fix(spring): 변경사항들이 웹뷰에서 적용안되던 문제 수정

server-node-spring/build.gradle

@@ -31,6 +31,7 @@ dependencies {
 	implementation 'org.springframework.boot:spring-boot-starter-web-services'
 	implementation 'org.springframework.boot:spring-boot-starter-websocket'
 	implementation 'org.springframework.boot:spring-boot-starter-mail'
+	implementation 'com.fasterxml.jackson.datatype:jackson-datatype-jsr310:2.15.2'
 	runtimeOnly 'com.mysql:mysql-connector-j'
 	compileOnly 'org.projectlombok:lombok'
 	developmentOnly 'org.springframework.boot:spring-boot-devtools'

server-node-spring/src/main/java/org/example/thiefsil/repository/VehicleRepository.java

@@ -2,12 +2,16 @@ package org.example.thiefsil.repository;
 
 import org.example.thiefsil.entity.Vehicle;
 import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.Query;
+import org.springframework.data.repository.query.Param;
 
 import java.util.Optional;
 
 public interface VehicleRepository extends JpaRepository<Vehicle, Long> {
 
     public Optional<Vehicle> findVehicleByNumber(String number);
-    public Optional<Vehicle> findVehicleByCharger(int charger);
+    //public Optional<Vehicle> findVehicleByCharger(int charger);
+    @Query("SELECT v FROM Vehicle v WHERE v.charger = :charger")
+    Optional<Vehicle> findVehicleByCharger(@Param("charger") int charger);
     public void deleteVehicleByCharger(int charger);
 }

server-node-spring/src/main/java/org/example/thiefsil/service/ChargingService.java

@@ -2,7 +2,11 @@ package org.example.thiefsil.service;
 
 import com.fasterxml.jackson.core.JsonProcessingException;
 import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule;
 import jakarta.annotation.PostConstruct;
+import jakarta.persistence.EntityManager;
+import jakarta.persistence.PersistenceContext;
+import jakarta.transaction.Transactional;
 import lombok.RequiredArgsConstructor;
 import org.example.thiefsil.dto.CarDTO;
 import org.example.thiefsil.entity.Driver;
@@ -29,7 +33,7 @@ public class ChargingService {
     private final DriverRepository driverRepository;
     private final VehicleRepository vehicleRepository;
     private final WebMailService webMailService;
-
+    private final EntityManager entityManager;
 
     @Value("${test.mail}")
     private String mail;
@@ -39,12 +43,17 @@ public class ChargingService {
     public void view(WebSocketSession session) throws InterruptedException, IOException {
         while (session.isOpen()) {
             ObjectMapper mapper = new ObjectMapper();
+            mapper.registerModule(new JavaTimeModule());
 
             List<CarDTO> list = new ArrayList<>(10);
             for (int i = 0; i < 10; i++) {
+                Vehicle vehicle = vehicleRepository.findVehicleByCharger(i).orElse(null);
+                if (vehicle != null) {
+                    System.out.println(vehicle);
+                }
                 CarDTO tmp = CarDTO.builder()
                         .position(i)
-                        .car(vehicleRepository.findVehicleByCharger(i).orElse(null))
+                        .car(vehicle)
                         .build();
                 list.add(tmp);
             }
@@ -59,11 +68,11 @@ public class ChargingService {
         if (vehicle == null) return;
         int c = Integer.valueOf(charge);
         vehicle.setCharge(c);
-
+        vehicleRepository.save(vehicle);
         if (c == 100) {
             webMailService.sendChargeMail(lot);
         }
-        vehicleRepository.save(vehicle);
+
     }
 
     public void makeVehicle(String lot, String id){
@@ -89,9 +98,12 @@ public class ChargingService {
         vehicleRepository.save(vehicle);
     }
 
+    @Transactional
     public void unpark(String lot) {
         vehicleRepository.deleteVehicleByCharger(Integer.valueOf(lot));
         vehicleCount--;
+        entityManager.flush();
+        entityManager.clear();
     }
 
     public void identifyDriver(String lot, String id) {