Creation and getById is implemented to the appliction(all the layers)…

… for medication

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

@@ -0,0 +1,33 @@
+package com.production.ehayvanbackendapi.Controllers;
+
+import com.production.ehayvanbackendapi.DTO.MedicationDTO;
+import com.production.ehayvanbackendapi.Services.MedicationService;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+
+public class MedicationController {
+    private final MedicationService medicationService;
+
+    public MedicationController(MedicationService medicationService) {
+        this.medicationService = medicationService;
+    }
+    @GetMapping("/{id}")
+    public ResponseEntity<MedicationDTO> getMedicationById(@PathVariable Integer id) {
+        MedicationDTO medicationDTO = medicationService.getMedicationById(id);
+
+        if (medicationDTO != null) {
+            return new ResponseEntity<>(medicationDTO, HttpStatus.OK);
+        } else {
+            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);
+    }
+}

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

@@ -1,4 +1,65 @@
 package com.production.ehayvanbackendapi.DTO;
 
 public class MedicationDTO {
+    private Integer medicationID;
+    private String medicationName;
+    private Integer medTypeID;
+    private Integer scheduleID;
+    private Integer petID;
+
+
+    public MedicationDTO(Integer medicationID, String medicationName, Integer
+            medTypeID, Integer scheduleID, Integer petID) {
+        this.medicationID = medicationID;
+        this.medicationName = medicationName;
+        this.medTypeID = medTypeID;
+        this.scheduleID = scheduleID;
+        this.petID = petID;
+    }
+    public Integer getMedicationID() {
+        return medicationID;
+    }
+
+    public void setMedicationID(Integer medicationID) {
+        this.medicationID = medicationID;
+    }
+
+    public String getMedicationName() {
+        return medicationName;
+    }
+
+    public void setMedicationName(String medicationName) {
+        this.medicationName = medicationName;
+    }
+
+    public Integer getMedTypeID() {
+        return medTypeID;
+    }
+
+    public void setMedTypeID(Integer medTypeID) {
+        this.medTypeID = medTypeID;
+    }
+
+    public Integer getScheduleID() {
+        return scheduleID;
+    }
+
+    public void setScheduleID(Integer scheduleID) {
+        this.scheduleID = scheduleID;
+    }
+
+    public Integer getPetID() {
+        return petID;
+    }
+
+    public void setPetID(Integer petID) {
+        this.petID = petID;
+    }
+
+
+
+
+
+
+
 }

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

@@ -0,0 +1,24 @@
+package com.production.ehayvanbackendapi.Mappers;
+
+import com.production.ehayvanbackendapi.DTO.MedicationDTO;
+import com.production.ehayvanbackendapi.Entities.Medication;
+import org.modelmapper.ModelMapper;
+import org.springframework.stereotype.Component;
+
+@Component
+public class MedicationMapper {
+    private final ModelMapper modelMapper;
+
+    public MedicationMapper(ModelMapper modelMapper) {
+        this.modelMapper = modelMapper;
+    }
+
+    public MedicationDTO convertToDto(Medication medication) {
+        return modelMapper.map(medication, MedicationDTO.class);
+    }
+
+    public Medication convertToEntity(MedicationDTO medicationDTO) {
+        return modelMapper.map(medicationDTO, Medication.class);
+    }
+}
+

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

@@ -1,17 +1,34 @@
 package com.production.ehayvanbackendapi.Services;
 
+import com.production.ehayvanbackendapi.DTO.MedicationDTO;
 import com.production.ehayvanbackendapi.Entities.Medication;
+import com.production.ehayvanbackendapi.Mappers.MedicationMapper;
 import com.production.ehayvanbackendapi.Repositories.MedicationRepository;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
 
-import java.util.List;
-
+@Service
 public class MedicationService {
     private final MedicationRepository medicationRepository;
+    private final MedicationMapper medicationMapper;
 
-    public MedicationService(MedicationRepository medicationRepository) {
+    @Autowired
+    public MedicationService(MedicationRepository medicationRepository, MedicationMapper medicationMapper) {
         this.medicationRepository = medicationRepository;
+        this.medicationMapper = medicationMapper;
+    }
+
+    public MedicationDTO getMedicationById(Integer id) {
+        Medication medication = medicationRepository.findById(id).orElse(null);
+        return medication != null ? medicationMapper.convertToDto(medication) : null;
     }
-    public List<Medication> getAllMedications(){
-        return medicationRepository.findAll();
+
+    public MedicationDTO saveMedication(MedicationDTO medicationDTO) {
+        Medication medication = medicationMapper.convertToEntity(medicationDTO);
+        Medication savedMedication = medicationRepository.save(medication);
+        return medicationMapper.convertToDto(savedMedication);
     }
+
+    // Other service methods for updating, deleting medications, etc.
 }
+