Merge branch 'master' of https://gitee.com/y_project/RuoYi-Vue into dev

疯狂的狮子li

2022-02-14 ee2f74dc5e8495e82dd2a3c27e1ac37849c8c455

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

@@ -1,443 +1,478 @@
package com.ruoyi.generator.service;



import java.io.ByteArrayOutputStream;

import java.io.File;

import java.io.IOException;

import java.io.StringWriter;

import java.util.LinkedHashMap;

import java.util.List;

import java.util.Map;

import java.util.stream.Collectors;

import java.util.zip.ZipEntry;

import java.util.zip.ZipOutputStream;

import org.apache.commons.io.IOUtils;

import org.apache.velocity.Template;

import org.apache.velocity.VelocityContext;

import org.apache.velocity.app.Velocity;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

import org.springframework.beans.factory.annotation.Autowired;

import org.springframework.stereotype.Service;

import org.springframework.transaction.annotation.Transactional;

import com.alibaba.fastjson.JSON;

import com.alibaba.fastjson.JSONObject;

import com.ruoyi.common.constant.Constants;

import com.ruoyi.common.constant.GenConstants;

import com.ruoyi.common.core.text.CharsetKit;

import com.ruoyi.common.exception.CustomException;

import com.ruoyi.common.utils.SecurityUtils;

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;

import com.ruoyi.generator.mapper.GenTableColumnMapper;

import com.ruoyi.generator.mapper.GenTableMapper;

import com.ruoyi.generator.util.GenUtils;

import com.ruoyi.generator.util.VelocityInitializer;

import com.ruoyi.generator.util.VelocityUtils;



/**

 * 业务 服务层实现

 * 
 * @author ruoyi

 */

@Service

public class GenTableServiceImpl implements IGenTableService

{

    private static final Logger log = LoggerFactory.getLogger(GenTableServiceImpl.class);



    @Autowired

    private GenTableMapper genTableMapper;



    @Autowired

    private GenTableColumnMapper genTableColumnMapper;



    /**

     * 查询业务信息

     * 
     * @param id 业务ID

     * @return 业务信息

     */

    @Override

    public GenTable selectGenTableById(Long id)

    {

        GenTable genTable = genTableMapper.selectGenTableById(id);

        setTableFromOptions(genTable);

        return genTable;

    }



    /**

     * 查询业务列表

     * 
     * @param genTable 业务信息

     * @return 业务集合

     */

    @Override

    public List<GenTable> selectGenTableList(GenTable genTable)

    {

        return genTableMapper.selectGenTableList(genTable);

    }



    /**

     * 查询据库列表

     * 
     * @param genTable 业务信息

     * @return 数据库表集合

     */

    @Override

    public List<GenTable> selectDbTableList(GenTable genTable)

    {

        return genTableMapper.selectDbTableList(genTable);

    }



    /**

     * 查询据库列表

     * 
     * @param tableNames 表名称组

     * @return 数据库表集合

     */

    @Override

    public List<GenTable> selectDbTableListByNames(String[] tableNames)

    {

        return genTableMapper.selectDbTableListByNames(tableNames);

    }



    /**

     * 修改业务

     * 
     * @param genTable 业务信息

     * @return 结果

     */

    @Override

    @Transactional

    public void updateGenTable(GenTable genTable)

    {

        String options = JSON.toJSONString(genTable.getParams());

        genTable.setOptions(options);

        int row = genTableMapper.updateGenTable(genTable);

        if (row > 0)

        {

            for (GenTableColumn cenTableColumn : genTable.getColumns())

            {

                genTableColumnMapper.updateGenTableColumn(cenTableColumn);

            }

        }

    }



    /**

     * 删除业务对象

     * 
     * @param tableIds 需要删除的数据ID

     * @return 结果

     */

    @Override

    @Transactional

    public void deleteGenTableByIds(Long[] tableIds)

    {

        genTableMapper.deleteGenTableByIds(tableIds);

        genTableColumnMapper.deleteGenTableColumnByIds(tableIds);

    }



    /**

     * 导入表结构

     * 
     * @param tableList 导入表列表

     */

    @Override

    @Transactional

    public void importGenTable(List<GenTable> tableList)

