From c99eb98001e22f671ce514268231edcd27fc73ef Mon Sep 17 00:00:00 2001
From: 稚屿 <1491182878@qq.com>
Date: 星期三, 09 二月 2022 09:10:50 +0800
Subject: [PATCH] 代码优化
---
ruoyi-generator/src/main/java/com/ruoyi/generator/service/GenTableServiceImpl.java | 204 +++++++++++++++++++++++++++++++++++++++++++++-----
1 files changed, 183 insertions(+), 21 deletions(-)
diff --git a/ruoyi-generator/src/main/java/com/ruoyi/generator/service/GenTableServiceImpl.java b/ruoyi-generator/src/main/java/com/ruoyi/generator/service/GenTableServiceImpl.java
index e753184..68bba7b 100644
--- a/ruoyi-generator/src/main/java/com/ruoyi/generator/service/GenTableServiceImpl.java
+++ b/ruoyi-generator/src/main/java/com/ruoyi/generator/service/GenTableServiceImpl.java
@@ -1,13 +1,17 @@
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.function.Function;
+import java.util.stream.Collectors;
import java.util.zip.ZipEntry;
import java.util.zip.ZipOutputStream;
+import org.apache.commons.io.FileUtils;
import org.apache.commons.io.IOUtils;
import org.apache.velocity.Template;
import org.apache.velocity.VelocityContext;
@@ -21,7 +25,8 @@
import com.alibaba.fastjson.JSONObject;
import com.ruoyi.common.constant.Constants;
import com.ruoyi.common.constant.GenConstants;
-import com.ruoyi.common.exception.CustomException;
+import com.ruoyi.common.core.text.CharsetKit;
+import com.ruoyi.common.exception.ServiceException;
import com.ruoyi.common.utils.SecurityUtils;
import com.ruoyi.common.utils.StringUtils;
import com.ruoyi.generator.domain.GenTable;
@@ -99,6 +104,17 @@
}
/**
+ * 查询所有表信息
+ *
+ * @return 表信息集合
+ */
+ @Override
+ public List<GenTable> selectGenTableAll()
+ {
+ return genTableMapper.selectGenTableAll();
+ }
+
+ /**
* 修改业务
*
* @param genTable 业务信息
@@ -165,7 +181,7 @@
}
catch (Exception e)
{
- throw new CustomException("导入失败：" + e.getMessage());
+ throw new ServiceException("导入失败：" + e.getMessage());
}
}
@@ -181,9 +197,10 @@
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);
+ // 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);
@@ -202,13 +219,13 @@
}
/**
- * 生成代码
+ * 生成代码（下载方式）
*
* @param tableName 表名称
* @return 数据
*/
@Override
- public byte[] generatorCode(String tableName)
+ public byte[] downloadCode(String tableName)
{
ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
ZipOutputStream zip = new ZipOutputStream(outputStream);
@@ -218,13 +235,101 @@
}
/**
- * 批量生成代码
+ * 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);
+ // 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.writeStringToFile(new File(path), sw.toString(), CharsetKit.UTF_8);
+ }
+ catch (IOException 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
+ public void synchDb(String tableName)
+ {
+ GenTable table = genTableMapper.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 (StringUtils.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());
+
+ 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，继续保留字典类型
+ column.setDictType(prevColumn.getDictType());
+ }
+ genTableColumnMapper.updateGenTableColumn(column);
+ }
+ else
+ {
+ 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[] generatorCode(String[] tableNames)
+ public byte[] downloadCode(String[] tableNames)
{
ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
ZipOutputStream zip = new ZipOutputStream(outputStream);
@@ -243,9 +348,10 @@
{
// 查询表信息
GenTable table = genTableMapper.selectGenTableByName(tableName);
- // 查询列信息
- List<GenTableColumn> columns = table.getColumns();
- setPkColumn(table, columns);
+ // 设置主子表信息
+ setSubTable(table);
+ // 设置主键列信息
+ setPkColumn(table);
VelocityInitializer.initVelocity();
@@ -265,7 +371,7 @@
zip.putNextEntry(new ZipEntry(VelocityUtils.getFileName(template, table)));
IOUtils.write(sw.toString(), zip, Constants.UTF8);
IOUtils.closeQuietly(sw);
- zip.flush();
+ zip.flush();
zip.closeEntry();
}
catch (IOException e)
@@ -289,15 +395,26 @@
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");
+ throw new ServiceException("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");
+ throw new ServiceException("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");
+ 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");
+ }
}
}
}
@@ -306,11 +423,10 @@
* 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)
+ public void setPkColumn(GenTable table)
{
- for (GenTableColumn column : columns)
+ for (GenTableColumn column : table.getColumns())
{
if (column.isPk())
{
@@ -320,7 +436,36 @@
}
if (StringUtils.isNull(table.getPkColumn()))
{
- table.setPkColumn(columns.get(0));
+ 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
+ */
+ public void setSubTable(GenTable table)
+ {
+ String subTableName = table.getSubTableName();
+ if (StringUtils.isNotEmpty(subTableName))
+ {
+ table.setSubTable(genTableMapper.selectGenTableByName(subTableName));
}
}
@@ -339,7 +484,7 @@
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);
@@ -347,4 +492,21 @@
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);
+ }
}
\ No newline at end of file
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