修改同步数据库接口 修改字段注释信息,类型,排序同步

ruoyi-modules/ruoyi-gen/src/main/java/com/ruoyi/gen/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.Objects;
 import java.util.stream.Collectors;
 import java.util.zip.ZipEntry;
 import java.util.zip.ZipOutputStream;
@@ -286,7 +287,6 @@ 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());
 
         List<GenTableColumn> dbTableColumns = genTableColumnMapper.selectDbTableColumnsByName(tableName);
         if (StringUtils.isEmpty(dbTableColumns))
@@ -295,11 +295,20 @@ public class GenTableServiceImpl implements IGenTableService
         }
         List<String> dbTableColumnNames = dbTableColumns.stream().map(GenTableColumn::getColumnName).collect(Collectors.toList());
 
+        Map<String, GenTableColumn> tableColumnsMap = tableColumns.stream().collect(Collectors.toMap(GenTableColumn::getColumnName, GenTableColumn->GenTableColumn, (key1,key2)->key2));
+
         dbTableColumns.forEach(column -> {
-            if (!tableColumnNames.contains(column.getColumnName()))
+            if (!equalColumInfo(tableColumnsMap,column))
             {
                 GenUtils.initColumnField(column, table);
-                genTableColumnMapper.insertGenTableColumn(column);
+
+                GenTableColumn tableColumn = tableColumnsMap.get(column.getColumnName());
+                if (tableColumn!=null) {
+                    column.setColumnId(tableColumn.getColumnId());
+                    genTableColumnMapper.updateGenTableColumn(column);
+                }else {
+                    genTableColumnMapper.insertGenTableColumn(column);
+                }
             }
         });
 
@@ -308,6 +317,27 @@ public class GenTableServiceImpl implements IGenTableService
         {
             genTableColumnMapper.deleteGenTableColumns(delColumns);
         }
+
+    }
+
+    /**
+     * 比较数据库列信息
+     * @param tableColumnsMap
+     * @param column
+     * @return ture 数据库字段信息与information_schema 的字段内容一致 false 与 information_schema 的字段内容不一致
+     */
+    private boolean equalColumInfo(Map<String, GenTableColumn> tableColumnsMap, GenTableColumn column) {
+        String columnName = column.getColumnName();
+        GenTableColumn tableColumns = tableColumnsMap.get(columnName);
+        if (tableColumns==null) {
+            return false;
+        }
+        return Objects.equals(column.getColumnName(), tableColumns.getColumnName()) &&
+                Objects.equals(column.getColumnComment(), tableColumns.getColumnComment()) &&
+                Objects.equals(column.getColumnType(), tableColumns.getColumnType()) &&
+                Objects.equals(column.getSort(), tableColumns.getSort()) &&
+                Objects.equals(column.getIsPk(), tableColumns.getIsPk()) &&
+                Objects.equals(column.getIsIncrement(), tableColumns.getIsIncrement());
     }
 
     /**

ruoyi-modules/ruoyi-gen/src/main/resources/mapper/generator/GenTableColumnMapper.xml

@@ -93,6 +93,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         update gen_table_column
         <set>
             column_comment = #{columnComment},
+            column_type = #{columnType},
             java_type = #{javaType},
             java_field = #{javaField},
             is_insert = #{isInsert},