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修复移除jpa引起的代码生成器bug

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This commit is contained in:
xuwenbo
2020-05-21 17:26:47 +08:00
parent 359b5e3cfe
commit dc653a9760
2 changed files with 19 additions and 52 deletions
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54
yshop-generator/src/main/java/co/yixiang/gen/service/impl/GeneratorServiceImpl.java
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@ -25,14 +25,10 @@ import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.stereotype.Service;
import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;
import javax.persistence.Query;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.File;
import java.io.IOException;
import java.sql.Connection;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
@ -46,25 +42,17 @@ import java.util.stream.Collectors;
@SuppressWarnings({"unchecked","all"})
public class GeneratorServiceImpl extends BaseServiceImpl<ColumnInfoMapper, ColumnConfig> implements GeneratorService {
@PersistenceContext
private EntityManager em;
@Override
public Object getTables() {
// 使用预编译防止sql注入
String sql = "select table_name ,create_time , engine, table_collation, table_comment from information_schema.tables " +
"where table_schema = (select database()) " +
"order by create_time desc";
Query query = em.createNativeQuery(sql);
return query.getResultList();
return baseMapper.selectTables();
}
@Override
public Object getTables(String name, Integer page, Integer size) {
IPage<TableInfo> pages = null;
Page<TableInfo> pageModel = new Page<>(page, size);
pages = baseMapper.selectTables(pageModel,name);
pages = baseMapper.selectTablePage(pageModel,name);
Integer totalElements = 0;
return PageUtil.toPage(pages.getRecords(),pages.getTotal());
}
@ -84,39 +72,19 @@ public class GeneratorServiceImpl extends BaseServiceImpl<ColumnInfoMapper, Colu
@Override
public List<ColumnConfig> query(String tableName){
// 使用预编译防止sql注入
/* String sql = "select column_name, is_nullable, data_type, column_comment, column_key, extra from information_schema.columns " +
"where table_name = ? and table_schema = (select database()) order by ordinal_position";
Query query = em.createNativeQuery(sql);
query.setParameter(1,tableName);
List result = query.getResultList();
List<ColumnConfig> columnInfos = new ArrayList<>();
for (Object obj : result) {
Object[] arr = (Object[]) obj;
List<Map<String,Object>> result = baseMapper.queryByTableName(tableName);
for (Map<String,Object> map : result) {
columnInfos.add(
new ColumnConfig(
tableName,
arr[0].toString(),
"NO".equals(arr[1]),
arr[2].toString(),
ObjectUtil.isNotNull(arr[3]) ? arr[3].toString() : null,
ObjectUtil.isNotNull(arr[4]) ? arr[4].toString() : null,
ObjectUtil.isNotNull(arr[5]) ? arr[5].toString() : null)
);
}*/
List<ColumnConfig> columnInfos = new ArrayList<>();
List result = baseMapper.queryByTableName(tableName);
for (Object obj : result) {
Object[] arr = (Object[]) obj;
columnInfos.add(
new ColumnConfig(
tableName,
arr[0].toString(),
"NO".equals(arr[1]),
arr[2].toString(),
ObjectUtil.isNotNull(arr[3]) ? arr[3].toString() : null,
ObjectUtil.isNotNull(arr[4]) ? arr[4].toString() : null,
ObjectUtil.isNotNull(arr[5]) ? arr[5].toString() : null)
map.get("column_name").toString(),
"NO".equals(map.get("is_nullable").toString()),
map.get("data_type").toString(),
ObjectUtil.isNotNull( map.get("column_comment")) ? map.get("column_comment").toString() : null,
ObjectUtil.isNotNull(map.get("column_key")) ? map.get("column_key").toString() : null,
ObjectUtil.isNotNull(map.get("extra")) ? map.get("extra").toString() : null)
);
}
return columnInfos;

17
yshop-generator/src/main/java/co/yixiang/gen/service/mapper/ColumnInfoMapper.java
View File

@ -17,21 +17,20 @@ import org.apache.ibatis.annotations.Select;
import org.springframework.stereotype.Repository;
import java.util.List;
import java.util.Map;
@Repository
@Mapper
public interface ColumnInfoMapper extends CoreMapper<ColumnConfig> {
@Select("select table_name ,create_time , engine, table_collation, table_comment from information_schema.tables " +
"where table_schema = (select database()) and table_name like CONCAT('%',#{name},'%') order by create_time desc")
IPage<TableInfo> selectTables(@Param("page") Page page, @Param("name") String name);
@Select("SELECT COUNT(*) from information_schema.tables where table_schema = (select database()) and table_name like CONCAT('%',#{name},'%') order by create_time desc")
Integer selectTablesCount(@Param("name") String name);
@Select("<script>select table_name ,create_time , engine, table_collation as coding, table_comment as remark from information_schema.tables " +
"where table_schema = (select database()) <if test=\"name!=null\"> and table_name like CONCAT('%',#{name},'%') </if> order by create_time desc</script>")
IPage<TableInfo> selectTablePage(@Param("page") Page page, @Param("name") String name);
@Select("<script>select table_name ,create_time , engine, table_collation, table_comment from information_schema.tables " +
"where table_schema = (select database()) order by create_time desc</script>")
List<TableInfo> selectTables();
@Select("select column_name, is_nullable, data_type, column_comment, column_key, extra from information_schema.columns " +
"where table_name = #{name} and table_schema = (select database()) order by ordinal_position")
List queryByTableName(@Param("name") String name);
List<Map<String,Object>> queryByTableName(@Param("name") String name);
}