + expect(response.status).to.eq(200); + expect(response.body.results).to.have.length(20); + }); + }); +}); + +describe("์˜ํ™” ๋ฆฌ๋ทฐ ์›น ํ…Œ์ŠคํŠธ", () => { + beforeEach(() => { + cy.visit("http://localhost:8080"); + }); + + it("์˜ํ™” ์นด๋“œ๋Š” ์ธ๋„ค์ผ, ๋ณ„์ , ์ œ๋ชฉ์„ ๊ฐ–๋Š”๋‹ค.", () => { + cy.get(".item-card").each(($el) => { + cy.wrap($el).within(() => { + cy.get(".item-thumbnail").should("be.visible"); + cy.get(".item-title").should("be.visible"); + cy.get(".item-score").should("be.visible"); + }); + }); + }); + + it("์˜ํ™” ๋ชฉ๋ก์€ ํ•œ ํŽ˜์ด์ง€์— 20๊ฐœ์”ฉ ๋‚˜์˜จ๋‹ค.", () => { + cy.get(".item-list li").should("have.length", 20); + }); + + it("๋”๋ณด๊ธฐ ๋ฒ„ํŠผ์„ ๋ˆ„๋ฅด๋ฉด 20๊ฐœ์˜ ์˜ํ™”๊ฐ€ ์ถ”๊ฐ€๋กœ ์ƒ์„ฑ๋œ๋‹ค.", () => { + cy.get(".show-more").click(); + cy.get(".item-list li").should("have.length", 40); + }); + + it("์˜ํ™” ๋ชฉ๋ก์„ ๋ถˆ๋Ÿฌ์˜ค๋Š” ๋™์•ˆ ์Šค์ผˆ๋ ˆํ†ค UI๋ฅผ ๋ณด์—ฌ์ค€๋‹ค.", () => { + cy.get(".skeleton-card").should("have.length", 20); + cy.wait(1000); + cy.get(".skeleton-card").should("have.length", 0); + }); +});
JavaScript
์ƒ์„ฑ๋œ `movieCard`์—๋Š” ์ธ๋„ค์ผ, ๋ณ„์ , ์ œ๋ชฉ element๊ฐ€ `์กด์žฌ`ํ•œ๋‹ค๋Š” ์˜๋ฏธ์—์„œ ์‚ฌ์šฉํ•œ ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค! ๋‹ค์‹œ ์ƒ๊ฐํ•ด๋ณด๋‹ˆ, ํ•ด๋‹น element๊ฐ€ ์กด์žฌํ•˜์ง€๋งŒ ๋ณด์—ฌ์ง€์ง€ ์•Š๊ฑฐ๋‚˜ ์–ด๋–ค css issue๊ฐ€ ์ƒ๊ธธ ์ˆ˜๋„ ์žˆ๋‹ค๋Š” ์ƒ๊ฐ์— `be.visible`๋กœ ๋Œ€์ฒดํ•˜์˜€์Šต๋‹ˆ๋‹ค.
@@ -0,0 +1,46 @@ +describe("API ํ…Œ์ŠคํŠธ", () => { + it("์˜ํ™” ๋ชฉ๋ก API๋ฅผ ํ˜ธ์ถœํ•˜๋ฉด 20๊ฐœ์”ฉ ์˜ํ™”๋ฅผ ๋ฐ›์•„์˜จ๋‹ค.", () => { + const baseUrl = "https://api.themoviedb.org/3/movie/popular"; + const param = new URLSearchParams({ + api_key: Cypress.env("TMDB_API_KEY"), + language: "ko-KR", + page: 1, + }); + + cy.request(`${baseUrl}?${param}`).then((response) => { + expect(response.status).to.eq(200); + expect(response.body.results).to.have.length(20); + }); + }); +}); + +describe("์˜ํ™” ๋ฆฌ๋ทฐ ์›น ํ…Œ์ŠคํŠธ", () => { + beforeEach(() => { + cy.visit("http://localhost:8080"); + }); + + it("์˜ํ™” ์นด๋“œ๋Š” ์ธ๋„ค์ผ, ๋ณ„์ , ์ œ๋ชฉ์„ ๊ฐ–๋Š”๋‹ค.", () => { + cy.get(".item-card").each(($el) => { + cy.wrap($el).within(() => { + cy.get(".item-thumbnail").should("be.visible"); + cy.get(".item-title").should("be.visible"); + cy.get(".item-score").should("be.visible"); + }); + }); + }); + + it("์˜ํ™” ๋ชฉ๋ก์€ ํ•œ ํŽ˜์ด์ง€์— 20๊ฐœ์”ฉ ๋‚˜์˜จ๋‹ค.", () => { + cy.get(".item-list li").should("have.length", 20); + }); + + it("๋”๋ณด๊ธฐ ๋ฒ„ํŠผ์„ ๋ˆ„๋ฅด๋ฉด 20๊ฐœ์˜ ์˜ํ™”๊ฐ€ ์ถ”๊ฐ€๋กœ ์ƒ์„ฑ๋œ๋‹ค.", () => { + cy.get(".show-more").click(); + cy.get(".item-list li").should("have.length", 40); + }); + + it("์˜ํ™” ๋ชฉ๋ก์„ ๋ถˆ๋Ÿฌ์˜ค๋Š” ๋™์•ˆ ์Šค์ผˆ๋ ˆํ†ค UI๋ฅผ ๋ณด์—ฌ์ค€๋‹ค.", () => { + cy.get(".skeleton-card").should("have.length", 20); + cy.wait(1000); + cy.get(".skeleton-card").should("have.length", 0); + }); +});
JavaScript
๋„ค ๋งž์Šต๋‹ˆ๋‹ค! ์ด์ „ ํ…Œ์ŠคํŠธ์—์„œ 20๊ฐœ๊ฐ€ ๋ Œ๋”๋ง์ด ๋˜์—ˆ๊ณ  ๋ฒ„ํŠผ์„ ํด๋ฆญํ•œ ํ›„์—, 20๊ฐœ๊ฐ€ ๋” ์ถ”๊ฐ€๋˜์–ด 40๊ฐœ๋ฅผ ๊ฒ€์‚ฌํ•˜๊ฒŒ ํ•˜์˜€์Šต๋‹ˆ๋‹ค. ์ƒˆ๋กญ๊ฒŒ ๋ Œ๋”๋ง๋œ 20๊ฐœ์— ๋Œ€ํ•ด์„œ ํ…Œ์ŠคํŠธ๋ฅผ ์ง„ํ–‰ํ•˜๋Š” ๊ฒƒ์ด ๋” ์˜ฌ๋ฐ”๋ฅธ ๊ฒ€์‚ฌ์ผ๊นŒ์š”? +) ์ถ”๊ฐ€๋กœ, ๋‹จ์œ„ํ…Œ์ŠคํŠธ์—์„œ๋Š” ์ƒ˜ํ”Œ ๊ฐ’์„ ํ†ตํ•ด ๋„์ถœ๋˜๋Š” ๊ฐ’์„ ๊ฒ€์‚ฌํ•˜๋Š” ๊ณผ์ •์ด ํ…Œ์ŠคํŠธ์˜ ํ•ต์‹ฌ์ด์—ˆ๋‹ค๊ณ  ์ƒ๊ฐ๋˜๋Š”๋ฐ, ์ด๋ฒˆ์— e2e์—์„œ๋Š” ๊ฐ’์„ ์ด์šฉํ•˜์—ฌ ๊ฒ€์‚ฌํ•˜๋Š” ๋ฐฉํ–ฅ๋ณด๋‹ค ๋ Œ๋”๋ง๋˜๋Š” ์š”์†Œ์˜ ๊ฐœ์ˆ˜๋‚˜ ์ƒ์„ฑ ์—ฌ๋ถ€๋ฅผ ์ค‘์‹ฌ์ ์œผ๋กœ ์ฝ”๋“œ๋ฅผ ์ž‘์„ฑํ•œ ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค. ๊ทธ๋Ÿฐ ๊ณผ์ •์—์„œ ๋‹จ์œ„ ํ…Œ์ŠคํŠธ๋Š” ๊ฐ’ ์ค‘์‹ฌ, e2e๋Š” ์ „์ฒด์ ์ธ DOM ๋ Œ๋”๋ง ์ค‘์‹ฌ ์ด๋ ‡๊ฒŒ ์ž์—ฐ์Šค๋ ˆ ์ƒ๊ฐ์ด ์ด์–ด์ง€๊ฒŒ ๋˜์—ˆ๋Š”๋ฐ ์ด๊ฒŒ ๋งž๋Š” ์ƒ๊ฐ์ผ๊นŒ ์˜๊ตฌ์‹ฌ์ด ๋“ค๊ธด ํ•ฉ๋‹ˆ๋‹ค,,!
@@ -0,0 +1,77 @@ +package christmas.controller; + +import christmas.constants.ConstantsMessage; +import christmas.domain.PreviewResult; +import christmas.domain.event.enums.EventDate; +import christmas.dto.EventResultDTO; +import christmas.services.date.DateValidator; +import christmas.services.order.AmountCalculator; +import christmas.services.order.InputHandler; +import christmas.utils.Parser; +import christmas.view.InputView; +import christmas.view.OutputView; +import christmas.vo.OrderMenuVO; +import christmas.vo.ReservationVO; +import java.util.List; + +public class ReservationController { + private final OutputView outputView; + private final InputView inputView; + private final EventController eventController; + private final AmountCalculator amountCalculator; + + + public ReservationController(InputView inputView, OutputView outputView) { + this.inputView = inputView; + this.outputView = outputView; + eventController = new EventController(); + amountCalculator = new AmountCalculator(); + } + + public void reserve() { + outputView.printFormattedMessage( + String.format(ConstantsMessage.GREETING.message, EventDate.CHRISTMAS_DAY.getMonthValue())); + + int reservationDay = InputHandler.retryInputOnInvalid(this::getReservationDay); + List<OrderMenuVO> reservedMenu = InputHandler.retryInputOnInvalid(this::getReservedMenu); + int totalOrderAmount = calculateTotalOrderAmount(reservedMenu); + + EventResultDTO eventResultDTO = eventController.applyEvent(totalOrderAmount, reservationDay, reservedMenu); + ReservationVO reservationVO = createReservationVO(reservationDay, reservedMenu, totalOrderAmount, + eventResultDTO); + generateReservationResult(reservationVO); + } + + private int getReservationDay() { + String inputDate = inputView.getVisitDate().trim(); + int reservationDate = DateValidator.validateDateNonNumeric(inputDate); + DateValidator.validateDateRange(reservationDate); + return reservationDate; + } + + private List<OrderMenuVO> getReservedMenu() { + String inputMenu = inputView.getOrderMenu(); + Parser parser = new Parser(); + return parser.parserOrder(inputMenu); + } + + public int calculateTotalOrderAmount(List<OrderMenuVO> reservedMenu) { + return amountCalculator.calculateTotalOrderAmount(reservedMenu); + } + + public int calculatePaymentAmount(int totalOrderAmount, int totalDiscountAmount, int giftEventDiscount) { + return amountCalculator.getDiscountedPaymentAmount(totalOrderAmount, totalDiscountAmount, giftEventDiscount); + } + + private ReservationVO createReservationVO(int reservationDay, List<OrderMenuVO> reservedMenu, int totalOrderAmount, + EventResultDTO eventResultDTO) { + int paymentAmount = calculatePaymentAmount(totalOrderAmount, eventResultDTO.getTotalDiscountAmount(), + eventResultDTO.getGiftEventDiscount()); + return ReservationVO.create(reservationDay, reservedMenu, eventResultDTO, totalOrderAmount, paymentAmount); + } + + private void generateReservationResult(ReservationVO reservationVO) { + PreviewResult previewResult = new PreviewResult(); + outputView.displayReservationResult(previewResult.generateResult(reservationVO)); + } +}
Java
์ปจํŠธ๋กค๋Ÿฌ๊ฐ€ ์ปจํŠธ๋กค๋Ÿฌ๋ฅผ ์˜์กดํ•˜๋„๋ก ๊ตฌ์„ฑํ•˜์…จ๋Š”๋ฐ ์ด๋ ‡๊ฒŒ ๊ตฌ์„ฑํ•˜์‹  ์ด์œ ๊ฐ€ ๊ถ๊ธˆํ•ด์š”. ๊ฐ™์€ ๊ณ„์ธต ๋‚ด์—์„œ ์„œ๋กœ๋ฅผ ์˜์กดํ•˜๋ฉด ์ˆœํ™˜ ์ฐธ์กฐ๊ฐ€ ๋ฐœ์ƒํ•  ์—ฌ์ง€๋ฅผ ๋งŒ๋“ค๊ฒŒ ๋ผ์„œ ์ง€์–‘ํ•˜๋Š” ํŽธ์ด ์ข‹๋‹ค๊ณ  ์ƒ๊ฐํ•ฉ๋‹ˆ๋‹ค.
