Merge pull request #59 from CSID-DGU/feature/#53/chart

[feat] : 차트 선택 지표 목록 조회 API 구현 (GET)
CSID-DGU · Jun 9, 2024 · d15bba9 · d15bba9
2 parents cf79b1f + ecbb1cd
commit d15bba9
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Showing 10 changed files with 180 additions and 4 deletions.
diff --git a/backend/src/main/java/org/dgu/backend/common/constant/SuccessStatus.java b/backend/src/main/java/org/dgu/backend/common/constant/SuccessStatus.java
@@ -39,7 +39,8 @@ public enum SuccessStatus implements BaseCode {
     // Upbit-Key
     SUCCESS_ADD_UPBIT_KEYS(HttpStatus.CREATED, "201", "업비트 키 등록에 성공했습니다"),
     // Chart
-    SUCCESS_GET_OHLCV_CHART(HttpStatus.OK, "200", "OHLCV 차트 조회에 성공했습니다.");
+    SUCCESS_GET_OHLCV_CHART(HttpStatus.OK, "200", "OHLCV 차트 조회에 성공했습니다."),
+    SUCCESS_GET_ALL_CHART_OPTIONS(HttpStatus.OK, "200", "차트 선택 지표 목록 조회에 성공했습니다.");
 
     private final HttpStatus httpStatus;
     private final String code;

diff --git a/backend/src/main/java/org/dgu/backend/controller/ChartController.java b/backend/src/main/java/org/dgu/backend/controller/ChartController.java
@@ -25,4 +25,12 @@ public ResponseEntity<ApiResponse<List<ChartDto.OHLCVResponse>>> getOHLCVCharts(
         List<ChartDto.OHLCVResponse> ohlcvResponses = chartService.getOHLCVCharts(koreanName, candleName);
         return ApiResponse.onSuccess(SuccessStatus.SUCCESS_GET_OHLCV_CHART, ohlcvResponses);
     }
+
+    // 차트 선택 지표 목록을 조회하는 API
+    @GetMapping("/options")
+    public ResponseEntity<ApiResponse<List<ChartDto.ChartOptionResponse>>> getAllChartOptions() {
+
+        List<ChartDto.ChartOptionResponse> chartOptionResponses = chartService.getAllChartOptions();
+        return ApiResponse.onSuccess(SuccessStatus.SUCCESS_GET_ALL_CHART_OPTIONS, chartOptionResponses);
+    }
 }
diff --git a/backend/src/main/java/org/dgu/backend/dto/ChartDto.java b/backend/src/main/java/org/dgu/backend/dto/ChartDto.java
@@ -7,7 +7,9 @@
 import lombok.AllArgsConstructor;
 import lombok.Builder;
 import lombok.Getter;
+import org.dgu.backend.domain.Candle;
 import org.dgu.backend.domain.CandleInfo;
+import org.dgu.backend.domain.Market;
 import org.dgu.backend.util.BigDecimalSerializer;
 
 import java.math.BigDecimal;
@@ -32,7 +34,7 @@ public static class OHLCVResponse {
         @JsonSerialize(using = BigDecimalSerializer.class)
         private BigDecimal volume;
 
