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添加管理添加书籍前校验用户token是否有效，同时修改了获取用户信息的部分代码（从Controller层挪到Service层）（还未测试）

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小墨
2022-04-01 23:21:13 +08:00
parent 6b47ded6ee
commit 7bf98f6ae0
7 changed files with 131 additions and 13 deletions
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48
bookshelfplus/src/main/java/plus/bookshelf/Controller/Controller/BookController.java
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@@ -9,11 +9,14 @@ import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;
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.UserServiceImpl;
import plus.bookshelf.Service.Model.BookModel;
import plus.bookshelf.Service.Model.CategoryModel;
import plus.bookshelf.Service.Model.UserModel;
import plus.bookshelf.Service.Service.BookService;
import java.util.List;
@@ -26,6 +29,9 @@ public class BookController extends BaseController {
@Autowired
BookService bookService;
@Autowired
UserServiceImpl userService;
@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})
@@ -66,6 +72,48 @@ public class BookController extends BaseController {
return CommonReturnType.create(bookModels);
}
@ApiOperation(value = "【管理员】添加书籍", notes = "管理员在后台添加书籍")
@RequestMapping(value = "add", method = {RequestMethod.GET})
@ResponseBody
public CommonReturnType add(@RequestParam(value = "token", required = false) String token,
@RequestParam(required = false, value = "bookName") String bookName,
@RequestParam(required = false, value = "description") String description,
@RequestParam(required = false, value = "categoryId") Integer categoryId,
@RequestParam(required = false, value = "publishingHouse") String publishingHouse,
@RequestParam(required = false, value = "language") String language,
@RequestParam(required = false, value = "copyright") String copyright,
@RequestParam(required = false, value = "isDelete") Boolean isDelete,
@RequestParam(required = false, value = "thumbnail") String thumbnail,
@RequestParam(required = false, value = "author") String author) 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);
BookModel bookModel = new BookModel();
bookModel.setBookName(bookName);
bookModel.setDescription(description);
bookModel.setPublishingHouse(publishingHouse);
bookModel.setLanguage(language);
bookModel.setCopyright(copyright);
bookModel.setIsDelete(isDelete);
bookModel.setThumbnail(thumbnail);
bookModel.setAuthor(author);
if (categoryId != null) {
CategoryModel categoryModel = new CategoryModel();
categoryModel.setId(categoryId);
bookModel.setCategory(categoryModel);
}
Integer affectRows = bookService.addBook(bookModel);
if (affectRows > 0) {
return CommonReturnType.create("success");
} else {
return CommonReturnType.create("failed");
}
}
private BookVO convertFromModel(BookModel bookModel) {
BookVO bookVO = new BookVO();
BeanUtils.copyProperties(bookModel, bookVO);

14
bookshelfplus/src/main/java/plus/bookshelf/Controller/Controller/UserController.java
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@@ -89,18 +89,8 @@ public class UserController extends BaseController {
@RequestMapping(value = "getUserStatus", method = {RequestMethod.GET})
@ResponseBody
public CommonReturnType getUserStatus(@RequestParam(value = "token", required = false) String token) throws BusinessException {
// token 未传入
if (token == null || "".equals(token)) {
throw new BusinessException(BusinessErrorCode.PARAMETER_VALIDATION_ERROR, "用户令牌未传入");
}
// token 已过期
Object userIdObject = RedisSessionManager.getInstance(redisTemplate).getValue(token);
if (userIdObject == null) {
throw new BusinessException(BusinessErrorCode.USER_TOKEN_EXPIRED, "登陆过期啦，请重新登录");
}
Integer userId = (Integer) userIdObject;
UserModel userModel = userService.getUserById(userId);
// 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);
UserVO userVO = convertFromService(userModel);
return CommonReturnType.create(userVO);
}