@@ -0,0 +1,77 @@ +package christmas.controller; + +import christmas.constants.ConstantsMessage; +import christmas.domain.PreviewResult; +import christmas.domain.event.enums.EventDate; +import christmas.dto.EventResultDTO; +import christmas.services.date.DateValidator; +import christmas.services.order.AmountCalculator; +import christmas.services.order.InputHandler; +import christmas.utils.Parser; +import christmas.view.InputView; +import christmas.view.OutputView; +import christmas.vo.OrderMenuVO; +import christmas.vo.ReservationVO; +import java.util.List; + +public class ReservationController { + private final OutputView outputView; + private final InputView inputView; + private final EventController eventController; + private final AmountCalculator amountCalculator; + + + public ReservationController(InputView inputView, OutputView outputView) { + this.inputView = inputView; + this.outputView = outputView; + eventController = new EventController(); + amountCalculator = new AmountCalculator(); + } + + public void reserve() { + outputView.printFormattedMessage( + String.format(ConstantsMessage.GREETING.message, EventDate.CHRISTMAS_DAY.getMonthValue())); + + int reservationDay = InputHandler.retryInputOnInvalid(this::getReservationDay); + List<OrderMenuVO> reservedMenu = InputHandler.retryInputOnInvalid(this::getReservedMenu); + int totalOrderAmount = calculateTotalOrderAmount(reservedMenu); + + EventResultDTO eventResultDTO = eventController.applyEvent(totalOrderAmount, reservationDay, reservedMenu); + ReservationVO reservationVO = createReservationVO(reservationDay, reservedMenu, totalOrderAmount, + eventResultDTO); + generateReservationResult(reservationVO); + } + + private int getReservationDay() { + String inputDate = inputView.getVisitDate().trim(); + int reservationDate = DateValidator.validateDateNonNumeric(inputDate); + DateValidator.validateDateRange(reservationDate); + return reservationDate; + } + + private List<OrderMenuVO> getReservedMenu() { + String inputMenu = inputView.getOrderMenu(); + Parser parser = new Parser(); + return parser.parserOrder(inputMenu); + } + + public int calculateTotalOrderAmount(List<OrderMenuVO> reservedMenu) { + return amountCalculator.calculateTotalOrderAmount(reservedMenu); + } + + public int calculatePaymentAmount(int totalOrderAmount, int totalDiscountAmount, int giftEventDiscount) { + return amountCalculator.getDiscountedPaymentAmount(totalOrderAmount, totalDiscountAmount, giftEventDiscount); + } + + private ReservationVO createReservationVO(int reservationDay, List<OrderMenuVO> reservedMenu, int totalOrderAmount, + EventResultDTO eventResultDTO) { + int paymentAmount = calculatePaymentAmount(totalOrderAmount, eventResultDTO.getTotalDiscountAmount(), + eventResultDTO.getGiftEventDiscount()); + return ReservationVO.create(reservationDay, reservedMenu, eventResultDTO, totalOrderAmount, paymentAmount); + } + + private void generateReservationResult(ReservationVO reservationVO) { + PreviewResult previewResult = new PreviewResult(); + outputView.displayReservationResult(previewResult.generateResult(reservationVO)); + } +}
Java
์˜์กด์„ฑ ์ฃผ์ž… ๋ฐฉ์‹์„ ์ฑ„ํƒํ•˜์…จ๋‹ค๋ฉด parse ๊ฐ™์€ ๋ฌด์ƒํƒœ์„ฑ ํด๋ž˜์Šค ์—ญ์‹œ ์‹ฑ๊ธ€ํ†ค์œผ๋กœ ์ƒ์„ฑํ•ด์„œ ์˜์กด์„ฑ ์ฃผ์ž…ํ•˜๋Š” ๊ฒŒ ์ข‹์ง€ ์•Š์„๊นŒ ์‹ถ์Šต๋‹ˆ๋‹ค.
@@ -0,0 +1,29 @@ +package christmas.domain.event; + +public class Badge { + public static final int BADGE_STAR_LIMIT = 5_000; + public static final int BADGE_TREE_LIMIT = 10_000; + public static final int BADGE_SANTA_LIMIT = 20_000; + private final String badgeType; + + public Badge(int totalDiscountAmount) { + this.badgeType = determineBadge(totalDiscountAmount); + } + + private String determineBadge(int totalBenefitAmount) { + if (totalBenefitAmount >= BADGE_SANTA_LIMIT) { + return "์‚ฐํƒ€"; + } + if (totalBenefitAmount >= BADGE_TREE_LIMIT) { + return "ํŠธ๋ฆฌ"; + } + if (totalBenefitAmount >= BADGE_STAR_LIMIT) { + return "๋ณ„"; + } + return "์—†์Œ"; + } + + public String getBadgeType() { + return badgeType; + } +}
Java
๋ฑƒ์ง€๋Š” Enum์œผ๋กœ ๊ด€๋ฆฌํ•ด์ฃผ์…”๋„ ์ข‹์„ ๊ฒƒ ๊ฐ™์•„์š”.
@@ -0,0 +1,18 @@ +package christmas.domain.event.items; + +import christmas.domain.event.enums.EventType; + +public abstract class Event { + private int discountAmount; + private final EventType eventType; + + public Event(EventType eventType) { + this.eventType = eventType; + } + + public EventType getEventType() { + return eventType; + } + + public abstract int calculateDiscount(); +}
Java
์ด๋ฒคํŠธ๋ฅผ ์ธํ„ฐํŽ˜์ด์Šค๋กœ ๊ด€๋ฆฌํ•˜์‹  ๋ถ„๋“ค์ด ๋งŽ์€๋ฐ ์ƒ์†์„ ํ™œ์šฉํ•˜์‹  ์  ํฅ๋ฏธ๋กœ์›Œ์š” ๐Ÿ‘
@@ -0,0 +1,74 @@ +package christmas.domain.menu; + +import christmas.domain.menu.items.Appetizer; +import christmas.domain.menu.items.Beverage; +import christmas.domain.menu.items.Dessert; +import christmas.domain.menu.items.MainDish; +import christmas.domain.menu.items.MenuItem; +import java.util.Arrays; +import java.util.List; + +public class Menu { + private static final List<MenuItem> appetizers = Arrays.asList(Appetizer.values()); + private static final List<MenuItem> mainCourses = Arrays.asList(MainDish.values()); + private static final List<MenuItem> desserts = Arrays.asList(Dessert.values()); + private static final List<MenuItem> beverages = Arrays.asList(Beverage.values()); + + private Menu() { + } + + public static String getMenuCategory(String menu) { + if (isMenuInCategory(menu, appetizers)) { + return "Appetizer"; + } + if (isMenuInCategory(menu, mainCourses)) { + return "MainDish"; + } + if (isMenuInCategory(menu, desserts)) { + return "Dessert"; + } + if (isMenuInCategory(menu, beverages)) { + return "Beverage"; + } + return "None"; + } + + private static boolean isMenuInCategory(String menu, Iterable<? extends MenuItem> category) { + for (MenuItem item : category) { + if (item.getName().equals(menu)) { + return true; + } + } + return false; + } + + public static int getMenuPrice(String menuName, String menuType) { + List<MenuItem> category; + switch (menuType) { + case "Appetizer": + category = appetizers; + break; + case "MainDish": + category = mainCourses; + break; + case "Dessert": + category = desserts; + break; + case "Beverage": + category = beverages; + break; + default: + return -1; + } + return getPrice(menuName, category); + } + + private static int getPrice(String menuName, List<MenuItem> category) { + for (MenuItem item : category) { + if (item.getName().equals(menuName)) { + return item.getPrice(); + } + } + return -1; + } +}
Java
๋ฆฌ์ŠคํŠธ์— ์ถ”๊ฐ€๋กœ ์ˆ˜์ •์ด๋‚˜ ์‚ญ์ œ ์ž‘์—…์ด ์—†๋‹ค๋ฉด List.of()๋กœ immutable list ๋ฅผ ์‚ฌ์šฉํ•˜๋Š” ๊ฒƒ๋„ ์ข‹์„ ๊ฒƒ ๊ฐ™์•„์š”.
@@ -0,0 +1,27 @@ +package christmas.domain.menu.items; + +public enum Appetizer implements MenuItem { + YANGSONG_ISUPE("์–‘์†ก์ด์ˆ˜ํ”„", 6000), + TAPAS("ํƒ€ํŒŒ์Šค", 5500), + CAESAR_SALAD("์‹œ์ €์ƒ๋Ÿฌ๋“œ", 8000); + + private final String name; + private final int price; + + Appetizer(String name, int price) { + this.name = name; + this.price = price; + } + + public String getType() { + return "Appitizer"; + } + + public String getName() { + return name; + } + + public int getPrice() { + return price; + } +}
Java
๋ณ€์ˆ˜ ๋„ค์ด๋ฐ ์ปจ๋ฒค์…˜์— ์ด๋Ÿฌํ•œ ๋„ค์ด๋ฐ์€ ์ง€์–‘ํ•˜๋„๋ก ํ•œ ๊ฒƒ์œผ๋กœ ๊ธฐ์–ตํ•ด์š”. BUTTON_MUSHROOM__SOUP ์ด๋‚˜ MUSHROOM_SOUP ์ด ๋” ์ ์ ˆํ•œ ๋ณ€์ˆ˜ ์ด๋ฆ„์ด ์•„๋‹๊นŒ ์ƒ๊ฐ๋ฉ๋‹ˆ๋‹ค.
@@ -0,0 +1,7 @@ +package christmas.domain.menu.items; + +public interface MenuItem { + String getName(); + + int getPrice(); +}
Java
getType()์€ MenuItem ์ธํ„ฐํŽ˜์ด์Šค์˜ ๋ฉ”์„œ๋“œ์—์„œ ์ œ์™ธํ•œ ์ด์œ ๊ฐ€ ํ˜น์‹œ ์žˆ์„๊นŒ์š”?
@@ -0,0 +1,77 @@ +package christmas.controller; + +import christmas.constants.ConstantsMessage; +import christmas.domain.PreviewResult; +import christmas.domain.event.enums.EventDate; +import christmas.dto.EventResultDTO; +import christmas.services.date.DateValidator; +import christmas.services.order.AmountCalculator; +import christmas.services.order.InputHandler; +import christmas.utils.Parser; +import christmas.view.InputView; +import christmas.view.OutputView; +import christmas.vo.OrderMenuVO; +import christmas.vo.ReservationVO; +import java.util.List; + +public class ReservationController { + private final OutputView outputView; + private final InputView inputView; + private final EventController eventController; + private final AmountCalculator amountCalculator; + + + public ReservationController(InputView inputView, OutputView outputView) { + this.inputView = inputView; + this.outputView = outputView; + eventController = new EventController(); + amountCalculator = new AmountCalculator(); + } + + public void reserve() { + outputView.printFormattedMessage( + String.format(ConstantsMessage.GREETING.message, EventDate.CHRISTMAS_DAY.getMonthValue())); + + int reservationDay = InputHandler.retryInputOnInvalid(this::getReservationDay); + List<OrderMenuVO> reservedMenu = InputHandler.retryInputOnInvalid(this::getReservedMenu); + int totalOrderAmount = calculateTotalOrderAmount(reservedMenu); + + EventResultDTO eventResultDTO = eventController.applyEvent(totalOrderAmount, reservationDay, reservedMenu); + ReservationVO reservationVO = createReservationVO(reservationDay, reservedMenu, totalOrderAmount, + eventResultDTO); + generateReservationResult(reservationVO); + } + + private int getReservationDay() { + String inputDate = inputView.getVisitDate().trim(); + int reservationDate = DateValidator.validateDateNonNumeric(inputDate); + DateValidator.validateDateRange(reservationDate); + return reservationDate; + } + + private List<OrderMenuVO> getReservedMenu() { + String inputMenu = inputView.getOrderMenu(); + Parser parser = new Parser(); + return parser.parserOrder(inputMenu); + } + + public int calculateTotalOrderAmount(List<OrderMenuVO> reservedMenu) { + return amountCalculator.calculateTotalOrderAmount(reservedMenu); + } + + public int calculatePaymentAmount(int totalOrderAmount, int totalDiscountAmount, int giftEventDiscount) { + return amountCalculator.getDiscountedPaymentAmount(totalOrderAmount, totalDiscountAmount, giftEventDiscount); + } + + private ReservationVO createReservationVO(int reservationDay, List<OrderMenuVO> reservedMenu, int totalOrderAmount, + EventResultDTO eventResultDTO) { + int paymentAmount = calculatePaymentAmount(totalOrderAmount, eventResultDTO.getTotalDiscountAmount(), + eventResultDTO.getGiftEventDiscount()); + return ReservationVO.create(reservationDay, reservedMenu, eventResultDTO, totalOrderAmount, paymentAmount); + } + + private void generateReservationResult(ReservationVO reservationVO) { + PreviewResult previewResult = new PreviewResult(); + outputView.displayReservationResult(previewResult.generateResult(reservationVO)); + } +}
Java
์ €๋Š” ์ปจํŠธ๋กค๋Ÿฌ๋Š” ๋น„์ฆˆ๋‹ˆ์Šค ๋กœ์ง์„ ๊ฐ€์ง€์ง€ ์•Š๋Š” ๊ฒƒ์ด ์ ํ•ฉํ•˜๋‹ค๊ณ  ์ƒ๊ฐํ•ฉ๋‹ˆ๋‹ค. ์Šคํ”„๋ง์—์„œ ์ปจํŠธ๋กค๋Ÿฌ๋“ค์ด ํด๋ผ์ด์–ธํŠธ์˜ ์š”์ฒญ์„ ์•Œ๋งž๋Š” ์„œ๋น„์Šค ํด๋ž˜์Šค๋“ค๋กœ ๋„˜๊ธฐ๋Š” ์—ญํ• ๋งŒ ํ•˜๋Š”๊ฒƒ์ฒ˜๋Ÿผ ๋ง์ด์ฃ . ๊ทธ๋ž˜์„œ ์ €๋Š” ์ปจํŠธ๋กค๋Ÿฌ๋Š” ๊ป๋ฐ๊ธฐ ์—ญํ• ๋งŒ ํ• ์ง€๋ผ๋„ ์ปจํŠธ๋กค๋Ÿฌ์™€ ๋น„์ฆˆ๋‹ˆ์Šค ๋กœ์ง์„ ๋‹ด๋‹นํ•˜๋Š” ์„œ๋น„์Šค๋ฅผ ๋”ฐ๋กœ ๊ตฌํ˜„ํ•˜์˜€๋Š”๋ฐ ์ด ๋ถ€๋ถ„์— ๋Œ€ํ•ด์„œ ์–ด๋–ป๊ฒŒ ์ƒ๊ฐํ•˜์‹œ๋Š”์ง€ ๊ถ๊ธˆํ•ฉ๋‹ˆ๋‹ค.