-        public static ChartDto.OHLCVResponse of(CandleInfo candleInfo) {
+        public static OHLCVResponse of(CandleInfo candleInfo) {
             return OHLCVResponse.builder()
                     .date(String.valueOf(candleInfo.getDateTime()))
                     .openingPrice(BigDecimal.valueOf(candleInfo.getOpeningPrice()))
@@ -43,4 +45,27 @@ public static ChartDto.OHLCVResponse of(CandleInfo candleInfo) {
                     .build();
         }
     }
+
+    @Builder
+    @Getter
+    @AllArgsConstructor
+    @JsonNaming(value = PropertyNamingStrategies.SnakeCaseStrategy.class)
+    @JsonInclude(JsonInclude.Include.NON_NULL)
+    public static class ChartOptionResponse {
+        private String englishName;
+        private String koreanName;
+        private String marketName;
+        private String candleName;
+        private String candleKoreanName;
+
+        public static ChartOptionResponse of(Market market, Candle candle) {
+            return ChartOptionResponse.builder()
+                    .englishName(market.getEnglishName())
+                    .koreanName(market.getKoreanName())
+                    .marketName(market.getMarketName())
+                    .candleName(candle.getCandleName())
+                    .candleKoreanName(candle.getKoreanName())
+                    .build();
+        }
+    }
 }
diff --git a/backend/src/main/java/org/dgu/backend/exception/CandleErrorResult.java b/backend/src/main/java/org/dgu/backend/exception/CandleErrorResult.java
@@ -0,0 +1,37 @@
+package org.dgu.backend.exception;
+
+import lombok.Getter;
+import lombok.RequiredArgsConstructor;
+import org.dgu.backend.common.code.BaseErrorCode;
+import org.dgu.backend.common.dto.ErrorReasonDto;
+import org.springframework.http.HttpStatus;
+
+@Getter
+@RequiredArgsConstructor
+public enum CandleErrorResult implements BaseErrorCode {
+    NOT_FOUND_CANDLE(HttpStatus.NOT_FOUND, "404", "존재하지 않는 캔들입니다."),
+    NOT_FOUND_CANDLES(HttpStatus.NOT_FOUND, "404", "캔들 목록이 존재하지 않습니다.");
+
+    private final HttpStatus httpStatus;
+    private final String code;
+    private final String message;
+
+    @Override
+    public ErrorReasonDto getReason() {
+        return ErrorReasonDto.builder()
+                .isSuccess(false)
+                .code(code)
+                .message(message)
+                .build();
+    }
+
+    @Override
+    public ErrorReasonDto getReasonHttpStatus() {
+        return ErrorReasonDto.builder()
+                .isSuccess(false)
+                .httpStatus(httpStatus)
+                .code(code)
+                .message(message)
+                .build();
+    }
+}
diff --git a/backend/src/main/java/org/dgu/backend/exception/CandleException.java b/backend/src/main/java/org/dgu/backend/exception/CandleException.java
@@ -0,0 +1,15 @@
+package org.dgu.backend.exception;
+
+import lombok.Getter;
+import lombok.RequiredArgsConstructor;
+
+@Getter
+@RequiredArgsConstructor
+public class CandleException extends RuntimeException {
+    private final CandleErrorResult candleErrorResult;
+
+    @Override
+    public String getMessage() {
+        return candleErrorResult.getMessage();
+    }
+}
diff --git a/backend/src/main/java/org/dgu/backend/exception/GlobalExceptionHandler.java b/backend/src/main/java/org/dgu/backend/exception/GlobalExceptionHandler.java
@@ -3,6 +3,7 @@
 import lombok.extern.slf4j.Slf4j;
 import org.dgu.backend.common.ApiResponse;
 import org.dgu.backend.common.code.BaseErrorCode;
+import org.dgu.backend.domain.Market;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.MissingRequestHeaderException;
@@ -68,4 +69,16 @@ public ResponseEntity<ApiResponse<BaseErrorCode>> handleChartException(ChartExce
         ChartErrorResult errorResult = e.getChartErrorResult();
         return ApiResponse.onFailure(errorResult);
     }
+    // Market
+    @ExceptionHandler(MarketException.class)
+    public ResponseEntity<ApiResponse<BaseErrorCode>> handleMarketException(MarketException e) {
+        MarketErrorResult errorResult = e.getMarketErrorResult();
+        return ApiResponse.onFailure(errorResult);
+    }
+    // Candle
+    @ExceptionHandler(CandleException.class)
+    public ResponseEntity<ApiResponse<BaseErrorCode>> handleCandleException(CandleException e) {
+        CandleErrorResult errorResult = e.getCandleErrorResult();
+        return ApiResponse.onFailure(errorResult);
+    }
 }
diff --git a/backend/src/main/java/org/dgu/backend/exception/MarketErrorResult.java b/backend/src/main/java/org/dgu/backend/exception/MarketErrorResult.java
@@ -0,0 +1,37 @@
+package org.dgu.backend.exception;
+
+import lombok.Getter;
+import lombok.RequiredArgsConstructor;
+import org.dgu.backend.common.code.BaseErrorCode;
+import org.dgu.backend.common.dto.ErrorReasonDto;
+import org.springframework.http.HttpStatus;
+
+@Getter
+@RequiredArgsConstructor
+public enum MarketErrorResult implements BaseErrorCode {
+    NOT_FOUND_MARKET(HttpStatus.NOT_FOUND, "404", "존재하지 않는 가상화폐입니다."),
+    NOT_FOUND_MARKETS(HttpStatus.NOT_FOUND, "404", "가상화폐 목록이 존재하지 않습니다.");
+
+    private final HttpStatus httpStatus;
+    private final String code;
+    private final String message;
+
+    @Override
+    public ErrorReasonDto getReason() {
+        return ErrorReasonDto.builder()
+                .isSuccess(false)
+                .code(code)
+                .message(message)
+                .build();
+    }
+
+    @Override
+    public ErrorReasonDto getReasonHttpStatus() {
+        return ErrorReasonDto.builder()
+                .isSuccess(false)
+                .httpStatus(httpStatus)
+                .code(code)
+                .message(message)
+                .build();
+    }
+}
diff --git a/backend/src/main/java/org/dgu/backend/exception/MarketException.java b/backend/src/main/java/org/dgu/backend/exception/MarketException.java
@@ -0,0 +1,15 @@
+package org.dgu.backend.exception;
+
+import lombok.Getter;
+import lombok.RequiredArgsConstructor;
+
+@Getter
+@RequiredArgsConstructor
+public class MarketException extends RuntimeException {
+    private final MarketErrorResult marketErrorResult;
+
+    @Override
+    public String getMessage() {
+        return marketErrorResult.getMessage();
+    }
+}
diff --git a/backend/src/main/java/org/dgu/backend/service/ChartService.java b/backend/src/main/java/org/dgu/backend/service/ChartService.java
@@ -6,4 +6,5 @@
 
