feat(spring): 미충전 주차 차량 메일 알림 기능 추가

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

@@ -15,5 +15,6 @@ public interface VehicleRepository extends JpaRepository<Vehicle, Long> {
     @Query("SELECT v FROM Vehicle v WHERE v.charger = :charger")
     Optional<Vehicle> findVehicleByCharger(@Param("charger") int charger);
     public void deleteVehicleByCharger(int charger);
-    public List<Vehicle> findVehiclesByParkingTimeBeforeAndLastMailBefore(LocalDateTime parkingTime, LocalDateTime lastMail);
+    public List<Vehicle> findVehiclesByParkingTimeBeforeAndLastMailBeforeAndDriverIsNotNull(LocalDateTime parkingTime, LocalDateTime lastMail);
+    public List<Vehicle> findVehiclesByParkingTimeBeforeAndDriverIsNull(LocalDateTime parkingTime);
 }

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

@@ -140,13 +140,18 @@ public class ChargingService {
         park = park.minusMinutes(3);
         mail = mail.minusMinutes(1);
 
-        List<Vehicle> vehicles = vehicleRepository.findVehiclesByParkingTimeBeforeAndLastMailBefore(park, mail);
+        List<Vehicle> vehicles = vehicleRepository.findVehiclesByParkingTimeBeforeAndLastMailBeforeAndDriverIsNotNull(park, mail);
         for (Vehicle vehicle : vehicles) {
             webMailService.sendOverMail(vehicle);
             vehicle.setLastMail(mail);
             vehicleRepository.save(vehicle);
         }
 
+        vehicles = vehicleRepository.findVehiclesByParkingTimeBeforeAndDriverIsNull(mail);
+        for (Vehicle vehicle : vehicles) {
+            webMailService.sendChargelessMail(vehicle);
+        }
+
     }
 
     public boolean validate(String lot, String number) {

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

@@ -71,4 +71,14 @@ public class WebMailService {
         System.out.println(LocalDateTime.now(ZoneId.of("Asia/Seoul")) + " 메일 전송 " + vehicle.getNumber());
     }
 
+    public void sendChargelessMail(Vehicle vehicle) {
+        SimpleMailMessage message = new SimpleMailMessage();
+
+        message.setTo(mail);
+        message.setSubject("[시프 충전소] " + vehicle.getCharger() + "번 충전기에 미충전 주차 차량이 있습니다");
+        message.setText(vehicle.getNumber() + " 차량이 " + vehicle.getCharger() + "번 충전기에서 미충전 주차 중입니다");
+
+        mailSender.send(message);
+    }
+
 }