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[feat] 실시간 시세 조회 시, SSE 의 키값으로 멤버의 id + 현재 시간으로 설정
- 만약 시세가 레디스에 없으면, DB 에서 조회하여 레디스에 저장 #11
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27 changes: 27 additions & 0 deletions
27
src/main/java/org/mockInvestment/balance/controller/BalanceController.java
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package org.mockInvestment.balance.controller; | ||
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import org.mockInvestment.auth.dto.AuthInfo; | ||
import org.mockInvestment.balance.dto.CurrentBalanceResponse; | ||
import org.mockInvestment.balance.service.BalanceService; | ||
import org.mockInvestment.support.auth.Login; | ||
import org.springframework.http.ResponseEntity; | ||
import org.springframework.web.bind.annotation.GetMapping; | ||
import org.springframework.web.bind.annotation.RestController; | ||
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@RestController | ||
public class BalanceController { | ||
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private final BalanceService balanceService; | ||
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public BalanceController(BalanceService balanceService) { | ||
this.balanceService = balanceService; | ||
} | ||
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@GetMapping("/balance/me") | ||
public ResponseEntity<CurrentBalanceResponse> findBalance(@Login AuthInfo authInfo) { | ||
CurrentBalanceResponse response = balanceService.findBalance(authInfo); | ||
return ResponseEntity.ok(response); | ||
} | ||
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} |
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src/main/java/org/mockInvestment/balance/dto/CurrentBalanceResponse.java
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package org.mockInvestment.balance.dto; | ||
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public record CurrentBalanceResponse(double balance) { | ||
} |
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src/main/java/org/mockInvestment/balance/repository/BalanceRepository.java
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package org.mockInvestment.balance.repository; | ||
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import org.mockInvestment.balance.domain.Balance; | ||
import org.mockInvestment.member.domain.Member; | ||
import org.springframework.data.jpa.repository.JpaRepository; | ||
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import java.util.Optional; | ||
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public interface BalanceRepository extends JpaRepository<Balance, Long> { | ||
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Optional<Balance> findByMember(Member member); | ||
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} |
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src/main/java/org/mockInvestment/balance/service/BalanceService.java
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package org.mockInvestment.balance.service; | ||
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import org.mockInvestment.advice.exception.MemberNotFoundException; | ||
import org.mockInvestment.auth.dto.AuthInfo; | ||
import org.mockInvestment.balance.domain.Balance; | ||
import org.mockInvestment.balance.dto.CurrentBalanceResponse; | ||
import org.mockInvestment.balance.repository.BalanceRepository; | ||
import org.mockInvestment.member.domain.Member; | ||
import org.mockInvestment.member.repository.MemberRepository; | ||
import org.springframework.stereotype.Service; | ||
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@Service | ||
public class BalanceService { | ||
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private final BalanceRepository balanceRepository; | ||
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private final MemberRepository memberRepository; | ||
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public BalanceService(BalanceRepository balanceRepository, MemberRepository memberRepository) { | ||
this.balanceRepository = balanceRepository; | ||
this.memberRepository = memberRepository; | ||
} | ||
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public CurrentBalanceResponse findBalance(AuthInfo authInfo) { | ||
Member member = memberRepository.findById(authInfo.getId()) | ||
.orElseThrow(MemberNotFoundException::new); | ||
// Balance balance = balanceRepository.findByMember(member) | ||
// .orElseThrow(); | ||
return new CurrentBalanceResponse(member.getBalance().getBalance()); | ||
} | ||
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} |
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19 changes: 19 additions & 0 deletions
19
src/main/java/org/mockInvestment/stock/domain/RecentStockInfo.java
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package org.mockInvestment.stock.domain; | ||
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import org.mockInvestment.stock.domain.Stock; | ||
import org.mockInvestment.stock.domain.StockPriceCandle; | ||
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public record RecentStockInfo(String symbol, String name, double base, double close, double curr, double high, double low, double open, long volume) { | ||
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public RecentStockInfo(double base, Stock stock, StockPriceCandle recentPriceCandle) { | ||
this(stock.getSymbol(), stock.getName(), base, | ||
recentPriceCandle.getClose(), | ||
recentPriceCandle.getCurr(), | ||
recentPriceCandle.getHigh(), | ||
recentPriceCandle.getLow(), | ||
recentPriceCandle.getOpen(), | ||
recentPriceCandle.getVolume()); | ||
} | ||
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} |
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src/main/java/org/mockInvestment/stock/dto/LastStockInfo.java
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src/main/java/org/mockInvestment/stock/dto/StockPriceResponse.java
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package org.mockInvestment.stock.dto; | ||
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import org.mockInvestment.stock.domain.RecentStockInfo; | ||
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public record StockPriceResponse(String code, String name, double base, double curr) { | ||
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public static StockPriceResponse of(String code, LastStockInfo lastStockInfo) { | ||
return new StockPriceResponse(code, lastStockInfo.name(), lastStockInfo.base(), lastStockInfo.curr()); | ||
public static StockPriceResponse of(String code, RecentStockInfo recentStockInfo) { | ||
return new StockPriceResponse(code, recentStockInfo.name(), recentStockInfo.base(), recentStockInfo.curr()); | ||
} | ||
} |
48 changes: 25 additions & 23 deletions
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src/main/java/org/mockInvestment/stock/repository/EmitterRepository.java
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src/main/java/org/mockInvestment/stock/repository/LastStockInfoCacheRepository.java
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src/main/java/org/mockInvestment/stock/repository/LastStockInfoRedisRepository.java
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src/main/java/org/mockInvestment/stock/repository/RecentStockInfoCacheRepository.java
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package org.mockInvestment.stock.repository; | ||
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import org.mockInvestment.stock.domain.RecentStockInfo; | ||
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import java.util.Optional; | ||
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public interface RecentStockInfoCacheRepository { | ||
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Optional<RecentStockInfo> findByStockCode(String code); | ||
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void saveByCode(String code, RecentStockInfo entity); | ||
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} |
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src/main/java/org/mockInvestment/stock/repository/RecentStockInfoRedisRepository.java
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package org.mockInvestment.stock.repository; | ||
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import org.mockInvestment.advice.exception.JsonStringDeserializationFailureException; | ||
import org.mockInvestment.common.JsonStringMapper; | ||
import org.mockInvestment.stock.domain.RecentStockInfo; | ||
import org.springframework.data.redis.core.RedisTemplate; | ||
import org.springframework.stereotype.Repository; | ||
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import java.util.Optional; | ||
import java.util.concurrent.TimeUnit; | ||
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@Repository | ||
public class RecentStockInfoRedisRepository implements RecentStockInfoCacheRepository { | ||
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private final RedisTemplate<String, String> redisTemplate; | ||
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public RecentStockInfoRedisRepository(RedisTemplate<String, String> redisTemplate) { | ||
this.redisTemplate = redisTemplate; | ||
} | ||
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@Override | ||
public Optional<RecentStockInfo> findByStockCode(String code) { | ||
String jsonString = redisTemplate.opsForValue().get(code); | ||
if (jsonString == null) | ||
return Optional.empty(); | ||
return JsonStringMapper.parseJsonString(jsonString, RecentStockInfo.class); | ||
} | ||
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@Override | ||
public void saveByCode(String code, RecentStockInfo entity) { | ||
String jsonString = JsonStringMapper.toJsonString(entity) | ||
.orElseThrow(JsonStringDeserializationFailureException::new); | ||
redisTemplate.opsForValue().set(code, jsonString, 60, TimeUnit.SECONDS); | ||
} | ||
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} |
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