[2단계 - 웹 자동차 경주] 제이미(임정수) 미션 제출합니다.

README.md

@@ -4,9 +4,11 @@
 - [x] 코드 가져오기
 
 2. 웹 요청/응답 구현하기
-- [x] /plays에 대한 컨트롤러 생성
+- [x] /plays(post)에 대한 기능 생성
   - [x] json request 받아 객체 생성
   - [x] 결과 json 형태로 response
+- [x] /plays(get)에 대한 기능 생성
+  - [x] 호출 시 json 형태로 결과 반환
 
 3. DB 연동하기
 - [x] H2 DB를 연동
@@ -16,3 +18,6 @@
     - 플레이어 별 최종 이동 거리 (이름(name), 최종 위치(position))
     - 우승자(winners)
     - 플레이한 날짜/시간
+- [x] 전체 결과 정보 가져오기
+  - 우승자
+  - 플레이어 별 최종 이동 거리 

src/main/java/racingcar/Application.java

@@ -0,0 +1,10 @@
+package racingcar;
+
+import racingcar.controller.RacingCarConsoleController;
+
+public class Application {
+    public static void main(String[] args) {
+        RacingCarConsoleController racingCarConsoleController = new RacingCarConsoleController();
+        racingCarConsoleController.runGame();
+    }
+}

src/main/java/racingcar/controller/RacingCarConsoleController.java

@@ -0,0 +1,49 @@
+package racingcar.controller;
+
+import racingcar.domain.Cars;
+import racingcar.service.RacingCarService;
+import racingcar.util.RandomNumberGenerator;
+import racingcar.view.InputView;
+import racingcar.view.OutputView;
+
+public class RacingCarConsoleController {
+    private final InputView inputView = new InputView();
+    private final OutputView outputView = new OutputView();
+    private final RacingCarService racingCarService = new RacingCarService();
+    private final RandomNumberGenerator randomNumberGenerator = new RandomNumberGenerator();
+
+    public void runGame() {
+        Cars cars = initCarData();
+        movePerRounds(cars, setTryCount());
+        outputView.printWinner(cars);
+    }
+
+    private Cars initCarData() {
+        outputView.printCarNameMessage();
+
+        try {
+            String carNames = inputView.inputCarNames();
+            return racingCarService.getCars(carNames);
+        } catch (Exception e) {
+            System.out.println(e.getMessage());
+            return initCarData();
+        }
+    }
+
+    private int setTryCount() {
+        outputView.printTryCountMessage();
+
+        try {
+            int tryCount = inputView.inputTryCount();
+            return racingCarService.getTrialCount(tryCount);
+        } catch (Exception e) {
+            System.out.println(e.getMessage());
+            return setTryCount();
+        }
+    }
+
+    private void movePerRounds(Cars cars, int tryCount) {
+        outputView.printResultMessage();
+        racingCarService.playGame(cars, tryCount, randomNumberGenerator);
+    }
+}

src/main/java/racingcar/controller/RacingCarWebController.java

@@ -0,0 +1,34 @@
+package racingcar.controller;
+
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RestController;
+import racingcar.dto.GameInforamtionDto;
+import racingcar.dto.GameResultDto;
+import racingcar.service.RacingCarService;
+import racingcar.util.NumberGenerator;
+
+import java.util.List;
+
+@RestController
+public class RacingCarWebController {
+
+    private final RacingCarService racingCarService;
+    private final NumberGenerator numberGenerator;
+
+    public RacingCarWebController(RacingCarService racingCarService, NumberGenerator numberGenerator) {
+        this.racingCarService = racingCarService;
+        this.numberGenerator = numberGenerator;
+    }
+
+    @PostMapping("plays")
+    public GameResultDto createGame(@RequestBody GameInforamtionDto gameInforamtionDto) {
+        return racingCarService.play(gameInforamtionDto, numberGenerator);
+    }
+
+    @GetMapping("plays")
+    public List<GameResultDto> loadAllGame() {
+        return racingCarService.findAllGame();
+    }
+}

src/main/java/racingcar/domain/GameInforamtionDto.java → src/main/java/racingcar/dto/GameInforamtionDto.java

@@ -1,4 +1,4 @@
-package racingcar.domain;
+package racingcar.dto;
 
 public class GameInforamtionDto {
 

src/main/java/racingcar/domain/GameResultDto.java → src/main/java/racingcar/dto/GameResultDto.java

@@ -1,4 +1,4 @@
-package racingcar.domain;
+package racingcar.dto;
 
 import java.util.List;
 

src/main/java/racingcar/domain/RacingCarDto.java → src/main/java/racingcar/dto/RacingCarDto.java

@@ -1,4 +1,4 @@
-package racingcar.domain;
+package racingcar.dto;
 
 public class RacingCarDto {
 

src/main/java/racingcar/repository/RacingCarDao.java

@@ -0,0 +1,34 @@
+package racingcar.repository;
+
+import org.springframework.jdbc.core.JdbcTemplate;
+import org.springframework.stereotype.Repository;
+import racingcar.domain.Car;
+import racingcar.dto.RacingCarDto;
+
+import java.util.List;
+
+@Repository
+public class RacingCarDao {
+
+    private JdbcTemplate jdbcTemplate;
+
+    public RacingCarDao(JdbcTemplate jdbcTemplate) {
+        this.jdbcTemplate = jdbcTemplate;
+    }
+
+    public void insert(Car car, long resultId) {
+        String sql = "insert into racing_cars (name, position, result_id) values (?, ?, ?)";
+        jdbcTemplate.update(sql, car.getName(), car.getLocation(), resultId);
+    }
+
+    public List<RacingCarDto> findBy(long resultId) {
+        String sql = "select name, position from racing_cars where result_id = ?";
+        return jdbcTemplate.query(sql,
+                (rs, rowNum) -> {
+                    String name = rs.getString("name");
+                    int position = rs.getInt("position");
+                    RacingCarDto racingCarDto = new RacingCarDto(name, position);
+                    return racingCarDto;
+                }, resultId);
+    }
+}

src/main/java/racingcar/dao/ResultDao.java → src/main/java/racingcar/repository/ResultDao.java