    {

        String operName = SecurityUtils.getUsername();

        try

        {

            for (GenTable table : tableList)

            {

                String tableName = table.getTableName();

                GenUtils.initTable(table, operName);

                int row = genTableMapper.insertGenTable(table);

                if (row > 0)

                {

                    // 保存列信息

                    List<GenTableColumn> genTableColumns = genTableColumnMapper.selectDbTableColumnsByName(tableName);

                    for (GenTableColumn column : genTableColumns)

                    {

                        GenUtils.initColumnField(column, table);

                        genTableColumnMapper.insertGenTableColumn(column);

                    }

                }

            }

        }

        catch (Exception e)

        {

            throw new CustomException("导入失败：" + e.getMessage());

        }

    }



    /**

     * 预览代码

     * 
     * @param tableId 表编号

     * @return 预览数据列表

     */

    @Override

    public Map<String, String> previewCode(Long tableId)

    {

        Map<String, String> dataMap = new LinkedHashMap<>();

        // 查询表信息

        GenTable table = genTableMapper.selectGenTableById(tableId);

        // 查询列信息

        List<GenTableColumn> columns = table.getColumns();

        setPkColumn(table, columns);

        VelocityInitializer.initVelocity();



        VelocityContext context = VelocityUtils.prepareContext(table);



        // 获取模板列表

        List<String> templates = VelocityUtils.getTemplateList(table.getTplCategory());

        for (String template : templates)

        {

            // 渲染模板

            StringWriter sw = new StringWriter();

            Template tpl = Velocity.getTemplate(template, Constants.UTF8);

            tpl.merge(context, sw);

            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();

    }



    /**

     * 生成代码（自定义路径）

     * 
     * @param tableName 表名称

     */

    @Override

    public void generatorCode(String tableName)

    {

        // 查询表信息

        GenTable table = genTableMapper.selectGenTableByName(tableName);

        // 查询列信息

        List<GenTableColumn> columns = table.getColumns();

        setPkColumn(table, columns);



        VelocityInitializer.initVelocity();



        VelocityContext context = VelocityUtils.prepareContext(table);



        // 获取模板列表

        List<String> templates = VelocityUtils.getTemplateList(table.getTplCategory());

        for (String template : templates)

        {

            if (!StringUtils.containsAny(template, "sql.vm", "api.js.vm", "index.vue.vm", "index-tree.vue.vm"))

            {

                // 渲染模板

                StringWriter sw = new StringWriter();

                Template tpl = Velocity.getTemplate(template, Constants.UTF8);

                tpl.merge(context, sw);

                try

                {

                    String path = getGenPath(table, template);

                    FileUtils.writeStringToFile(new File(path), sw.toString(), CharsetKit.UTF_8);

                }

                catch (IOException e)

                {

                    throw new CustomException("渲染模板失败，表名：" + table.getTableName());

                }

            }

        }

    }



    /**

     * 同步数据库

     * 
     * @param tableName 表名称

     */

    @Override

    @Transactional

    public void synchDb(String tableName)

    {

        GenTable table = genTableMapper.selectGenTableByName(tableName);

        List<GenTableColumn> tableColumns = table.getColumns();

        List<String> tableColumnNames = tableColumns.stream().map(GenTableColumn::getColumnName).collect(Collectors.toList());



        List<GenTableColumn> dbTableColumns = genTableColumnMapper.selectDbTableColumnsByName(tableName);

        List<String> dbTableColumnNames = dbTableColumns.stream().map(GenTableColumn::getColumnName).collect(Collectors.toList());



        dbTableColumns.forEach(column -> {

            if (!tableColumnNames.contains(column.getColumnName()))

            {

                GenUtils.initColumnField(column, table);

                genTableColumnMapper.insertGenTableColumn(column);

            }

        });



        List<GenTableColumn> delColumns = tableColumns.stream().filter(column -> !dbTableColumnNames.contains(column.getColumnName())).collect(Collectors.toList());

        if (StringUtils.isNotEmpty(delColumns))

        {

            genTableColumnMapper.deleteGenTableColumns(delColumns);

