쇼핑몰프로젝트 --아이템, 카테고리 수정, 삭제 (api기반)

아이템 수정,삭제

item클래스 (변경감지 메서드 추가)

//상품변경메서드
public Long changeItem(Category category, String itemName, String itemContent, int itemPrice, int itemStock) {
    this.category = category;
    this.itemName = itemName;
    this.itemContent = itemContent;
    this.itemPrice = itemPrice;
    this.itemStock = itemStock;

    return this.itemId;
}

 

 

itemRepository

//삭제
@Transactional
public void deleteItem(Long itemId) {
    itemRepository.deleteItem(itemId);
}

 

 

itemService(수정에 변경감지 메서드 추가)

//수정
@Transactional
public void updateItem(Long itemId, ItemUpdateDto itemUpdateDto) {
    Item item = itemRepository.findOne(itemId);

    Category category = categoryRepository.findOneCategory(itemUpdateDto.getCategoryId());

    item.changeItem(category,
            itemUpdateDto.getItemName(),
            itemUpdateDto.getItemContent(),
            itemUpdateDto.getItemPrice(),
            item.getItemStock());
}


//삭제
    @Transactional
    public void deleteItem(Long itemId) {
        itemRepository.deleteItem(itemId);
    }

 

 

itemUpdateDto

package ypjs.project.dto.itemdto;

import lombok.Getter;

@Getter
public class ItemUpdateDto {
    private Long categoryId;
    private String itemName;
    private String itemContent;
    private int itemPrice;
    private int itemStock;

    public ItemUpdateDto(){}

    public ItemUpdateDto(Long categoryId, Long itemId, String itemName, String itemContent, int itemPrice, int itemStock) {
        this.categoryId = categoryId;
        this.itemName = itemName;
        this.itemContent = itemContent;
        this.itemPrice = itemPrice;
        this.itemStock = itemStock;
    }
}

 

 

itemController

//수정
@PutMapping("/ypjs/item/update/{itemId}")
public void updateItem(@PathVariable("itemId") Long itemId,
                                  @RequestBody @Valid ItemUpdateDto itemUpdateDto) {

    itemService.updateItem(itemId,itemUpdateDto);
    Item findItem = itemService.findOneItem(itemId);

    //화면구현할 때 void string같은 타입으로 바꾸고 return 화면구현할 주소로 지금은 return 없어서 포스트맨 안됨 걀가값 보고 싶으면 public 옆에 ItemUpdateDto로 타입 바꾸고
    //return new ItemUpdateDto(밑에 값 써주기)
    //ItemUpdateDto response = new ItemUpdateDto(findItem.getItemId(), findItem.getCategory().getCategoryId(), findItem.getItemName(), findItem.getItemContent(), findItem.getItemPrice(),findItem.getItemStock());



}


  //삭제
    @DeleteMapping("/ypjs/item/delete/{itemId}")
    public void deleteItem(@PathVariable("itemId") Long itemId){
        itemService.deleteItem(itemId);
    }

 

 

 

카테고리 수정, 삭제

 

category(변경감지 메서드 추가)

//카테고리 변경 메서드
public Long changeCategory (Category categoryParent, String categoryName) {
    this.categoryParent = categoryParent;
    this.categoryName = categoryName;

    return this.categoryId;
}

 

 

categoryReposirtory

//category삭제
public void deleteCategory(Long categoryId) {
    Category findCategory = em.find(Category.class, categoryId);
    em.remove(findCategory);
}

 

categoryService(수정에 변경감지 메서드 추가)

//category수정
@Transactional
public void updateCategory(Long categoryId, CategoryUpdateDto categoryUpdateDto) {
    Category category = categoryRepository.findOneCategory(categoryId);

    Category parentCategory = categoryRepository.findOneCategory(categoryUpdateDto.getCategoryParent());

    category.changeCategory(
            parentCategory,
            categoryUpdateDto.getCategoryName()
    );
}


//categtory삭제
@Transactional
public void deleteCategory(Long categoryId) {
    categoryRepository.deleteCategory(categoryId);
}

 

 

categoryUpdateDto

package ypjs.project.dto.categorydto;

import lombok.Getter;
import ypjs.project.domain.Category;

@Getter
public class CategoryUpdateDto {

    //private Long categoryId;
    private Long categoryParent;
    private String categoryName;

    public CategoryUpdateDto() {}

    public CategoryUpdateDto(Long categoryId, Long categoryParent, String categoryName) {
        //this.categoryId = categoryId;
        this.categoryParent = categoryParent;
        this.categoryName = categoryName;
    }
}

 

 

categoryController

 //category수정
@PutMapping("ypjs/category/update/{categoryId}")
 public CategoryUpdateDto updateCategory(@PathVariable("categoryId") Long categoryId,
                                         @RequestBody @Valid CategoryUpdateDto categoryUpdateDto) {

     categoryService.updateCategory(categoryId, categoryUpdateDto);
     Category findCategory = categoryService.findOneCategory(categoryId);


    return new CategoryUpdateDto(findCategory.getCategoryId(), findCategory.getCategoryParent().getCategoryId(), findCategory.getCategoryName());
}


//category삭제
 @DeleteMapping("ypjs/category/delete/{categoryId}")
 public void deleteCategory(@PathVariable("categoryId") Long categoryId) {
     categoryService.deleteCategory(categoryId);
 }