疯狂的狮子Li
2024-08-26 098d3347a0df808908aab8c554cd7c4febc5e6d9
ruoyi-modules/ruoyi-generator/src/main/java/org/dromara/generator/service/GenTableServiceImpl.java
@@ -5,14 +5,24 @@
import cn.hutool.core.lang.Dict;
import cn.hutool.core.util.ObjectUtil;
import com.baomidou.dynamic.datasource.annotation.DS;
import com.baomidou.dynamic.datasource.annotation.DSTransactional;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.incrementer.IdentifierGenerator;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.anyline.metadata.Column;
import org.anyline.metadata.Table;
import org.anyline.proxy.ServiceProxy;
import org.apache.velocity.Template;
import org.apache.velocity.VelocityContext;
import org.apache.velocity.app.Velocity;
import org.dromara.common.core.constant.Constants;
import org.dromara.generator.constant.GenConstants;
import org.dromara.common.core.exception.ServiceException;
import org.dromara.common.core.utils.SpringUtils;
import org.dromara.common.core.utils.StreamUtils;
import org.dromara.common.core.utils.StringUtils;
import org.dromara.common.core.utils.file.FileUtils;
@@ -20,6 +30,7 @@
import org.dromara.common.mybatis.core.page.PageQuery;
import org.dromara.common.mybatis.core.page.TableDataInfo;
import org.dromara.common.satoken.utils.LoginHelper;
import org.dromara.generator.constant.GenConstants;
import org.dromara.generator.domain.GenTable;
import org.dromara.generator.domain.GenTableColumn;
import org.dromara.generator.mapper.GenTableColumnMapper;
@@ -27,11 +38,6 @@
import org.dromara.generator.util.GenUtils;
import org.dromara.generator.util.VelocityInitializer;
import org.dromara.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;
@@ -49,7 +55,6 @@
 *
 * @author Lion Li
 */
@DS("#header.datasource")
@Slf4j
@RequiredArgsConstructor
@Service
@@ -58,6 +63,8 @@
    private final GenTableMapper baseMapper;
    private final GenTableColumnMapper genTableColumnMapper;
    private final IdentifierGenerator identifierGenerator;
    private static final String[] TABLE_IGNORE = new String[]{"sj_", "act_", "flw_", "gen_"};
    /**
     * 查询业务字段列表
@@ -94,17 +101,76 @@
    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()))
        wrapper
            .eq(StringUtils.isNotEmpty(genTable.getDataName()), "data_name", genTable.getDataName())
            .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;
    }
    /**
     * 查询数据库列表
     *
     * @param genTable  包含查询条件的GenTable对象
     * @param pageQuery 包含分页信息的PageQuery对象
     * @return 包含分页结果的TableDataInfo对象
     */
    @DS("#genTable.dataName")
    @Override
    public TableDataInfo<GenTable> selectPageDbTableList(GenTable genTable, PageQuery pageQuery) {
        Page<GenTable> page = baseMapper.selectPageDbTableList(pageQuery.build(), genTable);
        // 获取查询条件
        String tableName = genTable.getTableName();
        String tableComment = genTable.getTableComment();
        LinkedHashMap<String, Table<?>> tablesMap = ServiceProxy.metadata().tables();
        if (CollUtil.isEmpty(tablesMap)) {
            return TableDataInfo.build();
        }
        List<String> tableNames = baseMapper.selectTableNameList(genTable.getDataName());
        String[] tableArrays;
        if (CollUtil.isNotEmpty(tableNames)) {
            tableArrays = tableNames.toArray(new String[0]);
        } else {
            tableArrays = new String[0];
        }
        // 过滤并转换表格数据
        List<GenTable> tables = tablesMap.values().stream()
            .filter(x -> !StringUtils.containsAnyIgnoreCase(x.getName(), TABLE_IGNORE))
            .filter(x -> {
                if (CollUtil.isEmpty(tableNames)) {
                    return true;
                }
                return !StringUtils.equalsAnyIgnoreCase(x.getName(), tableArrays);
            })
            .filter(x -> {
                boolean nameMatches = true;
                boolean commentMatches = true;
                // 进行表名称的模糊查询
                if (StringUtils.isNotBlank(tableName)) {
                    nameMatches = StringUtils.containsIgnoreCase(x.getName(), tableName);
                }
                // 进行表描述的模糊查询
                if (StringUtils.isNotBlank(tableComment)) {
                    commentMatches = StringUtils.containsIgnoreCase(x.getComment(), tableComment);
                }
                // 同时匹配名称和描述