@@ -0,0 +1,90 @@ +package christmas.domain; + +import christmas.constants.ConstantsMessage; +import christmas.domain.event.enums.EventDate; +import christmas.domain.event.items.GiftPromotion; +import christmas.utils.Parser; +import christmas.vo.EligibleEventVO; +import christmas.vo.OrderMenuVO; +import java.util.List; + +public class ResultGenerator { + private static final String LINE_SEPARATOR = System.lineSeparator(); + private static final String MONEY_FORMAT = "%s์›"; + private static final String ITEM_QUANTITY_FORMAT = "%s %d๊ฐœ"; + + public ResultGenerator() { + + } + + public String generateOrderMenuResult(List<OrderMenuVO> orderMenu) { + return generateMessage(ConstantsMessage.ORDER_MENU.message, formatMenuDetails(orderMenu)); + } + + public String generateTotalOrderAmountResult(int total) { + return generateMessage(ConstantsMessage.TOTAL_ORDER_AMOUNT.message, + formatMoney(total)) + "\n"; + } + + public String generateGiftMenuResult(int giftStatus) { + if (giftStatus == 0) { + return generateMessage(ConstantsMessage.GIFT_MENU.message, "์—†์Œ\n"); + } + return generateMessage(ConstantsMessage.GIFT_MENU.message, + String.format(ITEM_QUANTITY_FORMAT, GiftPromotion.getGiftItem(), GiftPromotion.getGiftCount())) + "\n"; + } + + public String generateDiscountDetails(List<EligibleEventVO> eligibleEvents) { + if (eligibleEvents.isEmpty()) { + return generateMessage(ConstantsMessage.BENEFIT_LIST.message, "์—†์Œ\n"); + } + return generateMessage(ConstantsMessage.BENEFIT_LIST.message, formatEligibleEvents(eligibleEvents)); + } + + public String generateTotalDiscountAmount(int totalDiscount) { + if (totalDiscount == 0) { + return generateMessage(ConstantsMessage.TOTAL_BENEFIT_AMOUNT.message, "์—†์Œ\n"); + } + return generateMessage(ConstantsMessage.TOTAL_BENEFIT_AMOUNT.message, formatMoney(-totalDiscount)) + "\n"; + } + + public String generatePaymentAmount(int paymentAmount) { + return generateMessage(ConstantsMessage.FINAL_PAYMENT_AMOUNT.message, + formatMoney(paymentAmount)) + "\n"; + } + + public String generateEventBadge(String eventBadge) { + String eventBadgePrompt = String.format(ConstantsMessage.EVENT_BADGE.message, + EventDate.CHRISTMAS_DAY.getMonthValue()); + if (eventBadge == null) { + return generateMessage(eventBadgePrompt, "์—†์Œ\n"); + } + return generateMessage(eventBadgePrompt, eventBadge) + "\n"; + } + + private String generateMessage(String message, String content) { + return String.format("%s%s%s\n", message, LINE_SEPARATOR, content); + } + + private String formatMoney(int amount) { + return String.format(MONEY_FORMAT, Parser.formatMoneyCurrency(amount)); + } + + private String formatMenuDetails(List<OrderMenuVO> orderMenu) { + StringBuilder menuDetails = new StringBuilder(); + for (OrderMenuVO menu : orderMenu) { + menuDetails.append(menu.toString()).append(LINE_SEPARATOR); + } + return menuDetails.toString(); + } + + private String formatEligibleEvents(List<EligibleEventVO> eligibleEvents) { + StringBuilder eventDetails = new StringBuilder(); + for (EligibleEventVO event : eligibleEvents) { + eventDetails.append(event.toString()).append(LINE_SEPARATOR); + } + return eventDetails.toString(); + } +} + +
Java
์ƒ์„ฑ์ž๋ฅผ ์ •์˜ํ•˜์ง€ ์•Š์„๊ฒฝ์šฐ ๊ธฐ๋ณธ ์ƒ์„ฑ์ž๊ฐ€ ์ƒ๊ธฐ๋Š” ๊ฒƒ์œผ๋กœ ์•Œ๊ณ ์žˆ์Šต๋‹ˆ๋‹ค. ๋”ฐ๋กœ ์ •์˜ํ•˜์‹  ์ด์œ ๊ฐ€ ์žˆ๋Š”์ง€ ๊ถ๊ธˆํ•ฉ๋‹ˆ๋‹ค.
@@ -0,0 +1,90 @@ +package christmas.domain; + +import christmas.constants.ConstantsMessage; +import christmas.domain.event.enums.EventDate; +import christmas.domain.event.items.GiftPromotion; +import christmas.utils.Parser; +import christmas.vo.EligibleEventVO; +import christmas.vo.OrderMenuVO; +import java.util.List; + +public class ResultGenerator { + private static final String LINE_SEPARATOR = System.lineSeparator(); + private static final String MONEY_FORMAT = "%s์›"; + private static final String ITEM_QUANTITY_FORMAT = "%s %d๊ฐœ"; + + public ResultGenerator() { + + } + + public String generateOrderMenuResult(List<OrderMenuVO> orderMenu) { + return generateMessage(ConstantsMessage.ORDER_MENU.message, formatMenuDetails(orderMenu)); + } + + public String generateTotalOrderAmountResult(int total) { + return generateMessage(ConstantsMessage.TOTAL_ORDER_AMOUNT.message, + formatMoney(total)) + "\n"; + } + + public String generateGiftMenuResult(int giftStatus) { + if (giftStatus == 0) { + return generateMessage(ConstantsMessage.GIFT_MENU.message, "์—†์Œ\n"); + } + return generateMessage(ConstantsMessage.GIFT_MENU.message, + String.format(ITEM_QUANTITY_FORMAT, GiftPromotion.getGiftItem(), GiftPromotion.getGiftCount())) + "\n"; + } + + public String generateDiscountDetails(List<EligibleEventVO> eligibleEvents) { + if (eligibleEvents.isEmpty()) { + return generateMessage(ConstantsMessage.BENEFIT_LIST.message, "์—†์Œ\n"); + } + return generateMessage(ConstantsMessage.BENEFIT_LIST.message, formatEligibleEvents(eligibleEvents)); + } + + public String generateTotalDiscountAmount(int totalDiscount) { + if (totalDiscount == 0) { + return generateMessage(ConstantsMessage.TOTAL_BENEFIT_AMOUNT.message, "์—†์Œ\n"); + } + return generateMessage(ConstantsMessage.TOTAL_BENEFIT_AMOUNT.message, formatMoney(-totalDiscount)) + "\n"; + } + + public String generatePaymentAmount(int paymentAmount) { + return generateMessage(ConstantsMessage.FINAL_PAYMENT_AMOUNT.message, + formatMoney(paymentAmount)) + "\n"; + } + + public String generateEventBadge(String eventBadge) { + String eventBadgePrompt = String.format(ConstantsMessage.EVENT_BADGE.message, + EventDate.CHRISTMAS_DAY.getMonthValue()); + if (eventBadge == null) { + return generateMessage(eventBadgePrompt, "์—†์Œ\n"); + } + return generateMessage(eventBadgePrompt, eventBadge) + "\n"; + } + + private String generateMessage(String message, String content) { + return String.format("%s%s%s\n", message, LINE_SEPARATOR, content); + } + + private String formatMoney(int amount) { + return String.format(MONEY_FORMAT, Parser.formatMoneyCurrency(amount)); + } + + private String formatMenuDetails(List<OrderMenuVO> orderMenu) { + StringBuilder menuDetails = new StringBuilder(); + for (OrderMenuVO menu : orderMenu) { + menuDetails.append(menu.toString()).append(LINE_SEPARATOR); + } + return menuDetails.toString(); + } + + private String formatEligibleEvents(List<EligibleEventVO> eligibleEvents) { + StringBuilder eventDetails = new StringBuilder(); + for (EligibleEventVO event : eligibleEvents) { + eventDetails.append(event.toString()).append(LINE_SEPARATOR); + } + return eventDetails.toString(); + } +} + +
Java
์ด๋Ÿฐ ๋ฐฉ๋ฒ•์ด ์žˆ์—ˆ๊ตฐ์š”! ํ•˜๋‚˜ ๋ฐฐ์›Œ๊ฐ‘๋‹ˆ๋‹ค ๐Ÿ‘
@@ -0,0 +1,90 @@ +package christmas.domain; + +import christmas.constants.ConstantsMessage; +import christmas.domain.event.enums.EventDate; +import christmas.domain.event.items.GiftPromotion; +import christmas.utils.Parser; +import christmas.vo.EligibleEventVO; +import christmas.vo.OrderMenuVO; +import java.util.List; + +public class ResultGenerator { + private static final String LINE_SEPARATOR = System.lineSeparator(); + private static final String MONEY_FORMAT = "%s์›"; + private static final String ITEM_QUANTITY_FORMAT = "%s %d๊ฐœ"; + + public ResultGenerator() { + + } + + public String generateOrderMenuResult(List<OrderMenuVO> orderMenu) { + return generateMessage(ConstantsMessage.ORDER_MENU.message, formatMenuDetails(orderMenu)); + } + + public String generateTotalOrderAmountResult(int total) { + return generateMessage(ConstantsMessage.TOTAL_ORDER_AMOUNT.message, + formatMoney(total)) + "\n"; + } + + public String generateGiftMenuResult(int giftStatus) { + if (giftStatus == 0) { + return generateMessage(ConstantsMessage.GIFT_MENU.message, "์—†์Œ\n"); + } + return generateMessage(ConstantsMessage.GIFT_MENU.message, + String.format(ITEM_QUANTITY_FORMAT, GiftPromotion.getGiftItem(), GiftPromotion.getGiftCount())) + "\n"; + } + + public String generateDiscountDetails(List<EligibleEventVO> eligibleEvents) { + if (eligibleEvents.isEmpty()) { + return generateMessage(ConstantsMessage.BENEFIT_LIST.message, "์—†์Œ\n"); + } + return generateMessage(ConstantsMessage.BENEFIT_LIST.message, formatEligibleEvents(eligibleEvents)); + } + + public String generateTotalDiscountAmount(int totalDiscount) { + if (totalDiscount == 0) { + return generateMessage(ConstantsMessage.TOTAL_BENEFIT_AMOUNT.message, "์—†์Œ\n"); + } + return generateMessage(ConstantsMessage.TOTAL_BENEFIT_AMOUNT.message, formatMoney(-totalDiscount)) + "\n"; + } + + public String generatePaymentAmount(int paymentAmount) { + return generateMessage(ConstantsMessage.FINAL_PAYMENT_AMOUNT.message, + formatMoney(paymentAmount)) + "\n"; + } + + public String generateEventBadge(String eventBadge) { + String eventBadgePrompt = String.format(ConstantsMessage.EVENT_BADGE.message, + EventDate.CHRISTMAS_DAY.getMonthValue()); + if (eventBadge == null) { + return generateMessage(eventBadgePrompt, "์—†์Œ\n"); + } + return generateMessage(eventBadgePrompt, eventBadge) + "\n"; + } + + private String generateMessage(String message, String content) { + return String.format("%s%s%s\n", message, LINE_SEPARATOR, content); + } + + private String formatMoney(int amount) { + return String.format(MONEY_FORMAT, Parser.formatMoneyCurrency(amount)); + } + + private String formatMenuDetails(List<OrderMenuVO> orderMenu) { + StringBuilder menuDetails = new StringBuilder(); + for (OrderMenuVO menu : orderMenu) { + menuDetails.append(menu.toString()).append(LINE_SEPARATOR); + } + return menuDetails.toString(); + } + + private String formatEligibleEvents(List<EligibleEventVO> eligibleEvents) { + StringBuilder eventDetails = new StringBuilder(); + for (EligibleEventVO event : eligibleEvents) { + eventDetails.append(event.toString()).append(LINE_SEPARATOR); + } + return eventDetails.toString(); + } +} + +
Java
`LINE_SEPARATOR` ์ƒ์ˆ˜๋Š” ์ค„๋ฐ”๊ฟˆ์„ ์œ„ํ•ด ์„ ์–ธํ•˜์‹  ๊ฒƒ์œผ๋กœ ์ƒ๊ฐ๋ฉ๋‹ˆ๋‹ค. ๊ทธ๋Ÿฐ๋ฐ ์ค„๋ฐ”๊ฟˆ ๊ธฐ๋Šฅ์ด ํ•„์š”ํ•œ ๊ณณ์— `LINE_SEPARATOR` ์™€ `\n` ๋ฅผ ํ˜ผ์šฉํ•ด์„œ ์‚ฌ์šฉํ•˜๊ณ  ๊ณ„์‹ ๊ฒƒ ๊ฐ™์€๋ฐ ๊ทธ ์ด์œ ๊ฐ€ ๊ถ๊ธˆํ•ฉ๋‹ˆ๋‹ค.
