update 初步适配oracle(未完成)

疯狂的狮子li

2022-03-04 8ee749f137987de436ccd869adc43f31979286e8

 ruoyi-generator/src/main/java/com/ruoyi/generator/service/GenTableServiceImpl.java

@@ -1,15 +1,19 @@
package com.ruoyi.generator.service;

import cn.hutool.core.collection.CollUtil;
import cn.hutool.core.convert.Convert;
import cn.hutool.core.io.IoUtil;
import com.baomidou.mybatisplus.core.conditions.Wrapper;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.ruoyi.common.constant.Constants;
import com.ruoyi.common.constant.GenConstants;
import com.ruoyi.common.core.mybatisplus.core.ServicePlusImpl;
import com.ruoyi.common.core.domain.PageQuery;
import com.ruoyi.common.core.page.TableDataInfo;
import com.ruoyi.common.exception.ServiceException;
import com.ruoyi.common.utils.*;
import com.ruoyi.common.helper.LoginHelper;
import com.ruoyi.common.utils.JsonUtils;
import com.ruoyi.common.utils.StringUtils;
import com.ruoyi.common.utils.file.FileUtils;
import com.ruoyi.generator.domain.GenTable;
import com.ruoyi.generator.domain.GenTableColumn;
@@ -18,21 +22,18 @@
import com.ruoyi.generator.util.GenUtils;
import com.ruoyi.generator.util.VelocityInitializer;
import com.ruoyi.generator.util.VelocityUtils;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.apache.poi.util.IOUtils;
import org.apache.velocity.Template;
import org.apache.velocity.VelocityContext;
import org.apache.velocity.app.Velocity;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.IOException;
import java.io.StringWriter;
import java.nio.charset.StandardCharsets;
import java.util.*;
import java.util.function.Function;
import java.util.stream.Collectors;
import java.util.zip.ZipEntry;
import java.util.zip.ZipOutputStream;
@@ -43,11 +44,25 @@
 * @author Lion Li
 */
@Slf4j
@RequiredArgsConstructor
@Service
public class GenTableServiceImpl extends ServicePlusImpl<GenTableMapper, GenTable, GenTable> implements IGenTableService {
public class GenTableServiceImpl extends BaseGenTableServiceImpl {

    @Autowired
    private GenTableColumnMapper genTableColumnMapper;
    private final GenTableMapper baseMapper;
    private final GenTableColumnMapper genTableColumnMapper;

    /**
     * 查询业务字段列表
     *
     * @param tableId 业务字段编号
     * @return 业务字段集合
     */
    @Override
    public List<GenTableColumn> selectGenTableColumnListByTableId(Long tableId) {
        return genTableColumnMapper.selectList(new LambdaQueryWrapper<GenTableColumn>()
            .eq(GenTableColumn::getTableId, tableId)
            .orderByAsc(GenTableColumn::getSort));
    }

    /**
     * 查询业务信息
@@ -63,13 +78,9 @@
    }

    @Override
    public TableDataInfo<GenTable> selectPageGenTableList(GenTable genTable) {
        return PageUtils.buildDataInfo(baseMapper.selectPageGenTableList(PageUtils.buildPage(), genTable));
    }

    @Override
    public TableDataInfo<GenTable> selectPageDbTableList(GenTable genTable) {
        return PageUtils.buildDataInfo(baseMapper.selectPageDbTableList(PageUtils.buildPage(), genTable));
    public TableDataInfo<GenTable> selectPageGenTableList(GenTable genTable, PageQuery pageQuery) {
        Page<GenTable> page = baseMapper.selectPage(pageQuery.build(), this.buildGenTableQueryWrapper(genTable));
        return TableDataInfo.build(page);
    }

    /**
@@ -80,7 +91,24 @@
     */
    @Override
    public List<GenTable> selectGenTableList(GenTable genTable) {
        return baseMapper.selectGenTableList(genTable);
        return baseMapper.selectList(this.buildGenTableQueryWrapper(genTable));
    }

    private QueryWrapper<GenTable> buildGenTableQueryWrapper(GenTable genTable) {
        Map<String, Object> params = genTable.getParams();
        QueryWrapper<GenTable> wrapper = Wrappers.query();
        wrapper.like(StringUtils.isNotBlank(genTable.getTableName()), "lower(table_name)", StringUtils.lowerCase(genTable.getTableName()))
            .like(StringUtils.isNotBlank(genTable.getTableComment()), "lower(table_comment)", StringUtils.lowerCase(genTable.getTableComment()))
            .between(params.get("beginTime") != null && params.get("endTime") != null,
                "create_time", params.get("beginTime"), params.get("endTime"));
        return wrapper;
    }


    @Override
    public TableDataInfo<GenTable> selectPageDbTableList(GenTable genTable, PageQuery pageQuery) {
        Page<GenTable> page = baseMapper.selectPageDbTableList(pageQuery.build(), this.buildDbTableQueryWrapper(genTable));
        return TableDataInfo.build(page);
    }

