#42 [feat] : 대표 코인 정보 조회 DTO 추가

CSID-DGU · Jun 5, 2024 · 4e0d50a · 4e0d50a
1 parent 775d86d
commit 4e0d50a
Showing 1 changed file with 27 additions and 0 deletions.
diff --git a/backend/src/main/java/org/dgu/backend/dto/DashBoardDto.java b/backend/src/main/java/org/dgu/backend/dto/DashBoardDto.java
@@ -12,6 +12,7 @@
 import org.dgu.backend.util.BigDecimalSerializer;
 
 import java.math.BigDecimal;
+import java.math.RoundingMode;
 
 public class DashBoardDto {
     @Builder
@@ -44,4 +45,30 @@ public UserCoin to(User user) {
                     .build();
         }
     }
+    @Builder
+    @Getter
+    @AllArgsConstructor
+    @JsonNaming(value = PropertyNamingStrategies.SnakeCaseStrategy.class)
+    @JsonInclude(JsonInclude.Include.NON_NULL)
+    public static class RepresentativeCoinResponse {
+        private String marketName;
+        private String koreanName;
+        @JsonSerialize(using = BigDecimalSerializer.class)
+        private BigDecimal price;
+        @JsonSerialize(using = BigDecimalSerializer.class)
+        private BigDecimal changePrice;
+        @JsonSerialize(using = BigDecimalSerializer.class)
+        private BigDecimal changeRate;
+        private Boolean isIncrease;
+
+        public static DashBoardDto.RepresentativeCoinResponse of(UpbitDto.Ticker ticker, String koreanName) {
+            return RepresentativeCoinResponse.builder()
+                    .marketName(ticker.getMarket())
+                    .koreanName(koreanName)
+                    .changePrice(BigDecimal.valueOf(ticker.getPrice()))
+                    .changeRate(BigDecimal.valueOf(ticker.getChangeRate()).setScale(5, RoundingMode.HALF_UP))
+                    .isIncrease(ticker.getChange().equals("RISE"))
+                    .build();
+        }
+    }
 }