@@ -0,0 +1,25 @@ +package christmas.domain.event.enums; + +import java.time.LocalDate; + +public enum EventDate { + CHRISTMAS_DAY(LocalDate.of(2023, 12, 25)); + + private final LocalDate date; + + EventDate(LocalDate date) { + this.date = date; + } + + public LocalDate getDate() { + return date; + } + + public int getYear() { + return date.getYear(); + } + + public int getMonthValue() { + return date.getMonthValue(); + } +}
Java
EventDate ๋Š” ์—ฌ๋Ÿฌ ์ด๋ฒคํŠธ๋“ค์—์„œ ์‚ฌ์šฉํ•˜๋Š” ๋‚ ์งœ๋ฅผ ์ •์˜ํ•œ enum ์ด๋ผ๊ณ  ์ƒ๊ฐ๋˜์ง€๋งŒ ์‹ค์ œ๋กœ ํฌ๋ฆฌ์Šค๋งˆ์Šค ๋ฐ–์— ์ •์˜๋˜์ง€ ์•Š์•˜์Šต๋‹ˆ๋‹ค. ์ง€๊ธˆ์ฒ˜๋Ÿผ ๋‹ค๋ฅธ ์ด๋ฒคํŠธ๋“ค์˜ ๋‚ ์งœ๋“ค๋„ ๊ฐ™์ด ๊ด€๋ฆฌํ• ๊ฒŒ ์•„๋‹ˆ๋ผ๋ฉด ํด๋ž˜์Šค ๋‚ด์—์„œ ์ƒ์ˆ˜๋กœ ์„ ์–ธํ•ด๋„ ์ถฉ๋ถ„ํ•˜์ง€ ์•Š์„๊นŒ ํ•˜๋Š” ์ƒ๊ฐ์ด ๋“œ๋Š”๋ฐ ์–ด๋–ป๊ฒŒ ์ƒ๊ฐํ•˜์‹œ๋‚˜์š”?
@@ -0,0 +1,54 @@ +package christmas.domain.event.enums; + +import christmas.domain.event.items.ChristmasDdayDiscount; +import christmas.domain.event.items.Event; +import christmas.domain.event.items.GiftPromotion; +import christmas.domain.event.items.SpecialDiscount; +import christmas.domain.event.items.WeekdayDiscount; +import christmas.domain.event.items.WeekendDiscount; +import christmas.dto.EventParamsDTO; + +public enum EventType { + CHRISTMAS_DDAY_DISCOUNT("ํฌ๋ฆฌ์Šค๋งˆ์Šค ๋””๋ฐ์ด ํ• ์ธ") { + @Override + public Event createEvent(EventParamsDTO params) { + return new ChristmasDdayDiscount(params.getDday()); + } + }, + WEEKDAY_DISCOUNT("ํ‰์ผ ํ• ์ธ") { + @Override + public Event createEvent(EventParamsDTO params) { + return new WeekdayDiscount(params.getDessertCount()); + } + }, + WEEKEND_DISCOUNT("์ฃผ๋ง ํ• ์ธ") { + @Override + public Event createEvent(EventParamsDTO params) { + return new WeekendDiscount(params.getMainDishCount()); + } + }, + SPECIAL_DISCOUNT("ํŠน๋ณ„ ํ• ์ธ") { + @Override + public Event createEvent(EventParamsDTO params) { + return new SpecialDiscount(); + } + }, + GIFT_PROMOTION("์ฆ์ • ์ด๋ฒคํŠธ") { + @Override + public Event createEvent(EventParamsDTO params) { + return new GiftPromotion(); + } + }; + + private final String eventType; + + EventType(String eventType) { + this.eventType = eventType; + } + + public String getEventType() { + return eventType; + } + + public abstract Event createEvent(EventParamsDTO params); +}
Java
์ด๋ ‡๊ฒŒ enum ์„ ์‚ฌ์šฉํ•˜๋Š” ๋ฐฉ๋ฒ•๋„ ์žˆ๊ตฐ์š”!
@@ -0,0 +1,21 @@ +package christmas.domain.event.items; + +import christmas.domain.event.enums.EventType; + +public class ChristmasDdayDiscount extends Event { + private static final int BASE_DISCOUNT = 1_000; + private static final int ADDITIONAL_DISCOUNT_PER_DAY = 100; + private static final int CHRISTMAS_DAY = 25; + private final int day; + + public ChristmasDdayDiscount(int day) { + super(EventType.CHRISTMAS_DDAY_DISCOUNT); + this.day = day; + } + + @Override + public int calculateDiscount() { + int elapsedDays = day - 1; + return BASE_DISCOUNT + (ADDITIONAL_DISCOUNT_PER_DAY * elapsedDays); + } +}
Java
EventDate ์—์„œ ๋ฏธ๋ฆฌ ํฌ๋ฆฌ์Šค๋งˆ์Šค ์ƒ์ˆ˜๋ฅผ ์ •์˜ํ–ˆ๊ธฐ ๋•Œ๋ฌธ์— ๊ทธ ๋ถ€๋ถ„์„ ํ™œ์šฉํ•˜๋Š” ๊ฒƒ์ด ์ข‹์•„๋ณด์ž…๋‹ˆ๋‹ค!
@@ -0,0 +1,18 @@ +package christmas.domain.event.items; + +import christmas.domain.event.enums.EventType; + +public abstract class Event { + private int discountAmount; + private final EventType eventType; + + public Event(EventType eventType) { + this.eventType = eventType; + } + + public EventType getEventType() { + return eventType; + } + + public abstract int calculateDiscount(); +}
Java
์ถ”์ƒ ํด๋ž˜์Šค์™€ ์ธํ„ฐํŽ˜์ด์Šค์˜ ์ฐจ์ด๋Š” ์ถ”์ƒํ™”์˜ ์ •๋„๋ผ๊ณ  ์ƒ๊ฐํ•ฉ๋‹ˆ๋‹ค. ์ถ”์ƒํด๋ž˜์Šค๋Š” `extends` ํ‚ค์›Œ๋“œ๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ํ™•์žฅ์˜ ๋ชฉ์ ์„ ๊ฐ–๊ธฐ ๋•Œ๋ฌธ์— ์ถ”๊ฐ€ ๊ตฌํ˜„์˜ ๊ฐ€๋Šฅ์„ฑ์ด ์žˆ์„๋•Œ ์‚ฌ์šฉํ•˜๊ณ  ์ธํ„ฐํŽ˜์ด์Šค๋Š” `implements` ํ‚ค์›Œ๋“œ๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ํŠน์ • ํ–‰์œ„์˜ ๊ตฌํ˜„์„ ๊ฐ•์ œํ•˜๋Š” ๋ชฉ์ ์ด ์žˆ๋‹ค๊ณ  ์ƒ๊ฐํ•ฉ๋‹ˆ๋‹ค. ๊ทธ๋Ÿฐ์ ์—์„œ ๋ณผ๋•Œ ์ด๋ฒˆ ๊ณผ์ œ์˜ ์ด๋ฒคํŠธ ๋„๋ฉ”์ธ์€ ํ™•์žฅ์˜ ๊ฐ€๋Šฅ์„ฑ์€ ๋‚ฎ๋‹ค๊ณ  ์ƒ๊ฐํ•ฉ๋‹ˆ๋‹ค. ํ˜„์žฌ๋กœ์„œ๋Š” ์ด๋ฒคํŠธ์—์„œ ํ•  ์ˆ˜ ์žˆ๋Š” ํ–‰์œ„๋Š” ํ• ์ธ ์ด๊ฑฐ๋‚˜ ์ฆ์ •ํ’ˆ ๋‘˜์ค‘ ํ•˜๋‚˜๊ธฐ ๋•Œ๋ฌธ์— ์ธํ„ฐํŽ˜์ด์Šค๋กœ ๊ตฌํ˜„ํ•ด์•ผํ•œ๋‹ค๊ณ  ์ƒ๊ฐํ•ด์„œ ์ €๋Š” ์ธํ„ฐํŽ˜์ด์Šค๋ฅผ ์ ์šฉํ–ˆ์Šต๋‹ˆ๋‹ค. ์ถ”์ƒํด๋ž˜์Šค๋กœ ๊ตฌํ˜„ํ•˜์‹  ์ด์œ ๋ฅผ ์—ฌ์ญค๋ณด๊ณ  ์‹ถ์Šต๋‹ˆ๋‹ค.
@@ -0,0 +1,74 @@ +package christmas.domain.menu; + +import christmas.domain.menu.items.Appetizer; +import christmas.domain.menu.items.Beverage; +import christmas.domain.menu.items.Dessert; +import christmas.domain.menu.items.MainDish; +import christmas.domain.menu.items.MenuItem; +import java.util.Arrays; +import java.util.List; + +public class Menu { + private static final List<MenuItem> appetizers = Arrays.asList(Appetizer.values()); + private static final List<MenuItem> mainCourses = Arrays.asList(MainDish.values()); + private static final List<MenuItem> desserts = Arrays.asList(Dessert.values()); + private static final List<MenuItem> beverages = Arrays.asList(Beverage.values()); + + private Menu() { + } + + public static String getMenuCategory(String menu) { + if (isMenuInCategory(menu, appetizers)) { + return "Appetizer"; + } + if (isMenuInCategory(menu, mainCourses)) { + return "MainDish"; + } + if (isMenuInCategory(menu, desserts)) { + return "Dessert"; + } + if (isMenuInCategory(menu, beverages)) { + return "Beverage"; + } + return "None"; + } + + private static boolean isMenuInCategory(String menu, Iterable<? extends MenuItem> category) { + for (MenuItem item : category) { + if (item.getName().equals(menu)) { + return true; + } + } + return false; + } + + public static int getMenuPrice(String menuName, String menuType) { + List<MenuItem> category; + switch (menuType) { + case "Appetizer": + category = appetizers; + break; + case "MainDish": + category = mainCourses; + break; + case "Dessert": + category = desserts; + break; + case "Beverage": + category = beverages; + break; + default: + return -1; + } + return getPrice(menuName, category); + } + + private static int getPrice(String menuName, List<MenuItem> category) { + for (MenuItem item : category) { + if (item.getName().equals(menuName)) { + return item.getPrice(); + } + } + return -1; + } +}
Java
์š”๊ตฌ์‚ฌํ•ญ๊ณผ ๋‹ค๋ฆ…๋‹ˆ๋‹ค๐Ÿ˜ข ์ด๋ฒˆ ๊ณผ์ œ์—์„œ `switch-case` ๋Š” ํ—ˆ์šฉ๋˜์ง€ ์•Š์•˜์Šต๋‹ˆ๋‹ค.
