优化代码生成字段更新未同步

ruoyi-generator/src/main/java/com/ruoyi/generator/service/impl/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.function.Function;
 import java.util.stream.Collectors;
 import java.util.zip.ZipEntry;
 import java.util.zip.ZipOutputStream;
@@ -299,7 +300,7 @@ public class GenTableServiceImpl implements IGenTableService
     {
         GenTable table = genTableMapper.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))
@@ -309,15 +310,25 @@ public class GenTableServiceImpl implements IGenTableService
         List<String> dbTableColumnNames = dbTableColumns.stream().map(GenTableColumn::getColumnName).collect(Collectors.toList());
 
         dbTableColumns.forEach(column -> {
-            if (!tableColumnNames.contains(column.getColumnName()))
+            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
             {
-                GenUtils.initColumnField(column, table);
                 genTableColumnMapper.insertGenTableColumn(column);
             }
         });
 
-        List<GenTableColumn> delColumns = tableColumns.stream()
-                .filter(column -> !dbTableColumnNames.contains(column.getColumnName())).collect(Collectors.toList());
+        List<GenTableColumn> delColumns = tableColumns.stream().filter(column -> !dbTableColumnNames.contains(column.getColumnName())).collect(Collectors.toList());
         if (StringUtils.isNotEmpty(delColumns))
         {
             genTableColumnMapper.deleteGenTableColumns(delColumns);
@@ -486,7 +497,7 @@ public class GenTableServiceImpl implements IGenTableService
             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);