From 9e38c7de2e51613e248926b4a29616959853682d Mon Sep 17 00:00:00 2001
From: RuoYi <yzz_ivy@163.com>
Date: Fri, 18 Sep 2020 10:24:21 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BB=A3=E7=A0=81=E7=94=9F=E6=88=90=E6=94=AF?=
 =?UTF-8?q?=E6=8C=81=E5=90=8C=E6=AD=A5=E6=95=B0=E6=8D=AE=E5=BA=93?=
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---
 .../generator/controller/GenController.java   | 14 +++++++-
 .../mapper/GenTableColumnMapper.java          | 10 +++++-
 .../service/GenTableServiceImpl.java          | 33 ++++++++++++++++++-
 .../generator/service/IGenTableService.java   |  7 ++++
 .../mapper/generator/GenTableColumnMapper.xml |  6 ++++
 .../mapper/generator/GenTableMapper.xml       |  2 +-
 ruoyi-ui/src/api/tool/gen.js                  |  7 ++++
 ruoyi-ui/src/views/tool/gen/index.vue         | 22 ++++++++++++-
 8 files changed, 96 insertions(+), 5 deletions(-)

diff --git a/ruoyi-generator/src/main/java/com/ruoyi/generator/controller/GenController.java b/ruoyi-generator/src/main/java/com/ruoyi/generator/controller/GenController.java
index df72fcb9..9de4d447 100644
--- a/ruoyi-generator/src/main/java/com/ruoyi/generator/controller/GenController.java
+++ b/ruoyi-generator/src/main/java/com/ruoyi/generator/controller/GenController.java
@@ -165,12 +165,24 @@ public class GenController extends BaseController
     @PreAuthorize("@ss.hasPermi('tool:gen:code')")
     @Log(title = "代码生成", businessType = BusinessType.GENCODE)
     @GetMapping("/genCode/{tableName}")
-    public AjaxResult genCode(HttpServletResponse response, @PathVariable("tableName") String tableName)
+    public AjaxResult genCode(@PathVariable("tableName") String tableName)
     {
         genTableService.generatorCode(tableName);
         return AjaxResult.success();
     }
 
+    /**
+     * 同步数据库
+     */
+    @PreAuthorize("@ss.hasPermi('tool:gen:edit')")
+    @Log(title = "代码生成", businessType = BusinessType.UPDATE)
+    @GetMapping("/synchDb/{tableName}")
+    public AjaxResult synchDb(@PathVariable("tableName") String tableName)
+    {
+        genTableService.synchDb(tableName);
+        return AjaxResult.success();
+    }
+
     /**
      * 批量生成代码
      */
diff --git a/ruoyi-generator/src/main/java/com/ruoyi/generator/mapper/GenTableColumnMapper.java b/ruoyi-generator/src/main/java/com/ruoyi/generator/mapper/GenTableColumnMapper.java
index 1366453c..0dc34289 100644
--- a/ruoyi-generator/src/main/java/com/ruoyi/generator/mapper/GenTableColumnMapper.java
+++ b/ruoyi-generator/src/main/java/com/ruoyi/generator/mapper/GenTableColumnMapper.java
@@ -17,7 +17,7 @@ public interface GenTableColumnMapper
      * @return 列信息
      */
     public List<GenTableColumn> selectDbTableColumnsByName(String tableName);
-    
+
     /**
      * 查询业务字段列表
      * 
@@ -42,6 +42,14 @@ public interface GenTableColumnMapper
      */
     public int updateGenTableColumn(GenTableColumn genTableColumn);
 
+    /**
+     * 删除业务字段
+     * 
+     * @param genTableColumns 列数据
+     * @return 结果
+     */
+    public int deleteGenTableColumns(List<GenTableColumn> genTableColumns);
+
     /**
      * 批量删除业务字段
      * 
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 1286a005..4f663021 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
@@ -7,6 +7,7 @@ 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;
@@ -224,7 +225,6 @@ public class GenTableServiceImpl implements IGenTableService
      * 生成代码（自定义路径）
      * 
      * @param tableName 表名称
-     * @return 数据
      */
     @Override
     public void generatorCode(String tableName)
@@ -262,6 +262,37 @@ public class GenTableServiceImpl implements IGenTableService
         }
     }
 