@@ -0,0 +1,27 @@ +package christmas.domain.menu.items; + +public enum Appetizer implements MenuItem { + YANGSONG_ISUPE("์–‘์†ก์ด์ˆ˜ํ”„", 6000), + TAPAS("ํƒ€ํŒŒ์Šค", 5500), + CAESAR_SALAD("์‹œ์ €์ƒ๋Ÿฌ๋“œ", 8000); + + private final String name; + private final int price; + + Appetizer(String name, int price) { + this.name = name; + this.price = price; + } + + public String getType() { + return "Appitizer"; + } + + public String getName() { + return name; + } + + public int getPrice() { + return price; + } +}
Java
์ €๋„ ๋™์˜ํ•ฉ๋‹ˆ๋‹ค. ๋งŒ์•ฝ ํ˜‘์—…์„ ํ•˜๋Š” ํŒ€์›์ด ์™ธ๊ตญ์ธ์ด๋ผ๋ฉด ํ˜ผ๋™์ด ์ƒ๊ธธ์ˆ˜๋„ ์žˆ์„๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค.
@@ -0,0 +1,28 @@ +package christmas.domain.menu.items; + +public enum MainDish implements MenuItem { + T_BONE_STEAK("ํ‹ฐ๋ณธ์Šคํ…Œ์ดํฌ", 55000), + BBQ_RIB("๋ฐ”๋น„ํ๋ฆฝ", 54000), + SEAFOOD_PASTA("ํ•ด์‚ฐ๋ฌผํŒŒ์Šคํƒ€", 35000), + CHRISTMAS_PASTA("ํฌ๋ฆฌ์Šค๋งˆ์ŠคํŒŒ์Šคํƒ€", 25000); + + private final String name; + private final int price; + + MainDish(String name, int price) { + this.name = name; + this.price = price; + } + + public String getType() { + return "MainDish"; + } + + public String getName() { + return name; + } + + public int getPrice() { + return price; + } +}
Java
๋งค์ง ๋„˜๋ฒ„๋ฅผ ๋ฆฌํ„ดํ•˜๊ธฐ ๋ณด๋‹ค๋Š” ๋งค๋‰ด ํƒ€์ž…๋„ ์ƒ์ˆ˜ํ™” ํ•ด์„œ ๋ฆฌํ„ดํ•˜๋Š”๊ฒƒ์€ ์–ด๋–จ๊นŒ์š”?
@@ -0,0 +1,77 @@ +package christmas.controller; + +import christmas.constants.ConstantsMessage; +import christmas.domain.PreviewResult; +import christmas.domain.event.enums.EventDate; +import christmas.dto.EventResultDTO; +import christmas.services.date.DateValidator; +import christmas.services.order.AmountCalculator; +import christmas.services.order.InputHandler; +import christmas.utils.Parser; +import christmas.view.InputView; +import christmas.view.OutputView; +import christmas.vo.OrderMenuVO; +import christmas.vo.ReservationVO; +import java.util.List; + +public class ReservationController { + private final OutputView outputView; + private final InputView inputView; + private final EventController eventController; + private final AmountCalculator amountCalculator; + + + public ReservationController(InputView inputView, OutputView outputView) { + this.inputView = inputView; + this.outputView = outputView; + eventController = new EventController(); + amountCalculator = new AmountCalculator(); + } + + public void reserve() { + outputView.printFormattedMessage( + String.format(ConstantsMessage.GREETING.message, EventDate.CHRISTMAS_DAY.getMonthValue())); + + int reservationDay = InputHandler.retryInputOnInvalid(this::getReservationDay); + List<OrderMenuVO> reservedMenu = InputHandler.retryInputOnInvalid(this::getReservedMenu); + int totalOrderAmount = calculateTotalOrderAmount(reservedMenu); + + EventResultDTO eventResultDTO = eventController.applyEvent(totalOrderAmount, reservationDay, reservedMenu); + ReservationVO reservationVO = createReservationVO(reservationDay, reservedMenu, totalOrderAmount, + eventResultDTO); + generateReservationResult(reservationVO); + } + + private int getReservationDay() { + String inputDate = inputView.getVisitDate().trim(); + int reservationDate = DateValidator.validateDateNonNumeric(inputDate); + DateValidator.validateDateRange(reservationDate); + return reservationDate; + } + + private List<OrderMenuVO> getReservedMenu() { + String inputMenu = inputView.getOrderMenu(); + Parser parser = new Parser(); + return parser.parserOrder(inputMenu); + } + + public int calculateTotalOrderAmount(List<OrderMenuVO> reservedMenu) { + return amountCalculator.calculateTotalOrderAmount(reservedMenu); + } + + public int calculatePaymentAmount(int totalOrderAmount, int totalDiscountAmount, int giftEventDiscount) { + return amountCalculator.getDiscountedPaymentAmount(totalOrderAmount, totalDiscountAmount, giftEventDiscount); + } + + private ReservationVO createReservationVO(int reservationDay, List<OrderMenuVO> reservedMenu, int totalOrderAmount, + EventResultDTO eventResultDTO) { + int paymentAmount = calculatePaymentAmount(totalOrderAmount, eventResultDTO.getTotalDiscountAmount(), + eventResultDTO.getGiftEventDiscount()); + return ReservationVO.create(reservationDay, reservedMenu, eventResultDTO, totalOrderAmount, paymentAmount); + } + + private void generateReservationResult(ReservationVO reservationVO) { + PreviewResult previewResult = new PreviewResult(); + outputView.displayReservationResult(previewResult.generateResult(reservationVO)); + } +}
Java
```ReservationController```๋Š” ์˜ˆ์•ฝ๊ณผ ๊ด€๋ จ๋œ ๋น„์ฆˆ๋‹ˆ์Šค ๋กœ์ง์„ ๋‹ด๋‹นํ•˜๊ณ , ```EventController```๋Š” ์ด๋ฒคํŠธ ๊ด€๋ จ๋œ ๋น„์ฆˆ๋‹ˆ์Šค ๋กœ์ง์„ ์ฒ˜๋ฆฌํ•˜๊ณ ์ž ํ–ˆ์Šต๋‹ˆ๋‹ค. ๋‹ค์‹œ ์‚ดํŽด๋ณด๋‹ˆ, ```EventController```๋Š” ์ปจํŠธ๋กค๋Ÿฌ๋ณด๋‹ค๋Š” Service์˜ ์—ญํ• ์„ ์ˆ˜ํ–‰ํ•˜๊ณ  ์žˆ๋‹ค๋Š” ์ƒ๊ฐ์ด ๋“œ๋„ค์š”! ๊ธฐ์กด์˜ ```EventController```์—์„œ ์ฒ˜๋ฆฌํ•˜๋˜ ๋น„์ฆˆ๋‹ˆ์Šค ๋กœ์ง์„ ```EventService```๋กœ ์ด๋™์‹œํ‚ค๋ฉด ๋” ๋‚˜์€ ๊ตฌ์กฐ๊ฐ€ ๋  ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค. ์œ ์šฉํ•œ ํ”ผ๋“œ๋ฐฑ ๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค :)
@@ -0,0 +1,77 @@ +package christmas.controller; + +import christmas.constants.ConstantsMessage; +import christmas.domain.PreviewResult; +import christmas.domain.event.enums.EventDate; +import christmas.dto.EventResultDTO; +import christmas.services.date.DateValidator; +import christmas.services.order.AmountCalculator; +import christmas.services.order.InputHandler; +import christmas.utils.Parser; +import christmas.view.InputView; +import christmas.view.OutputView; +import christmas.vo.OrderMenuVO; +import christmas.vo.ReservationVO; +import java.util.List; + +public class ReservationController { + private final OutputView outputView; + private final InputView inputView; + private final EventController eventController; + private final AmountCalculator amountCalculator; + + + public ReservationController(InputView inputView, OutputView outputView) { + this.inputView = inputView; + this.outputView = outputView; + eventController = new EventController(); + amountCalculator = new AmountCalculator(); + } + + public void reserve() { + outputView.printFormattedMessage( + String.format(ConstantsMessage.GREETING.message, EventDate.CHRISTMAS_DAY.getMonthValue())); + + int reservationDay = InputHandler.retryInputOnInvalid(this::getReservationDay); + List<OrderMenuVO> reservedMenu = InputHandler.retryInputOnInvalid(this::getReservedMenu); + int totalOrderAmount = calculateTotalOrderAmount(reservedMenu); + + EventResultDTO eventResultDTO = eventController.applyEvent(totalOrderAmount, reservationDay, reservedMenu); + ReservationVO reservationVO = createReservationVO(reservationDay, reservedMenu, totalOrderAmount, + eventResultDTO); + generateReservationResult(reservationVO); + } + + private int getReservationDay() { + String inputDate = inputView.getVisitDate().trim(); + int reservationDate = DateValidator.validateDateNonNumeric(inputDate); + DateValidator.validateDateRange(reservationDate); + return reservationDate; + } + + private List<OrderMenuVO> getReservedMenu() { + String inputMenu = inputView.getOrderMenu(); + Parser parser = new Parser(); + return parser.parserOrder(inputMenu); + } + + public int calculateTotalOrderAmount(List<OrderMenuVO> reservedMenu) { + return amountCalculator.calculateTotalOrderAmount(reservedMenu); + } + + public int calculatePaymentAmount(int totalOrderAmount, int totalDiscountAmount, int giftEventDiscount) { + return amountCalculator.getDiscountedPaymentAmount(totalOrderAmount, totalDiscountAmount, giftEventDiscount); + } + + private ReservationVO createReservationVO(int reservationDay, List<OrderMenuVO> reservedMenu, int totalOrderAmount, + EventResultDTO eventResultDTO) { + int paymentAmount = calculatePaymentAmount(totalOrderAmount, eventResultDTO.getTotalDiscountAmount(), + eventResultDTO.getGiftEventDiscount()); + return ReservationVO.create(reservationDay, reservedMenu, eventResultDTO, totalOrderAmount, paymentAmount); + } + + private void generateReservationResult(ReservationVO reservationVO) { + PreviewResult previewResult = new PreviewResult(); + outputView.displayReservationResult(previewResult.generateResult(reservationVO)); + } +}
Java
ํ•ด๋‹น ํด๋ž˜์Šค์—์„œ ๋‹จ ํ•œ๋ฒˆ๋งŒ ์‚ฌ์šฉ๋˜๊ณ , ๋‹ค๋ฅธ ํด๋ž˜์Šค์™€์˜ ์˜์กด์„ฑ์ด ๋‚ฎ์•„ ์˜์กด์„ฑ ์ฃผ์ž…์œผ๋กœ ์ฒ˜๋ฆฌํ•  ํ•„์š”๊ฐ€ ์—†๋‹ค๊ณ  ์ƒ๊ฐํ–ˆ์—ˆ์Šต๋‹ˆ๋‹ค.
