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添加用户收藏书籍、取消收藏书籍、获取书籍收藏状态功能（后端+数据库）；更新Api文档

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小墨
2022-04-05 18:21:49 +08:00
parent 8598edc0f7
commit cf26e925d9
11 changed files with 852 additions and 10 deletions
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9
bookshelfplus/src/main/java/plus/bookshelf/Common/Error/BusinessErrorCode.java
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@@ -18,8 +18,15 @@ public enum BusinessErrorCode implements CommonError {
// 40000开头为第三方登录相关错误定义
THIRD_PARTY_LOGIN_FAIL(40001, "第三方登录失败"),
THIRD_PARTY_ACCOUNT_ALREADY_BOUND(40002, "该账号已被其他账号绑定"),
THIRD_PARTY_UNBIND_FAIL(40003, "第三方账号解绑失败");
THIRD_PARTY_UNBIND_FAIL(40003, "第三方账号解绑失败"),
// 50000开头为书籍相关错误定义
BOOK_NOT_EXIST(50001, "书籍不存在"),
BOOK_FAVORITES_ALREADY_EXIST(50002, "书籍已经在收藏夹中"),
BOOK_FAVORITES_NOT_EXIST(50003, "书籍不在收藏夹中"),
// 占位
PLACE_HOLDER(99999, "这是一个占位符错误");
private BusinessErrorCode(int errCode, String errMsg) {
this.errCode = errCode;

45
bookshelfplus/src/main/java/plus/bookshelf/Controller/Controller/BookController.java
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@@ -9,6 +9,7 @@ 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;
@@ -19,6 +20,7 @@ import plus.bookshelf.Service.Model.UserModel;
import plus.bookshelf.Service.Service.BookService;
import java.util.List;
import java.util.Map;
@Api(tags = "书籍信息")
@Controller("book")
@@ -71,6 +73,49 @@ public class BookController extends BaseController {
return CommonReturnType.create(bookModels);
}
@ApiOperation(value = "【用户】收藏/取消收藏书籍", notes = "用户收藏书籍")
@RequestMapping(value = "toggleFavorites", method = {RequestMethod.POST}, consumes = {CONTENT_TYPE_FORMED})
@ResponseBody
public CommonReturnType addFavorites(@RequestParam(value = "token", required = false) String token,
@RequestParam(value = "bookId", required = false) Integer bookId,
@RequestParam(value = "status", required = true) Boolean isFavoritesNow) 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);
if (isFavoritesNow) {
// 这里查询一次书籍的用处是为了防止用户收藏的书籍不存在
BookModel bookModel = bookService.getBookById(bookId);
if (bookModel == null) {
throw new BusinessException(BusinessErrorCode.BOOK_NOT_EXIST, "书籍不存在");
}
Boolean isSuccess = bookService.addFavorites(userModel.getId(), bookModel.getId());
if (!isSuccess) {
throw new BusinessException(BusinessErrorCode.BOOK_FAVORITES_ALREADY_EXIST, "书籍已经收藏");
}
} else {
// 不用担心书籍不存在的情况，因为书籍不存在数据库中不会删除成功
Boolean isSuccess = bookService.removeFavorites(userModel.getId(), bookId);
if (!isSuccess) {
throw new BusinessException(BusinessErrorCode.BOOK_FAVORITES_NOT_EXIST, "书籍尚未收藏");
}
}
return CommonReturnType.create("success");
}
@ApiOperation(value = "【用户】收藏/取消收藏书籍", notes = "用户收藏书籍")
@RequestMapping(value = "getFavoritesStatus", method = {RequestMethod.POST}, consumes = {CONTENT_TYPE_FORMED})
@ResponseBody
public CommonReturnType addFavorites(@RequestParam(value = "token", required = false) String token,
@RequestParam(value = "bookId", required = false) 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);
Map favoritesStatus = bookService.getFavoritesStatus(userModel.getId(), bookId);
return CommonReturnType.create(favoritesStatus);
}
@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})

