[#6] feat: Create BattingHistoryDTO

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

@@ -0,0 +1,37 @@
+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();
+    }
+}