@@ -0,0 +1,27 @@ +package christmas.domain.menu.items; + +public enum Appetizer implements MenuItem { + YANGSONG_ISUPE("์–‘์†ก์ด์ˆ˜ํ”„", 6000), + TAPAS("ํƒ€ํŒŒ์Šค", 5500), + CAESAR_SALAD("์‹œ์ €์ƒ๋Ÿฌ๋“œ", 8000); + + private final String name; + private final int price; + + Appetizer(String name, int price) { + this.name = name; + this.price = price; + } + + public String getType() { + return "Appitizer"; + } + + public String getName() { + return name; + } + + public int getPrice() { + return price; + } +}
Java
์ด๋Ÿฐ ๋ถ€๋ถ„๊นŒ์ง€๋Š” ๊ณ ๋ คํ•˜์ง€ ๋ชปํ–ˆ๋„ค์š”...! ์ข‹์€ ์ง€์  ๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค ๐Ÿ‘๐Ÿ‘
@@ -0,0 +1,74 @@ +package christmas.domain.menu; + +import christmas.domain.menu.items.Appetizer; +import christmas.domain.menu.items.Beverage; +import christmas.domain.menu.items.Dessert; +import christmas.domain.menu.items.MainDish; +import christmas.domain.menu.items.MenuItem; +import java.util.Arrays; +import java.util.List; + +public class Menu { + private static final List<MenuItem> appetizers = Arrays.asList(Appetizer.values()); + private static final List<MenuItem> mainCourses = Arrays.asList(MainDish.values()); + private static final List<MenuItem> desserts = Arrays.asList(Dessert.values()); + private static final List<MenuItem> beverages = Arrays.asList(Beverage.values()); + + private Menu() { + } + + public static String getMenuCategory(String menu) { + if (isMenuInCategory(menu, appetizers)) { + return "Appetizer"; + } + if (isMenuInCategory(menu, mainCourses)) { + return "MainDish"; + } + if (isMenuInCategory(menu, desserts)) { + return "Dessert"; + } + if (isMenuInCategory(menu, beverages)) { + return "Beverage"; + } + return "None"; + } + + private static boolean isMenuInCategory(String menu, Iterable<? extends MenuItem> category) { + for (MenuItem item : category) { + if (item.getName().equals(menu)) { + return true; + } + } + return false; + } + + public static int getMenuPrice(String menuName, String menuType) { + List<MenuItem> category; + switch (menuType) { + case "Appetizer": + category = appetizers; + break; + case "MainDish": + category = mainCourses; + break; + case "Dessert": + category = desserts; + break; + case "Beverage": + category = beverages; + break; + default: + return -1; + } + return getPrice(menuName, category); + } + + private static int getPrice(String menuName, List<MenuItem> category) { + for (MenuItem item : category) { + if (item.getName().equals(menuName)) { + return item.getPrice(); + } + } + return -1; + } +}
Java
์ œ๊ฐ€ ์™œ ๊ทธ๋žฌ์„๊นŒ์š”... ๐Ÿ˜จ ์“ด์ง€๋„ ๋ชฐ๋ž๋„ค์š”ใ…  ์ฝ”๋“œ๋ฅผ ๊ตฌํ˜„ํ•  ๋•Œ ๋” ์ฃผ์˜ ๊นŠ๊ฒŒ ํ™•์ธํ•ด์•ผ๊ฒ ์Šต๋‹ˆ๋‹ค! ๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค.
@@ -0,0 +1,7 @@ +package christmas.domain.menu.items; + +public interface MenuItem { + String getName(); + + int getPrice(); +}
Java
์ด๋ฒˆ ๊ณผ์ œ์—์„œ ์ •๋ง ๋งŽ์€ ์‹ค์ˆ˜๊ฐ€ ์žˆ์—ˆ๋˜ ๊ฒƒ ๊ฐ™์•„์š” ๐Ÿ˜‚ ๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค.
@@ -1,11 +1,29 @@ import { useState } from "react"; +import Header from "./components/Header/Header"; +import Product from "./pages/Product"; +import GlobalStyles from "./styles/Global.style"; +import Toast from "./components/common/Toast/Toast"; +import { QuantityContext } from "./store/QuantityContext"; +import { createPortal } from "react-dom"; function App() { - const [count, setCount] = useState(0); - + const [quantity, setQuantity] = useState(0); + const [showToast, setShowToast] = useState(false); + const [toastMessage, setToastMessage] = useState(""); + const handleError = (message: string) => { + setToastMessage(message); + setShowToast(true); + setTimeout(() => setShowToast(false), 3000); + }; return ( <> - <h1>React Shopping Products</h1> + <GlobalStyles /> + {showToast && + createPortal(<Toast message={toastMessage} />, document.body)} + <QuantityContext.Provider value={{ quantity, setQuantity }}> + <Header /> + <Product onError={handleError} /> + </QuantityContext.Provider> </> ); }
Unknown
์—ฌ๊ธฐ ์ด `showToast` ์ƒํƒœ๋ฅผ ํ† ์ŠคํŠธ ์ปดํฌ๋„ŒํŠธ๊ฐ€ ์ฑ…์ž„์„ ๊ฐ€์งˆ ์ˆ˜ ์žˆ์ง€ ์•Š์„๊นŒ ์‹ถ์—ˆ๋Š”๋ฐ, ๊ทธ๋ ‡๋‹ค๋ฉด createPortal์„ ์‚ฌ์šฉํ•  ์ˆ˜ ์—†๊ฒŒ ๋˜๋‚˜์š”..? createPortal์„ ์‚ฌ์šฉํ•ด๋ณด์ง€ ์•Š์•„์„œ ์ž˜ ๋ชจ๋ฅด๊ฒ ์ง€๋งŒ, ๋ฏธ๋ฆฌ ์—ด์–ด๋‘˜ ์ˆ˜ ์žˆ๋‹ค๋ฉด ๊ทธ์ชฝ์œผ๋กœ ์ƒํƒœ๋ฅผ ์˜ฎ๊ฒจ๋ด๋„ ์ข‹์„ ๊ฒƒ ๊ฐ™์•„์š”!
@@ -0,0 +1,52 @@ +import { generateBasicToken } from "../util/auth"; +import { CART_ITEMS_ENDPOINT } from "./config"; + +const USER_PASSWORD = import.meta.env.VITE_USER_PASSWORD; +const USER_ID = import.meta.env.VITE_USER_ID; +const token = generateBasicToken(USER_ID, USER_PASSWORD); + +export async function requestFetchCartItemList() { + const response = await fetch(`${CART_ITEMS_ENDPOINT}?size=2000`, { + method: "GET", + headers: { + "Content-Type": "application/json", + Authorization: token, + }, + }); + + if (!response.ok) { + throw new Error("Failed to fetch cart item list"); + } + + const data = await response.json(); + return data; +} + +export async function requestAddCartItem(productId: number, quantity: number) { + const response = await fetch(`${CART_ITEMS_ENDPOINT}`, { + method: "POST", + headers: { + "Content-Type": "application/json", + Authorization: token, + }, + body: JSON.stringify({ productId, quantity }), + }); + + if (!response.ok) { + throw new Error("Failed to add cart item"); + } +} + +export async function requestDeleteCartItem(cartItemId: number | undefined) { + const response = await fetch(`${CART_ITEMS_ENDPOINT}/${cartItemId}`, { + method: "DELETE", + headers: { + "Content-Type": "application/json", + Authorization: token, + }, + }); + + if (!response.ok) { + throw new Error("Failed to delete cart item"); + } +}
TypeScript
ํ•„์ˆ˜๋Š” ์•„๋‹ˆ์ง€๋งŒ ๋ฐ˜๋ณต๋˜๋Š” fetch ๋กœ์ง๋“ค์€ ์ถ”์ƒํ™”ํ•ด๋ณด์…”๋„ ์ข‹์„ ๊ฒƒ ๊ฐ™์•„์š”!ใ…Žใ…Ž
@@ -0,0 +1,52 @@ +import { generateBasicToken } from "../util/auth"; +import { CART_ITEMS_ENDPOINT } from "./config"; + +const USER_PASSWORD = import.meta.env.VITE_USER_PASSWORD; +const USER_ID = import.meta.env.VITE_USER_ID; +const token = generateBasicToken(USER_ID, USER_PASSWORD); + +export async function requestFetchCartItemList() { + const response = await fetch(`${CART_ITEMS_ENDPOINT}?size=2000`, { + method: "GET", + headers: { + "Content-Type": "application/json", + Authorization: token, + }, + }); + + if (!response.ok) { + throw new Error("Failed to fetch cart item list"); + } + + const data = await response.json(); + return data; +} + +export async function requestAddCartItem(productId: number, quantity: number) { + const response = await fetch(`${CART_ITEMS_ENDPOINT}`, { + method: "POST", + headers: { + "Content-Type": "application/json", + Authorization: token, + }, + body: JSON.stringify({ productId, quantity }), + }); + + if (!response.ok) { + throw new Error("Failed to add cart item"); + } +} + +export async function requestDeleteCartItem(cartItemId: number | undefined) { + const response = await fetch(`${CART_ITEMS_ENDPOINT}/${cartItemId}`, { + method: "DELETE", + headers: { + "Content-Type": "application/json", + Authorization: token, + }, + }); + + if (!response.ok) { + throw new Error("Failed to delete cart item"); + } +}
TypeScript
chat GPTํ•œํ…Œ '์ด ์ฝ”๋“œ ์ถ”์ƒํ™” ํ•ด๋ด'ํ•˜๋ฉด ๊ธฐ๊ฐ€๋ง‰ํžˆ๊ฒŒ ํ•ด์ฃผ๋”๋ผ๊ตฌ์š”
@@ -0,0 +1,10 @@ +import { generateBasicToken } from "../util/auth"; + +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 USER_PASSWORD = import.meta.env.VITE_USER_PASSWORD; +export const USER_ID = import.meta.env.VITE_USER_ID; +export const token = generateBasicToken(USER_ID, USER_PASSWORD);
TypeScript
api์š”์ฒญ์— ํ•„์š”ํ•œ ๋ณ€์ˆ˜๋“ค์ด ์ž˜ ๋ชจ์—ฌ์žˆ์–ด ๊ด€๋ฆฌํ•˜๊ธฐ ํŽธํ•  ๊ฒƒ ๊ฐ™๋„ค์š”! ๐Ÿ‘
@@ -0,0 +1,87 @@ +import { useContext, useEffect, useRef } from "react"; +import { QuantityContext } from "../../store/QuantityContext"; +import useProductList from "../../hooks/useProductList"; +import useCartItemList from "../../hooks/useCartItemList"; +import ProductItem from "../ProductItem/ProductItem"; +import * as S from "./ProductItemList.style"; +import { Category } from "../../interfaces/Product"; +import { Sorting } from "../../interfaces/Sorting"; +import useIntersectionObserver from "../../hooks/useIntersectionObserver"; +import Spinner from "../common/Spinner/Spinner"; + +interface ProductItemListProp { + category: Category; + sortOption: Sorting; + onError: (error: string) => void; +} + +function ProductItemList({ + category, + sortOption, + onError, +}: ProductItemListProp) { + const { + productList, + productListError, + productListLoading, + page, + fetchNextPage, + isLastPage, + setPage, + } = useProductList({ + category, + sortOption, + }); + const { cartItemList, isInCart, toggleCartItem, cartItemListError } = + useCartItemList(); + const target = useRef(null); + const [observe, unobserve] = useIntersectionObserver(() => { + fetchNextPage(); + }); + + useEffect(() => { + setPage(0); + }, [category, sortOption]); + + useEffect(() => { + if (page === -1 || target.current === null) return; + observe(target.current); + + const N = productList.length; + + if (0 === N || isLastPage) { + unobserve(target.current); + } + }, [productList, page, observe, unobserve]); + const quantityContext = useContext(QuantityContext); + const setQuantity = quantityContext ? quantityContext.setQuantity : () => {}; + setQuantity(cartItemList.length); + + if (productListError) { + onError("์ƒํ’ˆ ๋ชฉ๋ก ์กฐํšŒ ์‹คํŒจ"); + } + if (cartItemListError) { + onError("์žฅ๋ฐ”๊ตฌ๋‹ˆ ๋ชฉ๋ก ์กฐํšŒ ์‹คํŒจ"); + } + + return ( + <> + <S.ProductList> + {productList.map((product, idx) => { + return ( + <ProductItem + key={`${idx}_${product.id}`} + product={product} + isInCart={isInCart(product.id)} + toggleCartItem={() => toggleCartItem(product)} + /> + ); + })} + </S.ProductList> + <div ref={target} style={{ height: "1px" }}></div> + {productListLoading && <Spinner />} + </> + ); +} + +export default ProductItemList;
Unknown
ํŽ˜์ด์ง€๋„ค์ด์…˜ ๊ด€๋ จ ๋กœ์ง๋„ ์ปค์Šคํ…€ ํ›…์œผ๋กœ ๋ถ„๋ฆฌํ•˜๋ฉด ์ข‹์„ ๊ฒƒ ๊ฐ™์•„์š”!
