Merge pull request #9 from isaac56/feature/BE/implements-basic-api

[BE] 기본 API 구현 완료

BE/baseball/src/main/java/team9/baseball/DTO/request/CreateGameDTO.java

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+package team9.baseball.DTO.request;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+@Getter
+@AllArgsConstructor
+public class CreateGameDTO {
+    private int away_team_id;
+    private int home_team_id;
+}

BE/baseball/src/main/java/team9/baseball/DTO/request/JoinGameDTO.java

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+package team9.baseball.DTO.request;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import team9.baseball.domain.enums.Venue;
+
+import javax.validation.constraints.NotNull;
+
+@Getter
+@AllArgsConstructor
+public class JoinGameDTO {
+    private int game_id;
+
+    @NotNull
+    private Venue my_venue;
+}

BE/baseball/src/main/java/team9/baseball/DTO/request/PitchResultDTO.java

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+package team9.baseball.DTO.request;
+
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import lombok.Setter;
+import team9.baseball.domain.enums.PitchResult;
+
+@Getter
+@Setter
+@NoArgsConstructor
+public class PitchResultDTO {
+    private PitchResult pitch_result;
+}

BE/baseball/src/main/java/team9/baseball/DTO/response/ApiResult.java

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+package team9.baseball.DTO.response;
+
+import lombok.Getter;
+import lombok.Setter;
+
+@Getter
+@Setter
+public class ApiResult<T> {
+    private T data;
+    private String error;
+
+    private ApiResult(T data, String error) {
+        this.data = data;
+        this.error = error;
+    }
+
+    public static <T> ApiResult<T> succeed(T data) {
+        return new ApiResult(data, null);
+    }
+
+    public static ApiResult<?> failed(String errorMessage) {
+        return new ApiResult<>(null, errorMessage);
+    }
+
+    public static ApiResult<?> failed(Throwable throwable) {
+        return failed(throwable.getMessage());
+    }
+
+    public T getData() {
+        return data;
+    }
+
+    public String getError() {
+        return error;
+    }
+}

BE/baseball/src/main/java/team9/baseball/DTO/response/BattingHistoryDTO.java

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+package team9.baseball.DTO.response;
+
+import lombok.AccessLevel;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Getter;
+import team9.baseball.domain.aggregate.game.BattingHistory;
+import team9.baseball.domain.aggregate.team.Team;
+
+@Getter
+@Builder(access = AccessLevel.PRIVATE)
+@AllArgsConstructor(access = AccessLevel.PRIVATE)
+public class BattingHistoryDTO {
+    private int uniform_number;
+    private String name;
+    private int appear_count;
+    private int hit_count;
+    private double hit_ratio;
+    private boolean playing;
+
+
+    public static BattingHistoryDTO of(Team team, BattingHistory battingHistory, int playingUniformNumber) {
+        double hitRatio = 0;
+        if (battingHistory.getAppear() != 0) {
+            hitRatio = (double) battingHistory.getHits() / (double) battingHistory.getAppear();
+        }
+
+        return builder()
+                .uniform_number(battingHistory.getBatterUniformNumber())
+                .name(team.getPlayerName(battingHistory.getBatterUniformNumber()))
+                .appear_count(battingHistory.getAppear())
+                .hit_count(battingHistory.getHits())
+                .hit_ratio(hitRatio)
+                .playing(battingHistory.getBatterUniformNumber() == playingUniformNumber)
+                .build();
+    }
+}

BE/baseball/src/main/java/team9/baseball/DTO/response/GameDescriptionDTO.java

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+package team9.baseball.DTO.response;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.Setter;
+
+@Getter
+@Setter
+@AllArgsConstructor
+public class GameDescriptionDTO {
+    private Long id;
+    private String awayTeam;
+    private String homeTeam;
+    private String awayUserEmail;
+    private String homeUserEmail;
+}