                return nameMatches && commentMatches;
            })
            .map(x -> {
                GenTable gen = new GenTable();
                gen.setTableName(x.getName());
                gen.setTableComment(x.getComment());
                gen.setCreateTime(x.getCreateTime());
                gen.setUpdateTime(x.getUpdateTime());
                return gen;
            }).toList();
        IPage<GenTable> page = pageQuery.build();
        page.setTotal(tables.size());
        // 手动分页 set数据
        page.setRecords(CollUtil.page((int) page.getCurrent() - 1, (int) page.getSize(), tables));
        return TableDataInfo.build(page);
    }
@@ -112,11 +178,35 @@
     * 查询据库列表
     *
     * @param tableNames 表名称组
     * @param dataName   数据源名称
     * @return 数据库表集合
     */
    @DS("#dataName")
    @Override
    public List<GenTable> selectDbTableListByNames(String[] tableNames) {
        return baseMapper.selectDbTableListByNames(tableNames);
    public List<GenTable> selectDbTableListByNames(String[] tableNames, String dataName) {
        Set<String> tableNameSet = new HashSet<>(List.of(tableNames));
        LinkedHashMap<String, Table<?>> tablesMap = ServiceProxy.metadata().tables();
        if (CollUtil.isEmpty(tablesMap)) {
            return new ArrayList<>();
        }
        List<Table<?>> tableList = tablesMap.values().stream()
            .filter(x -> !StringUtils.containsAnyIgnoreCase(x.getName(), TABLE_IGNORE))
            .filter(x -> tableNameSet.contains(x.getName())).toList();
        if (CollUtil.isEmpty(tableList)) {
            return new ArrayList<>();
        }
        return tableList.stream().map(x -> {
            GenTable gen = new GenTable();
            gen.setDataName(dataName);
            gen.setTableName(x.getName());
            gen.setTableComment(x.getComment());
            gen.setCreateTime(x.getCreateTime());
            gen.setUpdateTime(x.getUpdateTime());
            return gen;
        }).toList();
    }
    /**
@@ -133,7 +223,6 @@
     * 修改业务
     *
     * @param genTable 业务信息
     * @return 结果
     */
    @Transactional(rollbackFor = Exception.class)
    @Override
@@ -152,13 +241,12 @@
     * 删除业务对象
     *
     * @param tableIds 需要删除的数据ID
     * @return 结果
     */
    @Transactional(rollbackFor = Exception.class)
    @Override
    public void deleteGenTableByIds(Long[] tableIds) {
        List<Long> ids = Arrays.asList(tableIds);
        baseMapper.deleteBatchIds(ids);
        baseMapper.deleteByIds(ids);
        genTableColumnMapper.delete(new LambdaQueryWrapper<GenTableColumn>().in(GenTableColumn::getTableId, ids));
    }
@@ -166,19 +254,21 @@
     * 导入表结构
     *
     * @param tableList 导入表列表
     * @param dataName  数据源名称
     */
    @Transactional(rollbackFor = Exception.class)
    @DSTransactional
    @Override
    public void importGenTable(List<GenTable> tableList) {
        String operName = LoginHelper.getUsername();
    public void importGenTable(List<GenTable> tableList, String dataName) {
        Long operId = LoginHelper.getUserId();
        try {
            for (GenTable table : tableList) {
                String tableName = table.getTableName();
                GenUtils.initTable(table, operName);
                GenUtils.initTable(table, operId);
                table.setDataName(dataName);
                int row = baseMapper.insert(table);
                if (row > 0) {
                    // 保存列信息
                    List<GenTableColumn> genTableColumns = genTableColumnMapper.selectDbTableColumnsByName(tableName);
                    List<GenTableColumn> genTableColumns = SpringUtils.getAopProxy(this).selectDbTableColumnsByName(tableName, dataName);
                    List<GenTableColumn> saveColumns = new ArrayList<>();
                    for (GenTableColumn column : genTableColumns) {
                        GenUtils.initColumnField(column, table);
@@ -192,6 +282,32 @@
        } catch (Exception e) {
            throw new ServiceException("导入失败:" + e.getMessage());
        }
    }
    /**
     * 根据表名称查询列信息
     *
     * @param tableName 表名称
     * @param dataName  数据源名称
     * @return 列信息
     */
    @DS("#dataName")
    @Override
    public List<GenTableColumn> selectDbTableColumnsByName(String tableName, String dataName) {
        LinkedHashMap<String, Column> columns = ServiceProxy.metadata().columns(tableName);
