!164 fix：插入时逻辑删除正常值初始化错误

Merge pull request !164 from 王帅/main

docs/zh/core/logic-delete.md

@@ -33,8 +33,10 @@ accountMapper.deleteById(1);
 MyBatis 执行的 SQL 如下：
 
 ```sql
-UPDATE `tb_account` SET `is_delete` = 1 
-WHERE `id` = ? AND `is_delete` = 0
+UPDATE `tb_account`
+SET `is_delete` = 1
+WHERE `id` = ?
+  AND `is_delete` = 0
 ```
 可以看出，当执行 deleteById 时，MyBatis 只是进行了 update 操作，而非 delete 操作。
 
@@ -66,10 +68,12 @@ QueryWrapper query1 = QueryWrapper.create()
 其执行的 SQL 如下：
 
 ```sql
-SELECT * FROM `tb_account` 
+SELECT *
+FROM `tb_account`
          LEFT JOIN `tb_article` AS `a` ON `tb_account`.`id` = `a`.`account_id`
 WHERE `tb_account`.`age` >= 10
-  AND `tb_account`.`is_delete` = 0 AND `a`.`is_delete` = 0
+  AND `tb_account`.`is_delete` = 0
+  AND `a`.`is_delete` = 0
 ```
 自动添加上 `tb_account.is_delete = 0 AND a.is_delete = 0` 条件。
 
@@ -90,12 +94,14 @@ WHERE `tb_account`.`age` >= 10
 其执行的 SQL 如下：
 
 ```sql
-SELECT * FROM `tb_account` 
-    LEFT JOIN (
-        SELECT * FROM `tb_article` WHERE `id` >= 100 AND `is_delete` = 0
-        ) AS `a` 
+SELECT *
+FROM `tb_account`
+         LEFT JOIN (SELECT *
+                    FROM `tb_article`
+                    WHERE `id` >= 100 AND `is_delete` = 0) AS `a`
                    ON `tb_account`.`id` = a.id
-WHERE `tb_account`.`age` >= 10 AND `tb_account`.`is_delete` = 0
+WHERE `tb_account`.`age` >= 10
+  AND `tb_account`.`is_delete` = 0
 ```
 
