feat(scaffold): provide mybatis-plus meta object handler configuration

generators/app/templates/${artifactId}-provider/src/main/java/${basePath}/config/ApplicationConfiguration.tmpl.java

@@ -4,4 +4,24 @@
 
 @Configuration
 public class ApplicationConfiguration {
+    <%
+        if(['mybatis-plus']){
+            print(`
+    @Bean
+    public ApplicationMetaObjectHandler.RuntimeData runtimeData() {
+        return new ApplicationMetaObjectHandler.RuntimeData() {
+            @Override
+            public String getUserId() {
+                return "1";
+            }
+
+            @Override
+            public String getTenantId() {
+                return "1";
+            }
+        };
+    }
+            `)
+        }
+    %>
 }

generators/app/templates/${artifactId}-provider/src/main/java/${basePath}/config/if_mybatis-plus.ApplicationMetaObjectHandler.tmpl.java

@@ -0,0 +1,36 @@
+package ${basePackage}.config;
+
+import ${basePackage}.util.AuthUtils;
+import com.baomidou.mybatisplus.core.handlers.MetaObjectHandler;
+import lombok.extern.slf4j.Slf4j;
+import org.apache.ibatis.reflection.MetaObject;
+import org.springframework.stereotype.Component;
+
+import java.util.Date;
+
+@Component
+@Slf4j
+public class ApplicationMetaObjectHandler implements MetaObjectHandler {
+    @Autowired
+    private RuntimeData runtimeData;
+
+    @Override
+    public void insertFill(MetaObject metaObject) {
+        this.setInsertFieldValByName("dr", 0, metaObject);
+        this.setInsertFieldValByName("createdAt", new Date(), metaObject);
+        this.setInsertFieldValByName("createdBy", runtimeData.getUserId(), metaObject);
+        this.setInsertFieldValByName("tenantId", runtimeData.getTenantId(), metaObject);
+    }
+
+    @Override
+    public void updateFill(MetaObject metaObject) {
+        this.setUpdateFieldValByName("updatedAt", new Date(), metaObject);
+        this.setUpdateFieldValByName("updatedBy", runtimeData.getUserId(), metaObject);
+    }
+
+    public interface RuntimeData {
+        String getUserId();
+
+        String getTenantId();
+    }
+}

generators/test/app/index.test.js

@@ -295,6 +295,13 @@ describe('optional dependencies', () => {
 
       it('should exist files', () => {
         assert.file('foo-service-provider/src/main/resources/mapper/.gitkeep')
+        assert.file('foo-service-provider/src/main/java/com/deepexi/foo/config/ApplicationMetaObjectHandler.java')
+      });
+
+      it('should exist contents', () => {
+        assert.fileContent([
+          ['foo-service-provider/src/main/java/com/deepexi/foo/config/ApplicationConfiguration.java', /ApplicationMetaObjectHandler.RuntimeData/]
+        ])
       });
 
       it('should exist demo files', () => {