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src/main/java/com/example/nto/service/PlaceServise.java

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+package com.example.nto.service;
+import com.example.nto.entity.Place;
+import com.example.nto.repository.PlaceRepository;
+import jakarta.annotation.PostConstruct;
+import org.springframework.stereotype.Service;
+
+@Service
+public class PlaceServise {
+    private final PlaceRepository placeRepository;
+
+    public PlaceServise(PlaceRepository placeRepository) {
+        this.placeRepository = placeRepository;
+    }
+
+    @PostConstruct
+    public void Places() {
+        if(placeRepository.count() == 0) {
+            placeRepository.save(new Place(1,"K-19"));
+            placeRepository.save(new Place(2,"M-16"));
+            placeRepository.save(new Place(3,"T-1"));
+        }
+    }
+
+}
+