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删除书籍前取消书籍与文件的关联

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小墨
2022-04-20 00:02:31 +08:00
parent 493d9f970a
commit e493458406
8 changed files with 46 additions and 9 deletions
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17
bookshelfplus/src/main/java/plus/bookshelf/Controller/Controller/BookController.java
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@@ -5,6 +5,7 @@ import io.swagger.annotations.ApiOperation;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
@@ -13,6 +14,7 @@ import plus.bookshelf.Common.Error.BusinessErrorCode;
import plus.bookshelf.Common.Error.BusinessException;
import plus.bookshelf.Common.Response.CommonReturnType;
import plus.bookshelf.Controller.VO.BookVO;
import plus.bookshelf.Service.Impl.FileServiceImpl;
import plus.bookshelf.Service.Impl.UserServiceImpl;
import plus.bookshelf.Service.Model.BookModel;
import plus.bookshelf.Service.Model.CategoryModel;
@@ -33,6 +35,9 @@ public class BookController extends BaseController {
@Autowired
UserServiceImpl userService;
@Autowired
FileServiceImpl fileService;
@ApiOperation(value = "获取书籍信息", notes = "获取书籍信息")
// @ApiImplicitParam(name = "book", value = "图书详细实体", required = true, dataType = "Book")
@RequestMapping(value = "get", method = {RequestMethod.GET})
@@ -184,13 +189,19 @@ public class BookController extends BaseController {
@ApiOperation(value = "【管理员】删除书籍", notes = "管理员在后台删除书籍")
@RequestMapping(value = "delete", method = {RequestMethod.POST}, consumes = {CONTENT_TYPE_FORMED})
@ResponseBody
@Transactional
public CommonReturnType deleteBook(@RequestParam(value = "token", required = false) String token,
@RequestParam(required = true, value = "id") Integer bookId) throws BusinessException {
// 已经在 getUserByToken 方法中判断了 token 为空、不合法；用户不存在情况，此处无需再判断
UserModel userModel = userService.getUserByToken(redisTemplate, token);
Integer affectRows = bookService.deleteBook(bookId);
if (affectRows > 0) {
// 取消书籍与文件的关联
fileService.unbindBook(bookId);
// 删除书籍
Integer affectRows2 = bookService.deleteBook(bookId);
if (affectRows2 > 0) {
return CommonReturnType.create("success");
} else {
return CommonReturnType.create("failed");
@@ -199,7 +210,7 @@ public class BookController extends BaseController {
private BookVO convertFromModel(BookModel bookModel) {
if(bookModel == null) {
if (bookModel == null) {
return null;
}
BookVO bookVO = new BookVO();