@@ -1,11 +1,12 @@
-package racingcar.dao;
+package racingcar.repository;
 
 import org.springframework.jdbc.core.JdbcTemplate;
 import org.springframework.jdbc.support.GeneratedKeyHolder;
 import org.springframework.jdbc.support.KeyHolder;
 import org.springframework.stereotype.Repository;
 
 import java.sql.PreparedStatement;
+import java.util.List;
 
 @Repository
 public class ResultDao {
@@ -28,4 +29,14 @@ public long insert(int trialCount, String winners) {
 
         return keyHolder.getKey().longValue();
     }
+
+    public List<Long> findAllId() {
+        String sql = "select id from results";
+        return jdbcTemplate.queryForList(sql, Long.class);
+    }
+
+    public String findWinnerBy(long id) {
+        String sql = "select winners from results where id = ?";
+        return jdbcTemplate.queryForObject(sql, String.class, id);
+    }
 }

src/main/java/racingcar/service/RacingCarService.java

@@ -1,27 +1,85 @@
 package racingcar.service;
 
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
-import racingcar.dao.RacingCarDao;
-import racingcar.dao.ResultDao;
 import racingcar.domain.Car;
 import racingcar.domain.Cars;
+import racingcar.dto.GameInforamtionDto;
+import racingcar.dto.GameResultDto;
+import racingcar.dto.RacingCarDto;
+import racingcar.repository.RacingCarDao;
+import racingcar.repository.ResultDao;
+import racingcar.util.NumberGenerator;
+import racingcar.validation.Validation;
+
+import java.util.ArrayList;
+import java.util.List;
 
 @Service
 public class RacingCarService {
 
-    private final ResultDao resultDao;
-    private final RacingCarDao racingCarDao;
+    private ResultDao resultDao;
+    private RacingCarDao racingCarDao;
 
+    @Autowired
     public RacingCarService(ResultDao resultDao, RacingCarDao racingCarDao) {
         this.resultDao = resultDao;
         this.racingCarDao = racingCarDao;
     }
 
-    public void insertGame(int trialCount, Cars cars) {
+    public RacingCarService(){}
+
+    public GameResultDto play(GameInforamtionDto gameInforamtionDto, NumberGenerator numberGenerator) {
+        Cars cars = getCars(gameInforamtionDto.getNames());
+        int trialCount = getTrialCount(gameInforamtionDto.getCount());
+
+        List<RacingCarDto> racingCars = playGame(cars, trialCount, numberGenerator);
+        insertGame(trialCount, cars);
+
+        return new GameResultDto(cars.getWinnerCars(), racingCars);
+    }
+
+    public Cars getCars(String names) {
+        Validation.validateCarNames(names);
+        return new Cars(names);
+    }
+
+    public int getTrialCount(int trialCount) {
+        Validation.validateTryCount(trialCount);
+        return trialCount;
+    }
+
+    public List<RacingCarDto> playGame(Cars cars, int trialCount, NumberGenerator numberGenerator) {
+        for (int count = 0; count < trialCount; count++) {
+            cars.moveForRound(numberGenerator);
+        }
+
+        List<RacingCarDto> racingCars = new ArrayList<>();
+        for (Car car : cars.getCars()) {
+            RacingCarDto racingCarDto = new RacingCarDto(car.getName(), car.getLocation());
+            racingCars.add(racingCarDto);
+        }
+        return racingCars;
+    }
+
+    private void insertGame(int trialCount, Cars cars) {
         long resultId = resultDao.insert(trialCount, cars.getWinnerCars());
 
         for (Car car : cars.getCars()) {
             racingCarDao.insert(car, resultId);
         }
     }
+
+    public List<GameResultDto> findAllGame() {
+        List<Long> gameIds = resultDao.findAllId();
+        List<GameResultDto> gameResults = new ArrayList<>();
+
+        for (Long gameId : gameIds) {
+            String winners = resultDao.findWinnerBy(gameId);
+            List<RacingCarDto> racingCars = racingCarDao.findBy(gameId);
+            gameResults.add(new GameResultDto(winners, racingCars));
+        }
+
+        return gameResults;
+    }
 }

src/main/java/racingcar/view/InputView.java

@@ -0,0 +1,22 @@
+package racingcar.view;
+
+import racingcar.constant.ExceptionMessage;
+
+import java.util.Scanner;
+
+public class InputView {
+    private final Scanner scanner = new Scanner(System.in);
+
+    public String inputCarNames() {
+        return scanner.nextLine();
+    }
+
+    public int inputTryCount() {
+        try {
+            return scanner.nextInt();
+        } catch (Exception e) {
+            throw new IllegalArgumentException(
+                    ExceptionMessage.TRY_COUNT_NOT_NUMBER_MESSAGE.getExceptionMessage());
+        }
+    }
+}