33
bookshelfplus/src/main/java/plus/bookshelf/Service/Impl/BookServiceImpl.java
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@@ -70,11 +70,24 @@ public class BookServiceImpl implements BookService {
return convertFromDataObjecctList(bookDOs);
}
@Override
public Integer addBook(BookModel bookModel) throws BusinessException {
// 校验入参
ValidationResult result = validator.validate(bookModel);
if (result.isHasErrors()) {
throw new BusinessException(BusinessErrorCode.PARAMETER_VALIDATION_ERROR, result.getErrMsg());
}
BookDO bookDO = convertToDataObjecct(bookModel);
return bookDOMapper.insertSelective(bookDO);
}
private BookModel convertFromDataObjecct(BookDO bookDO) {
BookModel bookModel = new BookModel();
if (bookDO == null) {
return null;
}
BookModel bookModel = new BookModel();
bookModel.setId(bookDO.getId());
bookModel.setBookName(bookDO.getBookName());
bookModel.setDescription(bookDO.getDescription());
@@ -92,6 +105,24 @@ public class BookServiceImpl implements BookService {
return bookModel;
}
private BookDO convertToDataObjecct(BookModel bookModel) {
if (bookModel == null) {
return null;
}
BookDO bookDO = new BookDO();
bookDO.setId(bookModel.getId());
bookDO.setBookName(bookModel.getBookName());
bookDO.setDescription(bookModel.getDescription());
bookDO.setAuthor(bookModel.getAuthor());
bookDO.setPublishingHouse(bookModel.getPublishingHouse());
bookDO.setCopyright(bookModel.getCopyright());
bookDO.setIsDelete(bookModel.getIsDelete());
bookDO.setThumbnail(bookModel.getThumbnail());
bookDO.setLanguage(bookModel.getLanguage());
bookDO.setCategoryId(bookModel.getCategory().getId());
return bookDO;
}
private List<BookModel> convertFromDataObjecctList(List<BookDO> bookDOs) {
List<BookModel> bookModels = new ArrayList<>();
for (BookDO bookDO : bookDOs) {

26
bookshelfplus/src/main/java/plus/bookshelf/Service/Impl/UserServiceImpl.java
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@@ -1,7 +1,12 @@
package plus.bookshelf.Service.Impl;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.stereotype.Service;
import plus.bookshelf.Common.Error.BusinessErrorCode;
import plus.bookshelf.Common.Error.BusinessException;
import plus.bookshelf.Common.SessionManager.RedisSessionManager;
import plus.bookshelf.Controller.VO.UserVO;
import plus.bookshelf.Dao.DO.UserDO;
import plus.bookshelf.Dao.Mapper.UserDOMapper;
import plus.bookshelf.Service.Model.UserModel;
@@ -29,6 +34,27 @@ public class UserServiceImpl implements UserService {
return userModel;
}
@Override
public UserModel getUserByToken(RedisTemplate redisTemplate, String token) throws BusinessException {
// token 未传入
if (token == null || "".equals(token)) {
throw new BusinessException(BusinessErrorCode.PARAMETER_VALIDATION_ERROR, "用户令牌未传入");
}
// token 已过期
Object userIdObject = RedisSessionManager.getInstance(redisTemplate).getValue(token);
if (userIdObject == null) {
throw new BusinessException(BusinessErrorCode.USER_TOKEN_EXPIRED, "登陆过期啦，请重新登录");
}
Integer userId = (Integer) userIdObject;
UserModel userModel = getUserById(userId);
if (userModel == null) {
throw new BusinessException(BusinessErrorCode.USER_NOT_EXIST);
}
return userModel;
}
private UserModel convertFromDataObject(UserDO userDO) {
if (userDO == null) {
return null;

10
bookshelfplus/src/main/java/plus/bookshelf/Service/Service/BookService.java
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@@ -9,6 +9,7 @@ import java.util.List;
public interface BookService {
/**
* 通过书籍Id获取书籍
*
* @param id
* @return
*/
@@ -16,7 +17,16 @@ public interface BookService {
/**
* 通过搜索条件获取书籍列表
*
* @return
*/
List<BookModel> searchBooks(BookModel bookModel) throws BusinessException;
/**
* 添加书籍
*
* @param bookModel
* @return
*/
Integer addBook(BookModel bookModel) throws BusinessException;
}

1
bookshelfplus/src/main/java/plus/bookshelf/Service/Service/CategoryService.java
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@@ -5,6 +5,7 @@ import plus.bookshelf.Service.Model.CategoryModel;
public interface CategoryService {
/**
* 通过分类Id获取分类
*
* @param id
* @return
*/

12
bookshelfplus/src/main/java/plus/bookshelf/Service/Service/UserService.java
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@@ -1,5 +1,7 @@
package plus.bookshelf.Service.Service;
import org.springframework.data.redis.core.RedisTemplate;
import plus.bookshelf.Common.Error.BusinessException;
import plus.bookshelf.Service.Model.UserModel;
public interface UserService {
@@ -13,8 +15,18 @@ public interface UserService {
/**
* 通过用户Id获取用户
*
* @param id 用户Id
* @return
*/
UserModel getUserById(Integer id);
/**
* 检查用户令牌是否有效，并返回令牌对应的用户 UserModel
* （令牌无效直接抛出异常）
*
* @param token
* @return
*/
UserModel getUserByToken(RedisTemplate redisTemplate, String token) throws BusinessException;
}