package com.healthcare.ohctech.service; import com.healthcare.ohctech.dto.FoodMasterDto; import com.healthcare.ohctech.entity.FoodMaster; import org.springframework.data.domain.Page; import org.springframework.data.domain.Pageable; public interface FoodMasterService { FoodMaster getFoodById(Long foodId); Page getAllFoods(Pageable pageable); void addFood(FoodMasterDto foodMasterDto, Long userId); void updateFood(FoodMasterDto foodMasterDto, Long userId); void deleteFood(Long foodId); }