        }

    }



    /**

     * 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)

    {

        // 查询表信息

        GenTable table = genTableMapper.selectGenTableByName(tableName);

        // 查询列信息

        List<GenTableColumn> columns = table.getColumns();

        setPkColumn(table, columns);



        VelocityInitializer.initVelocity();



        VelocityContext context = VelocityUtils.prepareContext(table);



        // 获取模板列表

        List<String> templates = VelocityUtils.getTemplateList(table.getTplCategory());

        for (String template : templates)

        {

            // 渲染模板

            StringWriter sw = new StringWriter();

            Template tpl = Velocity.getTemplate(template, Constants.UTF8);

            tpl.merge(context, sw);

            try

            {

                // 添加到zip

                zip.putNextEntry(new ZipEntry(VelocityUtils.getFileName(template, table)));

                IOUtils.write(sw.toString(), zip, Constants.UTF8);

                IOUtils.closeQuietly(sw);

            zip.flush();

                zip.closeEntry();

            }

            catch (IOException e)

            {

                log.error("渲染模板失败，表名：" + table.getTableName(), e);

            }

        }

    }



    /**

     * 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()))

        {

            String options = JSON.toJSONString(genTable.getParams());

            JSONObject paramsObj = JSONObject.parseObject(options);

            if (StringUtils.isEmpty(paramsObj.getString(GenConstants.TREE_CODE)))

            {

                throw new CustomException("树编码字段不能为空");

            }

            else if (StringUtils.isEmpty(paramsObj.getString(GenConstants.TREE_PARENT_CODE)))

            {

                throw new CustomException("树父编码字段不能为空");

            }

            else if (StringUtils.isEmpty(paramsObj.getString(GenConstants.TREE_NAME)))

            {

                throw new CustomException("树名称字段不能为空");

            }

        }

    }



    /**

     * 设置主键列信息

     * 
     * @param table 业务表信息

     * @param columns 业务字段列表

     */

    public void setPkColumn(GenTable table, List<GenTableColumn> columns)

    {

        for (GenTableColumn column : columns)

        {

            if (column.isPk())

            {

                table.setPkColumn(column);

                break;

            }

        }

        if (StringUtils.isNull(table.getPkColumn()))

        {

            table.setPkColumn(columns.get(0));

        }

    }



    /**

     * 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)

    {

        JSONObject paramsObj = JSONObject.parseObject(genTable.getOptions());

        if (StringUtils.isNotNull(paramsObj))

        {

            String treeCode = paramsObj.getString(GenConstants.TREE_CODE);

            String treeParentCode = paramsObj.getString(GenConstants.TREE_PARENT_CODE);

            String treeName = paramsObj.getString(GenConstants.TREE_NAME);

            String parentMenuId = paramsObj.getString(GenConstants.PARENT_MENU_ID);

            String parentMenuName = paramsObj.getString(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);

    }

}
package com.ruoyi.generator.service;

import cn.hutool.core.collection.CollUtil;
import cn.hutool.core.convert.Convert;
import cn.hutool.core.io.IoUtil;
import cn.hutool.core.util.ObjectUtil;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
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.domain.PageQuery;
import com.ruoyi.common.core.page.TableDataInfo;
import com.ruoyi.common.exception.ServiceException;
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;
import com.ruoyi.generator.mapper.GenTableColumnMapper;
import com.ruoyi.generator.mapper.GenTableMapper;
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.velocity.Template;
import org.apache.velocity.VelocityContext;
import org.apache.velocity.app.Velocity;
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;

/**
 * 业务 服务层实现
 *
 * @author Lion Li
 */
@Slf4j
@RequiredArgsConstructor
@Service
public class GenTableServiceImpl implements IGenTableService {

    private final GenTableMapper baseMapper;
    private final GenTableColumnMapper genTableColumnMapper;

    /**
     * 查询业务信息
     *
     * @param id 业务ID
     * @return 业务信息
     */
    @Override
    public GenTable selectGenTableById(Long id) {
        GenTable genTable = baseMapper.selectGenTableById(id);
        setTableFromOptions(genTable);
        return genTable;
    }