@@ -0,0 +1,87 @@ +import { useContext, useEffect, useRef } from "react"; +import { QuantityContext } from "../../store/QuantityContext"; +import useProductList from "../../hooks/useProductList"; +import useCartItemList from "../../hooks/useCartItemList"; +import ProductItem from "../ProductItem/ProductItem"; +import * as S from "./ProductItemList.style"; +import { Category } from "../../interfaces/Product"; +import { Sorting } from "../../interfaces/Sorting"; +import useIntersectionObserver from "../../hooks/useIntersectionObserver"; +import Spinner from "../common/Spinner/Spinner"; + +interface ProductItemListProp { + category: Category; + sortOption: Sorting; + onError: (error: string) => void; +} + +function ProductItemList({ + category, + sortOption, + onError, +}: ProductItemListProp) { + const { + productList, + productListError, + productListLoading, + page, + fetchNextPage, + isLastPage, + setPage, + } = useProductList({ + category, + sortOption, + }); + const { cartItemList, isInCart, toggleCartItem, cartItemListError } = + useCartItemList(); + const target = useRef(null); + const [observe, unobserve] = useIntersectionObserver(() => { + fetchNextPage(); + }); + + useEffect(() => { + setPage(0); + }, [category, sortOption]); + + useEffect(() => { + if (page === -1 || target.current === null) return; + observe(target.current); + + const N = productList.length; + + if (0 === N || isLastPage) { + unobserve(target.current); + } + }, [productList, page, observe, unobserve]); + const quantityContext = useContext(QuantityContext); + const setQuantity = quantityContext ? quantityContext.setQuantity : () => {}; + setQuantity(cartItemList.length); + + if (productListError) { + onError("์ƒํ’ˆ ๋ชฉ๋ก ์กฐํšŒ ์‹คํŒจ"); + } + if (cartItemListError) { + onError("์žฅ๋ฐ”๊ตฌ๋‹ˆ ๋ชฉ๋ก ์กฐํšŒ ์‹คํŒจ"); + } + + return ( + <> + <S.ProductList> + {productList.map((product, idx) => { + return ( + <ProductItem + key={`${idx}_${product.id}`} + product={product} + isInCart={isInCart(product.id)} + toggleCartItem={() => toggleCartItem(product)} + /> + ); + })} + </S.ProductList> + <div ref={target} style={{ height: "1px" }}></div> + {productListLoading && <Spinner />} + </> + ); +} + +export default ProductItemList;
Unknown
์•„๋ฌด๋ž˜๋„ ์ด๋ฒˆ ๋ฏธ์…˜์—์„œ ๊ฐ€์žฅ ๋ฉ”์ธ์ด ๋˜๋Š”(?) ์ปดํฌ๋„ŒํŠธ์ธ ๊ฒƒ ๊ฐ™์•„์š”. ๋น„์ฆˆ๋‹ˆ์Šค ๋กœ์ง๊ณผ UI ๋กœ์ง์ด ์ข€ ๋” ์ž˜ ๋ถ„๋ฆฌ๋˜๋ฉด ๋”์šฑ ์ฝ๊ธฐ ์ข‹์„ ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค!
@@ -1,4 +1,4 @@ -<!DOCTYPE html> +<!doctype html> <html lang="en"> <head> <meta charset="UTF-8" /> @@ -7,6 +7,7 @@ <title>react-shopping-products</title> </head> <body> + <div id="toast"></div> <div id="root"></div> <script type="module" src="/src/main.tsx"></script> </body>
Unknown
์š”๊ฒƒ๋„ fileChanged์— ์˜ฌ๋ผ์™€์„œ ์‹ ๊ธฐํ•ด์„œ ๋‚จ๊ฒจ๋ด„ ใ…‹ใ…‹
@@ -0,0 +1,96 @@ +import objectToQueryString, { ObjectQueryParams } from '@/utils/objectToQueryString'; +import { generateBasicToken } from '../utils/auth'; + +type Method = 'GET' | 'POST' | 'PATCH' | 'DELETE'; + +type Body = ReadableStream | XMLHttpRequestBodyInit; +type HeadersType = [string, string][] | Record<string, string> | Headers; + +const USER_ID = process.env.VITE_API_USER_ID || 'id'; +const USER_PASSWORD = process.env.VITE_API_USER_PASSWORD || 'password'; + +type RequestProps = { + baseUrl: string; + endpoint: string; + headers?: HeadersType; + body?: Body | object | null; + queryParams?: ObjectQueryParams; +}; + +type FetcherProps = RequestProps & { + method: Method; +}; + +type Options = { + method: Method; + headers: HeadersType; + body?: Body | null; +}; + +export const requestGet = async <T>({ + baseUrl, + endpoint, + headers = {}, + queryParams, +}: RequestProps): Promise<T> => { + const response = await fetcher({ method: 'GET', baseUrl, endpoint, headers, queryParams }); + const data: T = await response.json(); + + return data; +}; + +export const requestPatch = ({ + baseUrl, + endpoint, + headers = {}, + body, + queryParams, +}: RequestProps) => { + return fetcher({ method: 'PATCH', baseUrl, endpoint, headers, body, queryParams }); +}; + +export const requestPost = ({ + baseUrl, + endpoint, + headers = {}, + body, + queryParams, +}: RequestProps) => { + return fetcher({ method: 'POST', baseUrl, endpoint, headers, body, queryParams }); +}; + +export const requestDelete = ({ baseUrl, endpoint, headers = {}, queryParams }: RequestProps) => { + return fetcher({ method: 'DELETE', baseUrl, endpoint, headers, queryParams }); +}; + +const fetcher = ({ method, baseUrl, endpoint, headers, body, queryParams }: FetcherProps) => { + const token = generateBasicToken(USER_ID, USER_PASSWORD); + const options = { + method, + headers: { + 'Content-Type': 'application/json', + Authorization: token, + ...headers, + }, + body: body ? JSON.stringify(body) : null, + }; + + let url = `${baseUrl}${endpoint}`; + + if (queryParams) url += `?${objectToQueryString(queryParams)}`; + + return errorHandler(url, options, endpoint); +}; + +const errorHandler = async (url: string, options: Options, endpoint: string) => { + try { + const response = await fetch(url, options); + + if (!response.ok) throw new Error('์˜ค๋ฅ˜๊ฐ€ ๋ฐœ์ƒํ–ˆ์Šต๋‹ˆ๋‹ค.'); + + return response; + } catch (error) { + console.error(`fail to fetch ${endpoint}\n error message: ${error}`); + throw new Error('๋ฐ์ดํ„ฐ๋ฅผ ๊ฐ€์ ธ์˜ค๋Š” ์ค‘ ์˜ค๋ฅ˜๊ฐ€ ๋ฐœ์ƒํ–ˆ์Šต๋‹ˆ๋‹ค.'); + } +};
TypeScript
์ด ํŒŒ์ผ์—์„œ ๊ฐ request๋ฅผ ์ถ”์ƒํ™”ํ•ด์ค€๊ฒŒ ์•„์ฃผ ์ธ์ƒ๊นŠ์—ˆ์Šต๋‹ˆ๋‹ค!!! ๋ฐฐ์›Œ๊ฐ ์ด์ด์ด,,
@@ -0,0 +1,96 @@ +import objectToQueryString, { ObjectQueryParams } from '@/utils/objectToQueryString'; +import { generateBasicToken } from '../utils/auth'; + +type Method = 'GET' | 'POST' | 'PATCH' | 'DELETE'; + +type Body = ReadableStream | XMLHttpRequestBodyInit; +type HeadersType = [string, string][] | Record<string, string> | Headers; + +const USER_ID = process.env.VITE_API_USER_ID || 'id'; +const USER_PASSWORD = process.env.VITE_API_USER_PASSWORD || 'password'; + +type RequestProps = { + baseUrl: string; + endpoint: string; + headers?: HeadersType; + body?: Body | object | null; + queryParams?: ObjectQueryParams; +}; + +type FetcherProps = RequestProps & { + method: Method; +}; + +type Options = { + method: Method; + headers: HeadersType; + body?: Body | null; +}; + +export const requestGet = async <T>({ + baseUrl, + endpoint, + headers = {}, + queryParams, +}: RequestProps): Promise<T> => { + const response = await fetcher({ method: 'GET', baseUrl, endpoint, headers, queryParams }); + const data: T = await response.json(); + + return data; +}; + +export const requestPatch = ({ + baseUrl, + endpoint, + headers = {}, + body, + queryParams, +}: RequestProps) => { + return fetcher({ method: 'PATCH', baseUrl, endpoint, headers, body, queryParams }); +}; + +export const requestPost = ({ + baseUrl, + endpoint, + headers = {}, + body, + queryParams, +}: RequestProps) => { + return fetcher({ method: 'POST', baseUrl, endpoint, headers, body, queryParams }); +}; + +export const requestDelete = ({ baseUrl, endpoint, headers = {}, queryParams }: RequestProps) => { + return fetcher({ method: 'DELETE', baseUrl, endpoint, headers, queryParams }); +}; + +const fetcher = ({ method, baseUrl, endpoint, headers, body, queryParams }: FetcherProps) => { + const token = generateBasicToken(USER_ID, USER_PASSWORD); + const options = { + method, + headers: { + 'Content-Type': 'application/json', + Authorization: token, + ...headers, + }, + body: body ? JSON.stringify(body) : null, + }; + + let url = `${baseUrl}${endpoint}`; + + if (queryParams) url += `?${objectToQueryString(queryParams)}`; + + return errorHandler(url, options, endpoint); +}; + +const errorHandler = async (url: string, options: Options, endpoint: string) => { + try { + const response = await fetch(url, options); + + if (!response.ok) throw new Error('์˜ค๋ฅ˜๊ฐ€ ๋ฐœ์ƒํ–ˆ์Šต๋‹ˆ๋‹ค.'); + + return response; + } catch (error) { + console.error(`fail to fetch ${endpoint}\n error message: ${error}`); + throw new Error('๋ฐ์ดํ„ฐ๋ฅผ ๊ฐ€์ ธ์˜ค๋Š” ์ค‘ ์˜ค๋ฅ˜๊ฐ€ ๋ฐœ์ƒํ–ˆ์Šต๋‹ˆ๋‹ค.'); + } +};
TypeScript
์ด๊ฑฐ ์™œ ์•ˆํ•จ ใ…‹ใ…‹ใ…‹