 public interface ChartService {
     List<ChartDto.OHLCVResponse> getOHLCVCharts(String koreanName, String candleType);
+    List<ChartDto.ChartOptionResponse> getAllChartOptions();
 }
diff --git a/backend/src/main/java/org/dgu/backend/service/ChartServiceImpl.java b/backend/src/main/java/org/dgu/backend/service/ChartServiceImpl.java
@@ -6,8 +6,7 @@
 import org.dgu.backend.domain.CandleInfo;
 import org.dgu.backend.domain.Market;
 import org.dgu.backend.dto.ChartDto;
-import org.dgu.backend.exception.ChartErrorResult;
-import org.dgu.backend.exception.ChartException;
+import org.dgu.backend.exception.*;
 import org.dgu.backend.repository.CandleInfoRepository;
 import org.dgu.backend.repository.CandleRepository;
 import org.dgu.backend.repository.MarketRepository;
@@ -16,6 +15,7 @@
 
 import java.time.LocalDateTime;
 import java.util.List;
+import java.util.Objects;
 import java.util.stream.Collectors;
 
 @Service
@@ -35,6 +35,24 @@ public List<ChartDto.OHLCVResponse> getOHLCVCharts(String koreanName, String can
         return fetchUpdatedCandleInfo(koreanName, candleName);
     }
 
+    // 차트 선택 지표 목록을 반환하는 메서드
+    @Override
+    public List<ChartDto.ChartOptionResponse> getAllChartOptions() {
+        List<Market> markets = marketRepository.findAll();
+        if (markets.isEmpty()) {
+            throw new MarketException(MarketErrorResult.NOT_FOUND_MARKETS);
+        }
+        List<Candle> candles = candleRepository.findAll();
+        if (candles.isEmpty()) {
+            throw new CandleException(CandleErrorResult.NOT_FOUND_CANDLES);
+        }
+
+        return markets.stream()
+                .flatMap(market -> candles.stream()
+                        .map(candle -> ChartDto.ChartOptionResponse.of(market, candle)))
+                .collect(Collectors.toList());
+    }
+
     // 캔들 정보 최신화 메서드
     @Transactional
     protected void updateCandleInfo(String koreanName, String candleName) {
@@ -45,7 +63,13 @@ protected void updateCandleInfo(String koreanName, String candleName) {
     @Transactional
     protected List<ChartDto.OHLCVResponse> fetchUpdatedCandleInfo(String koreanName, String candleName) {
         Market market = marketRepository.findByKoreanName(koreanName);
+        if (Objects.isNull(market)) {
+            throw new MarketException(MarketErrorResult.NOT_FOUND_MARKET);
+        }
         Candle candle = candleRepository.findByCandleName(candleName);
+        if (Objects.isNull(candle)) {
+            throw new CandleException(CandleErrorResult.NOT_FOUND_CANDLE);
+        }
         LocalDateTime startDate = candleUtil.getStartDateByCandleName(candleName);
 
         List<CandleInfo> candleInfos = candleInfoRepository.findByMarketAndCandleAndDateTimeAfter(market, candle, startDate);