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）

bookshelfplus/src/main/java/plus/bookshelf/Service/Impl/BookServiceImpl.java

@@ -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) {

bookshelfplus/src/main/java/plus/bookshelf/Service/Impl/UserServiceImpl.java

@@ -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;

bookshelfplus/src/main/java/plus/bookshelf/Service/Service/BookService.java

@@ -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;
 }

bookshelfplus/src/main/java/plus/bookshelf/Service/Service/CategoryService.java

@@ -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
      */

bookshelfplus/src/main/java/plus/bookshelf/Service/Service/UserService.java

@@ -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;
 }