getAllPetOwners for specific vet is implemented

src/main/java/com/production/ehayvanbackendapi/Controllers/PetOwnerController.java

@@ -7,6 +7,8 @@
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.*;
 
+import java.util.List;
+
 @RestController
 @RequestMapping("/api/petowners")
 public class PetOwnerController {
@@ -27,6 +29,17 @@ public ResponseEntity<PetOwnerDTO> getPetOwnerById(@PathVariable Integer id) {
         }
     }
 
+    @GetMapping("/forVet/{vetId}")
+    public ResponseEntity<List<PetOwnerDTO>> getPetOwnersForVeterinarian(@PathVariable Integer vetId) {
+        List<PetOwnerDTO> response = petOwnerService.getPetOwnersForVeterinarian(vetId);
+
+        if (!response.isEmpty()) {
+            return new ResponseEntity<>(response, HttpStatus.OK);
+        } else {
+            return new ResponseEntity<>(HttpStatus.NOT_FOUND);
+        }
+    }
+
     @PostMapping("/newowner")
     public ResponseEntity<PetOwnerDTO> savePetOwner(@RequestBody CreateOrUpdatePetOwnerDTO petOwnerDTO) {
         PetOwnerDTO savedPetOwner = petOwnerService.postPetOwner(petOwnerDTO);

src/main/java/com/production/ehayvanbackendapi/Repositories/PetOwnerRepository.java

@@ -1,9 +1,18 @@
 package com.production.ehayvanbackendapi.Repositories;
 
+import com.production.ehayvanbackendapi.Entities.Pet;
 import com.production.ehayvanbackendapi.Entities.PetOwner;
 import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.Query;
+import org.springframework.data.repository.query.Param;
 import org.springframework.stereotype.Repository;
 
+import java.util.List;
+import java.util.Optional;
+
 @Repository
 public interface PetOwnerRepository extends JpaRepository<PetOwner, Integer> {
+    @Query(value="SELECT *FROM pet_owner WHERE pet_owner.vetid = :vetid",nativeQuery = true)
+    public Optional<List<PetOwner>> getAllPetsForPetOwner(@Param("vetid") int vetid);
 }
+

src/main/java/com/production/ehayvanbackendapi/Services/PetOwnerService.java

@@ -29,6 +29,20 @@ public PetOwnerService(PetOwnerRepository petOwnerRepository, PetOwnerMapper pet
         this.petOwnerMapper = petOwnerMapper;
     }
 
+    public List<PetOwnerDTO> getPetOwnersForVeterinarian(Integer vetId) {
+        Optional<List<PetOwner>> petOwnersOptional = petOwnerRepository.getAllPetsForPetOwner(vetId);
+
+        if (petOwnersOptional.isPresent()) {
+            List<PetOwnerDTO> petOwnerDtoList = new ArrayList<>();
+            for (PetOwner petOwner : petOwnersOptional.get()) {
+                petOwnerDtoList.add(petOwnerMapper.convertToDto(petOwner));
+            }
+            return petOwnerDtoList;
+        } else {
+            return null;
+        }
+    }
+
     public PetOwnerDTO getPetOwnerById(Integer id) {
         Optional<PetOwner> petOwner = petOwnerRepository.findById(id);
         // Listeler otomatik olarak mapleniyor. Şimdilik bir problem yok.
@@ -40,7 +54,6 @@ public PetOwnerDTO getPetOwnerById(Integer id) {
     }
     // Other service methods for updating, deleting pet owners, etc.
 
-    // TODO: getAllPetOwners() fonksiyonu oluşturulacak.
 
     public PetOwnerDTO postPetOwner(CreateOrUpdatePetOwnerDTO petOwnerDTO){
         // Map the data transfer object data to real object.