BE/baseball/src/main/java/team9/baseball/DTO/response/GameHistoryDTO.java

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+package team9.baseball.DTO.response;
+
+import lombok.AccessLevel;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Getter;
+import team9.baseball.domain.aggregate.game.Game;
+import team9.baseball.domain.aggregate.game.Inning;
+import team9.baseball.domain.aggregate.team.Team;
+import team9.baseball.domain.enums.Halves;
+
+import java.util.Comparator;
+import java.util.List;
+import java.util.stream.Collectors;
+
+@Getter
+@Builder(access = AccessLevel.PRIVATE)
+@AllArgsConstructor(access = AccessLevel.PRIVATE)
+public class GameHistoryDTO {
+    private TeamHistoryDTO away_team;
+    private TeamHistoryDTO home_team;
+
+    public static GameHistoryDTO of(Game game, Team awayTeam, Team homeTeam) {
+        List<Integer> awayScores = acquireScores(game, Halves.TOP);
+        List<Integer> homeScores = acquireScores(game, Halves.BOTTOM);
+
+        int awayPlayingUniformNumber = game.getCurrentHalves() == Halves.TOP ?
+                game.getBatterUniformNumber() : game.getPitcherUniformNumber();
+        int homePlayingUniformNumber = game.getCurrentHalves() == Halves.BOTTOM ?
+                game.getBatterUniformNumber() : game.getPitcherUniformNumber();
+
+        List<BattingHistoryDTO> awayBattingHistories = acquireBattingHistoryDTOList(game, awayTeam, awayPlayingUniformNumber);
+        List<BattingHistoryDTO> homeBattingHistories = acquireBattingHistoryDTOList(game, homeTeam, homePlayingUniformNumber);
+
+        return builder()
+                .away_team(TeamHistoryDTO.of(awayTeam.getName(), awayScores, awayBattingHistories))
+                .home_team(TeamHistoryDTO.of(homeTeam.getName(), homeScores, homeBattingHistories))
+                .build();
+    }
+
+    private static List<Integer> acquireScores(Game game, Halves halves) {
+        return game.getInningMap().values().stream().
+                filter(x -> x.getHalves() == halves)
+                .sorted(Comparator.comparingInt(Inning::getInning))
+                .map(x -> x.getScore())
+                .collect(Collectors.toList());
+    }
+
+    private static List<BattingHistoryDTO> acquireBattingHistoryDTOList(Game game, Team team, int playingUniformNumber) {
+        return game.getBattingHistoryMap().values().stream()
+                .filter(x -> x.getBatterTeamId() == team.getId())
+                .map(x -> BattingHistoryDTO.of(team, x, playingUniformNumber))
+                .collect(Collectors.toList());
+    }
+
+}

BE/baseball/src/main/java/team9/baseball/DTO/response/GameStatusDTO.java

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+package team9.baseball.DTO.response;
+
+import lombok.AccessLevel;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Getter;
+import team9.baseball.domain.aggregate.game.BattingHistory;
+import team9.baseball.domain.aggregate.game.Game;
+import team9.baseball.domain.aggregate.game.Inning;
+import team9.baseball.domain.aggregate.team.Team;
+import team9.baseball.domain.enums.Halves;
+import team9.baseball.domain.enums.Venue;
+
+import java.util.List;
+import java.util.stream.Collectors;
+
+@Getter
+@Builder(access = AccessLevel.PRIVATE)
+@AllArgsConstructor(access = AccessLevel.PRIVATE)
+public class GameStatusDTO {
+    private int strike;
+
+    private int ball;
+
+    private int out;
+
+    private TeamDTO away_team;
+
+    private TeamDTO home_team;
+
+    private String inning;
+
+    private String halves;
+
+    private PlayerDTO pitcher;
+
+    private String pitcher_status;
+
+    private PlayerDTO batter;
+
+    private String batter_status;
+
+    private PlayerDTO base1;
+
+    private PlayerDTO base2;
+
+    private PlayerDTO base3;
+
+    private List<PitchHistoryDTO> pitch_histories;
+
+    private String my_role;
+
+    public static GameStatusDTO of(Game game, Team awayTeam, Team homeTeam, Venue userVenue) {
+        Team attackTeam = game.acquireAttackTeam(awayTeam, homeTeam);
+        Team defenseTeam = game.acquireDefenseTeam(awayTeam, homeTeam);
+
+        TeamDTO awayTeamDTO = TeamDTO.of(awayTeam.getName(), game.getTotalScore(Halves.TOP),
+                acquireCurrentRole(game.getCurrentHalves(), Halves.TOP));
+        TeamDTO homeTeamDTO = TeamDTO.of(homeTeam.getName(), game.getTotalScore(Halves.BOTTOM),
+                acquireCurrentRole(game.getCurrentHalves(), Halves.BOTTOM));
+
+
+        BattingHistory batterHistory = game.acquireBattingHistory(attackTeam.getId(), game.getBatterUniformNumber());
+        String batterStatus = acquireBatterStatus(batterHistory);
+        String pitcherStatus = acquirePitcherStatus(game, defenseTeam.getId(), game.getPitcherUniformNumber());
+
+        String myRole = userVenue.getHalves() == game.getCurrentHalves() ? "ATTACK" : "DEFENSE";
+
+        return builder()
+                .strike(game.getStrikeCount())
+                .ball(game.getBallCount())
+                .out(game.getOutCount())
+                .away_team(awayTeamDTO)
+                .home_team(homeTeamDTO)
+                .inning(game.getCurrentInning().toString())
+                .halves(game.getCurrentHalves().name())
+                .pitcher(PlayerDTO.of(defenseTeam, game.getPitcherUniformNumber()))
+                .pitcher_status(pitcherStatus)
+                .batter(PlayerDTO.of(attackTeam, game.getBatterUniformNumber()))
+                .batter_status(batterStatus)
+                .base1(PlayerDTO.of(attackTeam, game.getBase1UniformNumber()))
+                .base2(PlayerDTO.of(attackTeam, game.getBase2UniformNumber()))
+                .base3(PlayerDTO.of(attackTeam, game.getBase3UniformNumber()))
+                .pitch_histories(acquirePitchHistories(attackTeam, defenseTeam, game.acquireCurrentInning()))
+                .my_role(myRole)
+                .build();
+    }
+
+    private static String acquireBatterStatus(BattingHistory batterHistory) {
+        return String.format("%d타석 %d안타", batterHistory.getAppear(), batterHistory.getHits());
+    }
+
+    private static String acquirePitcherStatus(Game game, int pitcherTeamId, int pitcherUniformNumber) {
+        long pitcherCount = game.getInningMap().values().stream()
+                .flatMap(inning -> inning.getPitchHistoryList().stream())
+                .filter(pitchHistory -> pitchHistory.getPitcherTeamId() == pitcherTeamId &&
+                        pitchHistory.getPitcherUniformNumber() == pitcherUniformNumber)
+                .count();
+
+        return "#" + pitcherCount;
+    }
+
+    private static List<PitchHistoryDTO> acquirePitchHistories(Team attackTeam, Team defenseTeam, Inning inning) {
+        return inning.getPitchHistoryList().stream().
+                map(pitchHistory -> PitchHistoryDTO.of(attackTeam, defenseTeam, pitchHistory)).
+                collect(Collectors.toList());
+    }
+
+    private static String acquireCurrentRole(Halves currentHalves, Halves halves) {
+        if (currentHalves == halves) {
+            return "ATTACK";
+        }
+        return "DEFENSE";
+    }
+
+}