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

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

    /**
     * 查询业务列表
     *
     * @param genTable 业务信息
     * @return 业务集合
     */
    @Override
    public List<GenTable> selectGenTableList(GenTable genTable) {
        return baseMapper.selectGenTableList(genTable);
    }

    /**
     * 查询据库列表
     *
     * @param genTable 业务信息
     * @return 数据库表集合
     */
    @Override
    public List<GenTable> selectDbTableList(GenTable genTable) {
        return baseMapper.selectDbTableList(genTable);
    }

    /**
     * 查询据库列表
     *
     * @param tableNames 表名称组
     * @return 数据库表集合
     */
    @Override
    public List<GenTable> selectDbTableListByNames(String[] tableNames) {
        return baseMapper.selectDbTableListByNames(tableNames);
    }

    /**
     * 查询所有表信息
     *
     * @return 表信息集合
     */
    @Override
    public List<GenTable> selectGenTableAll() {
        return baseMapper.selectGenTableAll();
    }

    /**
     * 修改业务
     *
     * @param genTable 业务信息
     * @return 结果
     */
    @Override
    @Transactional(rollbackFor = Exception.class)
    public void updateGenTable(GenTable genTable) {
        String options = JsonUtils.toJsonString(genTable.getParams());
        genTable.setOptions(options);
        int row = baseMapper.updateById(genTable);
        if (row > 0) {
            for (GenTableColumn cenTableColumn : genTable.getColumns()) {
                genTableColumnMapper.updateById(cenTableColumn);
            }
        }
    }

    /**
     * 删除业务对象
     *
     * @param tableIds 需要删除的数据ID
     * @return 结果
     */
    @Override
    @Transactional(rollbackFor = Exception.class)
    public void deleteGenTableByIds(Long[] tableIds) {
        List<Long> ids = Arrays.asList(tableIds);
        baseMapper.deleteBatchIds(ids);
        genTableColumnMapper.delete(new LambdaQueryWrapper<GenTableColumn>().in(GenTableColumn::getTableId, ids));
    }

    /**
     * 导入表结构
     *
     * @param tableList 导入表列表
     */
    @Override
    @Transactional(rollbackFor = Exception.class)
    public void importGenTable(List<GenTable> tableList) {
        String operName = LoginHelper.getUsername();
        try {
            for (GenTable table : tableList) {
                String tableName = table.getTableName();
                GenUtils.initTable(table, operName);
                int row = baseMapper.insert(table);
                if (row > 0) {
                    // 保存列信息
                    List<GenTableColumn> genTableColumns = genTableColumnMapper.selectDbTableColumnsByName(tableName);
                    List<GenTableColumn> saveColumns = new ArrayList<>();
                    for (GenTableColumn column : genTableColumns) {
                        GenUtils.initColumnField(column, table);
                        saveColumns.add(column);
                    }
                    if (CollUtil.isNotEmpty(saveColumns)) {
                        genTableColumnMapper.insertBatch(saveColumns);
                    }
                }
            }
        } catch (Exception e) {
            throw new ServiceException("导入失败：" + e.getMessage());
        }
    }

    /**
     * 预览代码
     *
     * @param tableId 表编号
     * @return 预览数据列表
     */
    @Override
    public Map<String, String> previewCode(Long tableId) {
        Map<String, String> dataMap = new LinkedHashMap<>();
        // 查询表信息
        GenTable table = baseMapper.selectGenTableById(tableId);
        // 设置主子表信息
        setSubTable(table);
        // 设置主键列信息
        setPkColumn(table);
        VelocityInitializer.initVelocity();

        VelocityContext context = VelocityUtils.prepareContext(table);

        // 获取模板列表
        List<String> templates = VelocityUtils.getTemplateList(table.getTplCategory());
        for (String template : templates) {
            // 渲染模板
            StringWriter sw = new StringWriter();
            Template tpl = Velocity.getTemplate(template, Constants.UTF8);
            tpl.merge(context, sw);
            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);
        IoUtil.close(zip);
        return outputStream.toByteArray();
    }