    /**
@@ -91,7 +119,22 @@
     */
    @Override
    public List<GenTable> selectDbTableList(GenTable genTable) {
        return baseMapper.selectDbTableList(genTable);
        return baseMapper.selectDbTableList(this.buildDbTableQueryWrapper(genTable));
    }

    private Wrapper<Object> buildDbTableQueryWrapper(GenTable genTable) {
        Map<String, Object> params = genTable.getParams();
        QueryWrapper<Object> wrapper = Wrappers.query();
        wrapper.apply("table_schema = (select database())")
            .notLike("table_name", "xxl_job_")
            .notLike("table_name", "gen_")
            .notInSql("table_name", "select table_name from gen_table")
            .like(StringUtils.isNotBlank(genTable.getTableName()), "lower(table_name)", StringUtils.lowerCase(genTable.getTableName()))
            .like(StringUtils.isNotBlank(genTable.getTableComment()), "lower(table_comment)", StringUtils.lowerCase(genTable.getTableComment()))
            .between(params.get("beginTime") != null && params.get("endTime") != null,
                "create_time", params.get("beginTime"), params.get("endTime"))
            .orderByDesc("create_time");
        return wrapper;
    }

    /**
@@ -122,7 +165,6 @@
     * @return 结果
     */
    @Override
    @Transactional
    public void updateGenTable(GenTable genTable) {
        String options = JsonUtils.toJsonString(genTable.getParams());
        genTable.setOptions(options);
@@ -141,10 +183,9 @@
     * @return 结果
     */
    @Override
    @Transactional
    public void deleteGenTableByIds(Long[] tableIds) {
        List<Long> ids = Arrays.asList(tableIds);
        removeByIds(ids);
        baseMapper.deleteBatchIds(ids);
        genTableColumnMapper.delete(new LambdaQueryWrapper<GenTableColumn>().in(GenTableColumn::getTableId, ids));
    }

@@ -154,9 +195,8 @@
     * @param tableList 导入表列表
     */
    @Override
    @Transactional
    public void importGenTable(List<GenTable> tableList) {
        String operName = LoginUtils.getUsername();
        String operName = LoginHelper.getUsername();
        try {
            for (GenTable table : tableList) {
                String tableName = table.getTableName();
@@ -171,7 +211,7 @@
                        saveColumns.add(column);
                    }
                    if (CollUtil.isNotEmpty(saveColumns)) {
                        genTableColumnMapper.insertAll(saveColumns);
                        genTableColumnMapper.insertBatch(saveColumns);
                    }
                }
            }
@@ -209,21 +249,6 @@
            dataMap.put(template, sw.toString());
        }
        return dataMap;
    }

    /**
     * 生成代码（下载方式）
     *
     * @param tableName 表名称
     * @return 数据
     */
    @Override
    public byte[] downloadCode(String tableName) {
        ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
        ZipOutputStream zip = new ZipOutputStream(outputStream);
        generatorCode(tableName, zip);
        IOUtils.closeQuietly(zip);
        return outputStream.toByteArray();
    }

    /**
@@ -268,27 +293,42 @@
     * @param tableName 表名称
     */
    @Override
    @Transactional
    public void synchDb(String tableName) {
        GenTable table = baseMapper.selectGenTableByName(tableName);
        List<GenTableColumn> tableColumns = table.getColumns();
        List<String> tableColumnNames = tableColumns.stream().map(GenTableColumn::getColumnName).collect(Collectors.toList());
        Map<String, GenTableColumn> tableColumnMap = tableColumns.stream().collect(Collectors.toMap(GenTableColumn::getColumnName, Function.identity()));

        List<GenTableColumn> dbTableColumns = genTableColumnMapper.selectDbTableColumnsByName(tableName);
        if (StringUtils.isEmpty(dbTableColumns)) {
        if (CollUtil.isEmpty(dbTableColumns)) {
            throw new ServiceException("同步数据失败，原表结构不存在");
        }
        List<String> dbTableColumnNames = dbTableColumns.stream().map(GenTableColumn::getColumnName).collect(Collectors.toList());

        List<GenTableColumn> saveColumns = new ArrayList<>();
        dbTableColumns.forEach(column -> {
            if (!tableColumnNames.contains(column.getColumnName())) {
                GenUtils.initColumnField(column, table);
                saveColumns.add(column);
            GenUtils.initColumnField(column, table);
            if (tableColumnMap.containsKey(column.getColumnName())) {
                GenTableColumn prevColumn = tableColumnMap.get(column.getColumnName());
                column.setColumnId(prevColumn.getColumnId());
                if (column.isList()) {
                    // 如果是列表，继续保留查询方式/字典类型选项
                    column.setDictType(prevColumn.getDictType());
                    column.setQueryType(prevColumn.getQueryType());
                }
                if (StringUtils.isNotEmpty(prevColumn.getIsRequired()) && !column.isPk()
                    && (column.isInsert() || column.isEdit())
                    && ((column.isUsableColumn()) || (!column.isSuperColumn()))) {
                    // 如果是(新增/修改&非主键/非忽略及父属性)，继续保留必填/显示类型选项
                    column.setIsRequired(prevColumn.getIsRequired());
                    column.setHtmlType(prevColumn.getHtmlType());
                }
                genTableColumnMapper.updateById(column);
            } else {
                genTableColumnMapper.insert(column);
            }
        });
        if (CollUtil.isNotEmpty(saveColumns)) {
            genTableColumnMapper.insertAll(saveColumns);
            genTableColumnMapper.insertBatch(saveColumns);
        }