BE/baseball/src/main/java/team9/baseball/DTO/response/PitchHistoryDTO.java

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+package team9.baseball.DTO.response;
+
+import lombok.AccessLevel;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Getter;
+import team9.baseball.domain.aggregate.game.PitchHistory;
+import team9.baseball.domain.aggregate.team.Team;
+
+@Getter
+@Builder(access = AccessLevel.PRIVATE)
+@AllArgsConstructor(access = AccessLevel.PRIVATE)
+public class PitchHistoryDTO {
+    private PlayerDTO pitcher;
+    private PlayerDTO batter;
+    private String result;
+    private int strike_count;
+    private int ball_count;
+
+    public static PitchHistoryDTO of(Team attackTeam, Team defenseTeam, PitchHistory pitchHistory) {
+        return builder()
+                .pitcher(PlayerDTO.of(defenseTeam, pitchHistory.getPitcherUniformNumber()))
+                .batter(PlayerDTO.of(attackTeam, pitchHistory.getBatterUniformNumber()))
+                .result(pitchHistory.getResult().name())
+                .strike_count(pitchHistory.getStrikeCount())
+                .ball_count(pitchHistory.getBallCount())
+                .build();
+    }
+}

BE/baseball/src/main/java/team9/baseball/DTO/response/PlayerDTO.java

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+package team9.baseball.DTO.response;
+
+import lombok.AccessLevel;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Getter;
+import team9.baseball.domain.aggregate.team.Team;
+
+@Getter
+@Builder(access = AccessLevel.PRIVATE)
+@AllArgsConstructor(access = AccessLevel.PRIVATE)
+public class PlayerDTO {
+    private int team_id;
+    private int uniform_number;
+    private String name;
+
+    public static PlayerDTO of(Team team, Integer uniform_number) {
+        if (uniform_number == null) {
+            return null;
+        }
+
+        return builder()
+                .team_id(team.getId())
+                .uniform_number(uniform_number)
+                .name(team.getPlayerName(uniform_number))
+                .build();
+    }
+}

BE/baseball/src/main/java/team9/baseball/DTO/response/TeamDTO.java

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+package team9.baseball.DTO.response;
+
+import lombok.AccessLevel;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Getter;
+
+@Getter
+@Builder(access = AccessLevel.PRIVATE)
+@AllArgsConstructor(access = AccessLevel.PRIVATE)
+public class TeamDTO {
+    private String name;
+    private int score;
+    private String role;
+
+    public static TeamDTO of(String name, int score, String role) {
+        return builder()
+                .name(name)
+                .score(score)
+                .role(role)
+                .build();
+    }
+}