package com.database2.server;

import com.database2.dao.DataColumnMapper;
import com.model.po.ColumnData;
import com.model.pojo.RepCode;
import com.model.pojo.RepEntity;
import com.util.SqlMatch;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.util.List;

@Service
public class ImplementSqlService {
    @Autowired
    DataColumnMapper dataColumnMapper;
    /*
    执行数据源
     */
    public RepEntity implementSql(String sqlStr){
        String tableName = SqlMatch.matchSql(sqlStr).toUpperCase();
        if ("".equals(tableName) || tableName == null){
            return new RepEntity(RepCode.Null);
        }
        List<ColumnData> columnData = dataColumnMapper.getColumn(tableName);
        return new RepEntity(RepCode.success, columnData);
    }
}