[feat] : 업비트 자동매매 매수 기능까지 구현 완료

backend/src/main/java/org/dgu/backend/BackendApplication.java

@@ -2,8 +2,10 @@
 
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.scheduling.annotation.EnableScheduling;
 
 @SpringBootApplication
+@EnableScheduling
 public class BackendApplication {
 
 	public static void main(String[] args) {

backend/src/main/java/org/dgu/backend/controller/TradingController.java

@@ -5,6 +5,7 @@
 import org.dgu.backend.common.constant.SuccessStatus;
 import org.dgu.backend.dto.TradingDto;
 import org.dgu.backend.service.TradingService;
+import org.dgu.backend.service.UpbitAutoTrader;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.*;
 
@@ -13,6 +14,7 @@
 @RequiredArgsConstructor
 public class TradingController {
     private final TradingService tradingService;
+    private final UpbitAutoTrader upbitAutoTrader;
 
     // 자동매매 등록 API
     @PostMapping
@@ -33,4 +35,10 @@ public ResponseEntity<ApiResponse<Object>> removeAutoTrading(
         tradingService.removeAutoTrading(authorizationHeader, portfolioId);
         return ApiResponse.onSuccess(SuccessStatus.SUCCESS_DELETE_TRADING);
     }
+
+    // 자동매매 수동 테스트 API
+    @GetMapping("/test")
+    public void test() {
+        upbitAutoTrader.performAutoTrading();
+    }
 }

backend/src/main/java/org/dgu/backend/domain/TradingLog.java

@@ -7,6 +7,7 @@
 import lombok.NoArgsConstructor;
 import org.dgu.backend.common.BaseEntity;
 
+import java.math.BigDecimal;
 import java.time.LocalDateTime;
 
 @Entity
@@ -33,7 +34,7 @@ public class TradingLog extends BaseEntity {
     private Long capital;
 
     @Column(name = "coin", nullable = false)
-    private Double coin;
+    private BigDecimal coin;
 
     @Column(name = "coin_price", nullable = false)
     private Long coinPrice;
@@ -42,7 +43,7 @@ public class TradingLog extends BaseEntity {
     private Double rate;
 
     @Builder
-    public TradingLog(Portfolio portfolio, String type, LocalDateTime date, Long capital, Double coin, Long coinPrice, Double rate){
+    public TradingLog(Portfolio portfolio, String type, LocalDateTime date, Long capital, BigDecimal coin, Long coinPrice, Double rate){
         this.portfolio = portfolio;
         this.type = type;
         this.date = date;

backend/src/main/java/org/dgu/backend/domain/TradingOption.java

@@ -28,17 +28,26 @@ public class TradingOption extends BaseEntity {
     @JoinColumn(name = "portfolios_id", foreignKey = @ForeignKey(name = "trading_options_fk_portfolios_id"))
     private Portfolio portfolio;
 
-    @Column(name = "start_capital", nullable = false)
-    private BigDecimal startCapital;
+    @Column(name = "initial_capital", nullable = false)
+    private Long initialCapital;
+
+    @Column(name = "current_capital", nullable = false)
+    private Long currentCapital;
 
     @Column(name = "avg_price")
-    private BigDecimal avgPrice;
+    private Double avgPrice;
 
     @Column(name = "trading_unit_price", nullable = false)
-    private BigDecimal tradingUnitPrice;
+    private Long tradingUnitPrice;
+
+    @Column(name = "coin_count", nullable = false, scale = 10)
+    private BigDecimal coinCount;
+
+    @Column(name = "trading_count", nullable = false)
+    private int tradingCount;
 
-    @Column(name = "remained_buying_count", nullable = false)
-    private int remainedBuyingCount;
+    @Column(name = "buying_count", nullable = false)
+    private int buyingCount;
 
     @Column(name = "start_date", nullable = false)
     private LocalDateTime startDate;
@@ -47,17 +56,24 @@ public class TradingOption extends BaseEntity {
     private LocalDateTime endDate;
 
     @Builder
-    public TradingOption(User user, Portfolio portfolio, BigDecimal startCapital, BigDecimal tradingUnitPrice, int remainedBuyingCount, LocalDateTime startDate, LocalDateTime endDate) {
+    public TradingOption(User user, Portfolio portfolio, Long initialCapital, Long currentCapital, Long tradingUnitPrice, int tradingCount, int buyingCount, LocalDateTime startDate, LocalDateTime endDate) {
         this.user = user;
         this.portfolio = portfolio;
-        this.startCapital = startCapital;
+        this.initialCapital = initialCapital;
+        this.currentCapital = currentCapital;
         this.tradingUnitPrice = tradingUnitPrice;
-        this.remainedBuyingCount = remainedBuyingCount;
+        this.coinCount = BigDecimal.ZERO;
+        this.tradingCount = tradingCount;
+        this.buyingCount = buyingCount;
         this.startDate = startDate;
         this.endDate = endDate;
     }
 
-    public void updateAvgPrice(BigDecimal avgPrice) {
+    public void updateAvgPrice(Double avgPrice) {
         this.avgPrice = avgPrice;
     }
+
+    public void updateCoinCount(BigDecimal coinCount) {
+        this.coinCount = coinCount;
+    }
 }

backend/src/main/java/org/dgu/backend/dto/BackTestingDto.java

@@ -9,6 +9,8 @@
 import lombok.Getter;
 import org.dgu.backend.domain.*;
 