 
@@ -179,7 +185,7 @@ public interface LogicDeleteProcessor {
 }
 ```
 
-具体实现可以参考：[DefaultLogicDeleteProcessorImpl](https://gitee.com/mybatis-flex/mybatis-flex/blob/main/mybatis-flex-core/src/main/java/com/mybatisflex/core/logicdelete/DefaultLogicDeleteProcessorImpl.java)
+具体实现可以参考：[DefaultLogicDeleteProcessor](https://gitee.com/mybatis-flex/mybatis-flex/blob/main/mybatis-flex-core/src/main/java/com/mybatisflex/core/logicdelete/impl/DefaultLogicDeleteProcessor.java)
 
 
 ## SpringBoot 支持

mybatis-flex-core/src/main/java/com/mybatisflex/core/logicdelete/AbstractLogicDeleteProcessor.java

@@ -52,14 +52,14 @@ public abstract class AbstractLogicDeleteProcessor implements LogicDeleteProcess
      *
      * @return 未删除标记值
      */
-    protected abstract Object getLogicNormalValue();
+    public abstract Object getLogicNormalValue();
 
     /**
      * 获取逻辑删除列删除时标记值。
      *
      * @return 删除时标记值
      */
-    protected abstract Object getLogicDeletedValue();
+    public abstract Object getLogicDeletedValue();
 
 }
 

mybatis-flex-core/src/main/java/com/mybatisflex/core/logicdelete/LogicDeleteProcessor.java

@@ -28,7 +28,7 @@ public interface LogicDeleteProcessor {
      * 用户构建查询正常数据的条件。
      *
      * @param logicColumn 逻辑删除列
-     * @param tableInfo
+     * @param tableInfo   表信息
      * @param dialect     数据库方言
      */
     String buildLogicNormalCondition(String logicColumn, TableInfo tableInfo, IDialect dialect);
@@ -37,7 +37,7 @@ public interface LogicDeleteProcessor {
      * 用户与构建删除数据时的内容。
      *
      * @param logicColumn 逻辑删除列
-     * @param tableInfo
+     * @param tableInfo   表信息
      * @param dialect     数据库方言
      */
     String buildLogicDeletedSet(String logicColumn, TableInfo tableInfo, IDialect dialect);
@@ -50,6 +50,20 @@ public interface LogicDeleteProcessor {
      */
     void buildQueryCondition(QueryWrapper queryWrapper, TableInfo tableInfo);
 
+    /**
+     * 获取逻辑删除列未删除标记值。
+     *
+     * @return 未删除标记值
+     */
+    Object getLogicNormalValue();
+
+    /**
+     * 获取逻辑删除列删除时标记值。
+     *
+     * @return 删除时标记值
+     */
+    Object getLogicDeletedValue();
+
 }
 
 

mybatis-flex-core/src/main/java/com/mybatisflex/core/logicdelete/impl/BooleanLogicDeleteProcessor.java

@@ -30,7 +30,7 @@ public class BooleanLogicDeleteProcessor extends AbstractLogicDeleteProcessor {
      * 逻辑删除字段值为 {@code false} 表示数据未删除。
      */
     @Override
-    protected Object getLogicNormalValue() {
+    public Object getLogicNormalValue() {
         return false;
     }
 
@@ -38,7 +38,7 @@ public class BooleanLogicDeleteProcessor extends AbstractLogicDeleteProcessor {
      * 逻辑删除字段值为 {@code true} 表示数据删除。
      */
     @Override
-    protected Object getLogicDeletedValue() {
+    public Object getLogicDeletedValue() {
         return true;
     }
 

mybatis-flex-core/src/main/java/com/mybatisflex/core/logicdelete/impl/DateTimeLogicDeleteProcessor.java

@@ -45,7 +45,7 @@ public class DateTimeLogicDeleteProcessor extends AbstractLogicDeleteProcessor {
      * 逻辑删除字段值为 {@code null} 表示数据未删除。
      */
     @Override
-    protected Object getLogicNormalValue() {
+    public Object getLogicNormalValue() {
         return null;
     }
 
@@ -53,7 +53,7 @@ public class DateTimeLogicDeleteProcessor extends AbstractLogicDeleteProcessor {
      * 逻辑删除字段值为 {@code NOW()} 表示数据删除，并记录删除时间。
      */
     @Override
-    protected Object getLogicDeletedValue() {
+    public Object getLogicDeletedValue() {
         return "NOW()";
     }
 

mybatis-flex-core/src/main/java/com/mybatisflex/core/logicdelete/impl/DefaultLogicDeleteProcessor.java

@@ -37,7 +37,7 @@ public class DefaultLogicDeleteProcessor extends AbstractLogicDeleteProcessor {
 
 
     @Override
-    protected Object getLogicNormalValue() {
+    public Object getLogicNormalValue() {
         Object normalValueOfLogicDelete = FlexGlobalConfig.getDefaultConfig().getNormalValueOfLogicDelete();
         if (normalValueOfLogicDelete instanceof Number
             || normalValueOfLogicDelete instanceof Boolean) {
@@ -48,7 +48,7 @@ public class DefaultLogicDeleteProcessor extends AbstractLogicDeleteProcessor {
 
 
     @Override
-    protected Object getLogicDeletedValue() {
+    public Object getLogicDeletedValue() {
         Object deletedValueOfLogicDelete = FlexGlobalConfig.getDefaultConfig().getDeletedValueOfLogicDelete();
         if (deletedValueOfLogicDelete instanceof Number
             || deletedValueOfLogicDelete instanceof Boolean) {

mybatis-flex-core/src/main/java/com/mybatisflex/core/logicdelete/impl/IntegerLogicDeleteProcessor.java

@@ -30,7 +30,7 @@ public class IntegerLogicDeleteProcessor extends AbstractLogicDeleteProcessor {
      * 逻辑删除字段值为 {@code 0} 表示数据未删除。
      */
     @Override
-    protected Object getLogicNormalValue() {
+    public Object getLogicNormalValue() {
         return 0;
     }
 
@@ -38,7 +38,7 @@ public class IntegerLogicDeleteProcessor extends AbstractLogicDeleteProcessor {
      * 逻辑删除字段值为 {@code 1} 表示数据删除。
      */
     @Override
-    protected Object getLogicDeletedValue() {
+    public Object getLogicDeletedValue() {
         return 1;
     }
 

mybatis-flex-core/src/main/java/com/mybatisflex/core/logicdelete/impl/TimeStampLogicDeleteProcessor.java

@@ -30,7 +30,7 @@ public class TimeStampLogicDeleteProcessor extends AbstractLogicDeleteProcessor
      * 逻辑删除字段值为 {@code 0} 表示数据未删除。
      */
     @Override
-    protected Object getLogicNormalValue() {
+    public Object getLogicNormalValue() {
         return 0;
     }
 
@@ -38,7 +38,7 @@ public class TimeStampLogicDeleteProcessor extends AbstractLogicDeleteProcessor
      * 逻辑删除字段值为 {@code NOW()} 表示数据删除，并记录删除时时间戳。
      */
     @Override
-    protected Object getLogicDeletedValue() {
+    public Object getLogicDeletedValue() {
         return System.currentTimeMillis();
     }
 

mybatis-flex-core/src/main/java/com/mybatisflex/core/table/TableInfo.java

@@ -1178,14 +1178,17 @@ public class TableInfo {
         }
 
         MetaObject metaObject = EntityMetaObject.forObject(entityObject, reflectorFactory);
-        Object columnValue = getPropertyValue(metaObject, columnInfoMapping.get(logicDeleteColumn).property);
+        ColumnInfo logicDeleteColumn = columnInfoMapping.get(this.logicDeleteColumn);
+        Object columnValue = getPropertyValue(metaObject, logicDeleteColumn.property);
         if (columnValue == null) {
-            String property = columnInfoMapping.get(logicDeleteColumn).property;
+            Object normalValueOfLogicDelete = LogicDeleteManager.getProcessor().getLogicNormalValue();
+            if (normalValueOfLogicDelete != null) {
+                String property = logicDeleteColumn.property;
                 Class<?> setterType = metaObject.getSetterType(property);
-            Object normalValueOfLogicDelete = FlexGlobalConfig.getDefaultConfig().getNormalValueOfLogicDelete();
                 metaObject.setValue(property, ConvertUtil.convert(normalValueOfLogicDelete, setterType));
             }
         }
+    }
 
 
     private static final Map<Class<?>, List<InsertListener>> insertListenerCache = new ConcurrentHashMap<>();