    /**
     * 生成代码（自定义路径）
     *
     * @param tableName 表名称
     */
    @Override
    public void generatorCode(String tableName) {
        // 查询表信息
        GenTable table = baseMapper.selectGenTableByName(tableName);
        // 设置主子表信息
        setSubTable(table);
        // 设置主键列信息
        setPkColumn(table);

        VelocityInitializer.initVelocity();

        VelocityContext context = VelocityUtils.prepareContext(table);

        // 获取模板列表
        List<String> templates = VelocityUtils.getTemplateList(table.getTplCategory());
        for (String template : templates) {
            if (!StringUtils.containsAny(template, "sql.vm", "api.js.vm", "index.vue.vm", "index-tree.vue.vm")) {
                // 渲染模板
                StringWriter sw = new StringWriter();
                Template tpl = Velocity.getTemplate(template, Constants.UTF8);
                tpl.merge(context, sw);
                try {
                    String path = getGenPath(table, template);
                    FileUtils.writeUtf8String(sw.toString(), path);
                } catch (Exception e) {
                    throw new ServiceException("渲染模板失败，表名：" + table.getTableName());
                }
            }
        }
    }

    /**
     * 同步数据库
     *
     * @param tableName 表名称
     */
    @Override
    @Transactional(rollbackFor = Exception.class)
    public void synchDb(String tableName) {
        GenTable table = baseMapper.selectGenTableByName(tableName);
        List<GenTableColumn> tableColumns = table.getColumns();
        Map<String, GenTableColumn> tableColumnMap = tableColumns.stream().collect(Collectors.toMap(GenTableColumn::getColumnName, Function.identity()));

        List<GenTableColumn> dbTableColumns = genTableColumnMapper.selectDbTableColumnsByName(tableName);
        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 -> {
            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.insertBatch(saveColumns);
        }

        List<GenTableColumn> delColumns = tableColumns.stream().filter(column -> !dbTableColumnNames.contains(column.getColumnName())).collect(Collectors.toList());
        if (CollUtil.isNotEmpty(delColumns)) {
            List<Long> ids = delColumns.stream().map(GenTableColumn::getColumnId).collect(Collectors.toList());
            genTableColumnMapper.deleteBatchIds(ids);
        }
    }

    /**
     * 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);
        }
        IoUtil.close(zip);
        return outputStream.toByteArray();
    }

    /**
     * 查询表信息并生成代码
     */
    private void generatorCode(String tableName, ZipOutputStream zip) {
        // 查询表信息
        GenTable table = baseMapper.selectGenTableByName(tableName);
        // 设置主子表信息
        setSubTable(table);
        // 设置主键列信息
        setPkColumn(table);

        VelocityInitializer.initVelocity();

        VelocityContext context = VelocityUtils.prepareContext(table);

        // 获取模板列表
        List<String> templates = VelocityUtils.getTemplateList(table.getTplCategory());
        for (String template : templates) {
            // 渲染模板
            StringWriter sw = new StringWriter();
            Template tpl = Velocity.getTemplate(template, Constants.UTF8);
            tpl.merge(context, sw);
            try {
                // 添加到zip
                zip.putNextEntry(new ZipEntry(VelocityUtils.getFileName(template, table)));
                IoUtil.write(zip, StandardCharsets.UTF_8, false, sw.toString());
                IoUtil.close(sw);
                zip.flush();
                zip.closeEntry();
            } catch (IOException e) {
                log.error("渲染模板失败，表名：" + table.getTableName(), e);
            }
        }
    }

    /**
     * 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 (ObjectUtil.isEmpty(paramsObj.get(GenConstants.TREE_CODE))) {
                throw new ServiceException("树编码字段不能为空");
            } else if (ObjectUtil.isEmpty(paramsObj.get(GenConstants.TREE_PARENT_CODE))) {
                throw new ServiceException("树父编码字段不能为空");
            } else if (ObjectUtil.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 (ObjectUtil.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 (ObjectUtil.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
     */
    public void setSubTable(GenTable table) {
        String subTableName = table.getSubTableName();
        if (StringUtils.isNotEmpty(subTableName)) {
            table.setSubTable(baseMapper.selectGenTableByName(subTableName));
        }
    }

    /**
     * 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 (ObjectUtil.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);
    }
}