controller, dto, mapper is added for pet type and services are updated.

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

@@ -33,11 +33,11 @@ public ResponseEntity<AppointmentDTO> getAppointmentById(@PathVariable Integer i
         }
     }
 
-    @PostMapping
-    public ResponseEntity<AppointmentDTO> createAppointment(@RequestBody AppointmentDTO appointmentDTO) {
-        AppointmentDTO createdAppointment = appointmentService.createAppointment(appointmentDTO);
-        return new ResponseEntity<>(createdAppointment, HttpStatus.CREATED);
-    }
+//    @PostMapping
+//    public ResponseEntity<AppointmentDTO> createAppointment(@RequestBody AppointmentDTO appointmentDTO) {
+//        AppointmentDTO createdAppointment = appointmentService.createAppointment(appointmentDTO);
+//        return new ResponseEntity<>(createdAppointment, HttpStatus.CREATED);
+//    }
 
     // Other controller methods for creating, updating, and deleting appointments
 }

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

@@ -33,11 +33,11 @@ public ResponseEntity<CustomerDTO> getCustomerById(@PathVariable Integer id) {
         }
     }
 
-    @PostMapping
-    public ResponseEntity<CustomerDTO> createCustomer(@RequestBody CustomerDTO customerDTO) {
-        CustomerDTO createdCustomer = customerService.createCustomer(customerDTO);
-        return new ResponseEntity<>(createdCustomer, HttpStatus.CREATED);
-    }
+//    @PostMapping
+//    public ResponseEntity<CustomerDTO> createCustomer(@RequestBody CustomerDTO customerDTO) {
+//        CustomerDTO createdCustomer = customerService.createCustomer(customerDTO);
+//        return new ResponseEntity<>(createdCustomer, HttpStatus.CREATED);
+//    }
 
     // Other controller methods for creating, updating, and deleting customers
 }

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

@@ -25,9 +25,9 @@ public ResponseEntity<MedicationDTO> getMedicationById(@PathVariable Integer id)
             return new ResponseEntity<>(HttpStatus.NOT_FOUND);
         }
     }
-    @PostMapping
-    public ResponseEntity<MedicationDTO> saveMedication(@RequestBody MedicationDTO medicationDTO) {
-        MedicationDTO savedMedication = medicationService.saveMedication(medicationDTO);
-        return new ResponseEntity<>(savedMedication, HttpStatus.CREATED);
-    }
+//    @PostMapping
+//    public ResponseEntity<MedicationDTO> saveMedication(@RequestBody MedicationDTO medicationDTO) {
+//        MedicationDTO savedMedication = medicationService.saveMedication(medicationDTO);
+//        return new ResponseEntity<>(savedMedication, HttpStatus.CREATED);
+//    }
 }

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

@@ -0,0 +1,37 @@
+package com.production.ehayvanbackendapi.Controllers;
+
+import com.production.ehayvanbackendapi.DTO.PetTypeDTO;
+import com.production.ehayvanbackendapi.Services.PetTypeService;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.*;
+
+@RestController
+@RequestMapping("/api/pettypes")
+public class PetTypeController {
+    private final PetTypeService petTypeService;
+
+    public PetTypeController(PetTypeService petTypeService) {
+        this.petTypeService = petTypeService;
+    }
+
+    @GetMapping("/{id}")
+    public ResponseEntity<PetTypeDTO> getPetTypeById(@PathVariable Integer id) {
+        PetTypeDTO petTypeDTO = petTypeService.getPetTypeById(id);
+
+        if (petTypeDTO != null) {
+            return new ResponseEntity<>(petTypeDTO, HttpStatus.OK);
+        } else {
+            return new ResponseEntity<>(HttpStatus.NOT_FOUND);
+        }
+    }
+
+//    @PostMapping
+//    public ResponseEntity<PetTypeDTO> savePetType(@RequestBody PetTypeDTO petTypeDTO) {
+//        PetTypeDTO savedPetType = petTypeService.savePetType(petTypeDTO);
+//        return new ResponseEntity<>(savedPetType, HttpStatus.CREATED);
+//    }
+
+
+}
+

src/main/java/com/production/ehayvanbackendapi/DTO/PetTypeDTO.java

@@ -1,4 +1,40 @@
 package com.production.ehayvanbackendapi.DTO;
 
+import java.util.List;
+
 public class PetTypeDTO {
+    private Integer petTypeID;
+    private String type;
+    private List<PetDTO> pets;
+
+    public PetTypeDTO(Integer petTypeID, String type, List<PetDTO> pets) {
+        this.petTypeID = petTypeID;
+        this.type = type;
+        this.pets = pets;
+    }
+
+    public Integer getPetTypeID() {
+        return petTypeID;
+    }
+
+    public void setPetTypeID(Integer petTypeID) {
+        this.petTypeID = petTypeID;
+    }
+
+    public String getType() {
+        return type;
+    }
+
+    public void setType(String type) {
+        this.type = type;
+    }
+
+    public List<PetDTO> getPets() {
+        return pets;
+    }
+
+    public void setPets(List<PetDTO> pets) {
+        this.pets = pets;
+    }
 }
+

src/main/java/com/production/ehayvanbackendapi/Mappers/PetTypeMapper.java

@@ -0,0 +1,24 @@
+package com.production.ehayvanbackendapi.Mappers;
+
+import com.production.ehayvanbackendapi.DTO.PetTypeDTO;
+import com.production.ehayvanbackendapi.Entities.PetType;
+import org.modelmapper.ModelMapper;
+import org.springframework.stereotype.Component;
+
+@Component
+public class PetTypeMapper {
+    private final ModelMapper modelMapper;
+
+    public PetTypeMapper(ModelMapper modelMapper) {
+        this.modelMapper = modelMapper;
+    }
+
+    public PetTypeDTO convertToDto(PetType petType) {
+        return modelMapper.map(petType, PetTypeDTO.class);
+    }
+
+    public PetType convertToEntity(PetTypeDTO petTypeDTO) {
+        return modelMapper.map(petTypeDTO, PetType.class);
+    }
+}
+

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

@@ -1,17 +1,26 @@
 package com.production.ehayvanbackendapi.Services;
 
+import com.production.ehayvanbackendapi.DTO.PetTypeDTO;
 import com.production.ehayvanbackendapi.Entities.PetType;
+import com.production.ehayvanbackendapi.Mappers.PetTypeMapper;
 import com.production.ehayvanbackendapi.Repositories.PetTypeRepository;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
 
 import java.util.List;
 
+@Service
 public class PetTypeService {
     private final PetTypeRepository petTypeRepository;
+    private final PetTypeMapper petTypeMapper;
 
-    public PetTypeService(PetTypeRepository petTypeRepository) {
+    @Autowired
+    public PetTypeService(PetTypeRepository petTypeRepository, PetTypeMapper petTypeMapper) {
         this.petTypeRepository = petTypeRepository;
+        this.petTypeMapper = petTypeMapper;
     }
-    public List<PetType> getAllPetTypes(){
-        return petTypeRepository.findAll();
+    public PetTypeDTO getPetTypeById(Integer id) {
+        PetType petType = petTypeRepository.findById(id).orElse(null);
+        return petType != null ? petTypeMapper.convertToDto(petType) : null;
     }
 }