        List<GenTableColumn> tableColumns = new ArrayList<>();
        columns.forEach((columnName, column) -> {
            GenTableColumn tableColumn = new GenTableColumn();
            tableColumn.setIsPk(String.valueOf(column.isPrimaryKey()));
            tableColumn.setColumnName(column.getName());
            tableColumn.setColumnComment(column.getComment());
            tableColumn.setColumnType(column.getTypeName().toLowerCase());
            tableColumn.setSort(column.getPosition());
            tableColumn.setIsRequired(column.isNullable() == 0 ? "1" : "0");
            tableColumn.setIsIncrement(column.isAutoIncrement() == -1 ? "0" : "1");
            tableColumns.add(tableColumn);
        });
        return tableColumns;
    }
    /**
@@ -231,14 +347,14 @@
    /**
     * 生成代码(下载方式)
     *
     * @param tableName 表名称
     * @param tableId 表名称
     * @return 数据
     */
    @Override
    public byte[] downloadCode(String tableName) {
    public byte[] downloadCode(Long tableId) {
        ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
        ZipOutputStream zip = new ZipOutputStream(outputStream);
        generatorCode(tableName, zip);
        generatorCode(tableId, zip);
        IoUtil.close(zip);
        return outputStream.toByteArray();
    }
@@ -246,12 +362,12 @@
    /**
     * 生成代码(自定义路径)
     *
     * @param tableName 表名称
     * @param tableId 表名称
     */
    @Override
    public void generatorCode(String tableName) {
    public void generatorCode(Long tableId) {
        // 查询表信息
        GenTable table = baseMapper.selectGenTableByName(tableName);
        GenTable table = baseMapper.selectGenTableById(tableId);
        // 设置主键列信息
        setPkColumn(table);
@@ -280,16 +396,16 @@
    /**
     * 同步数据库
     *
     * @param tableName 表名称
     * @param tableId 表名称
     */
    @Transactional(rollbackFor = Exception.class)
    @DSTransactional
    @Override
    public void synchDb(String tableName) {
        GenTable table = baseMapper.selectGenTableByName(tableName);
    public void synchDb(Long tableId) {
        GenTable table = baseMapper.selectGenTableById(tableId);
        List<GenTableColumn> tableColumns = table.getColumns();
        Map<String, GenTableColumn> tableColumnMap = StreamUtils.toIdentityMap(tableColumns, GenTableColumn::getColumnName);
        List<GenTableColumn> dbTableColumns = genTableColumnMapper.selectDbTableColumnsByName(tableName);
        List<GenTableColumn> dbTableColumns = SpringUtils.getAopProxy(this).selectDbTableColumnsByName(table.getTableName(), table.getDataName());
        if (CollUtil.isEmpty(dbTableColumns)) {
            throw new ServiceException("同步数据失败,原表结构不存在");
        }
@@ -322,22 +438,24 @@
        List<GenTableColumn> delColumns = StreamUtils.filter(tableColumns, column -> !dbTableColumnNames.contains(column.getColumnName()));
        if (CollUtil.isNotEmpty(delColumns)) {
            List<Long> ids = StreamUtils.toList(delColumns, GenTableColumn::getColumnId);
            genTableColumnMapper.deleteBatchIds(ids);
            if (CollUtil.isNotEmpty(ids)) {
                genTableColumnMapper.deleteByIds(ids);
            }
        }
    }
    /**
     * 批量生成代码(下载方式)
     *
     * @param tableNames 表数组
     * @param tableIds 表ID数组
     * @return 数据
     */
    @Override
    public byte[] downloadCode(String[] tableNames) {
    public byte[] downloadCode(String[] tableIds) {
        ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
        ZipOutputStream zip = new ZipOutputStream(outputStream);
        for (String tableName : tableNames) {
            generatorCode(tableName, zip);
        for (String tableId : tableIds) {
            generatorCode(Long.parseLong(tableId), zip);
        }
        IoUtil.close(zip);
        return outputStream.toByteArray();
@@ -346,9 +464,9 @@
    /**
     * 查询表信息并生成代码
     */
    private void generatorCode(String tableName, ZipOutputStream zip) {
    private void generatorCode(Long tableId, ZipOutputStream zip) {
        // 查询表信息
        GenTable table = baseMapper.selectGenTableByName(tableName);
        GenTable table = baseMapper.selectGenTableById(tableId);
        List<Long> menuIds = new ArrayList<>();
        for (int i = 0; i < 6; i++) {
            menuIds.add(identifierGenerator.nextId(null).longValue());