        List<GenTableColumn> delColumns = tableColumns.stream().filter(column -> !dbTableColumnNames.contains(column.getColumnName())).collect(Collectors.toList());
@@ -299,26 +339,10 @@
    }

    /**
     * 批量生成代码（下载方式）
     *
     * @param tableNames 表数组
     * @return 数据
     */
    @Override
    public byte[] downloadCode(String[] tableNames) {
        ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
        ZipOutputStream zip = new ZipOutputStream(outputStream);
        for (String tableName : tableNames) {
            generatorCode(tableName, zip);
        }
        IOUtils.closeQuietly(zip);
        return outputStream.toByteArray();
    }

    /**
     * 查询表信息并生成代码
     */
    private void generatorCode(String tableName, ZipOutputStream zip) {
    @Override
    public void generatorCode(String tableName, ZipOutputStream zip) {
        // 查询表信息
        GenTable table = baseMapper.selectGenTableByName(tableName);
        // 设置主子表信息
@@ -351,59 +375,6 @@
    }

    /**
     * 修改保存参数校验
     *
     * @param genTable 业务信息
     */
    @Override
    public void validateEdit(GenTable genTable) {
        if (GenConstants.TPL_TREE.equals(genTable.getTplCategory())) {
            Map<String, Object> paramsObj = genTable.getParams();
            if (StringUtils.isEmpty(paramsObj.get(GenConstants.TREE_CODE))) {
                throw new ServiceException("树编码字段不能为空");
            } else if (StringUtils.isEmpty(paramsObj.get(GenConstants.TREE_PARENT_CODE))) {
                throw new ServiceException("树父编码字段不能为空");
            } else if (StringUtils.isEmpty(paramsObj.get(GenConstants.TREE_NAME))) {
                throw new ServiceException("树名称字段不能为空");
            } else if (GenConstants.TPL_SUB.equals(genTable.getTplCategory())) {
                if (StringUtils.isEmpty(genTable.getSubTableName())) {
                    throw new ServiceException("关联子表的表名不能为空");
                } else if (StringUtils.isEmpty(genTable.getSubTableFkName())) {
                    throw new ServiceException("子表关联的外键名不能为空");
                }
            }
        }
    }

    /**
     * 设置主键列信息
     *
     * @param table 业务表信息
     */
    public void setPkColumn(GenTable table) {
        for (GenTableColumn column : table.getColumns()) {
            if (column.isPk()) {
                table.setPkColumn(column);
                break;
            }
        }
        if (StringUtils.isNull(table.getPkColumn())) {
            table.setPkColumn(table.getColumns().get(0));
        }
        if (GenConstants.TPL_SUB.equals(table.getTplCategory())) {
            for (GenTableColumn column : table.getSubTable().getColumns()) {
                if (column.isPk()) {
                    table.getSubTable().setPkColumn(column);
                    break;
                }
            }
            if (StringUtils.isNull(table.getSubTable().getPkColumn())) {
                table.getSubTable().setPkColumn(table.getSubTable().getColumns().get(0));
            }
        }
    }

    /**
     * 设置主子表信息
     *
     * @param table 业务表信息
@@ -415,40 +386,4 @@
        }
    }

    /**
     * 设置代码生成其他选项值
     *
     * @param genTable 设置后的生成对象
     */
    public void setTableFromOptions(GenTable genTable) {
        Map<String, Object> paramsObj = JsonUtils.parseMap(genTable.getOptions());
        if (StringUtils.isNotNull(paramsObj)) {
            String treeCode = Convert.toStr(paramsObj.get(GenConstants.TREE_CODE));
            String treeParentCode = Convert.toStr(paramsObj.get(GenConstants.TREE_PARENT_CODE));
            String treeName = Convert.toStr(paramsObj.get(GenConstants.TREE_NAME));
            String parentMenuId = Convert.toStr(paramsObj.get(GenConstants.PARENT_MENU_ID));
            String parentMenuName = Convert.toStr(paramsObj.get(GenConstants.PARENT_MENU_NAME));

            genTable.setTreeCode(treeCode);
            genTable.setTreeParentCode(treeParentCode);
            genTable.setTreeName(treeName);
            genTable.setParentMenuId(parentMenuId);
            genTable.setParentMenuName(parentMenuName);
        }
    }

    /**
     * 获取代码生成地址
     *
     * @param table    业务表信息
     * @param template 模板文件路径
     * @return 生成地址
     */
    public static String getGenPath(GenTable table, String template) {
        String genPath = table.getGenPath();
        if (StringUtils.equals(genPath, "/")) {
            return System.getProperty("user.dir") + File.separator + "src" + File.separator + VelocityUtils.getFileName(template, table);
        }
        return genPath + File.separator + VelocityUtils.getFileName(template, table);
    }
}