+    /**
+     * 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）
      * 
diff --git a/ruoyi-generator/src/main/java/com/ruoyi/generator/service/IGenTableService.java b/ruoyi-generator/src/main/java/com/ruoyi/generator/service/IGenTableService.java
index 049cb5fd..cb2f0437 100644
--- a/ruoyi-generator/src/main/java/com/ruoyi/generator/service/IGenTableService.java
+++ b/ruoyi-generator/src/main/java/com/ruoyi/generator/service/IGenTableService.java
@@ -90,6 +90,13 @@ public interface IGenTableService
      */
     public void generatorCode(String tableName);
 
+    /**
+     * 同步数据库
+     * 
+     * @param tableName 表名称
+     */
+    public void synchDb(String tableName);
+
     /**
      * 批量生成代码（下载方式）
      * 
diff --git a/ruoyi-generator/src/main/resources/mapper/generator/GenTableColumnMapper.xml b/ruoyi-generator/src/main/resources/mapper/generator/GenTableColumnMapper.xml
index 51327565..90b71a97 100644
--- a/ruoyi-generator/src/main/resources/mapper/generator/GenTableColumnMapper.xml
+++ b/ruoyi-generator/src/main/resources/mapper/generator/GenTableColumnMapper.xml
@@ -117,4 +117,10 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         </foreach>
     </delete>
     
+    <delete id="deleteGenTableColumns">
+        delete from gen_table_column where column_id in 
+        <foreach collection="list" item="item" open="(" separator="," close=")">
+            #{item.columnId}
+        </foreach>
+    </delete>
 </mapper>
\ No newline at end of file
diff --git a/ruoyi-generator/src/main/resources/mapper/generator/GenTableMapper.xml b/ruoyi-generator/src/main/resources/mapper/generator/GenTableMapper.xml
index 6ff51ff8..75c8caed 100644
--- a/ruoyi-generator/src/main/resources/mapper/generator/GenTableMapper.xml
+++ b/ruoyi-generator/src/main/resources/mapper/generator/GenTableMapper.xml
@@ -186,4 +186,4 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         </foreach>
     </delete>
 
-</mapper> 
\ No newline at end of file
+</mapper>
\ No newline at end of file
diff --git a/ruoyi-ui/src/api/tool/gen.js b/ruoyi-ui/src/api/tool/gen.js
index 6c87d4f7..afaf2a95 100644
--- a/ruoyi-ui/src/api/tool/gen.js
+++ b/ruoyi-ui/src/api/tool/gen.js
@@ -67,3 +67,10 @@ export function genCode(tableName) {
   })
 }
 
+// 同步数据库
+export function synchDb(tableName) {
+  return request({
+    url: '/tool/gen/synchDb/' + tableName,
+    method: 'get'
+  })
+}
diff --git a/ruoyi-ui/src/views/tool/gen/index.vue b/ruoyi-ui/src/views/tool/gen/index.vue
index 7f37f62e..beebfe2d 100644
--- a/ruoyi-ui/src/views/tool/gen/index.vue
+++ b/ruoyi-ui/src/views/tool/gen/index.vue
@@ -132,6 +132,13 @@
             @click="handleDelete(scope.row)"
             v-hasPermi="['tool:gen:remove']"
           >删除</el-button>
+          <el-button
+            type="text"
+            size="small"
+            icon="el-icon-refresh"
+            @click="handleSynchDb(scope.row)"
+            v-hasPermi="['tool:gen:edit']"
+          >同步</el-button>
           <el-button
             type="text"
             size="small"
@@ -167,7 +174,7 @@
 </template>
 
 <script>
-import { listTable, previewTable, delTable, genCode } from "@/api/tool/gen";
+import { listTable, previewTable, delTable, genCode, synchDb } from "@/api/tool/gen";
 import importTable from "./importTable";
 import { downLoadZip } from "@/utils/zipdownload";
 export default {
@@ -252,6 +259,19 @@ export default {
         downLoadZip("/tool/gen/batchGenCode?tables=" + tableNames, "ruoyi");
       }
     },
+    /** 同步数据库操作 */
+    handleSynchDb(row) {
+      const tableName = row.tableName;
+      this.$confirm('确认要强制同步"' + tableName + '"表结构吗？', "警告", {
+        confirmButtonText: "确定",
+        cancelButtonText: "取消",
+        type: "warning"
+      }).then(function() {
+          return synchDb(tableName);
+      }).then(() => {
+          this.msgSuccess("同步成功");
+      }).catch(function() {});
+    },
     /** 打开导入表弹窗 */
     openImportTable() {
       this.$refs.import.show();