137
bookshelfplus/src/main/java/plus/bookshelf/Dao/DO/UserFavoritesDO.java Normal file
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@@ -0,0 +1,137 @@
package plus.bookshelf.Dao.DO;
import java.util.Date;
public class UserFavoritesDO {
/**
*
* This field was generated by MyBatis Generator.
* This field corresponds to the database column user_book_favorites_relation.id
*
* @mbg.generated
*/
private Integer id;
/**
*
* This field was generated by MyBatis Generator.
* This field corresponds to the database column user_book_favorites_relation.user_id
*
* @mbg.generated
*/
private Integer userId;
/**
*
* This field was generated by MyBatis Generator.
* This field corresponds to the database column user_book_favorites_relation.book_id
*
* @mbg.generated
*/
private Integer bookId;
/**
*
* This field was generated by MyBatis Generator.
* This field corresponds to the database column user_book_favorites_relation.create_time
*
* @mbg.generated
*/
private Date createTime;
/**
* This method was generated by MyBatis Generator.
* This method returns the value of the database column user_book_favorites_relation.id
*
* @return the value of user_book_favorites_relation.id
*
* @mbg.generated
*/
public Integer getId() {
return id;
}
/**
* This method was generated by MyBatis Generator.
* This method sets the value of the database column user_book_favorites_relation.id
*
* @param id the value for user_book_favorites_relation.id
*
* @mbg.generated
*/
public void setId(Integer id) {
this.id = id;
}
/**
* This method was generated by MyBatis Generator.
* This method returns the value of the database column user_book_favorites_relation.user_id
*
* @return the value of user_book_favorites_relation.user_id
*
* @mbg.generated
*/
public Integer getUserId() {
return userId;
}
/**
* This method was generated by MyBatis Generator.
* This method sets the value of the database column user_book_favorites_relation.user_id
*
* @param userId the value for user_book_favorites_relation.user_id
*
* @mbg.generated
*/
public void setUserId(Integer userId) {
this.userId = userId;
}
/**
* This method was generated by MyBatis Generator.
* This method returns the value of the database column user_book_favorites_relation.book_id
*
* @return the value of user_book_favorites_relation.book_id
*
* @mbg.generated
*/
public Integer getBookId() {
return bookId;
}
/**
* This method was generated by MyBatis Generator.
* This method sets the value of the database column user_book_favorites_relation.book_id
*
* @param bookId the value for user_book_favorites_relation.book_id
*
* @mbg.generated
*/
public void setBookId(Integer bookId) {
this.bookId = bookId;
}
/**
* This method was generated by MyBatis Generator.
* This method returns the value of the database column user_book_favorites_relation.create_time
*
* @return the value of user_book_favorites_relation.create_time
*
* @mbg.generated
*/
public Date getCreateTime() {
return createTime;
}
/**
* This method was generated by MyBatis Generator.
* This method sets the value of the database column user_book_favorites_relation.create_time
*
* @param createTime the value for user_book_favorites_relation.create_time
*
* @mbg.generated
*/
public void setCreateTime(Date createTime) {
this.createTime = createTime;
}
}

69
bookshelfplus/src/main/java/plus/bookshelf/Dao/Mapper/UserFavoritesDOMapper.java Normal file
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@@ -0,0 +1,69 @@
package plus.bookshelf.Dao.Mapper;
import plus.bookshelf.Dao.DO.UserFavoritesDO;
public interface UserFavoritesDOMapper {
/**
* This method was generated by MyBatis Generator.
* This method corresponds to the database table user_book_favorites_relation
*
* @mbg.generated
*/
int deleteByPrimaryKey(Integer id);
/**
* This method was generated by MyBatis Generator.
* This method corresponds to the database table user_book_favorites_relation
*
* @mbg.generated
*/
int insert(UserFavoritesDO record);
/**
* This method was generated by MyBatis Generator.
* This method corresponds to the database table user_book_favorites_relation
*
* @mbg.generated
*/
int insertSelective(UserFavoritesDO record);
/**
* This method was generated by MyBatis Generator.
* This method corresponds to the database table user_book_favorites_relation
*
* @mbg.generated
*/
UserFavoritesDO selectByPrimaryKey(Integer id);
/**
* This method was generated by MyBatis Generator.
* This method corresponds to the database table user_book_favorites_relation
*
* @mbg.generated
*/
int updateByPrimaryKeySelective(UserFavoritesDO record);
/**
* This method was generated by MyBatis Generator.
* This method corresponds to the database table user_book_favorites_relation
*
* @mbg.generated
*/
int updateByPrimaryKey(UserFavoritesDO record);
/**
* 通过用户id和书籍id删除用户收藏状态
* @param userId
* @param bookId
* @return
*/
int deleteByUserIdAndBookId(Integer userId, Integer bookId);
/**
* 通过用户id和书籍id获取用户收藏状态
* @param userId
* @param bookId
* @return
*/
UserFavoritesDO selectCountByUserIdAndBookId(Integer userId, Integer bookId);
}