+import java.math.BigDecimal;
+import java.math.RoundingMode;
 import java.time.LocalDateTime;
 import java.util.ArrayList;
 import java.util.List;
@@ -69,7 +71,7 @@ public static class BackTestingResult {
         private LocalDateTime date;
         private String action;
         private Double coinPrice;
-        private Double coin;
+        private BigDecimal coin;
         private Long capital;
         private Double rate;
         private Long income;
@@ -79,12 +81,12 @@ public void updateRate(Double rate) {
             this.rate = rate;
         }
 
-        public static BackTestingDto.BackTestingResult of(LocalDateTime date, String action, Double coinPrice, Double coin, Long capital, Double rate, Long income, Integer tradingPeriod) {
+        public static BackTestingDto.BackTestingResult of(LocalDateTime date, String action, Double coinPrice, BigDecimal coin, Long capital, Double rate, Long income, Integer tradingPeriod) {
             return BackTestingDto.BackTestingResult.builder()
                     .date(date)
                     .action(action)
                     .coinPrice(coinPrice)
-                    .coin(coin)
+                    .coin(coin.setScale(3, RoundingMode.HALF_UP))
                     .capital(capital)
                     .rate(rate)
                     .income(income)
@@ -222,7 +224,7 @@ public static class TradingLog {
         private String type;
         private LocalDateTime date;
         private Long capital;
-        private Double coin;
+        private BigDecimal coin;
         private Long coinPrice;
         private Double rate;
 

backend/src/main/java/org/dgu/backend/dto/DashBoardDto.java

@@ -78,7 +78,7 @@ public static DashBoardDto.RepresentativeCoinResponse of(UpbitDto.Ticker ticker,
                     .marketName(ticker.getMarket())
                     .koreanName(koreanName)
                     .englishName(englishName)
-                    .changePrice(BigDecimal.valueOf(ticker.getPrice()))
+                    .changePrice(ticker.getPrice())
                     .changeRate(BigDecimal.valueOf(ticker.getChangeRate()).setScale(5, RoundingMode.HALF_UP))
                     .isIncrease(ticker.getChange().equals("RISE"))
                     .build();

backend/src/main/java/org/dgu/backend/dto/TradingDto.java

@@ -11,7 +11,6 @@
 import org.dgu.backend.domain.TradingOption;
 import org.dgu.backend.domain.User;
 
-import java.math.BigDecimal;
 import java.time.LocalDateTime;
 import java.util.UUID;
 
@@ -31,9 +30,11 @@ public TradingOption to(User user, Portfolio portfolio, PortfolioOption portfoli
             return TradingOption.builder()
                     .user(user)
                     .portfolio(portfolio)
-                    .startCapital(BigDecimal.valueOf(fund))
-                    .tradingUnitPrice(BigDecimal.valueOf(fund / portfolioOption.getTradingUnit()))
-                    .remainedBuyingCount(portfolioOption.getTradingUnit())
+                    .initialCapital(fund)
+                    .currentCapital(fund)
+                    .tradingUnitPrice(fund / portfolioOption.getTradingUnit())
+                    .tradingCount(portfolioOption.getTradingUnit())
+                    .buyingCount(0)
                     .startDate(startDate)
                     .endDate(endDate)
                     .build();

backend/src/main/java/org/dgu/backend/dto/UpbitDto.java

@@ -8,6 +8,7 @@
 import org.dgu.backend.domain.Market;
 
 import java.math.BigDecimal;
+import java.time.LocalDateTime;
 
 public class UpbitDto {
     @Builder
@@ -86,8 +87,8 @@ public static class Account {
         private String currency;
         @JsonProperty("balance")
         private BigDecimal coinCount;
-        private BigDecimal locked;
-        private BigDecimal avgBuyPrice;
+        private Double locked;
+        private Double avgBuyPrice;
         private String unitCurrency;
     }
 
@@ -99,11 +100,62 @@ public static class Account {
     public static class Ticker {
         private String market;
         @JsonProperty("trade_price")
-        private Double price;
+        private BigDecimal price;
         private String change;
         @JsonProperty("signed_change_rate")
         private Double changeRate;
         @JsonProperty("signed_change_price")
         private Double changePrice;
     }
+
+    @Getter
+    @Builder
+    @AllArgsConstructor
+    @JsonNaming(value = PropertyNamingStrategies.SnakeCaseStrategy.class)
+    public static class OrderRequest {
+        private String market;
+        private String side;
+        private BigDecimal volume;
+        private Double price;
+        private String ordType;
+
+        public static OrderRequest of(String market, String side, BigDecimal volume, Double price, String ordType) {
+            return OrderRequest.builder()
+                    .market(market)
+                    .side(side)
+                    .volume(volume)
+                    .price(price)
+                    .ordType(ordType)
+                    .build();
+        }
+    }
+
+    @Getter
+    @Builder
+    @AllArgsConstructor
+    @JsonNaming(value = PropertyNamingStrategies.SnakeCaseStrategy.class)
+    public static class OrderResponse {
+        private String uuid;
+        private String side;
+        private String ordType;
+        private String price;
+        private String state;
+        private String market;
+        @JsonProperty("created_at")
+        private LocalDateTime createdAt;
+        private String volume;
+        @JsonProperty("remaining_volume")
+        private String remainingVolume;
+        @JsonProperty("reserved_fee")
+        private String reservedFee;
+        @JsonProperty("remaining_fee")
+        private String remainingFee;
+        @JsonProperty("paid_fee")
+        private String paidFee;
+        private String locked;
+        @JsonProperty("executed_volume")
+        private String executedVolume;
+        @JsonProperty("trades_count")
+        private Integer tradesCount;
+    }
 }