@@ -0,0 +1,96 @@ +import objectToQueryString, { ObjectQueryParams } from '@/utils/objectToQueryString'; +import { generateBasicToken } from '../utils/auth'; + +type Method = 'GET' | 'POST' | 'PATCH' | 'DELETE'; + +type Body = ReadableStream | XMLHttpRequestBodyInit; +type HeadersType = [string, string][] | Record<string, string> | Headers; + +const USER_ID = process.env.VITE_API_USER_ID || 'id'; +const USER_PASSWORD = process.env.VITE_API_USER_PASSWORD || 'password'; + +type RequestProps = { + baseUrl: string; + endpoint: string; + headers?: HeadersType; + body?: Body | object | null; + queryParams?: ObjectQueryParams; +}; + +type FetcherProps = RequestProps & { + method: Method; +}; + +type Options = { + method: Method; + headers: HeadersType; + body?: Body | null; +}; + +export const requestGet = async <T>({ + baseUrl, + endpoint, + headers = {}, + queryParams, +}: RequestProps): Promise<T> => { + const response = await fetcher({ method: 'GET', baseUrl, endpoint, headers, queryParams }); + const data: T = await response.json(); + + return data; +}; + +export const requestPatch = ({ + baseUrl, + endpoint, + headers = {}, + body, + queryParams, +}: RequestProps) => { + return fetcher({ method: 'PATCH', baseUrl, endpoint, headers, body, queryParams }); +}; + +export const requestPost = ({ + baseUrl, + endpoint, + headers = {}, + body, + queryParams, +}: RequestProps) => { + return fetcher({ method: 'POST', baseUrl, endpoint, headers, body, queryParams }); +}; + +export const requestDelete = ({ baseUrl, endpoint, headers = {}, queryParams }: RequestProps) => { + return fetcher({ method: 'DELETE', baseUrl, endpoint, headers, queryParams }); +}; + +const fetcher = ({ method, baseUrl, endpoint, headers, body, queryParams }: FetcherProps) => { + const token = generateBasicToken(USER_ID, USER_PASSWORD); + const options = { + method, + headers: { + 'Content-Type': 'application/json', + Authorization: token, + ...headers, + }, + body: body ? JSON.stringify(body) : null, + }; + + let url = `${baseUrl}${endpoint}`; + + if (queryParams) url += `?${objectToQueryString(queryParams)}`; + + return errorHandler(url, options, endpoint); +}; + +const errorHandler = async (url: string, options: Options, endpoint: string) => { + try { + const response = await fetch(url, options); + + if (!response.ok) throw new Error('์˜ค๋ฅ˜๊ฐ€ ๋ฐœ์ƒํ–ˆ์Šต๋‹ˆ๋‹ค.'); + + return response; + } catch (error) { + console.error(`fail to fetch ${endpoint}\n error message: ${error}`); + throw new Error('๋ฐ์ดํ„ฐ๋ฅผ ๊ฐ€์ ธ์˜ค๋Š” ์ค‘ ์˜ค๋ฅ˜๊ฐ€ ๋ฐœ์ƒํ–ˆ์Šต๋‹ˆ๋‹ค.'); + } +};
TypeScript
์—ฌ๊ธฐ์„œ ๋˜์ง€๋Š” ์˜ค๋ฅ˜ ๋ฉ”์‹œ์ง€๊ฐ€ showToast์—์„œ ๋ณด์ด๋Š” ๋ฉ”์‹œ์ง€์—์„œ๋Š” ํ™œ์šฉ์„ ์•ˆํ•˜๊ณ  ์žˆ๋Š” ๊ฒƒ ๊ฐ™์•„์„œ ํ†ต์ผ์‹œํ‚ค๋Š” ๋ฐฉ์‹์ด๋‚˜ ์‚ฌ์šฉ์ž์—๊ฒŒ ๋ณด์ด๋Š” ์˜ค๋ฅ˜ ๋ฉ”์‹œ์ง€๋ฅผ ์–ด๋–ป๊ฒŒ ๊ด€๋ฆฌํ• ์ง€๋„ ๊ณ ๋ฏผํ•ด๋ณด๋ฉด ์ข‹์„ ๋“ฏ์š”! (๋‚˜๋„ ํ•ด์•ผํ•จ ใ…‹)
@@ -0,0 +1,75 @@ +import { CartItem } from '@/types/cartItem.type'; +import { BASE_URL } from '../baseUrl'; +import { requestGet, requestPost, requestDelete } from '../fetcher'; +import { ENDPOINT } from '../endpoints'; + +type ResponseCartItemList = { + content: CartItem[]; + pageable: { + sort: { + sorted: false; + unsorted: true; + empty: true; + }; + pageNumber: 0; + pageSize: 20; + offset: 0; + paged: true; + unpaged: false; + }; + last: true; + totalPages: 1; + totalElements: 6; + sort: { + sorted: false; + unsorted: true; + empty: true; + }; + first: true; + number: 0; + numberOfElements: 6; + size: 20; + empty: false; +}; + +type QueryParams = { + page: number; + size: number; +}; + +export const requestCartItemList = async ( + page: number = 0, + size: number = 20, +): Promise<ResponseCartItemList> => { + const queryParams: QueryParams = { + page, + size, + }; + + return await requestGet<ResponseCartItemList>({ + baseUrl: BASE_URL.SHOP, + endpoint: ENDPOINT.CART_ITEM, + queryParams, + }); +}; + +export const requestAddCartItem = async (productId: number, quantity: number = 1) => { + await requestPost({ + baseUrl: BASE_URL.SHOP, + endpoint: ENDPOINT.CART_ITEM, + body: { + productId, + quantity, + }, + }); +}; + +export const requestDeleteCartItem = async (cartItemId: number) => { + await requestDelete({ + baseUrl: BASE_URL.SHOP, + endpoint: `${ENDPOINT.CART_ITEM}/${cartItemId}`, + body: { + id: cartItemId, + }, + }); +};
TypeScript
์‚ฌ์†Œํ•œ ์˜๊ฒฌ์ธ๋ฐ, ์ €๋Š” api ์‘๋‹ต์ด ์–ธ์ œ๋“  ๋ฐ”๋€” ์ˆ˜ ์žˆ๋‹ค๊ณ  ์ƒ๊ฐํ•ด์„œ ์š”๋Ÿฐ ํƒ€์ž…์€ type๋ณด๋‹ค interface๋กœ ์„ ์–ธํ•˜๋ ค๋Š” ํŽธ์ด๊ธด ํ•จ๋‹ค ๊ทธ๋Ÿฌ๋ฉด pageable ๊ฐ™์ด ์•ˆ์“ฐ๊ณ  ๋ญ”๊ฐ€ ๋‹ค๋ฅธ ์ •๋ณด๋ž‘ ์ค‘๋ณต๋˜๋Š” ์นœ๊ตฌ๋“ค์€ ์•ˆ์จ์ค„ ์ˆ˜๋„ ์žˆ์–ด์„œ ์˜คํžˆ๋ ค ๋ฆฌ๋ทฐ์–ด์—๊ฒŒ ์“ธ ์นœ๊ตฌ๋“ค๋งŒ interface์— ์„ ์–ธํ•ด์ค„ ์ˆ˜ ์žˆ๋‹ค๋Š” ์žฅ์ ๋„ ์žˆ๋‹ค๊ณ  ์ƒ๊ฐํ–ˆ์Šด๋‹ค. (interface์˜ ๋‹จ์ ์€ ์—†์„๊นŒ ์ƒ๊ฐ๋„ ๋˜๋Š”๋ฐ ํ•จ ์ฐพ์•„๋ด์•ผ๊ฒ ๋‹ค)
@@ -0,0 +1,29 @@ +.container { + position: relative; +} + +.cartIcon { + cursor: pointer; +} + +.amountContainer { + position: absolute; + bottom: 0; + right: 0; + width: 19px; + height: 19px; + background: #fff; + display: flex; + justify-content: center; + align-items: center; + border-radius: 50%; +} + +.amount { + color: black; + font-size: 10px; + font-weight: 700; + line-height: 12.19px; + text-align: left; + margin-top: 2px; +}
Unknown
์ด๊ฑฐ ๊ฐ ์ ์ธ ๊ถ๊ธˆ์ฆ์ธ๋ฐ ์ด๊ฑฐ ๋‘๊ฐœ ํ•„์š”ํ•จ?!
@@ -1,4 +1,4 @@ -<!DOCTYPE html> +<!doctype html> <html lang="en"> <head> <meta charset="UTF-8" /> @@ -7,6 +7,7 @@ <title>react-shopping-products</title> </head> <body> + <div id="toast"></div> <div id="root"></div> <script type="module" src="/src/main.tsx"></script> </body>
Unknown
์ €๋„ ์ด๊ฒŒ ์™œ ๋œ์ง€ ๋ชจ๋ฅด๊ฒ ๋„ค์š”.... ใ…‹.ใ…‹
@@ -0,0 +1,96 @@ +import objectToQueryString, { ObjectQueryParams } from '@/utils/objectToQueryString'; +import { generateBasicToken } from '../utils/auth'; + +type Method = 'GET' | 'POST' | 'PATCH' | 'DELETE'; + +type Body = ReadableStream | XMLHttpRequestBodyInit; +type HeadersType = [string, string][] | Record<string, string> | Headers; + +const USER_ID = process.env.VITE_API_USER_ID || 'id'; +const USER_PASSWORD = process.env.VITE_API_USER_PASSWORD || 'password'; + +type RequestProps = { + baseUrl: string; + endpoint: string; + headers?: HeadersType; + body?: Body | object | null; + queryParams?: ObjectQueryParams; +}; + +type FetcherProps = RequestProps & { + method: Method; +}; + +type Options = { + method: Method; + headers: HeadersType; + body?: Body | null; +}; + +export const requestGet = async <T>({ + baseUrl, + endpoint, + headers = {}, + queryParams, +}: RequestProps): Promise<T> => { + const response = await fetcher({ method: 'GET', baseUrl, endpoint, headers, queryParams }); + const data: T = await response.json(); + + return data; +}; + +export const requestPatch = ({ + baseUrl, + endpoint, + headers = {}, + body, + queryParams, +}: RequestProps) => { + return fetcher({ method: 'PATCH', baseUrl, endpoint, headers, body, queryParams }); +}; + +export const requestPost = ({ + baseUrl, + endpoint, + headers = {}, + body, + queryParams, +}: RequestProps) => { + return fetcher({ method: 'POST', baseUrl, endpoint, headers, body, queryParams }); +}; + +export const requestDelete = ({ baseUrl, endpoint, headers = {}, queryParams }: RequestProps) => { + return fetcher({ method: 'DELETE', baseUrl, endpoint, headers, queryParams }); +}; + +const fetcher = ({ method, baseUrl, endpoint, headers, body, queryParams }: FetcherProps) => { + const token = generateBasicToken(USER_ID, USER_PASSWORD); + const options = { + method, + headers: { + 'Content-Type': 'application/json', + Authorization: token, + ...headers, + }, + body: body ? JSON.stringify(body) : null, + }; + + let url = `${baseUrl}${endpoint}`; + + if (queryParams) url += `?${objectToQueryString(queryParams)}`; + + return errorHandler(url, options, endpoint); +}; + +const errorHandler = async (url: string, options: Options, endpoint: string) => { + try { + const response = await fetch(url, options); + + if (!response.ok) throw new Error('์˜ค๋ฅ˜๊ฐ€ ๋ฐœ์ƒํ–ˆ์Šต๋‹ˆ๋‹ค.'); + + return response; + } catch (error) { + console.error(`fail to fetch ${endpoint}\n error message: ${error}`); + throw new Error('๋ฐ์ดํ„ฐ๋ฅผ ๊ฐ€์ ธ์˜ค๋Š” ์ค‘ ์˜ค๋ฅ˜๊ฐ€ ๋ฐœ์ƒํ–ˆ์Šต๋‹ˆ๋‹ค.'); + } +};
TypeScript
๋งž์•„์š”. ์‚ฌ์‹ค ์–ด๋””์„œ ๋˜์ง„ ์˜ค๋ฅ˜๊ฐ€ ์บ์น˜๋˜๊ณ  ๊ทธ๋Ÿฐ๊ฑธ ํ™•์ธ์„ ์•ˆํ•ด์„œ ์—๋Ÿฌ ๋ฐ”์šด๋”๋ฆฌ์™€ ๋น„์Šทํ•œ ์„ค๊ณ„๋กœ ์ด๋ฅผ ํ•ด๊ฒฐํ•  ์ˆ˜ ์žˆ์ง€ ์•Š์„๊นŒ ์‹ถ์Šต๋‹ˆ๋‹ค. ํ•œ๋ฒˆ ์‹œ๋„ํ•ด๋ณผ๊ฒŒ์š”!
@@ -0,0 +1,29 @@ +.container { + position: relative; +} + +.cartIcon { + cursor: pointer; +} + +.amountContainer { + position: absolute; + bottom: 0; + right: 0; + width: 19px; + height: 19px; + background: #fff; + display: flex; + justify-content: center; + align-items: center; + border-radius: 50%; +} + +.amount { + color: black; + font-size: 10px; + font-weight: 700; + line-height: 12.19px; + text-align: left; + margin-top: 2px; +}
Unknown
๊ธ์–ด์˜จ ๊ฒƒ ๊ฐ™๋„ค์š”. ํ•„์š” ์—†์„๋“ฏ...!
@@ -1,14 +1,40 @@ -import React from "react"; -import "./PostList.scss"; +import React, { useEffect, useState } from 'react'; +import { useNavigate } from 'react-router-dom'; +import Posts from './components/Posts'; +import './PostList.scss'; const PostList = () => { + const [postData, setPostData] = useState([]); -return( - <div className="postList"> - <div>๋กœ๊ทธ์ธ</div> - </div> -); + const navigate = useNavigate(); + const goToWrite = () => { + navigate('/post-add'); + }; + useEffect(() => { + fetch('/data/postList.json', { + method: 'GET', + headers: { + 'Content-Type': 'application/json;charset=utf-8', + }, + }) + .then(res => res.json()) + .then(result => { + setPostData(result.data); + }); + }, []); + + if (postData.length === 0) return null; + return ( + <div className="postList"> + <div className="posts"> + <Posts postData={postData} /> + </div> + <div className="buttonPlace"> + <button onClick={goToWrite}>๊ธ€์“ฐ๊ธฐ</button> + </div> + </div> + ); }; -export default PostList; \ No newline at end of file +export default PostList;
JavaScript
import ์ˆœ์„œ์—๋„ ์œ ์ง€๋ณด์ˆ˜ ๋ฐ ๊ฐ€๋…์„ฑ์„ ์œ„ํ•œ ์ปจ๋ฒค์…˜์ด ์žˆ์Šต๋‹ˆ๋‹ค. ์œ„์ฝ”๋“œ์˜ ์ปจ๋ฒค์…˜์€ ๊ฐ„๋žตํ•˜๊ฒŒ ์•„๋ž˜์™€ ๊ฐ™๊ณ , ์ฐธ๊ณ ํ•ด์„œ ์ˆ˜์ •ํ•ด ์ฃผ์„ธ์š”! - ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ - React ๊ด€๋ จ ํŒจํ‚ค์ง€ - ์™ธ๋ถ€ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ - ์ปดํฌ๋„ŒํŠธ - ๊ณตํ†ต ์ปดํฌ๋„ŒํŠธ โ†’ ๋จผ ์ปดํฌ๋„ŒํŠธ โ†’ ๊ฐ€๊นŒ์šด ์ปดํฌ๋„ŒํŠธ - ํ•จ์ˆ˜, ๋ณ€์ˆ˜ ๋ฐ ์„ค์ • ํŒŒ์ผ - ์‚ฌ์ง„ ๋“ฑ ๋ฏธ๋””์–ด ํŒŒ์ผ(`.png`) - css ํŒŒ์ผ (.`scss`)