65
bookshelfplus/src/main/java/plus/bookshelf/Service/Impl/BookServiceImpl.java
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@@ -1,8 +1,6 @@
package plus.bookshelf.Service.Impl;
import org.apache.commons.lang3.StringUtils;
import org.apache.commons.lang3.math.NumberUtils;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
@@ -12,14 +10,18 @@ import plus.bookshelf.Common.Validator.ValidationResult;
import plus.bookshelf.Common.Validator.ValidatorImpl;
import plus.bookshelf.Dao.DO.BookDO;
import plus.bookshelf.Dao.DO.BookDOExample;
import plus.bookshelf.Dao.DO.UserFavoritesDO;
import plus.bookshelf.Dao.Mapper.BookDOMapper;
import plus.bookshelf.Dao.Mapper.UserFavoritesDOMapper;
import plus.bookshelf.Service.Model.BookModel;
import plus.bookshelf.Service.Model.CategoryModel;
import plus.bookshelf.Service.Service.BookService;
import plus.bookshelf.Service.Service.CategoryService;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
@Service
public class BookServiceImpl implements BookService {
@@ -30,6 +32,9 @@ public class BookServiceImpl implements BookService {
@Autowired
private CategoryService categoryService;
@Autowired
private UserFavoritesDOMapper userFavoritesDOMapper;
@Autowired
ValidatorImpl validator;
@@ -83,6 +88,62 @@ public class BookServiceImpl implements BookService {
return bookDOMapper.insertSelective(bookDO);
}
/**
* 用户收藏书籍
*
* @param userId 用户id
* @param bookId 书籍id
* @return
* @throws BusinessException
*/
@Override
public Boolean addFavorites(Integer userId, Integer bookId) throws BusinessException {
UserFavoritesDO userFavoritesDO = new UserFavoritesDO();
userFavoritesDO.setBookId(bookId);
userFavoritesDO.setUserId(userId);
int affectRows = userFavoritesDOMapper.insert(userFavoritesDO);
return affectRows > 0;
}
/**
* 用户取消收藏书籍
*
* @param userId 用户id
* @param bookId 书籍id
* @return
* @throws BusinessException
*/
@Override
public Boolean removeFavorites(Integer userId, Integer bookId) throws BusinessException {
int affectRows = userFavoritesDOMapper.deleteByUserIdAndBookId(userId, bookId);
return affectRows > 0;
}
/**
* 获取用户收藏状态
*
* @param userId 用户id
* @param bookId 书籍id
* @return
* @throws BusinessException
*/
@Override
public Map getFavoritesStatus(Integer userId, Integer bookId) throws BusinessException {
UserFavoritesDO userFavoritesDO = userFavoritesDOMapper.selectCountByUserIdAndBookId(userId, bookId);
Map<String, String> result = new HashMap<>();
if (userFavoritesDO == null) {
// 用户未收藏
result.put("status", "0");
result.put("time", null);
} else {
// 用户已收藏，返回收藏时间
result.put("status", "1");
result.put("time", userFavoritesDO.getCreateTime().toString());
}
return result;
}
private BookModel convertFromDataObjecct(BookDO bookDO) {
if (bookDO == null) {
return null;

27
bookshelfplus/src/main/java/plus/bookshelf/Service/Service/BookService.java
View File

@@ -5,6 +5,7 @@ import plus.bookshelf.Dao.DO.BookDO;
import plus.bookshelf.Service.Model.BookModel;
import java.util.List;
import java.util.Map;
public interface BookService {
/**
@@ -29,4 +30,30 @@ public interface BookService {
* @return
*/
Integer addBook(BookModel bookModel) throws BusinessException;
/**
* 用户收藏书籍
*
* @param bookId 书籍id
* @return
*/
Boolean addFavorites(Integer userId, Integer bookId) throws BusinessException;
/**
* 用户取消收藏书籍
* @param userId
* @param bookId
* @return
* @throws BusinessException
*/
Boolean removeFavorites(Integer userId, Integer bookId) throws BusinessException;
/**
* 获取用户收藏状态
* @param userId 用户id
* @param bookId 书籍id
* @return
* @throws BusinessException
*/
Map getFavoritesStatus(Integer userId, Integer bookId) throws BusinessException;
}