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添加查询书籍；BookDO映射文件更新；DOMapper添加@Repository注解；添加自定义业务异常处理；添加Validation验证

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小墨
2022-03-15 17:31:12 +08:00
parent e93b52df9b
commit c2079f9064
22 changed files with 1269 additions and 41 deletions
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45
bookshelfplus/src/main/java/plus/bookshelf/Service/Impl/BookServiceImpl.java
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@@ -1,15 +1,24 @@
package plus.bookshelf.Service.Impl;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import plus.bookshelf.Common.Error.BusinessErrorCode;
import plus.bookshelf.Common.Error.BusinessException;
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.Mapper.BookDOMapper;
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.List;
@Service
public class BookServiceImpl implements BookService {
@@ -19,19 +28,39 @@ public class BookServiceImpl implements BookService {
@Autowired
private CategoryService categoryService;
@Autowired
ValidatorImpl validator;
@Override
@Transactional
public BookModel getBookById(Integer id) {
// 查询得到bookDO
BookDO bookDO = bookDOMapper.selectByPrimaryKey(id);
// 查询得到categoryModel
CategoryModel categoryModel = categoryService.getCategoryById(bookDO.getCategoryId());
BookModel bookModel = convertFromDataObjecct(bookDO, categoryModel);
BookModel bookModel = convertFromDataObjecct(bookDO);
return bookModel;
}
private BookModel convertFromDataObjecct(BookDO bookDO, CategoryModel categoryModel) {
@Override
public List<BookModel> searchBooks(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());
}
BookDOExample bookDOExample = new BookDOExample();
BeanUtils.copyProperties(bookModel, bookDOExample);
List<BookDO> bookDOS = bookDOMapper.selectByExample(bookDOExample);
List<BookModel> bookModels = new ArrayList<>();
for (BookDO bookDO : bookDOS) {
bookModels.add(convertFromDataObjecct(bookDO));
}
return bookModels;
}
private BookModel convertFromDataObjecct(BookDO bookDO) {
BookModel bookModel = new BookModel();
if (bookDO == null) {
return null;
@@ -40,11 +69,15 @@ public class BookServiceImpl implements BookService {
bookModel.setBookName(bookDO.getBookName());
bookModel.setDescription(bookDO.getDescription());
bookModel.setAuthor(bookDO.getAuthor());
bookModel.setCategory(categoryModel);
bookModel.setPublishingHouse(bookDO.getPublishingHouse());
bookModel.setCopyright(bookDO.getCopyright());
bookModel.setIsDelete(bookDO.getIsDelete());
bookModel.setThumbnail(bookDO.getThumbnail());
// 查询得到categoryModel
CategoryModel categoryModel = categoryService.getCategoryById(bookDO.getCategoryId());
bookModel.setCategory(categoryModel);
return bookModel;
}
}